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jeremybenn |
/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
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* File Name : lcd.c
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* Author : MCD Application Team
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* Date First Issued : 03/10/2006
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* Description : This file includes the LCD driver for GXM12232-2SL liquid
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* Crystal Display Module of STR75x-EVAL.
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********************************************************************************
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* History:
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* 07/17/2006 : V1.0
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* 03/10/2006 : V0.1
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********************************************************************************
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* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Includes ------------------------------------------------------------------*/
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#include "lcd.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Peripherals InitStructure define */
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GPIO_InitTypeDef GPIO_InitStructure;
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/* Private define ------------------------------------------------------------*/
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#define LCD_GPIO_Pins 0x3FC00
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Global variable to set the written text color: used for LCD_Printf */
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TextColorMode_TypeDef TextMode = BlackText;
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/* ASCII Table: each character is 7 column (7dots large) on two pages (16dots high) */
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/* 7 column character: Two 8bit data to display one column*/
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const u8 AsciiDotsTable[1778] = {
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/* ASCII 0 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 1 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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40 |
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/* ASCII 2 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 3 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 4 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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43 |
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/* ASCII 5 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 6 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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45 |
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/* ASCII 7 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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46 |
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/* ASCII 8 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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47 |
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/* ASCII 9 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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48 |
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/* ASCII 10 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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49 |
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/* ASCII 11 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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50 |
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/* ASCII 12 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 13 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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/* ASCII 14 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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53 |
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/* ASCII 15 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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54 |
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/* ASCII 16 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 17 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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56 |
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/* ASCII 18 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 19 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 20 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 21 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 22 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 23 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 24 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 25 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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64 |
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/* ASCII 26 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 27 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
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/* ASCII 28 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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/* ASCII 29 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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/* ASCII 30 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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/* ASCII 31 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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70 |
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/* ASCII 32 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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71 |
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/* ASCII 33 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x13,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
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72 |
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/* ASCII 34 */ 0x00,0x00,0x00,0xe0,0x00,0x20,0x00,0x00,0x00,0xe0,0x00,0x20,0x00,0x00,
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/* ASCII 35 */ 0x00,0x00,0x35,0x00,0x0f,0x80,0x35,0x60,0x0f,0x80,0x05,0x60,0x00,0x00,
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/* ASCII 36 */ 0x00,0x00,0x0d,0x80,0x0a,0x40,0x3a,0x60,0x06,0x40,0x00,0x00,0x00,0x00,
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/* ASCII 37 */ 0x00,0x00,0x02,0x40,0x02,0xa0,0x0a,0x40,0x15,0x00,0x09,0x00,0x00,0x00,
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/* ASCII 38 */ 0x00,0x00,0x0c,0x00,0x13,0x00,0x14,0x80,0x08,0x80,0x14,0x00,0x00,0x00,
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77 |
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/* ASCII 39 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
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/* ASCII 40 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x1f,0x80,0x60,0x60,0x00,0x00,0x00,0x00,
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/* ASCII 41 */ 0x00,0x00,0x00,0x00,0x60,0x60,0x1f,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
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/* ASCII 42 */ 0x00,0x00,0x00,0x40,0x03,0x40,0x00,0xe0,0x03,0x40,0x00,0x40,0x00,0x00,
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/* ASCII 43 */ 0x02,0x00,0x02,0x00,0x02,0x00,0x1f,0xc0,0x02,0x00,0x02,0x00,0x02,0x00,
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/* ASCII 44 */ 0x00,0x00,0x00,0x00,0x60,0x00,0x38,0x00,0x08,0x00,0x00,0x00,0x00,0x00,
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/* ASCII 45 */ 0x00,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x00,0x00,
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/* ASCII 46 */ 0x00,0x00,0x00,0x00,0x18,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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/* ASCII 47 */ 0x00,0x00,0x20,0x00,0x18,0x00,0x06,0x00,0x01,0x80,0x00,0x60,0x00,0x00,
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/* ASCII 48 */ 0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x10,0x20,0x0f,0xc0,0x00,0x00,
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87 |
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/* ASCII 49 */ 0x00,0x00,0x10,0x00,0x10,0x20,0x1f,0xe0,0x10,0x00,0x10,0x00,0x00,0x00,
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88 |
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/* ASCII 50 */ 0x00,0x00,0x18,0x40,0x14,0x20,0x12,0x20,0x11,0x20,0x18,0xc0,0x00,0x00,
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89 |
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/* ASCII 51 */ 0x00,0x00,0x08,0x40,0x10,0x20,0x11,0x20,0x11,0x20,0x0e,0xc0,0x00,0x00,
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90 |
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/* ASCII 52 */ 0x00,0x00,0x06,0x00,0x05,0x00,0x04,0xc0,0x14,0x20,0x1f,0xe0,0x14,0x00,
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91 |
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/* ASCII 53 */ 0x00,0x00,0x08,0x00,0x11,0xe0,0x11,0x20,0x11,0x20,0x0e,0x20,0x00,0x00,
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92 |
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/* ASCII 54 */ 0x00,0x00,0x0f,0x80,0x11,0x40,0x11,0x20,0x11,0x20,0x0e,0x20,0x00,0x00,
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93 |
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/* ASCII 55 */ 0x00,0x00,0x00,0x60,0x00,0x20,0x18,0x20,0x07,0x20,0x00,0xe0,0x00,0x00,
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94 |
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/* ASCII 56 */ 0x00,0x00,0x0e,0xc0,0x11,0x20,0x11,0x20,0x11,0x20,0x0e,0xc0,0x00,0x00,
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95 |
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/* ASCII 57 */ 0x00,0x00,0x11,0xc0,0x12,0x20,0x12,0x20,0x0a,0x20,0x07,0xc0,0x00,0x00,
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96 |
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/* ASCII 58 */ 0x00,0x00,0x00,0x00,0x19,0x80,0x19,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
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97 |
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/* ASCII 59 */ 0x00,0x00,0x00,0x00,0x30,0x00,0x19,0x80,0x09,0x80,0x00,0x00,0x00,0x00,
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98 |
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/* ASCII 60 */ 0x02,0x00,0x05,0x00,0x05,0x00,0x08,0x80,0x10,0x40,0x10,0x40,0x00,0x00,
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99 |
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/* ASCII 61 */ 0x00,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x00,0x00,
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100 |
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/* ASCII 62 */ 0x10,0x40,0x10,0x40,0x08,0x80,0x05,0x00,0x05,0x00,0x02,0x00,0x00,0x00,
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101 |
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/* ASCII 63 */ 0x00,0x00,0x00,0x00,0x10,0x80,0x14,0x40,0x02,0x40,0x01,0x80,0x00,0x00,
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102 |
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/* ASCII 64 */ 0x00,0x00,0x1f,0xe0,0x20,0x10,0x23,0x10,0x24,0x90,0x17,0xe0,0x00,0x00,
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103 |
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/* ASCII 65 */ 0x10,0x00,0x1c,0x00,0x17,0xa0,0x04,0x60,0x17,0x80,0x1c,0x00,0x10,0x00,
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104 |
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/* ASCII 66 */ 0x10,0x20,0x1f,0xe0,0x11,0x20,0x11,0x20,0x11,0x20,0x0e,0xc0,0x00,0x00,
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105 |
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/* ASCII 67 */ 0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x10,0x20,0x08,0x60,0x00,0x00,
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106 |
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/* ASCII 68 */ 0x10,0x20,0x1f,0xe0,0x10,0x20,0x10,0x20,0x08,0x40,0x07,0x80,0x00,0x00,
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107 |
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/* ASCII 69 */ 0x10,0x20,0x1f,0xe0,0x11,0x20,0x13,0xa0,0x10,0x20,0x18,0x60,0x00,0x00,
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108 |
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/* ASCII 70 */ 0x00,0x00,0x10,0x20,0x1f,0xe0,0x11,0x20,0x03,0xa0,0x00,0x20,0x00,0x60,
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109 |
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/* ASCII 71 */ 0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x12,0x20,0x0e,0x60,0x02,0x00,
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110 |
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/* ASCII 72 */ 0x10,0x20,0x1f,0xe0,0x11,0x20,0x01,0x00,0x11,0x20,0x1f,0xe0,0x10,0x20,
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111 |
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/* ASCII 73 */ 0x00,0x00,0x10,0x20,0x10,0x20,0x1f,0xe0,0x10,0x20,0x10,0x20,0x00,0x00,
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112 |
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/* ASCII 74 */ 0x00,0x00,0x0e,0x00,0x10,0x20,0x10,0x20,0x0f,0xe0,0x00,0x20,0x00,0x00,
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113 |
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/* ASCII 75 */ 0x10,0x20,0x1f,0xe0,0x12,0x20,0x03,0x00,0x04,0xa0,0x18,0x60,0x10,0x20,
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114 |
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/* ASCII 76 */ 0x00,0x00,0x10,0x20,0x1f,0xe0,0x10,0x20,0x10,0x00,0x1c,0x00,0x00,0x00,
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115 |
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/* ASCII 77 */ 0x10,0x20,0x1f,0xe0,0x10,0xe0,0x03,0x00,0x10,0xe0,0x1f,0xe0,0x10,0x20,
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116 |
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/* ASCII 78 */ 0x10,0x20,0x1f,0xe0,0x10,0xe0,0x07,0x00,0x18,0x20,0x1f,0xe0,0x00,0x20,
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117 |
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/* ASCII 79 */ 0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x10,0x20,0x0f,0xc0,0x00,0x00,
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118 |
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/* ASCII 80 */ 0x00,0x00,0x10,0x20,0x1f,0xe0,0x12,0x20,0x02,0x20,0x01,0xc0,0x00,0x00,
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119 |
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/* ASCII 81 */ 0x00,0x00,0x0f,0xc0,0x10,0x20,0x30,0x20,0x30,0x20,0x2f,0xc0,0x00,0x00,
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120 |
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/* ASCII 82 */ 0x10,0x20,0x1f,0xe0,0x12,0x20,0x02,0x20,0x06,0x20,0x09,0xc0,0x10,0x00,
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121 |
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/* ASCII 83 */ 0x00,0x00,0x18,0xc0,0x09,0x20,0x11,0x20,0x11,0x40,0x0e,0x60,0x00,0x00,
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122 |
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/* ASCII 84 */ 0x00,0x60,0x00,0x20,0x10,0x20,0x1f,0xe0,0x10,0x20,0x00,0x20,0x00,0x60,
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123 |
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/* ASCII 85 */ 0x00,0x20,0x0f,0xe0,0x10,0x20,0x10,0x00,0x10,0x20,0x0f,0xe0,0x00,0x20,
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124 |
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/* ASCII 86 */ 0x00,0x20,0x00,0xe0,0x07,0x20,0x18,0x00,0x07,0x20,0x00,0xe0,0x00,0x20,
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125 |
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/* ASCII 87 */ 0x00,0x20,0x0f,0xe0,0x10,0x20,0x0f,0x00,0x10,0x20,0x0f,0xe0,0x00,0x20,
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126 |
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/* ASCII 88 */ 0x10,0x20,0x18,0x60,0x04,0x80,0x03,0x00,0x04,0x80,0x18,0x60,0x10,0x20,
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127 |
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/* ASCII 89 */ 0x00,0x20,0x00,0x60,0x11,0xa0,0x1e,0x00,0x11,0xa0,0x00,0x60,0x00,0x20,
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128 |
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/* ASCII 90 */ 0x00,0x00,0x18,0x60,0x14,0x20,0x13,0x20,0x10,0xa0,0x18,0x60,0x00,0x00,
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129 |
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/* ASCII 91 */ 0x00,0x00,0x00,0x00,0x7f,0xe0,0x40,0x20,0x40,0x20,0x00,0x00,0x00,0x00,
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130 |
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/* ASCII 92 */ 0x00,0x00,0x00,0x20,0x01,0xc0,0x06,0x00,0x38,0x00,0x00,0x00,0x00,0x00,
|
131 |
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/* ASCII 93 */ 0x00,0x00,0x00,0x00,0x40,0x20,0x40,0x20,0x7f,0xe0,0x00,0x00,0x00,0x00,
|
132 |
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/* ASCII 94 */ 0x00,0x00,0x01,0x00,0x00,0x80,0x00,0x60,0x00,0x80,0x01,0x00,0x00,0x00,
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133 |
|
|
/* ASCII 95 */ 0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,
|
134 |
|
|
/* ASCII 96 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x40,0x00,0x00,0x00,0x00,
|
135 |
|
|
/* ASCII 97 */ 0x00,0x00,0x0d,0x00,0x12,0x80,0x12,0x80,0x12,0x80,0x1f,0x00,0x10,0x00,
|
136 |
|
|
/* ASCII 98 */ 0x10,0x20,0x1f,0xe0,0x11,0x00,0x10,0x80,0x10,0x80,0x0f,0x00,0x00,0x00,
|
137 |
|
|
/* ASCII 99 */ 0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x10,0x80,0x09,0x80,0x00,0x00,
|
138 |
|
|
/* ASCII 100 */ 0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x11,0x20,0x1f,0xe0,0x10,0x00,
|
139 |
|
|
/* ASCII 101 */ 0x00,0x00,0x0f,0x00,0x12,0x80,0x12,0x80,0x12,0x80,0x13,0x00,0x00,0x00,
|
140 |
|
|
/* ASCII 102 */ 0x00,0x00,0x10,0x80,0x1f,0xc0,0x10,0xa0,0x10,0xa0,0x10,0xa0,0x00,0x00,
|
141 |
|
|
/* ASCII 103 */ 0x00,0x00,0x0f,0x00,0x50,0x80,0x50,0x80,0x51,0x00,0x3f,0x80,0x00,0x80,
|
142 |
|
|
/* ASCII 104 */ 0x10,0x20,0x1f,0xe0,0x11,0x00,0x00,0x80,0x10,0x80,0x1f,0x00,0x10,0x00,
|
143 |
|
|
/* ASCII 105 */ 0x00,0x00,0x10,0x80,0x10,0x80,0x1f,0xa0,0x10,0x00,0x10,0x00,0x00,0x00,
|
144 |
|
|
/* ASCII 106 */ 0x00,0x00,0x40,0x80,0x40,0x80,0x40,0xa0,0x3f,0x80,0x00,0x00,0x00,0x00,
|
145 |
|
|
/* ASCII 107 */ 0x10,0x20,0x1f,0xe0,0x02,0x00,0x16,0x80,0x19,0x80,0x10,0x80,0x00,0x00,
|
146 |
|
|
/* ASCII 108 */ 0x00,0x00,0x10,0x00,0x10,0x20,0x1f,0xe0,0x10,0x00,0x10,0x00,0x00,0x00,
|
147 |
|
|
/* ASCII 109 */ 0x10,0x80,0x1f,0x80,0x10,0x80,0x1f,0x00,0x10,0x80,0x1f,0x00,0x10,0x00,
|
148 |
|
|
/* ASCII 110 */ 0x10,0x80,0x1f,0x80,0x11,0x00,0x00,0x80,0x10,0x80,0x1f,0x00,0x10,0x00,
|
149 |
|
|
/* ASCII 111 */ 0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x10,0x80,0x0f,0x00,0x00,0x00,
|
150 |
|
|
/* ASCII 112 */ 0x40,0x80,0x7f,0x80,0x51,0x00,0x10,0x80,0x10,0x80,0x0f,0x00,0x00,0x00,
|
151 |
|
|
/* ASCII 113 */ 0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x51,0x00,0x7f,0x80,0x40,0x80,
|
152 |
|
|
/* ASCII 114 */ 0x00,0x00,0x10,0x80,0x1f,0x80,0x11,0x00,0x10,0x80,0x10,0x80,0x00,0x00,
|
153 |
|
|
/* ASCII 115 */ 0x00,0x00,0x19,0x00,0x12,0x80,0x12,0x80,0x12,0x80,0x0d,0x80,0x00,0x00,
|
154 |
|
|
/* ASCII 116 */ 0x00,0x00,0x00,0x80,0x0f,0xc0,0x10,0x80,0x10,0x80,0x10,0x80,0x08,0x00,
|
155 |
|
|
/* ASCII 117 */ 0x00,0x80,0x0f,0x80,0x10,0x00,0x10,0x00,0x08,0x80,0x1f,0x80,0x10,0x00,
|
156 |
|
|
/* ASCII 118 */ 0x00,0x80,0x03,0x80,0x0c,0x80,0x10,0x00,0x0c,0x80,0x03,0x80,0x00,0x80,
|
157 |
|
|
/* ASCII 119 */ 0x00,0x80,0x0f,0x80,0x10,0x80,0x0e,0x00,0x10,0x80,0x0f,0x80,0x00,0x80,
|
158 |
|
|
/* ASCII 120 */ 0x10,0x80,0x19,0x80,0x06,0x00,0x06,0x00,0x19,0x80,0x10,0x80,0x00,0x00,
|
159 |
|
|
/* ASCII 121 */ 0x00,0x80,0x41,0x80,0x46,0x80,0x78,0x00,0x4c,0x80,0x03,0x80,0x00,0x80,
|
160 |
|
|
/* ASCII 122 */ 0x00,0x00,0x19,0x80,0x14,0x80,0x12,0x80,0x11,0x80,0x18,0x80,0x00,0x00,
|
161 |
|
|
/* ASCII 123 */ 0x00,0x00,0x00,0x00,0x04,0x00,0x3b,0xc0,0x40,0x20,0x00,0x00,0x00,0x00,
|
162 |
|
|
/* ASCII 124 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x3f,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
|
163 |
|
|
/* ASCII 125 */ 0x00,0x00,0x00,0x00,0x40,0x20,0x3b,0xc0,0x04,0x00,0x00,0x00,0x00,0x00,
|
164 |
|
|
/* ASCII 126 */ 0x00,0x00,0x04,0x00,0x02,0x00,0x04,0x00,0x04,0x00,0x02,0x00,0x00,0x00};
|
165 |
|
|
|
166 |
|
|
/* Private function prototypes -----------------------------------------------*/
|
167 |
|
|
/* Private functions ---------------------------------------------------------*/
|
168 |
|
|
|
169 |
|
|
/*******************************************************************************
|
170 |
|
|
* Function Name : LCD_DataLinesConfig
|
171 |
|
|
* Description : Configure data lines D0~D7 (P2.10~P2.17) in Input Floating mode
|
172 |
|
|
* for read from LCD or in Output Push-Pull mode for write on LCD
|
173 |
|
|
* Input : - Mode: specifies the configuration mode for data lines D0~D7
|
174 |
|
|
* - Input: configure in Input Floating mode
|
175 |
|
|
* - Output: configure in Output Push-Pul mode
|
176 |
|
|
* Output : None
|
177 |
|
|
* Return : None
|
178 |
|
|
*******************************************************************************/
|
179 |
|
|
void LCD_DataLinesConfig(DataConfigMode_TypeDef Mode)
|
180 |
|
|
{
|
181 |
|
|
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 |
|
182 |
|
|
GPIO_Pin_14 | GPIO_Pin_15 | GPIO_Pin_16 | GPIO_Pin_17;
|
183 |
|
|
if (Mode == Input)
|
184 |
|
|
{
|
185 |
|
|
/* Configure D0~D7 lines (P2.10~2.17) in Input Floating mode */
|
186 |
|
|
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
|
187 |
|
|
}
|
188 |
|
|
else
|
189 |
|
|
{
|
190 |
|
|
/* Configure D0~D7 lines (P2.10~2.17) in Output Push-Pull mode */
|
191 |
|
|
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
|
192 |
|
|
}
|
193 |
|
|
GPIO_Init(GPIO2, &GPIO_InitStructure);
|
194 |
|
|
}
|
195 |
|
|
|
196 |
|
|
/*******************************************************************************
|
197 |
|
|
* Function Name : LCD_DataLinesWrite
|
198 |
|
|
* Description : Write a value on D0~D7 (P2.10~P2.17)
|
199 |
|
|
* Input : - GPIOx: GPIO port to write on. It could be
|
200 |
|
|
* - PortVal: value to write
|
201 |
|
|
* Output : None
|
202 |
|
|
* Return : None.
|
203 |
|
|
*******************************************************************************/
|
204 |
|
|
void LCD_DataLinesWrite(GPIO_TypeDef* GPIOx, u32 PortVal)
|
205 |
|
|
{
|
206 |
|
|
u32 Tmp = 0;
|
207 |
|
|
|
208 |
|
|
/* Store the PM register value */
|
209 |
|
|
Tmp = GPIO_GetPortMask(GPIOx);
|
210 |
|
|
/* Mask the corresponding GPIO pins */
|
211 |
|
|
GPIO_PinMaskConfig(GPIOx, LCD_GPIO_Pins, DISABLE);
|
212 |
|
|
GPIO_PinMaskConfig(GPIOx, ~LCD_GPIO_Pins, ENABLE);
|
213 |
|
|
/* Write in the hole register */
|
214 |
|
|
GPIO_Write(GPIOx, (PortVal<<10));
|
215 |
|
|
|
216 |
|
|
GPIO_PinMaskConfig(GPIOx, ~LCD_GPIO_Pins, DISABLE);
|
217 |
|
|
/* Return the initial PM register value */
|
218 |
|
|
GPIO_PinMaskConfig(GPIOx, Tmp, ENABLE);
|
219 |
|
|
|
220 |
|
|
}
|
221 |
|
|
|
222 |
|
|
/*******************************************************************************
|
223 |
|
|
* Function Name : LCD_CtrlLinesConfig
|
224 |
|
|
* Description : Configure control lines E2, E1, RW, DI (P2.0~P2.3) in
|
225 |
|
|
* Output Push-Pull mode.
|
226 |
|
|
* Input : None
|
227 |
|
|
* Output : None
|
228 |
|
|
* Return : None
|
229 |
|
|
*******************************************************************************/
|
230 |
|
|
void LCD_CtrlLinesConfig(void)
|
231 |
|
|
{
|
232 |
|
|
/* Configure E2, E1, RW, DI lines (P2.0~2.3) in Output Push-Pull mode */
|
233 |
|
|
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3;
|
234 |
|
|
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
|
235 |
|
|
GPIO_Init(GPIO2, &GPIO_InitStructure);
|
236 |
|
|
}
|
237 |
|
|
|
238 |
|
|
/*******************************************************************************
|
239 |
|
|
* Function Name : LCD_CtrlLinesWrite
|
240 |
|
|
* Description : Set or reset control lines E2, E1, RW, DI (P2.0~P2.3).
|
241 |
|
|
* Input : - GPIOx: where x can be 0,1 or 2 to select the GPIO peripheral.
|
242 |
|
|
* - CtrlPins: the Control line. This parameter can be:
|
243 |
|
|
* - CtrlPin_E2: Enabe clock signal for Slave
|
244 |
|
|
* - CtrlPin_E1: Enabe clock signal for Master
|
245 |
|
|
* - CtrlPin_RW: Read/Write control line
|
246 |
|
|
* - CtrlPin_DI:
|
247 |
|
|
* Output : None
|
248 |
|
|
* Return : None
|
249 |
|
|
*******************************************************************************/
|
250 |
|
|
void LCD_CtrlLinesWrite(GPIO_TypeDef* GPIOx, u32 CtrlPins, BitAction BitVal)
|
251 |
|
|
{
|
252 |
|
|
/* Set or Reset the control line */
|
253 |
|
|
if(BitVal != Bit_RESET)
|
254 |
|
|
{
|
255 |
|
|
GPIOx->PD |= CtrlPins;
|
256 |
|
|
}
|
257 |
|
|
else
|
258 |
|
|
{
|
259 |
|
|
GPIOx->PD &= ~CtrlPins;
|
260 |
|
|
}
|
261 |
|
|
}
|
262 |
|
|
|
263 |
|
|
/*******************************************************************************
|
264 |
|
|
* Function Name : LCD_CheckMasterStatus
|
265 |
|
|
* Description : Check whether master LCD is busy or not
|
266 |
|
|
* Input : None
|
267 |
|
|
* Output : None
|
268 |
|
|
* Return : None
|
269 |
|
|
*******************************************************************************/
|
270 |
|
|
void LCD_CheckMasterStatus(void)
|
271 |
|
|
{
|
272 |
|
|
u8 MasterStatus = 0;
|
273 |
|
|
|
274 |
|
|
/* Configure Data lines as Input */
|
275 |
|
|
LCD_DataLinesConfig(Input);
|
276 |
|
|
/* Start the master read sequence */
|
277 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
|
278 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_SET); /* RW = 1 */
|
279 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_RESET); /* DI = 0 */
|
280 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_SET); /* E1 = 1 */
|
281 |
|
|
MasterStatus = GPIO_Read(GPIO2);
|
282 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
|
283 |
|
|
|
284 |
|
|
/* Wait until BF is cleared: D7 line */
|
285 |
|
|
while ((MasterStatus & 0x20000))
|
286 |
|
|
{
|
287 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_SET); /* E1 = 1 */
|
288 |
|
|
MasterStatus = GPIO_Read(GPIO2);
|
289 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
|
290 |
|
|
}
|
291 |
|
|
}
|
292 |
|
|
|
293 |
|
|
/*******************************************************************************
|
294 |
|
|
* Function Name : LCD_CheckSlaveStatus
|
295 |
|
|
* Description : Check whether slave LCD is busy or not
|
296 |
|
|
* Input : None
|
297 |
|
|
* Output : None
|
298 |
|
|
* Return : None
|
299 |
|
|
*******************************************************************************/
|
300 |
|
|
void LCD_CheckSlaveStatus(void)
|
301 |
|
|
{
|
302 |
|
|
u8 SlaveStatus = 0;
|
303 |
|
|
|
304 |
|
|
/* Configure Data lines as Input */
|
305 |
|
|
LCD_DataLinesConfig(Input);
|
306 |
|
|
/* Start the slave read sequence */
|
307 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
|
308 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_SET); /* RW = 1 */
|
309 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_RESET); /* DI = 0 */
|
310 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_SET); /* E2 = 1 */
|
311 |
|
|
SlaveStatus = GPIO_Read(GPIO2);
|
312 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
|
313 |
|
|
|
314 |
|
|
/* Wait until BF is cleared: D7 line */
|
315 |
|
|
while ((SlaveStatus & 0x20000))
|
316 |
|
|
{
|
317 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_SET); /* E2 = 1 */
|
318 |
|
|
SlaveStatus = GPIO_Read(GPIO2);
|
319 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
|
320 |
|
|
}
|
321 |
|
|
}
|
322 |
|
|
|
323 |
|
|
/*******************************************************************************
|
324 |
|
|
* Function Name : LCD_SendMasterCmd
|
325 |
|
|
* Description : Send one byte command to master LCD.
|
326 |
|
|
* Input : - Cmd: the user expected command to send to master LCD
|
327 |
|
|
* Output : None
|
328 |
|
|
* Return : None
|
329 |
|
|
*******************************************************************************/
|
330 |
|
|
void LCD_SendMasterCmd(u8 Cmd)
|
331 |
|
|
{
|
332 |
|
|
/* Check the master status */
|
333 |
|
|
LCD_CheckMasterStatus();
|
334 |
|
|
/* Configure Data lines as Output */
|
335 |
|
|
LCD_DataLinesConfig(Output);
|
336 |
|
|
/* Start the master send command sequence */
|
337 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
|
338 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_RESET); /* RW = 0 */
|
339 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_RESET); /* DI = 0 */
|
340 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_SET); /* E1 = 1 */
|
341 |
|
|
/* Write master command */
|
342 |
|
|
LCD_DataLinesWrite(GPIO2, (u32)Cmd);
|
343 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
|
344 |
|
|
}
|
345 |
|
|
|
346 |
|
|
/*******************************************************************************
|
347 |
|
|
* Function Name : LCD_SendSlaveCmd
|
348 |
|
|
* Description : Send one byte command to slave LCD
|
349 |
|
|
* Input : - Cmd: the user expected command to send to slave LCD.
|
350 |
|
|
* Output : None
|
351 |
|
|
* Return : None
|
352 |
|
|
*******************************************************************************/
|
353 |
|
|
void LCD_SendSlaveCmd(u8 Cmd)
|
354 |
|
|
{
|
355 |
|
|
/* Check the slave status */
|
356 |
|
|
LCD_CheckSlaveStatus();
|
357 |
|
|
/* Configure Data lines as Output */
|
358 |
|
|
LCD_DataLinesConfig(Output);
|
359 |
|
|
/* Start the slave send command sequence */
|
360 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
|
361 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_RESET); /* RW = 0 */
|
362 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_RESET); /* DI = 0 */
|
363 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_SET); /* E2 = 1 */
|
364 |
|
|
/* Write slave command */
|
365 |
|
|
LCD_DataLinesWrite(GPIO2, (u32)Cmd);
|
366 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
|
367 |
|
|
}
|
368 |
|
|
|
369 |
|
|
/*******************************************************************************
|
370 |
|
|
* Function Name : LCD_SendMasterData
|
371 |
|
|
* Description : Display one byte data to master LCD.
|
372 |
|
|
* Input : - Data: the user expected data to display on master LCD.
|
373 |
|
|
* Output : None
|
374 |
|
|
* Return : None
|
375 |
|
|
*******************************************************************************/
|
376 |
|
|
void LCD_SendMasterData(u8 Data)
|
377 |
|
|
{
|
378 |
|
|
/* Check the master status */
|
379 |
|
|
LCD_CheckMasterStatus();
|
380 |
|
|
/* Configure Data lines as Output */
|
381 |
|
|
LCD_DataLinesConfig(Output);
|
382 |
|
|
/* Start the master send data sequence */
|
383 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
|
384 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_RESET); /* RW = 0 */
|
385 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_SET); /* DI = 1 */
|
386 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_SET); /* E1 = 1 */
|
387 |
|
|
/* Write data to the master */
|
388 |
|
|
LCD_DataLinesWrite(GPIO2, (u32)Data);
|
389 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
|
390 |
|
|
}
|
391 |
|
|
|
392 |
|
|
/*******************************************************************************
|
393 |
|
|
* Function Name : LCD_ReadMasterData
|
394 |
|
|
* Description : Read master byte data displayed on master LCD.
|
395 |
|
|
* Input : None
|
396 |
|
|
* Output : None
|
397 |
|
|
* Return : None
|
398 |
|
|
*******************************************************************************/
|
399 |
|
|
u32 LCD_ReadMasterData(void)
|
400 |
|
|
{
|
401 |
|
|
u32 MasterData = 0;
|
402 |
|
|
|
403 |
|
|
/* Check the master status */
|
404 |
|
|
LCD_CheckMasterStatus();
|
405 |
|
|
/* Configure Data lines as Input */
|
406 |
|
|
LCD_DataLinesConfig(Input);
|
407 |
|
|
/* Start the master read data sequence */
|
408 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
|
409 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_SET); /* RW = 1 */
|
410 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_SET); /* DI = 1 */
|
411 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_SET); /* E1 = 1 */
|
412 |
|
|
/* Read data from the master */
|
413 |
|
|
MasterData = ((GPIO_Read(GPIO2)&0x3FC00)>>10);
|
414 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
|
415 |
|
|
/* Read the master returned data */
|
416 |
|
|
return MasterData;
|
417 |
|
|
}
|
418 |
|
|
|
419 |
|
|
/*******************************************************************************
|
420 |
|
|
* Function Name : LCD_SendSlaveData
|
421 |
|
|
* Description : Display one byte data to slave LCD.
|
422 |
|
|
* Input : - Data: the user expected data to display on slave LCD.
|
423 |
|
|
* Output : None
|
424 |
|
|
* Return : None
|
425 |
|
|
*******************************************************************************/
|
426 |
|
|
void LCD_SendSlaveData(u8 Data)
|
427 |
|
|
{
|
428 |
|
|
/* Check the slave status */
|
429 |
|
|
LCD_CheckSlaveStatus();
|
430 |
|
|
/* Configure Data lines as Output */
|
431 |
|
|
LCD_DataLinesConfig(Output);
|
432 |
|
|
/* Start the slave send data sequence */
|
433 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
|
434 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_RESET); /* RW = 0 */
|
435 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_SET); /* DI = 1 */
|
436 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_SET); /* E2 = 1 */
|
437 |
|
|
/* Write data to the slave */
|
438 |
|
|
LCD_DataLinesWrite(GPIO2, (u32)Data);
|
439 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
|
440 |
|
|
}
|
441 |
|
|
|
442 |
|
|
/*******************************************************************************
|
443 |
|
|
* Function Name : LCD_ReadSlaveData
|
444 |
|
|
* Description : Read slave byte data displayed on slave LCD.
|
445 |
|
|
* Input : None
|
446 |
|
|
* Output : None
|
447 |
|
|
* Return : None
|
448 |
|
|
*******************************************************************************/
|
449 |
|
|
u32 LCD_ReadSlaveData(void)
|
450 |
|
|
{
|
451 |
|
|
u32 SlaveData = 0;
|
452 |
|
|
|
453 |
|
|
/* Check the slave status */
|
454 |
|
|
LCD_CheckSlaveStatus();
|
455 |
|
|
/* Configure Data lines as Input */
|
456 |
|
|
LCD_DataLinesConfig(Input);
|
457 |
|
|
/* Start the slave read data sequence */
|
458 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
|
459 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_SET); /* RW = 1 */
|
460 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_SET); /* DI = 1 */
|
461 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_SET); /* E2 = 1 */
|
462 |
|
|
/* Read data from the slave */
|
463 |
|
|
SlaveData = ((GPIO_Read(GPIO2)&0x3FC00)>>10);
|
464 |
|
|
LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
|
465 |
|
|
/* Read the slave returned data */
|
466 |
|
|
return SlaveData;
|
467 |
|
|
}
|
468 |
|
|
|
469 |
|
|
/*******************************************************************************
|
470 |
|
|
* Function Name : LCD_Init
|
471 |
|
|
* Description : Initialize master and slave LCD.
|
472 |
|
|
* Input : None
|
473 |
|
|
* Output : None
|
474 |
|
|
* Return : None
|
475 |
|
|
*******************************************************************************/
|
476 |
|
|
void LCD_Init(void)
|
477 |
|
|
{
|
478 |
|
|
/* Enable GPIO Clock */
|
479 |
|
|
MRCC_PeripheralClockConfig(MRCC_Peripheral_GPIO, ENABLE);
|
480 |
|
|
|
481 |
|
|
/* Configure control lines signals as output mode */
|
482 |
|
|
LCD_CtrlLinesConfig();
|
483 |
|
|
|
484 |
|
|
/* Master LCD Init */
|
485 |
|
|
LCD_SendMasterCmd(SOFTWARE_RESET);
|
486 |
|
|
LCD_SendMasterCmd(DISPLAY_OFF);
|
487 |
|
|
LCD_SendMasterCmd(DYNAMIC_DRIVE);
|
488 |
|
|
LCD_SendMasterCmd(DUTY_CYCLE);
|
489 |
|
|
LCD_SendMasterCmd(CLOCKWISE_OUTPUT);
|
490 |
|
|
LCD_SendMasterCmd(READ_MODIFY_WRITE_OFF);
|
491 |
|
|
LCD_SendMasterCmd(START_COLUMN); /* Set master column address to 0 */
|
492 |
|
|
LCD_SendMasterCmd(START_LINE); /* Set master display start line to 0 */
|
493 |
|
|
LCD_SendMasterCmd(DISPLAY_ON );
|
494 |
|
|
|
495 |
|
|
/* Slave LCD Init */
|
496 |
|
|
LCD_SendSlaveCmd(SOFTWARE_RESET);
|
497 |
|
|
LCD_SendSlaveCmd(DISPLAY_OFF);
|
498 |
|
|
LCD_SendSlaveCmd(DYNAMIC_DRIVE);
|
499 |
|
|
LCD_SendSlaveCmd(DUTY_CYCLE);
|
500 |
|
|
LCD_SendSlaveCmd(CLOCKWISE_OUTPUT);
|
501 |
|
|
LCD_SendSlaveCmd(READ_MODIFY_WRITE_OFF);
|
502 |
|
|
LCD_SendSlaveCmd(START_COLUMN ); /* Set slave column address to 0 */
|
503 |
|
|
LCD_SendSlaveCmd(START_LINE); /* Set slave display start line to 0 */
|
504 |
|
|
LCD_SendSlaveCmd(DISPLAY_ON);
|
505 |
|
|
|
506 |
|
|
/* Clear LCD */
|
507 |
|
|
LCD_Clear();
|
508 |
|
|
/* Set current Page to 0 for Master and Slave LCDs */
|
509 |
|
|
LCD_SetSlavePage(0);
|
510 |
|
|
LCD_SetMasterPage(0);
|
511 |
|
|
}
|
512 |
|
|
|
513 |
|
|
/*******************************************************************************
|
514 |
|
|
* Function Name : LCD_SetSlavePage
|
515 |
|
|
* Description : Set the display page of slave LCD, the page range is 0 to 3,
|
516 |
|
|
* make sure the input will not exceed this range ,otherwise it
|
517 |
|
|
* will reach a undecided result.
|
518 |
|
|
* Input : - Page: specifies the expected display page of slave LCD
|
519 |
|
|
* Output : None
|
520 |
|
|
* Return : None
|
521 |
|
|
*******************************************************************************/
|
522 |
|
|
void LCD_SetSlavePage(u8 Page)
|
523 |
|
|
{
|
524 |
|
|
/* Set Slave page */
|
525 |
|
|
LCD_SendSlaveCmd(0xB8|Page);
|
526 |
|
|
}
|
527 |
|
|
|
528 |
|
|
/*******************************************************************************
|
529 |
|
|
* Function Name : LCD_SetMasterPage
|
530 |
|
|
* Description : Set the display page of master LCD, the page range is 0 to 3,
|
531 |
|
|
* make sure the input will not exceed this range ,otherwise it
|
532 |
|
|
* will reach a undecided result.
|
533 |
|
|
* Input : - Page: specifies the expected display page of master LCD
|
534 |
|
|
* Output : None
|
535 |
|
|
* Return : None
|
536 |
|
|
*******************************************************************************/
|
537 |
|
|
void LCD_SetMasterPage(u8 Page)
|
538 |
|
|
{
|
539 |
|
|
/* Set Master page */
|
540 |
|
|
LCD_SendMasterCmd(0xB8|Page);
|
541 |
|
|
}
|
542 |
|
|
|
543 |
|
|
/*******************************************************************************
|
544 |
|
|
* Function Name : SetAddress
|
545 |
|
|
* Description : Set the display column of slave LCD. Column range is 0 to 61.
|
546 |
|
|
* Input : - Address: specifies the expected display column of slave LCD
|
547 |
|
|
* Output : None
|
548 |
|
|
* Return : None
|
549 |
|
|
*******************************************************************************/
|
550 |
|
|
void LCD_SetSlaveColumn(u8 Address)
|
551 |
|
|
{
|
552 |
|
|
/* Set Slave column address */
|
553 |
|
|
LCD_SendSlaveCmd(Address&0x7F);
|
554 |
|
|
}
|
555 |
|
|
|
556 |
|
|
/*******************************************************************************
|
557 |
|
|
* Function Name : LCD_SetMasterColumn
|
558 |
|
|
* Description : Set the display column of master LCD. Column range is 0 to 61.
|
559 |
|
|
* Input : - Address: specifies the expected display column of slave LCD
|
560 |
|
|
* Output : None
|
561 |
|
|
* Return : None
|
562 |
|
|
*******************************************************************************/
|
563 |
|
|
void LCD_SetMasterColumn(u8 Address)
|
564 |
|
|
{
|
565 |
|
|
/* Set Master column address */
|
566 |
|
|
LCD_SendMasterCmd(Address&0x7F);
|
567 |
|
|
}
|
568 |
|
|
|
569 |
|
|
/*******************************************************************************
|
570 |
|
|
* Function Name : LCD_SetTextColor
|
571 |
|
|
* Description : Set the text color for LCD.
|
572 |
|
|
* Input : - TextColor: BlackText: character on black, bottom on white.
|
573 |
|
|
* WhiteText: character on white, bottom on black.
|
574 |
|
|
* Output : None
|
575 |
|
|
* Return : None
|
576 |
|
|
*******************************************************************************/
|
577 |
|
|
void LCD_SetTextColor(TextColorMode_TypeDef TextColor)
|
578 |
|
|
{
|
579 |
|
|
if(TextColor)
|
580 |
|
|
{
|
581 |
|
|
/* Set White Text color */
|
582 |
|
|
TextMode=WhiteText;
|
583 |
|
|
}
|
584 |
|
|
else
|
585 |
|
|
{
|
586 |
|
|
/* Set Black Text color */
|
587 |
|
|
TextMode=BlackText;
|
588 |
|
|
}
|
589 |
|
|
}
|
590 |
|
|
|
591 |
|
|
/*******************************************************************************
|
592 |
|
|
* Function Name : LCD_Clear
|
593 |
|
|
* Description : Clear the Master and Slave LCDs display.
|
594 |
|
|
* Input : None
|
595 |
|
|
* Output : None
|
596 |
|
|
* Return : None
|
597 |
|
|
*******************************************************************************/
|
598 |
|
|
void LCD_Clear(void)
|
599 |
|
|
{
|
600 |
|
|
u8 Page = 0, Column = 0;
|
601 |
|
|
|
602 |
|
|
/* Clear master and slave LCDs page by page */
|
603 |
|
|
for (Page=0; Page<4; Page++)
|
604 |
|
|
{
|
605 |
|
|
/* Set master and slave page by page */
|
606 |
|
|
LCD_SetMasterPage(Page);
|
607 |
|
|
LCD_SetSlavePage(Page);
|
608 |
|
|
/* Set master and slave column address */
|
609 |
|
|
LCD_SetMasterColumn(0);
|
610 |
|
|
LCD_SetSlaveColumn(0);
|
611 |
|
|
/* Send empty data to master and slave column address on the selected page */
|
612 |
|
|
for (Column=0; Column<61; Column++)
|
613 |
|
|
{
|
614 |
|
|
LCD_SendSlaveData(0);
|
615 |
|
|
LCD_SendMasterData(0);
|
616 |
|
|
}
|
617 |
|
|
}
|
618 |
|
|
}
|
619 |
|
|
|
620 |
|
|
/*******************************************************************************
|
621 |
|
|
* Function Name : LCD_ClearLine
|
622 |
|
|
* Description : Clear the selected line of the LCD.
|
623 |
|
|
* Input : - Line: the Line to clear.
|
624 |
|
|
* - Line1 (Page0&1): clear the first line
|
625 |
|
|
* - Line2 (Page2&3): clear the second line
|
626 |
|
|
* Output : None
|
627 |
|
|
* Return : None
|
628 |
|
|
*******************************************************************************/
|
629 |
|
|
void LCD_ClearLine(u8 Line)
|
630 |
|
|
{
|
631 |
|
|
u8 Page = 0, Column = 0;
|
632 |
|
|
|
633 |
|
|
/* Clear the slected master and slave line */
|
634 |
|
|
for (Page=Line; Page<Line+2; Page++)
|
635 |
|
|
{
|
636 |
|
|
/* Set master and slave page by page */
|
637 |
|
|
LCD_SetMasterPage(Page);
|
638 |
|
|
LCD_SetSlavePage(Page);
|
639 |
|
|
/* Set master and slave column address */
|
640 |
|
|
LCD_SetMasterColumn(0);
|
641 |
|
|
LCD_SetSlaveColumn(0);
|
642 |
|
|
/* Send empty data to master and slave column address on the selected page */
|
643 |
|
|
for (Column=0; Column<61; Column++)
|
644 |
|
|
{
|
645 |
|
|
LCD_SendSlaveData(0);
|
646 |
|
|
LCD_SendMasterData(0);
|
647 |
|
|
}
|
648 |
|
|
}
|
649 |
|
|
}
|
650 |
|
|
|
651 |
|
|
/*******************************************************************************
|
652 |
|
|
* Function Name : LCD_ClearMaster
|
653 |
|
|
* Description : Clear the master LCD.
|
654 |
|
|
* Input : None
|
655 |
|
|
* Output : None
|
656 |
|
|
* Return : None
|
657 |
|
|
*******************************************************************************/
|
658 |
|
|
void LCD_ClearMaster(void)
|
659 |
|
|
{
|
660 |
|
|
u8 Page = 0, Column = 0;
|
661 |
|
|
|
662 |
|
|
/* Clear all master LCD pages */
|
663 |
|
|
for (Page=0; Page<4; Page++)
|
664 |
|
|
{
|
665 |
|
|
/* Set master page by page */
|
666 |
|
|
LCD_SetMasterPage(Page);
|
667 |
|
|
/* Set master column address */
|
668 |
|
|
LCD_SetMasterColumn(0);
|
669 |
|
|
/* Send empty data to master column address on the selected page */
|
670 |
|
|
for (Column=0; Column<61; Column++)
|
671 |
|
|
{
|
672 |
|
|
LCD_SendMasterData(0);
|
673 |
|
|
}
|
674 |
|
|
}
|
675 |
|
|
}
|
676 |
|
|
|
677 |
|
|
/*******************************************************************************
|
678 |
|
|
* Function Name : LCD_ClearSlave
|
679 |
|
|
* Description : Clear the slave LCD.
|
680 |
|
|
* Input : None
|
681 |
|
|
* Output : None
|
682 |
|
|
* Return : None
|
683 |
|
|
*******************************************************************************/
|
684 |
|
|
void LCD_ClearSlave()
|
685 |
|
|
{
|
686 |
|
|
u8 Page = 0, Column = 0;
|
687 |
|
|
|
688 |
|
|
/* Clear all slave LCD pages */
|
689 |
|
|
for (Page=0; Page<4; Page++)
|
690 |
|
|
{
|
691 |
|
|
/* Set slave page by page */
|
692 |
|
|
LCD_SetSlavePage(Page);
|
693 |
|
|
/* Set slave column address */
|
694 |
|
|
LCD_SetSlaveColumn(0);
|
695 |
|
|
/* Send empty data to slave column address on the selected page */
|
696 |
|
|
for (Column=0; Column<61; Column++)
|
697 |
|
|
{
|
698 |
|
|
LCD_SendSlaveData(0);
|
699 |
|
|
}
|
700 |
|
|
}
|
701 |
|
|
}
|
702 |
|
|
|
703 |
|
|
/*******************************************************************************
|
704 |
|
|
* Function Name : LCD_DrawChar
|
705 |
|
|
* Description : Draw a character in LCD.
|
706 |
|
|
* Note:
|
707 |
|
|
* the LCD can only display two line character,so page 0 and 1
|
708 |
|
|
* is to display the first line, page2 and page 3 is to display
|
709 |
|
|
* the second line.
|
710 |
|
|
* Input : - Line: the Line where to display the character shape .
|
711 |
|
|
* - Line1 (Page0&1): display character on the first line
|
712 |
|
|
* - Line2 (Page2&3): display character on the second line
|
713 |
|
|
* - Column: start column address.
|
714 |
|
|
* - Width: the number of column (dots) of a character width.
|
715 |
|
|
* - Bmp: the pointer of the dot matrix data.
|
716 |
|
|
* Output : None
|
717 |
|
|
* Return : None
|
718 |
|
|
*******************************************************************************/
|
719 |
|
|
void LCD_DrawChar(u8 Line, u8 Column, u8 Width, u8 *Bmp)
|
720 |
|
|
{
|
721 |
|
|
u8 X = 0, ActualColumn = 0, Window = 0, i = 0;
|
722 |
|
|
|
723 |
|
|
/* Draw the character column by column: width times */
|
724 |
|
|
for(X = Column; X<(Column+Width); X++)
|
725 |
|
|
{
|
726 |
|
|
if(X > 121)
|
727 |
|
|
{
|
728 |
|
|
/* Return if column exceeded 121 */
|
729 |
|
|
return;
|
730 |
|
|
}
|
731 |
|
|
if (X > 60)
|
732 |
|
|
{
|
733 |
|
|
/* To be displayed on slave LCD (Window = 1) */
|
734 |
|
|
Window = 1;
|
735 |
|
|
/* Get the Slave relative start column */
|
736 |
|
|
ActualColumn = X%61;
|
737 |
|
|
}
|
738 |
|
|
else
|
739 |
|
|
{
|
740 |
|
|
/* To be displayed on master LCD (Window = 0) */
|
741 |
|
|
ActualColumn = X;
|
742 |
|
|
}
|
743 |
|
|
|
744 |
|
|
/* Switch window, display the character upper part */
|
745 |
|
|
if (Window)
|
746 |
|
|
{
|
747 |
|
|
/* Display it on slave LCD */
|
748 |
|
|
LCD_SetSlavePage(Line);
|
749 |
|
|
LCD_SetSlaveColumn(ActualColumn);
|
750 |
|
|
LCD_SendSlaveData(Bmp[i]);
|
751 |
|
|
}
|
752 |
|
|
else
|
753 |
|
|
{
|
754 |
|
|
/* Display it on master LCD */
|
755 |
|
|
LCD_SetMasterPage(Line);
|
756 |
|
|
LCD_SetMasterColumn(ActualColumn);
|
757 |
|
|
LCD_SendMasterData(Bmp[i]);
|
758 |
|
|
}
|
759 |
|
|
/* Switch window, diplay the character lower part */
|
760 |
|
|
if (Window)
|
761 |
|
|
{
|
762 |
|
|
/* Display it on slave LCD */
|
763 |
|
|
LCD_SetSlavePage(Line+1);
|
764 |
|
|
LCD_SetSlaveColumn(ActualColumn);
|
765 |
|
|
LCD_SendSlaveData(Bmp[i+1]);
|
766 |
|
|
}
|
767 |
|
|
else
|
768 |
|
|
{
|
769 |
|
|
/* Display it on master LCD */
|
770 |
|
|
LCD_SetMasterPage(Line+1);
|
771 |
|
|
LCD_SetMasterColumn(ActualColumn);
|
772 |
|
|
LCD_SendMasterData(Bmp[i+1]);
|
773 |
|
|
}
|
774 |
|
|
/* Increment by 2 the character table index */
|
775 |
|
|
i+=2;
|
776 |
|
|
}
|
777 |
|
|
}
|
778 |
|
|
|
779 |
|
|
/*******************************************************************************
|
780 |
|
|
* Function Name : LCD_DisplayChar
|
781 |
|
|
* Description : Display one character (7dots large, 16dots high).
|
782 |
|
|
* Note:
|
783 |
|
|
* the LCD can only display two line character,so page 0 and 1
|
784 |
|
|
* is to display the first line, page2 and page 3 is to display
|
785 |
|
|
* the second line.
|
786 |
|
|
* Input : - Line: the Line where to display the character.
|
787 |
|
|
* - Line1 (Page0&1): display character on the first line
|
788 |
|
|
* - Line2 (Page2&3): display character on the second line
|
789 |
|
|
* - Column: start column address.
|
790 |
|
|
* - Ascii: character ascii code.
|
791 |
|
|
* - CharMode: BlackText: character on black, bottom on white.
|
792 |
|
|
* WhiteText: character on white, bottom on black.
|
793 |
|
|
* Output : None
|
794 |
|
|
* Return : None
|
795 |
|
|
*******************************************************************************/
|
796 |
|
|
void LCD_DisplayChar(u8 Line, u8 Column, u8 Ascii, TextColorMode_TypeDef CharMode)
|
797 |
|
|
{
|
798 |
|
|
u8 DotBuffer[14], i = 0;
|
799 |
|
|
|
800 |
|
|
/* Display the character lower and upper 8bit parts (2*7columns) */
|
801 |
|
|
for (i=0;i<14;i++)
|
802 |
|
|
{
|
803 |
|
|
/* Character displayed as white Text on black buttom */
|
804 |
|
|
if(CharMode)
|
805 |
|
|
{
|
806 |
|
|
if(i%2==0)
|
807 |
|
|
{
|
808 |
|
|
DotBuffer[i] = ~AsciiDotsTable[Ascii*14+i+1];
|
809 |
|
|
}
|
810 |
|
|
else
|
811 |
|
|
{
|
812 |
|
|
DotBuffer[i] = ~AsciiDotsTable[Ascii*14+i-1];
|
813 |
|
|
}
|
814 |
|
|
}
|
815 |
|
|
/* Character displayed as black Text on white buttom */
|
816 |
|
|
else
|
817 |
|
|
{
|
818 |
|
|
if(i%2==0)
|
819 |
|
|
{
|
820 |
|
|
DotBuffer[i] = AsciiDotsTable[Ascii*14+i+1];
|
821 |
|
|
}
|
822 |
|
|
else
|
823 |
|
|
{
|
824 |
|
|
DotBuffer[i] = AsciiDotsTable[Ascii*14+i-1];
|
825 |
|
|
}
|
826 |
|
|
}
|
827 |
|
|
}
|
828 |
|
|
/* Display the asc code after conversion */
|
829 |
|
|
LCD_DrawChar(Line, Column, 7, DotBuffer);
|
830 |
|
|
}
|
831 |
|
|
|
832 |
|
|
/*******************************************************************************
|
833 |
|
|
* Function Name : LCD_HexToAsciiLow
|
834 |
|
|
* Description : This function is used to convert the low nibble of an
|
835 |
|
|
* unsigned byte (0-F hex) to ASCII.
|
836 |
|
|
* Input : - byte: byte to convert to ASCII.
|
837 |
|
|
* Output : None
|
838 |
|
|
* Return : ASCII value result of the conversion.
|
839 |
|
|
*******************************************************************************/
|
840 |
|
|
u8 LCD_HexToAsciiLow(u8 byte)
|
841 |
|
|
{
|
842 |
|
|
/* Keep lower nibble only */
|
843 |
|
|
byte = byte & 0x0F;
|
844 |
|
|
/* If the ascii is a number */
|
845 |
|
|
if (byte <= 0x09)
|
846 |
|
|
{
|
847 |
|
|
/* Add 0x30 to its ascii */
|
848 |
|
|
return(byte + 0x30);
|
849 |
|
|
}
|
850 |
|
|
else
|
851 |
|
|
{
|
852 |
|
|
/* Add 0x37 to its ascii */
|
853 |
|
|
return (byte + 0x37);
|
854 |
|
|
}
|
855 |
|
|
}
|
856 |
|
|
|
857 |
|
|
/*******************************************************************************
|
858 |
|
|
* Function Name : LCD_HexToAsciiHigh
|
859 |
|
|
* Description : This function is used to convert the high nibble of an
|
860 |
|
|
* unsigned byte (0-F hex) to ASCII.
|
861 |
|
|
* Input : - byte: byte to convert to ASCII.
|
862 |
|
|
* Output : None
|
863 |
|
|
* Return : ASCII value result of the conversion.
|
864 |
|
|
*******************************************************************************/
|
865 |
|
|
u8 LCD_HexToAsciiHigh(u8 byte)
|
866 |
|
|
{
|
867 |
|
|
/* Keep upper nibble only */
|
868 |
|
|
byte = byte & 0xF0;
|
869 |
|
|
byte = byte >> 4;
|
870 |
|
|
/* If the ascii is a number */
|
871 |
|
|
if (byte <= 0x09)
|
872 |
|
|
{
|
873 |
|
|
/* Add 0x30 to display its ascii */
|
874 |
|
|
return(byte + 0x30);
|
875 |
|
|
}
|
876 |
|
|
else
|
877 |
|
|
{
|
878 |
|
|
/* Add 0x37 to display its ascii */
|
879 |
|
|
return (byte + 0x37);
|
880 |
|
|
}
|
881 |
|
|
}
|
882 |
|
|
|
883 |
|
|
/*******************************************************************************
|
884 |
|
|
* Function Name : LCD_DisplayString
|
885 |
|
|
* Description : This function is used to display a 17char max string of
|
886 |
|
|
* characters on the LCD display on the selected line.
|
887 |
|
|
* Note:
|
888 |
|
|
* this function is the user interface to use the LCD driver.
|
889 |
|
|
* Input : - *ptr: pointer to string to display on LCD.
|
890 |
|
|
* - Line: the Line where to display the character.
|
891 |
|
|
* - Line1 (Page0&1): display character on the first line
|
892 |
|
|
* - Line2 (Page2&3): display character on the second line
|
893 |
|
|
* Output : None
|
894 |
|
|
* Return : None
|
895 |
|
|
*******************************************************************************/
|
896 |
|
|
void LCD_DisplayString(u8 Line, u8 *ptr, TextColorMode_TypeDef CharMode)
|
897 |
|
|
{
|
898 |
|
|
u8 RefColumn = 0, i = 0;
|
899 |
|
|
|
900 |
|
|
/* Send the string character by character on lCD */
|
901 |
|
|
while ((*ptr!=0)&(i<17))
|
902 |
|
|
{
|
903 |
|
|
/* Display one character on LCD */
|
904 |
|
|
LCD_DisplayChar(Line, RefColumn, *ptr, CharMode);
|
905 |
|
|
/* Increment the column position by 7 */
|
906 |
|
|
RefColumn+=7;
|
907 |
|
|
/* Point on the next character */
|
908 |
|
|
ptr++;
|
909 |
|
|
/* Increment the character counter */
|
910 |
|
|
i++;
|
911 |
|
|
/* If we reach the maximum Line character */
|
912 |
|
|
if(i==17)
|
913 |
|
|
{
|
914 |
|
|
LCD_DisplayChar(Line, RefColumn-1, 0x1f, CharMode); /* Add missed columns */
|
915 |
|
|
}
|
916 |
|
|
}
|
917 |
|
|
}
|
918 |
|
|
|
919 |
|
|
/*******************************************************************************
|
920 |
|
|
* Function Name : LCD_Printf
|
921 |
|
|
* Description : This function is used to display a string of characters
|
922 |
|
|
* on the LCD display.
|
923 |
|
|
* Note:
|
924 |
|
|
* this function is the user interface to use the LCD driver.
|
925 |
|
|
* Input : - *ptr: pointer to string to display on LCD.
|
926 |
|
|
* Output : None
|
927 |
|
|
* Return : None
|
928 |
|
|
*******************************************************************************/
|
929 |
|
|
void LCD_Printf(u8 *ptr, ...)
|
930 |
|
|
{
|
931 |
|
|
u8 RefColumn = 0, RefPage = 0, i = 0, c1 = 0;
|
932 |
|
|
u16 var = 0, c2 = 0, c3 = 0, c4 = 0, c5 = 0;
|
933 |
|
|
u32 WordVar = 0;
|
934 |
|
|
|
935 |
|
|
/* Store pointer on LCD_Printf second parameter (String) */
|
936 |
|
|
u8 *var_ptr=(u8 *)(&ptr+1);
|
937 |
|
|
|
938 |
|
|
/* Send String */
|
939 |
|
|
while (*ptr != 0)
|
940 |
|
|
{
|
941 |
|
|
c1 = *ptr;
|
942 |
|
|
/* Limited to AsciiDotsTable code table */
|
943 |
|
|
if(c1 <= 128)
|
944 |
|
|
{
|
945 |
|
|
/* Carriage return */
|
946 |
|
|
if ( *ptr == '\r')
|
947 |
|
|
{
|
948 |
|
|
ptr++;
|
949 |
|
|
RefColumn = 0;
|
950 |
|
|
}
|
951 |
|
|
/* Jump to Line2 */
|
952 |
|
|
else if( *ptr == '\n')
|
953 |
|
|
{
|
954 |
|
|
/* Point on the string to display */
|
955 |
|
|
ptr++;
|
956 |
|
|
/* Clear Line2 */
|
957 |
|
|
LCD_ClearLine(Line2);
|
958 |
|
|
/* Point on first Line2 column */
|
959 |
|
|
RefColumn = 0;
|
960 |
|
|
/* Increment RefPage by 2 */
|
961 |
|
|
RefPage+=2;
|
962 |
|
|
}
|
963 |
|
|
/* Display value on the passed format */
|
964 |
|
|
else if( *ptr == '%')
|
965 |
|
|
{
|
966 |
|
|
ptr++;
|
967 |
|
|
/* Display decimal value */
|
968 |
|
|
if (*ptr == 'd')
|
969 |
|
|
{
|
970 |
|
|
ptr++;
|
971 |
|
|
/* Get the word value to display */
|
972 |
|
|
WordVar = ((*var_ptr)|(*(var_ptr+1)<<8)|(*(var_ptr+2)<<16));
|
973 |
|
|
c1=WordVar/10000;
|
974 |
|
|
c2=(WordVar%10000)/1000;
|
975 |
|
|
c3=(WordVar%1000)/100;
|
976 |
|
|
c4=(WordVar%100)/10;
|
977 |
|
|
c5=(WordVar%10);
|
978 |
|
|
/* Display the ten miles digit */
|
979 |
|
|
if (c1!=0)
|
980 |
|
|
{
|
981 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1+0x30, TextMode);
|
982 |
|
|
RefColumn+=7;
|
983 |
|
|
}
|
984 |
|
|
/* Display the miles digit */
|
985 |
|
|
if (!((c1==0)&(c2==0)))
|
986 |
|
|
{
|
987 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c2+0x30, TextMode);
|
988 |
|
|
RefColumn+=7;
|
989 |
|
|
}
|
990 |
|
|
/* Display the hundred digit */
|
991 |
|
|
if (!((c1==0)&(c2==0)&(c3==0)))
|
992 |
|
|
{
|
993 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c3+0x30, TextMode);
|
994 |
|
|
RefColumn+=7;
|
995 |
|
|
}
|
996 |
|
|
/* Display the tens digit */
|
997 |
|
|
if (!((c1==0)&(c2==0)&(c3==0)&(c4==0)))
|
998 |
|
|
{
|
999 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c4+0x30, TextMode);
|
1000 |
|
|
RefColumn+=7;
|
1001 |
|
|
}
|
1002 |
|
|
/* Display the rest */
|
1003 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c5+0x30, TextMode);
|
1004 |
|
|
RefColumn+=7;
|
1005 |
|
|
}
|
1006 |
|
|
/* Display 16bits Hex value */
|
1007 |
|
|
else if (*ptr == 'x')
|
1008 |
|
|
{
|
1009 |
|
|
ptr++;
|
1010 |
|
|
/* Display 8bits MSB */
|
1011 |
|
|
var_ptr = var_ptr +1;
|
1012 |
|
|
var = *var_ptr;
|
1013 |
|
|
c1 = LCD_HexToAsciiHigh(var);
|
1014 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1015 |
|
|
RefColumn+=7;
|
1016 |
|
|
c1 = LCD_HexToAsciiLow(var);
|
1017 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1018 |
|
|
RefColumn+=7;
|
1019 |
|
|
/* Display 8bits LSB */
|
1020 |
|
|
var_ptr = var_ptr -1;
|
1021 |
|
|
var = *var_ptr;
|
1022 |
|
|
var_ptr = var_ptr +4;
|
1023 |
|
|
c1 = LCD_HexToAsciiHigh(var);
|
1024 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1025 |
|
|
RefColumn+=7;
|
1026 |
|
|
c1 = LCD_HexToAsciiLow(var);
|
1027 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1028 |
|
|
RefColumn+=7;
|
1029 |
|
|
}
|
1030 |
|
|
/* Display 32bits Hex value */
|
1031 |
|
|
else if (*ptr == 'w')
|
1032 |
|
|
{
|
1033 |
|
|
ptr++;
|
1034 |
|
|
/* Display 16bits MSB */
|
1035 |
|
|
var_ptr = var_ptr +3;
|
1036 |
|
|
var = *var_ptr;
|
1037 |
|
|
c1 = LCD_HexToAsciiHigh(var);
|
1038 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1039 |
|
|
RefColumn+=7;
|
1040 |
|
|
c1 = LCD_HexToAsciiLow(var);
|
1041 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1042 |
|
|
RefColumn+=7;
|
1043 |
|
|
var_ptr = var_ptr -1;
|
1044 |
|
|
var = *var_ptr;
|
1045 |
|
|
c1 = LCD_HexToAsciiHigh(var);
|
1046 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1047 |
|
|
RefColumn+=7;
|
1048 |
|
|
c1 = LCD_HexToAsciiLow(var);
|
1049 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1050 |
|
|
RefColumn+=7;
|
1051 |
|
|
/* Display 16bits LSB */
|
1052 |
|
|
var_ptr = var_ptr -1;
|
1053 |
|
|
var = *var_ptr;
|
1054 |
|
|
var_ptr = var_ptr +4;
|
1055 |
|
|
c1 = LCD_HexToAsciiHigh(var);
|
1056 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1057 |
|
|
RefColumn+=7;
|
1058 |
|
|
c1 = LCD_HexToAsciiLow(var);
|
1059 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1060 |
|
|
RefColumn+=7;
|
1061 |
|
|
var_ptr = var_ptr -5;
|
1062 |
|
|
var = *var_ptr;
|
1063 |
|
|
var_ptr = var_ptr +4;
|
1064 |
|
|
c1 = LCD_HexToAsciiHigh(var);
|
1065 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1066 |
|
|
RefColumn+=7;
|
1067 |
|
|
c1 = LCD_HexToAsciiLow(var);
|
1068 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1069 |
|
|
RefColumn+=7;
|
1070 |
|
|
}
|
1071 |
|
|
else
|
1072 |
|
|
{
|
1073 |
|
|
/* Display '%' character which is followed by (d, x or w) */
|
1074 |
|
|
ptr--;
|
1075 |
|
|
c1 = *ptr;
|
1076 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1077 |
|
|
RefColumn+=7;
|
1078 |
|
|
ptr++;
|
1079 |
|
|
i++;
|
1080 |
|
|
if(i==17)
|
1081 |
|
|
{
|
1082 |
|
|
/* Add missed columns */
|
1083 |
|
|
LCD_DisplayChar(RefPage, RefColumn-1, 0x1f, TextMode);
|
1084 |
|
|
RefColumn = 0;
|
1085 |
|
|
RefPage+=2;
|
1086 |
|
|
}
|
1087 |
|
|
}
|
1088 |
|
|
}
|
1089 |
|
|
else
|
1090 |
|
|
{
|
1091 |
|
|
/* Display characters different from (\r, \n, %) */
|
1092 |
|
|
LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
|
1093 |
|
|
RefColumn+=7;
|
1094 |
|
|
ptr++;
|
1095 |
|
|
i++;
|
1096 |
|
|
if(i==17)
|
1097 |
|
|
{
|
1098 |
|
|
/* Add missed columns */
|
1099 |
|
|
LCD_DisplayChar(RefPage, RefColumn-1, 0x1f, TextMode);
|
1100 |
|
|
LCD_ClearLine(Line2);
|
1101 |
|
|
RefColumn = 0;
|
1102 |
|
|
RefPage+=2;
|
1103 |
|
|
}
|
1104 |
|
|
}
|
1105 |
|
|
}
|
1106 |
|
|
}
|
1107 |
|
|
/* Display spaces if string doesn't reach the max LCD characters size */
|
1108 |
|
|
while(RefColumn<119)
|
1109 |
|
|
{
|
1110 |
|
|
/* Display Spaces */
|
1111 |
|
|
LCD_DisplayChar(RefPage, RefColumn, 0x20, TextMode);
|
1112 |
|
|
RefColumn+=7;
|
1113 |
|
|
/* Add missed columns */
|
1114 |
|
|
LCD_DisplayChar(RefPage, RefColumn, 0x1f, TextMode);
|
1115 |
|
|
}
|
1116 |
|
|
}
|
1117 |
|
|
|
1118 |
|
|
/*******************************************************************************
|
1119 |
|
|
* Function Name : LCD_DrawMasterGraphic
|
1120 |
|
|
* Description : Draw a Graphic image on master LCD.
|
1121 |
|
|
* Input : - Bmp: the pointer of the dot matrix data.
|
1122 |
|
|
* Output : None
|
1123 |
|
|
* Return : None.
|
1124 |
|
|
*******************************************************************************/
|
1125 |
|
|
void LCD_DrawMasterGraphic(u8 *Bmp)
|
1126 |
|
|
{
|
1127 |
|
|
u8 j = 0, k = 0, ActPage = 0;
|
1128 |
|
|
|
1129 |
|
|
/* Draw graphic on master: 61 Column *4 Pages */
|
1130 |
|
|
while(j<244)
|
1131 |
|
|
{
|
1132 |
|
|
/* Draw on master page by page */
|
1133 |
|
|
LCD_SetMasterPage(ActPage);
|
1134 |
|
|
for(k=0; k<61; k++)
|
1135 |
|
|
{
|
1136 |
|
|
LCD_SetMasterColumn(k);
|
1137 |
|
|
LCD_SendMasterData(*Bmp++);
|
1138 |
|
|
j++;
|
1139 |
|
|
}
|
1140 |
|
|
ActPage++;
|
1141 |
|
|
}
|
1142 |
|
|
}
|
1143 |
|
|
|
1144 |
|
|
/*******************************************************************************
|
1145 |
|
|
* Function Name : LCD_DrawSlaveGraphic
|
1146 |
|
|
* Description : Draw a Graphic image on slave LCD.
|
1147 |
|
|
* Input : - Bmp: the pointer of the dot matrix data.
|
1148 |
|
|
* Output : None
|
1149 |
|
|
* Return : None.
|
1150 |
|
|
*******************************************************************************/
|
1151 |
|
|
void LCD_DrawSlaveGraphic(u8 *Bmp)
|
1152 |
|
|
{
|
1153 |
|
|
u8 j = 0, k = 0, ActPage = 0;
|
1154 |
|
|
|
1155 |
|
|
/* Draw graphic on slave: 61 Column *4 Pages */
|
1156 |
|
|
while(j<244)
|
1157 |
|
|
{
|
1158 |
|
|
/* Draw on slave page by page */
|
1159 |
|
|
LCD_SetSlavePage(ActPage);
|
1160 |
|
|
for(k=0; k<61; k++)
|
1161 |
|
|
{
|
1162 |
|
|
LCD_SetSlaveColumn(k);
|
1163 |
|
|
LCD_SendSlaveData(*Bmp++);
|
1164 |
|
|
j++;
|
1165 |
|
|
}
|
1166 |
|
|
ActPage++;
|
1167 |
|
|
}
|
1168 |
|
|
}
|
1169 |
|
|
|
1170 |
|
|
/*******************************************************************************
|
1171 |
|
|
* Function Name : LCD_DrawGraphic
|
1172 |
|
|
* Description : Draw a Graphic image on LCD.
|
1173 |
|
|
* Input : - Bmp: the pointer of the dot matrix data.
|
1174 |
|
|
* Output : None
|
1175 |
|
|
* Return : None.
|
1176 |
|
|
*******************************************************************************/
|
1177 |
|
|
void LCD_DrawGraphic(u8 *Bmp)
|
1178 |
|
|
{
|
1179 |
|
|
u8 Pos = 0, ActPage = 0;
|
1180 |
|
|
u16 j = 0, k = 0;
|
1181 |
|
|
|
1182 |
|
|
/* Draw graphic on LCD: 122 Column *4 Pages */
|
1183 |
|
|
while(j<488)
|
1184 |
|
|
{
|
1185 |
|
|
if(!Pos)
|
1186 |
|
|
{
|
1187 |
|
|
/* Draw on master page by page */
|
1188 |
|
|
LCD_SetMasterPage(ActPage);
|
1189 |
|
|
for(k=0; k<61; k++)
|
1190 |
|
|
{
|
1191 |
|
|
LCD_SetMasterColumn(k);
|
1192 |
|
|
LCD_SendMasterData(*Bmp++);
|
1193 |
|
|
j++;
|
1194 |
|
|
}
|
1195 |
|
|
Pos=1;
|
1196 |
|
|
}
|
1197 |
|
|
else
|
1198 |
|
|
{
|
1199 |
|
|
/* Draw on slave page by page */
|
1200 |
|
|
LCD_SetSlavePage(ActPage);
|
1201 |
|
|
for(k=0; k<61; k++)
|
1202 |
|
|
{
|
1203 |
|
|
LCD_SetSlaveColumn(k);
|
1204 |
|
|
LCD_SendSlaveData(*Bmp++);
|
1205 |
|
|
j++;
|
1206 |
|
|
}
|
1207 |
|
|
ActPage++;
|
1208 |
|
|
Pos=0;
|
1209 |
|
|
}
|
1210 |
|
|
}
|
1211 |
|
|
}
|
1212 |
|
|
|
1213 |
|
|
/*******************************************************************************
|
1214 |
|
|
* Function Name : LCD_ScrollGraphic
|
1215 |
|
|
* Description : Scroll a Graphic image on LCD.
|
1216 |
|
|
* Input : - Bmp: the pointer of the dot matrix data.
|
1217 |
|
|
* - nCount: specifies the delay time length.
|
1218 |
|
|
* Output : None
|
1219 |
|
|
* Return : None.
|
1220 |
|
|
*******************************************************************************/
|
1221 |
|
|
void LCD_ScrollGraphic(u8 *Bmp, u32 nCount)
|
1222 |
|
|
{
|
1223 |
|
|
u8 Pos = 0, ActPage = 0;
|
1224 |
|
|
u16 j = 0, k = 0;
|
1225 |
|
|
u32 Counter = 0;
|
1226 |
|
|
|
1227 |
|
|
/* Draw graphic on LCD: 122 Column *4 Pages */
|
1228 |
|
|
while(j<488)
|
1229 |
|
|
{
|
1230 |
|
|
if(!Pos)
|
1231 |
|
|
{
|
1232 |
|
|
/* Draw on master page by page */
|
1233 |
|
|
LCD_SetMasterPage(ActPage);
|
1234 |
|
|
for(k=0; k<61; k++)
|
1235 |
|
|
{
|
1236 |
|
|
LCD_SetMasterColumn(k);
|
1237 |
|
|
LCD_SendMasterData(*Bmp++);
|
1238 |
|
|
Counter = nCount;
|
1239 |
|
|
/* Set a delay */
|
1240 |
|
|
for(; Counter != 0; Counter--);
|
1241 |
|
|
j++;
|
1242 |
|
|
}
|
1243 |
|
|
Pos=1;
|
1244 |
|
|
}
|
1245 |
|
|
else
|
1246 |
|
|
{
|
1247 |
|
|
/* Draw on slave page by page */
|
1248 |
|
|
LCD_SetSlavePage(ActPage);
|
1249 |
|
|
for(k=0; k<61; k++)
|
1250 |
|
|
{
|
1251 |
|
|
LCD_SetSlaveColumn(k);
|
1252 |
|
|
Counter = nCount;
|
1253 |
|
|
/* Set a delay */
|
1254 |
|
|
for(; Counter != 0; Counter--);
|
1255 |
|
|
LCD_SendSlaveData(*Bmp++);
|
1256 |
|
|
j++;
|
1257 |
|
|
}
|
1258 |
|
|
ActPage++;
|
1259 |
|
|
Pos=0;
|
1260 |
|
|
}
|
1261 |
|
|
}
|
1262 |
|
|
}
|
1263 |
|
|
|
1264 |
|
|
/*******************************************************************************
|
1265 |
|
|
* Function Name : LCD_DrawPixel
|
1266 |
|
|
* Description : Draw a Graphic image on slave LCD.
|
1267 |
|
|
* Input : - XPos: the dot line number of the pixel.
|
1268 |
|
|
* - 1->61 : displayed on master LCD
|
1269 |
|
|
* - 62->122: displayed on slave LCD
|
1270 |
|
|
* - YPos: column address of the pixel from 1->32.
|
1271 |
|
|
* - Mode: Dot_On: Pixel turned on (black).
|
1272 |
|
|
* Dot_Off: Pixel turned off (black).
|
1273 |
|
|
* Output : None
|
1274 |
|
|
* Return : None.
|
1275 |
|
|
*******************************************************************************/
|
1276 |
|
|
void LCD_DrawPixel(u8 XPos, u8 YPos, DotMode_TypeDef Mode)
|
1277 |
|
|
{
|
1278 |
|
|
u8 Page = 0, Position = 0;
|
1279 |
|
|
u16 Mask = 0;
|
1280 |
|
|
u32 MasterDataIn = 0, MasterDataOut = 0, SlaveDataIn = 0, SlaveDataOut = 0;
|
1281 |
|
|
|
1282 |
|
|
/* Pixel page */
|
1283 |
|
|
Page = (XPos-1)/8;
|
1284 |
|
|
/* Pixel column */
|
1285 |
|
|
Position = (YPos-1)/61; /* 0:Master, 1:Slave */
|
1286 |
|
|
/* Mask for the pixel */
|
1287 |
|
|
Mask= 1<<((XPos-1)%8);
|
1288 |
|
|
/* If Position=0 draw pixel on master LCD */
|
1289 |
|
|
if(!Position)
|
1290 |
|
|
{
|
1291 |
|
|
LCD_SetMasterPage(Page);
|
1292 |
|
|
LCD_SetMasterColumn(YPos-1);
|
1293 |
|
|
MasterDataIn = LCD_ReadMasterData();
|
1294 |
|
|
MasterDataIn = LCD_ReadMasterData();
|
1295 |
|
|
LCD_SetMasterColumn(YPos-1);
|
1296 |
|
|
if(Mode==Dot_On)
|
1297 |
|
|
{
|
1298 |
|
|
MasterDataOut = MasterDataIn | Mask;
|
1299 |
|
|
}
|
1300 |
|
|
else
|
1301 |
|
|
{
|
1302 |
|
|
MasterDataOut = MasterDataIn & (~Mask);
|
1303 |
|
|
}
|
1304 |
|
|
LCD_SendMasterData(MasterDataOut);
|
1305 |
|
|
}
|
1306 |
|
|
/* If Position=1 draw pixel on slave LCD */
|
1307 |
|
|
else
|
1308 |
|
|
{
|
1309 |
|
|
LCD_SetSlavePage(Page);
|
1310 |
|
|
LCD_SetSlaveColumn(YPos-62);
|
1311 |
|
|
SlaveDataIn = LCD_ReadSlaveData();
|
1312 |
|
|
SlaveDataIn = LCD_ReadSlaveData();
|
1313 |
|
|
LCD_SetSlaveColumn(YPos-62);
|
1314 |
|
|
if(Mode==Dot_On)
|
1315 |
|
|
{
|
1316 |
|
|
SlaveDataOut = SlaveDataIn | Mask;
|
1317 |
|
|
}
|
1318 |
|
|
else
|
1319 |
|
|
{
|
1320 |
|
|
SlaveDataOut = SlaveDataIn & (~Mask);
|
1321 |
|
|
}
|
1322 |
|
|
LCD_SendSlaveData(SlaveDataOut);
|
1323 |
|
|
}
|
1324 |
|
|
}
|
1325 |
|
|
|
1326 |
|
|
/*******************************************************************************
|
1327 |
|
|
* Function Name : LCD_DrawLine
|
1328 |
|
|
* Description : Draw a line on master and slave LCDs.
|
1329 |
|
|
* Input : - XPos1: the dot line number of the source point .
|
1330 |
|
|
* - XPos2: the dot line number of the destination point .
|
1331 |
|
|
* - YPos1: the dot column number of the source point.
|
1332 |
|
|
* - YPos2: the dot column number of the destination point.
|
1333 |
|
|
* Output : None
|
1334 |
|
|
* Return : None.
|
1335 |
|
|
*******************************************************************************/
|
1336 |
|
|
void LCD_DrawLine(u8 XPos1, u8 YPos1, u8 XPos2, u8 YPos2)
|
1337 |
|
|
{
|
1338 |
|
|
u8 XPos = 0, YPos = 0;
|
1339 |
|
|
|
1340 |
|
|
/* Use XPos1, YPos1, XPos2 and YPos2 */
|
1341 |
|
|
if((XPos2>=XPos1)&(YPos2>=YPos1))
|
1342 |
|
|
{
|
1343 |
|
|
for(XPos=XPos1; XPos<=XPos2; XPos++)
|
1344 |
|
|
{
|
1345 |
|
|
for(YPos=YPos1; YPos<=YPos2; YPos++)
|
1346 |
|
|
{
|
1347 |
|
|
LCD_DrawPixel(XPos, YPos, Dot_On);
|
1348 |
|
|
}
|
1349 |
|
|
}
|
1350 |
|
|
}
|
1351 |
|
|
else if((XPos2<XPos1)&(YPos2>=YPos1))
|
1352 |
|
|
{
|
1353 |
|
|
for(XPos=XPos2; XPos<=XPos1; XPos++)
|
1354 |
|
|
{
|
1355 |
|
|
for(YPos=YPos1; YPos<=YPos2; YPos++)
|
1356 |
|
|
{
|
1357 |
|
|
LCD_DrawPixel(XPos, YPos, Dot_On);
|
1358 |
|
|
}
|
1359 |
|
|
}
|
1360 |
|
|
}
|
1361 |
|
|
else if((XPos2>=XPos1)&(YPos2<YPos1))
|
1362 |
|
|
{
|
1363 |
|
|
for(XPos=XPos1; XPos<=XPos2; XPos++)
|
1364 |
|
|
{
|
1365 |
|
|
for(YPos=YPos2; YPos<=YPos1; YPos++)
|
1366 |
|
|
{
|
1367 |
|
|
LCD_DrawPixel(XPos, YPos, Dot_On);
|
1368 |
|
|
}
|
1369 |
|
|
}
|
1370 |
|
|
}
|
1371 |
|
|
else /*if((XPos2<XPos1)&(YPos2<YPos1))*/
|
1372 |
|
|
{
|
1373 |
|
|
for(XPos=XPos2; XPos<=XPos1; XPos++)
|
1374 |
|
|
{
|
1375 |
|
|
for(YPos=YPos2; YPos<=YPos1; YPos++)
|
1376 |
|
|
{
|
1377 |
|
|
LCD_DrawPixel(XPos, YPos, Dot_On);
|
1378 |
|
|
}
|
1379 |
|
|
}
|
1380 |
|
|
}
|
1381 |
|
|
}
|
1382 |
|
|
|
1383 |
|
|
/*******************************************************************************
|
1384 |
|
|
* Function Name : LCD_DrawBox
|
1385 |
|
|
* Description : Draw a Box on master and slave LCDs.
|
1386 |
|
|
* Input : - XPos: the dot line number of the source point .
|
1387 |
|
|
* - YPos: the dot column number of the source point.
|
1388 |
|
|
* - Dx: Box large.
|
1389 |
|
|
* - Dy: Box width.
|
1390 |
|
|
* Output : None
|
1391 |
|
|
* Return : None.
|
1392 |
|
|
*******************************************************************************/
|
1393 |
|
|
void LCD_DrawBox(u8 XPos, u8 YPos, u8 Dx, u8 Dy)
|
1394 |
|
|
{
|
1395 |
|
|
/* Use XPos, YPos, Dx and Dy */
|
1396 |
|
|
LCD_DrawLine(XPos, YPos, XPos, YPos+Dy);
|
1397 |
|
|
LCD_DrawLine(XPos, YPos, XPos+Dx, YPos);
|
1398 |
|
|
LCD_DrawLine(XPos+Dx, YPos, XPos+Dx, YPos+Dy);
|
1399 |
|
|
LCD_DrawLine(XPos, YPos+Dy, XPos+Dx, YPos+Dy);
|
1400 |
|
|
}
|
1401 |
|
|
|
1402 |
|
|
/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE******/
|
1403 |
|
|
|