////////////////////////////////////////////////////////////////////////////////
|
////////////////////////////////////////////////////////////////////////////////
|
//
|
//
|
// Filename: doorbell.c
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// Filename: doorbell.c
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//
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//
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// Project: CMod S6 System on a Chip, ZipCPU demonstration project
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// Project: CMod S6 System on a Chip, ZipCPU demonstration project
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//
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//
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// Purpose: This is the user program, or perhaps more appropriately
|
// Purpose: This is the user program, or perhaps more appropriately
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// user program(s), associated with running the ZipOS on the
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// user program(s), associated with running the ZipOS on the
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// CMod-S6. To run within the ZipOS, a user program must implement
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// CMod-S6. To run within the ZipOS, a user program must implement
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// two functions: kntasks() and kinit(TASKP *). The first one is simple.
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// two functions: kntasks() and kinit(TASKP *). The first one is simple.
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// it simply returns the number of tasks the kernel needs to allocate
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// it simply returns the number of tasks the kernel needs to allocate
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// space for. The second routine needs to allocate space for each task,
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// space for. The second routine needs to allocate space for each task,
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// set up any file descriptors associated with (each) task, and identify
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// set up any file descriptors associated with (each) task, and identify
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// the entry point of each task. These are the only two routines
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// the entry point of each task. These are the only two routines
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// associated with user tasks called from kernel space. Examples of each
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// associated with user tasks called from kernel space. Examples of each
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// are found within here.
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// are found within here.
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//
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//
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// Creator: Dan Gisselquist, Ph.D.
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// Creator: Dan Gisselquist, Ph.D.
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// Gisselquist Technology, LLC
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// Gisselquist Technology, LLC
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Copyright (C) 2015-2016, Gisselquist Technology, LLC
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// Copyright (C) 2015-2016, Gisselquist Technology, LLC
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//
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//
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// This program is free software (firmware): you can redistribute it and/or
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// This program is free software (firmware): you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// modify it under the terms of the GNU General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or (at
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// by the Free Software Foundation, either version 3 of the License, or (at
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// your option) any later version.
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// your option) any later version.
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//
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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// for more details.
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//
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//
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// You should have received a copy of the GNU General Public License along
|
// You should have received a copy of the GNU General Public License along
|
// with this program. (It's in the $(ROOT)/doc directory, run make with no
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// with this program. (It's in the $(ROOT)/doc directory, run make with no
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// target there if the PDF file isn't present.) If not, see
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// target there if the PDF file isn't present.) If not, see
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// <http://www.gnu.org/licenses/> for a copy.
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// <http://www.gnu.org/licenses/> for a copy.
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//
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//
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// License: GPL, v3, as defined and found on www.gnu.org,
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// License: GPL, v3, as defined and found on www.gnu.org,
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// http://www.gnu.org/licenses/gpl.html
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// http://www.gnu.org/licenses/gpl.html
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//
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//
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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//
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//
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#include "zipsys.h"
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#include "zipsys.h"
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#include "board.h"
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#include "board.h"
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#include "ksched.h"
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#include "ksched.h"
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#include "kfildes.h"
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#include "kfildes.h"
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#include "taskp.h"
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#include "taskp.h"
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#include "syspipe.h"
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#include "syspipe.h"
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#include "ktraps.h"
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#include "ktraps.h"
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#include "errno.h"
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#include "errno.h"
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#include "swint.h"
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#include "swint.h"
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|
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#include "../dev/display.h"
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#include "../dev/display.h"
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#include "../dev/rtcsim.h"
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#include "../dev/rtcsim.h"
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#include "../dev/keypad.h"
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#include "../dev/keypad.h"
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|
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/* Our system will need some pipes to handle ... life. How about these:
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/* Our system will need some pipes to handle ... life. How about these:
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*
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*
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* rxpipe - read()s from this pipe read from the UART
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* rxpipe - read()s from this pipe read from the UART
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* Interrupt fed
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* Interrupt fed
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* txpipe - write()s to this pipe write to the UART
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* txpipe - write()s to this pipe write to the UART
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* Interrupt consumed
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* Interrupt consumed
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* keypipe - read()s from this pipe return values read by the keypad
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* keypipe - read()s from this pipe return values read by the keypad
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* lcdpipe - write()s to this pipe write to the LCD display SPI port
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* lcdpipe - write()s to this pipe write to the LCD display SPI port
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* pwmpipe - write()s to this pipe will send values to the audio port
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* pwmpipe - write()s to this pipe will send values to the audio port
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* Interrupt consumed
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* Interrupt consumed
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*
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*
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* These pipes are allocated within the kernel setup function, ksetup().
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* These pipes are allocated within the kernel setup function, ksetup().
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*/
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*/
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|
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/* We'll need some tasks as well:
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/* We'll need some tasks as well:
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* User command task
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* User command task
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* Handles user interaction
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* Handles user interaction
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* Reads from pipe--either the keypad or the UARTRX pipe
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* Reads from pipe--either the keypad or the UARTRX pipe
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* (Might be two such tasks in the system, one for each.)
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* (Might be two such tasks in the system, one for each.)
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* Sets clock upon request
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* Sets clock upon request
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* Reads from a pipe (rxpipe or keypipe), Writes to the txpipe pipe
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* Reads from a pipe (rxpipe or keypipe), Writes to the txpipe pipe
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* Doorbell task
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* Doorbell task
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* Maintains system time on the clock : TIME: HH:MM:SS
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* Maintains system time on the clock : TIME: HH:MM:SS
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* Maintains system status on display : Light is (dis/en)abled
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* Maintains system status on display : Light is (dis/en)abled
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* Transitions when the doorbell is rung to: (fixed time line)
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* Transitions when the doorbell is rung to: (fixed time line)
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* : DOORBELL!!
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* : DOORBELL!!
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* When the doorbell is clear, returns to the original task.
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* When the doorbell is clear, returns to the original task.
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* ---
|
* ---
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* Waits on events, writes to the lcdpipe and pwmpipe.
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* Waits on events, writes to the lcdpipe and pwmpipe.
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* Reads from a command pipe, so that it can handle any user menu's
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* Reads from a command pipe, so that it can handle any user menu's
|
* Command pipe. This, though, is tricky. It requires
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* Command pipe. This, though, is tricky. It requires
|
* a task that can be interrupted by either an event or a
|
* a task that can be interrupted by either an event or a
|
* pipe. Blocking is going to be more tricky ...
|
* pipe. Blocking is going to be more tricky ...
|
* Keypad task
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* Keypad task
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* Normally, you might think this should be an interrupt task.
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* Normally, you might think this should be an interrupt task.
|
* But, it needs state in order to have timeouts and to debounce
|
* But, it needs state in order to have timeouts and to debounce
|
* the input pin. So ... let's leave this as a task.
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* the input pin. So ... let's leave this as a task.
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* ---
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* ---
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* Waits on events(keypad/timer), writes to the keypipe
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* Waits on events(keypad/timer), writes to the keypipe
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* Display task
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* Display task
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* The display does *not* need to be written to at an interrupt
|
* The display does *not* need to be written to at an interrupt
|
* level. It really needs to be written to at a task level, so
|
* level. It really needs to be written to at a task level, so
|
* let's make a display task.
|
* let's make a display task.
|
* ---
|
* ---
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* Reads from the lcdpipe
|
* Reads from the lcdpipe
|
* Real-time Clock Task
|
* Real-time Clock Task
|
* Gets called once per second to update the real-time clock
|
* Gets called once per second to update the real-time clock
|
* and to post those updates as an event to other tasks that might
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* and to post those updates as an event to other tasks that might
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* be interested in it.
|
* be interested in it.
|
* ---
|
* ---
|
* Waits on system tasks, uses two semaphores
|
* Waits on system tasks, uses two semaphores
|
*/
|
*/
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|
|
|
|
/*
|
/*
|
* Read the keypad, write the results to an output pipe
|
* Read the keypad, write the results to an output pipe
|
*/
|
*/
|
// #define KEYPAD_TASK keypad_task_id
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// #define KEYPAD_TASK keypad_task_id
|
/*
|
/*
|
* Read from the keypad, and set up a series of menu screens on the Display,
|
* Read from the keypad, and set up a series of menu screens on the Display,
|
* so that we can:
|
* so that we can:
|
*
|
*
|
* 1. Set time
|
* 1. Set time
|
* 2. Set dawn
|
* 2. Set dawn
|
* 3. Set dusk
|
* 3. Set dusk
|
*/
|
*/
|
#define MENU_TASK menu_task_id
|
#define MENU_TASK menu_task_id
|
/*
|
/*
|
* Maintain a realtime clock
|
* Maintain a realtime clock
|
*/
|
*/
|
#define RTCCLOCK_TASK rtccclock_task_id
|
#define RTCCLOCK_TASK rtccclock_task_id
|
/*
|
/*
|
* Read from an incoming pipe, write results to the SPI port controlling the
|
* Read from an incoming pipe, write results to the SPI port controlling the
|
* display.
|
* display.
|
*/
|
*/
|
#define DISPLAY_TASK display_task_id
|
#define DISPLAY_TASK display_task_id
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|
|
/*
|
/*
|
* Wait for a button press, and then based upon the clock set a light
|
* Wait for a button press, and then based upon the clock set a light
|
*/
|
*/
|
#define DOORBELL_TASK doorbell_task_id
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#define DOORBELL_TASK doorbell_task_id
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|
|
#define LAST_TASK last_task_id
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#define LAST_TASK last_task_id
|
|
|
typedef enum {
|
typedef enum {
|
#ifdef RTCCLOCK_TASK
|
#ifdef RTCCLOCK_TASK
|
RTCCLOCK_TASK,
|
RTCCLOCK_TASK,
|
#endif
|
#endif
|
#ifdef DOORBELL_TASK
|
#ifdef DOORBELL_TASK
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#ifdef DISPLAY_TASK
|
#ifdef DISPLAY_TASK
|
DOORBELL_TASK, DISPLAY_TASK,
|
DOORBELL_TASK, DISPLAY_TASK,
|
#endif
|
#endif
|
#endif
|
#endif
|
//#ifdef KEYPAD_TASK
|
//#ifdef KEYPAD_TASK
|
//KEYPAD_TASK,
|
//KEYPAD_TASK,
|
//#endif
|
//#endif
|
#ifdef MENU_TASK
|
#ifdef MENU_TASK
|
MENU_TASK,
|
MENU_TASK,
|
#endif
|
#endif
|
#ifdef COMMAND_TASK
|
#ifdef COMMAND_TASK
|
COMMAND_TASK,
|
COMMAND_TASK,
|
#endif
|
#endif
|
LAST_TASK
|
LAST_TASK
|
} TASKNAME;
|
} TASKNAME;
|
|
|
|
|
void rtctask(void),
|
void rtctask(void),
|
doorbell_task(void),
|
doorbell_task(void),
|
display_task(void),
|
display_task(void),
|
keypad_task(void),
|
keypad_task(void),
|
menu_task(void);
|
menu_task(void);
|
// idle_task ... is accomplished within the kernel
|
// idle_task ... is accomplished within the kernel
|
extern void restore_context(int *), save_context(int *);
|
extern void restore_context(int *), save_context(int *);
|
extern SYSPIPE *rxpipe, *txpipe, *pwmpipe, *lcdpipe;
|
extern SYSPIPE *rxpipe, *txpipe, *pwmpipe, *lcdpipe;
|
SYSPIPE *midpipe;
|
SYSPIPE *midpipe;
|
extern KDEVICE *pipedev;
|
extern KDEVICE *pipedev;
|
|
|
int kntasks(void) {
|
int kntasks(void) {
|
return LAST_TASK;
|
return LAST_TASK;
|
} void kinit(TASKP *tasklist) {
|
} void kinit(TASKP *tasklist) {
|
#ifdef RTCCLOCK_TASK
|
#ifdef RTCCLOCK_TASK
|
//
|
//
|
tasklist[RTCCLOCK_TASK] = new_task(16, rtctask);
|
tasklist[RTCCLOCK_TASK] = new_task(16, rtctask);
|
#endif
|
#endif
|
|
|
#ifdef DOORBELL_TASK
|
#ifdef DOORBELL_TASK
|
#ifdef DISPLAY_TASK
|
#ifdef DISPLAY_TASK
|
// 13 + 10 +9(uwrite)+4(uarthex)+2(uartstr)+2(uartchr)
|
// 13 + 10 +9(uwrite)+4(uarthex)+2(uartstr)+2(uartchr)
|
tasklist[DOORBELL_TASK] = new_task(96, doorbell_task);
|
tasklist[DOORBELL_TASK] = new_task(96, doorbell_task);
|
// tasklist[DOORBELL_TASK]->fd[FILENO_STDOUT]= kopen((int)lcdpipe,pipedev);
|
// tasklist[DOORBELL_TASK]->fd[FILENO_STDOUT]= kopen((int)lcdpipe,pipedev);
|
tasklist[DOORBELL_TASK]->fd[FILENO_STDERR]= kopen((int)txpipe, pipedev);
|
tasklist[DOORBELL_TASK]->fd[FILENO_STDERR]= kopen((int)txpipe, pipedev);
|
tasklist[DOORBELL_TASK]->fd[FILENO_AUX] = kopen((int)pwmpipe, pipedev);
|
tasklist[DOORBELL_TASK]->fd[FILENO_AUX] = kopen((int)pwmpipe, pipedev);
|
|
|
//
|
//
|
tasklist[DISPLAY_TASK] = new_task(32, display_task);
|
tasklist[DISPLAY_TASK] = new_task(32, display_task);
|
tasklist[DISPLAY_TASK]->fd[FILENO_STDIN] = kopen((int)lcdpipe,pipedev);
|
tasklist[DISPLAY_TASK]->fd[FILENO_STDIN] = kopen((int)lcdpipe,pipedev);
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
|
|
#ifdef KEYPAD_TASK
|
#ifdef KEYPAD_TASK
|
// Stack = 7 + 9(uwrite) + 2*4
|
// Stack = 7 + 9(uwrite) + 2*4
|
tasklist[KEYPAD_TASK] = new_task(32, keypad_task);
|
tasklist[KEYPAD_TASK] = new_task(32, keypad_task);
|
tasklist[KEYPAD_TASK]->fd[FILENO_STDOUT] = kopen((int)keypipe,pipedev);
|
tasklist[KEYPAD_TASK]->fd[FILENO_STDOUT] = kopen((int)keypipe,pipedev);
|
#endif
|
#endif
|
#ifdef MENU_TASK
|
#ifdef MENU_TASK
|
// Stack = 18 + 10(showbell/shownow) + 9(uwrite) + 2(menu_readkey)
|
// Stack = 18 + 10(showbell/shownow) + 9(uwrite) + 2(menu_readkey)
|
// + 18 (time_menu/dawn_menu/dusk_menu)
|
// + 18 (time_menu/dawn_menu/dusk_menu)
|
tasklist[MENU_TASK] = new_task(72, menu_task);
|
tasklist[MENU_TASK] = new_task(72, menu_task);
|
// tasklist[MENU_TASK]->fd[FILENO_STDIN] = kopen((int)keypipe,pipedev);
|
// tasklist[MENU_TASK]->fd[FILENO_STDIN] = kopen((int)keypipe,pipedev);
|
tasklist[MENU_TASK]->fd[FILENO_STDOUT]= kopen((int)lcdpipe,pipedev);
|
tasklist[MENU_TASK]->fd[FILENO_STDOUT]= kopen((int)lcdpipe,pipedev);
|
tasklist[MENU_TASK]->fd[FILENO_STDERR]= kopen((int)txpipe, pipedev);
|
tasklist[MENU_TASK]->fd[FILENO_STDERR]= kopen((int)txpipe, pipedev);
|
#endif
|
#endif
|
}
|
}
|
|
|
// #define HALF_HOUR_S 1800 // Seconds per half hour
|
// #define HALF_HOUR_S 1800 // Seconds per half hour
|
// #define HALF_HOUR_S 180 // Seconds per three minutes--for test
|
// #define HALF_HOUR_S 180 // Seconds per three minutes--for test
|
#define HALF_HOUR_S 30 // 3 Mins is to long, here's 3 seconds
|
#define HALF_HOUR_S 30 // 3 Mins is to long, here's 3 seconds
|
|
|
#ifdef MENU_TASK
|
#ifdef MENU_TASK
|
unsigned dawn = 0x060000, dusk = 0x180000;
|
unsigned dawn = 0x060000, dusk = 0x180000;
|
#else
|
#else
|
const unsigned dawn = 0x060000, dusk = 0x180000;
|
const unsigned dawn = 0x060000, dusk = 0x180000;
|
#endif
|
#endif
|
|
|
void shownow(unsigned now) { // Uses 10 stack slots + 8 for write()
|
void shownow(unsigned now) { // Uses 10 stack slots + 8 for write()
|
char dmsg[9];
|
char dmsg[9];
|
dmsg[0] = PACK(0x1b,'[','j','T');
|
dmsg[0] = PACK(0x1b,'[','j','T');
|
dmsg[1] = PACK('i','m','e',':');
|
dmsg[1] = PACK('i','m','e',':');
|
dmsg[2] = PACK(' ',((now>>20)&0x3)+'0',
|
dmsg[2] = PACK(' ',((now>>20)&0x3)+'0',
|
((now>>16)&0xf)+'0',':');
|
((now>>16)&0xf)+'0',':');
|
dmsg[3] = PACK( ((now>>12)&0xf)+'0',
|
dmsg[3] = PACK( ((now>>12)&0xf)+'0',
|
((now>> 8)&0xf)+'0',
|
((now>> 8)&0xf)+'0',
|
':',
|
':',
|
((now>> 4)&0xf)+'0');
|
((now>> 4)&0xf)+'0');
|
dmsg[4] = PACK( ((now )&0xf)+'0',
|
dmsg[4] = PACK( ((now )&0xf)+'0',
|
0x1b, '[', '1');
|
0x1b, '[', '1');
|
dmsg[5] = PACK(';','0','H',' ');
|
dmsg[5] = PACK(';','0','H',' ');
|
if ((now < dawn)||(now > dusk)) {
|
if ((now < dawn)||(now > dusk)) {
|
dmsg[6] = PACK('N','i','g','h');
|
dmsg[6] = PACK('N','i','g','h');
|
dmsg[7] = PACK('t',' ','t','i');
|
dmsg[7] = PACK('t',' ','t','i');
|
dmsg[8] = PACK('m','e',0,0);
|
dmsg[8] = PACK('m','e',0,0);
|
} else {
|
} else {
|
dmsg[6] = PACK('D','a','y','l');
|
dmsg[6] = PACK('D','a','y','l');
|
dmsg[7] = PACK('i','g','h','t');
|
dmsg[7] = PACK('i','g','h','t');
|
dmsg[8] = PACK('!',' ',0,0);
|
dmsg[8] = PACK('!',' ',0,0);
|
} write(FILENO_STDOUT, dmsg, 9);
|
} write(FILENO_STDOUT, dmsg, 9);
|
}
|
}
|
|
|
void showbell(unsigned now) { // Uses 10 stack slots + 8 for write()
|
void showbell(unsigned now) { // Uses 10 stack slots + 8 for write()
|
char dmsg[9];
|
char dmsg[9];
|
dmsg[0] = PACK(0x1b,'[','j','T');
|
dmsg[0] = PACK(0x1b,'[','j','T');
|
dmsg[1] = PACK('i','m','e',':');
|
dmsg[1] = PACK('i','m','e',':');
|
dmsg[2] = PACK(' ',((now>>20)&0x3)+'0',
|
dmsg[2] = PACK(' ',((now>>20)&0x3)+'0',
|
((now>>16)&0xf)+'0',':');
|
((now>>16)&0xf)+'0',':');
|
dmsg[3] = PACK( ((now>>12)&0xf)+'0',
|
dmsg[3] = PACK( ((now>>12)&0xf)+'0',
|
((now>> 8)&0xf)+'0',
|
((now>> 8)&0xf)+'0',
|
':',
|
':',
|
((now>> 4)&0xf)+'0');
|
((now>> 4)&0xf)+'0');
|
dmsg[4] = PACK( ((now )&0xf)+'0',
|
dmsg[4] = PACK( ((now )&0xf)+'0',
|
0x1b, '[', '1');
|
0x1b, '[', '1');
|
dmsg[5] = PACK(';','0','H',' ');
|
dmsg[5] = PACK(';','0','H',' ');
|
dmsg[6] = PACK('D','o','o','r');
|
dmsg[6] = PACK('D','o','o','r');
|
dmsg[7] = PACK('b','e','l','l');
|
dmsg[7] = PACK('b','e','l','l');
|
dmsg[8] = PACK('!',' ',0,0);
|
dmsg[8] = PACK('!',' ',0,0);
|
write(FILENO_STDOUT, dmsg, 9);
|
write(FILENO_STDOUT, dmsg, 9);
|
}
|
}
|
|
|
void uartchr(char v) {
|
void uartchr(char v) {
|
if (write(FILENO_STDERR, &v, 1) != 1)
|
if (write(FILENO_STDERR, &v, 1) != 1)
|
write(FILENO_STDERR, "APPLE-PANIC", 11);
|
write(FILENO_STDERR, "APPLE-PANIC", 11);
|
}
|
}
|
|
|
void uartstr(const char *str) {
|
void uartstr(const char *str) {
|
int cnt=0;
|
int cnt=0;
|
while(str[cnt])
|
while(str[cnt])
|
cnt++;
|
cnt++;
|
if (cnt != write(FILENO_STDERR, str, cnt))
|
if (cnt != write(FILENO_STDERR, str, cnt))
|
write(FILENO_STDERR, "PIPE-PANIC", 10);
|
write(FILENO_STDERR, "PIPE-PANIC", 10);
|
}
|
}
|
|
|
void uarthex(int num) {
|
void uarthex(int num) {
|
for(int ds=28; ds>=0; ds-=4) {
|
for(int ds=28; ds>=0; ds-=4) {
|
int ch;
|
int ch;
|
ch = (num>>ds)&0x0f;
|
ch = (num>>ds)&0x0f;
|
if (ch >= 10)
|
if (ch >= 10)
|
ch = 'A'+ch-10;
|
ch = 'A'+ch-10;
|
else
|
else
|
ch += '0';
|
ch += '0';
|
uartchr(ch);
|
uartchr(ch);
|
} uartstr("\r\n");
|
} uartstr("\r\n");
|
}
|
}
|
|
|
#ifdef DOORBELL_TASK
|
#ifdef DOORBELL_TASK
|
#include "../dev/samples.c"
|
#include "../dev/samples.c"
|
|
|
void belllight(unsigned now) {
|
void belllight(unsigned now) {
|
IOSPACE *sys = (IOSPACE *)IOADDR;
|
IOSPACE *sys = (IOSPACE *)IOADDR;
|
if ((now < dawn)||(now > dusk))
|
if ((now < dawn)||(now > dusk))
|
sys->io_spio = 0x088; // Turn our light on
|
sys->io_spio = 0x088; // Turn our light on
|
else
|
else
|
sys->io_spio = 0x80; // Turn light off
|
sys->io_spio = 0x80; // Turn light off
|
}
|
}
|
|
|
void doorbell_task(void) {
|
void doorbell_task(void) {
|
// Controls LED 0x08
|
// Controls LED 0x08
|
|
|
// Start by initializing the display to GT Gisselquist\nTechnology
|
// Start by initializing the display to GT Gisselquist\nTechnology
|
// write(KFD_STDOUT, disp_build_backslash,sizeof(disp_build_backslash));
|
// write(KFD_STDOUT, disp_build_backslash,sizeof(disp_build_backslash));
|
// write(KFD_STDOUT, disp_build_gtlogo, sizeof(disp_build_gtlogo));
|
// write(KFD_STDOUT, disp_build_gtlogo, sizeof(disp_build_gtlogo));
|
// write(KFD_STDOUT, disp_reset_data, sizeof(disp_reset_data));
|
// write(KFD_STDOUT, disp_reset_data, sizeof(disp_reset_data));
|
// write(KFD_STDOUT, disp_gtech_data, sizeof(disp_gtech_data));
|
// write(KFD_STDOUT, disp_gtech_data, sizeof(disp_gtech_data));
|
IOSPACE *sys = (IOSPACE *)IOADDR;
|
IOSPACE *sys = (IOSPACE *)IOADDR;
|
|
|
while(1) {
|
while(1) {
|
int event;
|
int event;
|
// Initial state: doorbell is not ringing. In this state, we
|
// Initial state: doorbell is not ringing. In this state, we
|
// can wait forever for an event
|
// can wait forever for an event
|
sys->io_spio = 0x080; // Turn our light off
|
sys->io_spio = 0x080; // Turn our light off
|
event = wait(INT_BUTTON|SWINT_PPS,-1);
|
event = wait(INT_BUTTON|SWINT_PPS,-1);
|
|
|
#ifndef MENU_TASK
|
#ifndef MENU_TASK
|
unsigned when = rtcclock;
|
unsigned when = rtcclock;
|
if (event & INT_BUTTON)
|
if (event & INT_BUTTON)
|
showbell(when);
|
showbell(when);
|
else if (event & SWINT_PPS)
|
else if (event & SWINT_PPS)
|
shownow(when);
|
shownow(when);
|
#else
|
#else
|
if (event & INT_BUTTON)
|
if (event & INT_BUTTON)
|
post(SWINT_DOORBELL);
|
post(SWINT_DOORBELL);
|
#endif
|
#endif
|
|
|
while(event & INT_BUTTON) {
|
while(event & INT_BUTTON) {
|
// Next state, the button has been pressed, the
|
// Next state, the button has been pressed, the
|
// doorbell is ringing
|
// doorbell is ringing
|
|
|
// Seconds records the number of seconds since the
|
// Seconds records the number of seconds since the
|
// button was last pressed.
|
// button was last pressed.
|
int seconds = 0;
|
int seconds = 0;
|
|
|
// Check time: should we turn our light on or not?
|
// Check time: should we turn our light on or not?
|
belllight(rtcclock);
|
belllight((volatile unsigned)rtcclock);
|
const int *sptr = sound_data;
|
const int *sptr = sound_data;
|
// uartchr('N');
|
// uartchr('N');
|
while(sptr < &sound_data[NSAMPLE_WORDS]) {
|
while(sptr < &sound_data[NSAMPLE_WORDS]) {
|
int len = &sound_data[NSAMPLE_WORDS]-sptr;
|
int len = &sound_data[NSAMPLE_WORDS]-sptr;
|
if (len > 256)
|
if (len > 256)
|
len = 256;
|
len = 256;
|
|
|
// We will stall here, if the audio FIFO is full
|
// We will stall here, if the audio FIFO is full
|
write(FILENO_AUX, sptr, len);
|
write(FILENO_AUX, sptr, len);
|
sptr += len;
|
sptr += len;
|
|
|
// If the user presses the button more than
|
// If the user presses the button more than
|
// once, we start the sound over as well as
|
// once, we start the sound over as well as
|
// our light counter.
|
// our light counter.
|
event = wait(INT_BUTTON|SWINT_PPS, 0);
|
event = wait(INT_BUTTON|SWINT_PPS, 0);
|
if (event&INT_BUTTON) {
|
if (event&INT_BUTTON) {
|
if (sptr > &sound_data[1024]) {
|
if (sptr > &sound_data[1024]) {
|
sptr = sound_data;
|
sptr = sound_data;
|
seconds = 0;
|
seconds = 0;
|
#ifndef MENU_TASK
|
#ifndef MENU_TASK
|
when = (volatile unsigned)rtcclock;
|
when = (volatile unsigned)rtcclock;
|
showbell(when);
|
showbell(when);
|
#else
|
#else
|
post(SWINT_DOORBELL);
|
post(SWINT_DOORBELL);
|
#endif
|
#endif
|
}
|
}
|
} else if (event&SWINT_PPS) {
|
} else if (event&SWINT_PPS) {
|
seconds++;
|
seconds++;
|
belllight(rtcclock);
|
belllight((volatile unsigned)rtcclock);
|
#ifndef MENU_TASK
|
#ifndef MENU_TASK
|
showbell(when);
|
showbell(when);
|
#endif
|
#endif
|
}
|
}
|
}
|
}
|
|
|
// Next state: the doorbell is no longer ringing, but
|
// Next state: the doorbell is no longer ringing, but
|
// we have yet to return to normal--the light is still
|
// we have yet to return to normal--the light is still
|
// on.
|
// on.
|
while((seconds < HALF_HOUR_S)&&
|
while((seconds < HALF_HOUR_S)&&
|
(((event=wait(INT_BUTTON|SWINT_PPS,-1))&INT_BUTTON)==0)) {
|
(((event=wait(INT_BUTTON|SWINT_PPS,-1))&INT_BUTTON)==0)) {
|
seconds++;
|
seconds++;
|
belllight(rtcclock);
|
belllight((volatile unsigned)rtcclock);
|
#ifndef MENU_TASK
|
#ifndef MENU_TASK
|
showbell(when);
|
showbell(when);
|
#endif
|
#endif
|
}
|
}
|
if (event&INT_BUTTON) {
|
if (event&INT_BUTTON) {
|
#ifndef MENU_TASK
|
#ifndef MENU_TASK
|
when = (volatile unsigned)rtcclock;
|
when = (volatile unsigned)rtcclock;
|
showbell(when);
|
showbell(when);
|
#endif
|
#endif
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
#endif
|
#endif
|
|
|
#ifdef MENU_TASK
|
#ifdef MENU_TASK
|
void entered_menu_str(char *str, unsigned now,int pos) {
|
void entered_menu_str(char *str, unsigned now,int pos) {
|
//
|
//
|
// Set current time
|
// Set current time
|
// xx:xx:xx
|
// xx:xx:xx
|
//
|
//
|
str[0] = PACK(0x1b, '[', '1',';');
|
str[0] = PACK(0x1b, '[', '1',';');
|
str[1] = PACK('0','H',' ',' ');
|
str[1] = PACK('0','H',' ',' ');
|
str[2] = PACK(' ','x','x',':');
|
str[2] = PACK(' ','x','x',':');
|
str[3] = PACK('x','x',' ',' ');
|
str[3] = PACK('x','x',' ',' ');
|
//str[3]=PACK('x','x',':','x');
|
//str[3]=PACK('x','x',':','x');
|
str[4] = PACK(' ','\0','\0','\0');
|
str[4] = PACK(' ','\0','\0','\0');
|
|
|
if (pos>0) {
|
if (pos>0) {
|
int ch = ((now >> 20)&0x0f)+'0';
|
int ch = ((now >> 20)&0x0f)+'0';
|
str[2] &= ~0x0ff0000;
|
str[2] &= ~0x0ff0000;
|
str[2] |= (ch<<16);
|
str[2] |= (ch<<16);
|
|
|
if (pos > 1) {
|
if (pos > 1) {
|
int ch = ((now >> 16)&0x0f)+'0';
|
int ch = ((now >> 16)&0x0f)+'0';
|
str[2] &= ~0x0ff00;
|
str[2] &= ~0x0ff00;
|
str[2] |= (ch<<8);
|
str[2] |= (ch<<8);
|
|
|
if (pos > 2) {
|
if (pos > 2) {
|
int ch = ((now >> 12)&0x0f)+'0';
|
int ch = ((now >> 12)&0x0f)+'0';
|
str[3] &= ~0xff000000;
|
str[3] &= ~0xff000000;
|
str[3] |= (ch<<24);
|
str[3] |= (ch<<24);
|
|
|
if (pos > 3) {
|
if (pos > 3) {
|
int ch = ((now >> 8)&0x0f)+'0';
|
int ch = ((now >> 8)&0x0f)+'0';
|
str[3] &= ~0x0ff0000;
|
str[3] &= ~0x0ff0000;
|
str[3] |= (ch<<16);
|
str[3] |= (ch<<16);
|
|
|
if (pos > 4) {
|
if (pos > 4) {
|
int ch = ((now >> 4)&0x0f)+'0';
|
int ch = ((now >> 4)&0x0f)+'0';
|
str[3] &= ~0x0ff00;
|
str[3] &= ~0x0ff00;
|
str[3] |= ':'<<8;
|
str[3] |= ':'<<8;
|
str[3] &= ~0x0ff;
|
str[3] &= ~0x0ff;
|
str[3] |= (ch);
|
str[3] |= (ch);
|
|
|
if (pos > 5)
|
if (pos > 5)
|
ch = (now&0x0f)+'0';
|
ch = (now&0x0f)+'0';
|
else
|
else
|
ch = 'x';
|
ch = 'x';
|
str[4] &= ~0x0ff000000;
|
str[4] &= ~0x0ff000000;
|
str[4] |= (ch<<24);
|
str[4] |= (ch<<24);
|
}}}}}
|
}}}}}
|
}
|
}
|
|
|
void show_time_menu(unsigned when, int posn) {
|
void show_time_menu(unsigned when, int posn) {
|
char dmsg[10];
|
char dmsg[10];
|
dmsg[0] = PACK(0x1b,'[','j','S');
|
dmsg[0] = PACK(0x1b,'[','j','S');
|
dmsg[1] = PACK('e','t',' ','c');
|
dmsg[1] = PACK('e','t',' ','c');
|
dmsg[2] = PACK('u','r','r','e');
|
dmsg[2] = PACK('u','r','r','e');
|
dmsg[3] = PACK('n','t',' ','t');
|
dmsg[3] = PACK('n','t',' ','t');
|
dmsg[4] = PACK('i','m','e',':');
|
dmsg[4] = PACK('i','m','e',':');
|
entered_menu_str(&dmsg[5], when, posn);
|
entered_menu_str(&dmsg[5], when, posn);
|
write(FILENO_STDOUT, dmsg, 9);
|
write(FILENO_STDOUT, dmsg, 9);
|
}
|
}
|
|
|
void show_dawn_menu(unsigned when, int posn) {
|
void show_dawn_menu(unsigned when, int posn) {
|
char dmsg[10];
|
char dmsg[10];
|
dmsg[0] = PACK(0x1b,'[','j','S');
|
dmsg[0] = PACK(0x1b,'[','j','S');
|
dmsg[1] = PACK('e','t',' ','s');
|
dmsg[1] = PACK('e','t',' ','s');
|
dmsg[2] = PACK('u','n','r','i');
|
dmsg[2] = PACK('u','n','r','i');
|
dmsg[3] = PACK('s','e',':','\0');
|
dmsg[3] = PACK('s','e',':','\0');
|
entered_menu_str(&dmsg[4], when, posn);
|
entered_menu_str(&dmsg[4], when, posn);
|
write(FILENO_STDOUT, dmsg, 8);
|
write(FILENO_STDOUT, dmsg, 8);
|
}
|
}
|
|
|
void show_dusk_menu(unsigned when, int posn) {
|
void show_dusk_menu(unsigned when, int posn) {
|
char dmsg[10];
|
char dmsg[10];
|
dmsg[0] = PACK(0x1b,'[','j','S');
|
dmsg[0] = PACK(0x1b,'[','j','S');
|
dmsg[1] = PACK('e','t',' ','s');
|
dmsg[1] = PACK('e','t',' ','s');
|
dmsg[2] = PACK('u','n','s','e');
|
dmsg[2] = PACK('u','n','s','e');
|
dmsg[3] = PACK('t',':','\0','\0');
|
dmsg[3] = PACK('t',':','\0','\0');
|
entered_menu_str(&dmsg[4], when, posn);
|
entered_menu_str(&dmsg[4], when, posn);
|
write(FILENO_STDOUT, dmsg, 8);
|
write(FILENO_STDOUT, dmsg, 8);
|
}
|
}
|
|
|
int menu_readkey(void) {
|
int menu_readkey(void) {
|
int key;
|
int key;
|
wait(0,3);
|
wait(0,3);
|
key = keypadread();
|
key = keypadread();
|
keypad_wait_for_release();
|
keypad_wait_for_release();
|
clear(INT_KEYPAD);
|
clear(INT_KEYPAD);
|
return key;
|
return key;
|
}
|
}
|
|
|
void time_menu(void) {
|
void time_menu(void) {
|
int timeout = 60;
|
int timeout = 60;
|
unsigned newclock = 0;
|
unsigned newclock = 0;
|
for(int p=0; p<6; p++) {
|
for(int p=0; p<6; p++) {
|
int key, event;
|
int key, event;
|
show_time_menu(newclock, p);
|
show_time_menu(newclock, p);
|
do {
|
do {
|
event = wait(SWINT_PPS|INT_KEYPAD,-1);
|
event = wait(SWINT_PPS|INT_KEYPAD,-1);
|
if (event&SWINT_PPS) {
|
if (event&SWINT_PPS) {
|
timeout--;
|
timeout--;
|
if (timeout == 0)
|
if (timeout == 0)
|
return;
|
return;
|
} if (event&INT_KEYPAD) {
|
} if (event&INT_KEYPAD) {
|
timeout = 60;
|
timeout = 60;
|
key = menu_readkey();
|
key = menu_readkey();
|
if ((key >= 0)&&(key < 10)) {
|
if ((key >= 0)&&(key < 10)) {
|
int sh;
|
int sh;
|
sh = (5-p)*4;
|
sh = (5-p)*4;
|
newclock &= ~(0x0f<<sh);
|
newclock &= ~(0x0f<<sh);
|
newclock |= (key<<sh);
|
newclock |= (key<<sh);
|
} else if (key == 12) {
|
} else if (key == 12) {
|
if (p>=0)
|
if (p>=0)
|
p--;
|
p--;
|
} else {
|
} else {
|
if (p > 4)
|
if (p > 4)
|
break;
|
break;
|
else
|
else
|
return;
|
return;
|
}
|
}
|
}
|
}
|
} while(0==(event&INT_KEYPAD));
|
} while(0==(event&INT_KEYPAD));
|
}
|
}
|
|
|
|
// Here's the trick here: without semaphores, we can't prevent a
|
|
// race condition on the clock. It may be that the clock simulator
|
|
// has read the clock value and is in the process of updating it, only
|
|
// to have our task swapped in. The risk here is that the RTC simulator
|
|
// will write the updated value after we update our value here. If it
|
|
// does that, it will then set the SWINT_PPS interrupt. So let's clear
|
|
// this interrupt and then set our clock. If the interrupt then
|
|
// takes place in short order, we'll set the clock again. That way,
|
|
// if the RTC device was in the process of setting the clock, and then
|
|
// sets it, we can adjust it again.
|
|
//
|
|
// Of course ... this won't work if it takes the clock longer than
|
|
// a millisecond to finish setting the clock ... but this is such a
|
|
// rare race condition, and the consequences so minor, that this will
|
|
// probably continue to work for now.
|
clear(SWINT_PPS);
|
clear(SWINT_PPS);
|
rtcclock = newclock;
|
rtcclock = newclock;
|
if (wait(SWINT_PPS, 1))
|
if (wait(SWINT_PPS, 1))
|
rtcclock = newclock;
|
rtcclock = newclock;
|
}
|
}
|
|
|
void dawn_menu(void) {
|
void dawn_menu(void) {
|
int timeout = 60;
|
int timeout = 60;
|
unsigned newdawn = 0;
|
unsigned newdawn = 0;
|
for(int p=0; p<6; p++) {
|
for(int p=0; p<6; p++) {
|
int key, event;
|
int key, event;
|
show_dawn_menu(newdawn, p);
|
show_dawn_menu(newdawn, p);
|
do {
|
do {
|
event = wait(SWINT_PPS|INT_KEYPAD,-1);
|
event = wait(SWINT_PPS|INT_KEYPAD,-1);
|
if (event&SWINT_PPS) {
|
if (event&SWINT_PPS) {
|
timeout--;
|
timeout--;
|
if (timeout == 0)
|
if (timeout == 0)
|
return;
|
return;
|
} if (event&INT_KEYPAD) {
|
} if (event&INT_KEYPAD) {
|
timeout = 60;
|
timeout = 60;
|
key = menu_readkey();
|
key = menu_readkey();
|
if ((key >= 0)&&(key < 10)) {
|
if ((key >= 0)&&(key < 10)) {
|
int sh = (5-p)*4;
|
int sh = (5-p)*4;
|
newdawn &= ~(0x0f<<sh);
|
newdawn &= ~(0x0f<<sh);
|
newdawn |= key<<sh;
|
newdawn |= key<<sh;
|
} else if (key == 12) {
|
} else if (key == 12) {
|
if (p>=0)
|
if (p>=0)
|
p--;
|
p--;
|
} else {
|
} else {
|
if (p > 4)
|
if (p > 4)
|
break;
|
break;
|
else
|
else
|
return;
|
return;
|
}
|
}
|
}
|
}
|
} while(0 == (event&INT_KEYPAD));
|
} while(0 == (event&INT_KEYPAD));
|
} dawn = newdawn;
|
} dawn = newdawn;
|
}
|
}
|
|
|
void dusk_menu(void) {
|
void dusk_menu(void) {
|
int timeout = 60;
|
int timeout = 60;
|
unsigned newdusk = 0;
|
unsigned newdusk = 0;
|
for(int p=0; p<6; p++) {
|
for(int p=0; p<6; p++) {
|
int key, event;
|
int key, event;
|
show_dusk_menu(newdusk, p);
|
show_dusk_menu(newdusk, p);
|
do {
|
do {
|
event = wait(SWINT_PPS|INT_KEYPAD,-1);
|
event = wait(SWINT_PPS|INT_KEYPAD,-1);
|
if (event&SWINT_PPS) {
|
if (event&SWINT_PPS) {
|
timeout--;
|
timeout--;
|
if (timeout == 0)
|
if (timeout == 0)
|
return;
|
return;
|
} if (event&INT_KEYPAD) {
|
} if (event&INT_KEYPAD) {
|
key = menu_readkey();
|
key = menu_readkey();
|
if ((key >= 0)&&(key < 10)) {
|
if ((key >= 0)&&(key < 10)) {
|
int sh = (5-p)*4;
|
int sh = (5-p)*4;
|
newdusk &= ~(0x0f<<sh);
|
newdusk &= ~(0x0f<<sh);
|
newdusk |= key<<sh;
|
newdusk |= key<<sh;
|
} else if (key == 12) {
|
} else if (key == 12) {
|
if (p>=0)
|
if (p>=0)
|
p--;
|
p--;
|
} else {
|
} else {
|
if (p > 4)
|
if (p > 4)
|
break;
|
break;
|
else
|
else
|
return;
|
return;
|
}
|
}
|
}
|
}
|
} while(0 == (event&INT_KEYPAD));
|
} while(0 == (event&INT_KEYPAD));
|
} dusk = newdusk;
|
} dusk = newdusk;
|
}
|
}
|
|
|
void unknown_menu(void) {
|
void unknown_menu(void) {
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// 0123456789ABCDEF
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// 0123456789ABCDEF
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// Unknown Cmd Key
|
// Unknown Cmd Key
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// A/Tm B/Dwn C/Dsk
|
// A/Tm B/Dwn C/Dsk
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char dmsg[11];
|
char dmsg[11];
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dmsg[0] = PACK(0x1b,'[','j','U');
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dmsg[0] = PACK(0x1b,'[','j','U');
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dmsg[1] = PACK('n','k','n','o');
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dmsg[1] = PACK('n','k','n','o');
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dmsg[2] = PACK('w','n',' ','C');
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dmsg[2] = PACK('w','n',' ','C');
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dmsg[3] = PACK('m','d',' ','K');
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dmsg[3] = PACK('m','d',' ','K');
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dmsg[4] = PACK('e','y','\0','\0');
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dmsg[4] = PACK('e','y','\0','\0');
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dmsg[5] = PACK(0x1b,'[','1',';');
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dmsg[5] = PACK(0x1b,'[','1',';');
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dmsg[6] = PACK('0','H','A','/');
|
dmsg[6] = PACK('0','H','A','/');
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dmsg[7] = PACK('T','m',' ','B');
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dmsg[7] = PACK('T','m',' ','B');
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dmsg[8] = PACK('/','D','w','n');
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dmsg[8] = PACK('/','D','w','n');
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dmsg[9] = PACK(' ','C','/','D');
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dmsg[9] = PACK(' ','C','/','D');
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dmsg[10] = PACK('s','k',0,0);
|
dmsg[10] = PACK('s','k',0,0);
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write(FILENO_STDOUT, dmsg, 11);
|
write(FILENO_STDOUT, dmsg, 11);
|
}
|
}
|
void menu_task(void) {
|
void menu_task(void) {
|
// Controls LED 0x08
|
// Controls LED 0x08
|
|
|
// Start by initializing the display to GT Gisselquist\nTechnology
|
// Start by initializing the display to GT Gisselquist\nTechnology
|
// write(KFD_STDOUT, disp_build_backslash,sizeof(disp_build_backslash));
|
// write(KFD_STDOUT, disp_build_backslash,sizeof(disp_build_backslash));
|
// write(KFD_STDOUT, disp_build_gtlogo, sizeof(disp_build_gtlogo));
|
// write(KFD_STDOUT, disp_build_gtlogo, sizeof(disp_build_gtlogo));
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// write(KFD_STDOUT, disp_reset_data, sizeof(disp_reset_data));
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// write(KFD_STDOUT, disp_reset_data, sizeof(disp_reset_data));
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// write(KFD_STDOUT, disp_gtech_data, sizeof(disp_gtech_data));
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// write(KFD_STDOUT, disp_gtech_data, sizeof(disp_gtech_data));
|
IOSPACE *sys = (IOSPACE *)IOADDR;
|
// IOSPACE *sys = (IOSPACE *)IOADDR;
|
unsigned belltime = 0, when;
|
unsigned belltime = 0, when;
|
|
|
|
|
when = rtcclock;
|
when = (volatile unsigned)rtcclock;
|
while(1) {
|
while(1) {
|
int event;
|
int event;
|
// Initial state: doorbell is not ringing. In this state, we
|
// Initial state: doorbell is not ringing. In this state, we
|
// can wait forever for an event
|
// can wait forever for an event
|
sys->io_spio = 0x080; // Turn our light off
|
|
event = wait(SWINT_DOORBELL|SWINT_PPS|INT_KEYPAD,-1);
|
event = wait(SWINT_DOORBELL|SWINT_PPS|INT_KEYPAD,-1);
|
if (event & SWINT_DOORBELL) {
|
if (event & SWINT_DOORBELL) {
|
showbell(when);
|
showbell(when);
|
belltime = time();
|
belltime = time();
|
} else if (event & SWINT_PPS) {
|
} else if (event & SWINT_PPS) {
|
unsigned now = time();
|
unsigned now = time();
|
if ((now-belltime)<HALF_HOUR_S)
|
if ((now-belltime)<HALF_HOUR_S)
|
showbell(when);
|
showbell(when);
|
else {
|
else {
|
when = rtcclock;
|
when = (volatile unsigned)rtcclock;
|
shownow(when);
|
shownow(when);
|
}
|
}
|
}
|
}
|
|
|
if (event & INT_KEYPAD) {
|
if (event & INT_KEYPAD) {
|
int key;
|
int key;
|
key = menu_readkey();
|
key = menu_readkey();
|
switch(key) {
|
switch(key) {
|
case 10: time_menu();
|
case 10: time_menu();
|
when = rtcclock;
|
when = (volatile unsigned)rtcclock;
|
break;
|
break;
|
case 11: dawn_menu(); break;
|
case 11: dawn_menu(); break;
|
case 12: dusk_menu(); break;
|
case 12: dusk_menu(); break;
|
default:
|
default:
|
unknown_menu();
|
unknown_menu();
|
wait(0,3000);
|
wait(0,3000);
|
} clear(INT_KEYPAD);
|
} clear(INT_KEYPAD);
|
}
|
}
|
}
|
}
|
}
|
}
|
#endif
|
#endif
|
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|
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