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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [CORTEX_STM32F103_GCC_Rowley/] [Drivers/] [STM32_USART.h] - Rev 605
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/* FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd. *************************************************************************** * * * If you are: * * * * + New to FreeRTOS, * * + Wanting to learn FreeRTOS or multitasking in general quickly * * + Looking for basic training, * * + Wanting to improve your FreeRTOS skills and productivity * * * * then take a look at the FreeRTOS books - available as PDF or paperback * * * * "Using the FreeRTOS Real Time Kernel - a Practical Guide" * * http://www.FreeRTOS.org/Documentation * * * * A pdf reference manual is also available. Both are usually delivered * * to your inbox within 20 minutes to two hours when purchased between 8am * * and 8pm GMT (although please allow up to 24 hours in case of * * exceptional circumstances). Thank you for your support! * * * *************************************************************************** This file is part of the FreeRTOS distribution. FreeRTOS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License (version 2) as published by the Free Software Foundation AND MODIFIED BY the FreeRTOS exception. ***NOTE*** The exception to the GPL is included to allow you to distribute a combined work that includes FreeRTOS without being obliged to provide the source code for proprietary components outside of the FreeRTOS kernel. FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License and the FreeRTOS license exception along with FreeRTOS; if not it can be viewed here: http://www.freertos.org/a00114.html and also obtained by writing to Richard Barry, contact details for whom are available on the FreeRTOS WEB site. 1 tab == 4 spaces! http://www.FreeRTOS.org - Documentation, latest information, license and contact details. http://www.SafeRTOS.com - A version that is certified for use in safety critical systems. http://www.OpenRTOS.com - Commercial support, development, porting, licensing and training services. */ #ifndef STM_32_SERIAL_COMMS_H #define STM_32_SERIAL_COMMS_H /* * Initialise a COM port. As supplied 2 COM ports are supported, so ulPort can * be either 0 or 1. Note that COM 0 is in effect USART1 in ST library * terminology. The baud rate can be any standard baud rate and has been tested * up to 115200 baud. */ long lCOMPortInit( unsigned long ulPort, unsigned long ulWantedBaud ); /* * Output a single char to a COM port. As supplied 2 COM ports are supported, * so ulPort can be 0 or 1. Note that COM 0 is in effect USART1 in ST library * terminology. cOutChar is the character to be transmit, and xBlockTime is * the time the task should be held in the Blocked state (in ticks) for space * to become available in the queue of characters waiting transmission. pdPASS * will be returned if the character is successfully queued (possible after * waiting in the Blocked state for up to xBlockTime ticks), otherwise pdFAIL * will be returned. */ signed long xSerialPutChar( long lPort, signed char cOutChar, portTickType xBlockTime ); /* * Retrieve a character from the queue of received characters. As supplied 2 * COM ports are supported, so ulPort can be 0 or 1. Note that COM 0 is in * effect USART1 in ST library terminology. pcRxedChar is the address into * which the received character will be copied, and xBlockTime is the time the * task should be held in the Blocked state (in ticks) for a character to be * available if one is not available immediately. pdPASS will be returned if a * character is successfully returned (possible after waiting in the Blocked * state for up to xBlockTime ticks), otherwise pdFAIL will be returned. */ signed long xSerialGetChar( long lPort, signed char *pcRxedChar, portTickType xBlockTime ); /* * Send a string of characters to a COM port. As supplied 2 COM ports are * supported, so ulPort can be 0 or 1. Note that COM 0 is in effect USART1 in * ST library terminology. pcString contains the address of the first * character to be transmit, and ulStringLength the total number of characters * from and including *pcString. pdPASS will be returned if the entire string * is queued for transmission successfully, otherwise pdFAIL will be returned. * Note that serPUT_STRING_CHAR_DELAY within STM32_USART.c can be adjusted in * accordance with the applications requirements. Comments are included where * serPUT_STRING_CHAR_DELAY is defined. */ long lSerialPutString( long lPort, const char * const pcString, unsigned long ulStringLength ); #endif
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