/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT 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
along with this program. If not, see <http://www.gnu.org/licenses/>.
---
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes ChibiOS/RT, without being obliged to provide
the source code for any proprietary components. See the file exception.txt
for full details of how and when the exception can be applied.
*/
#include <string.h>
#include "ch.h"
#include "hal.h"
#include "test.h"
#include "shell.h"
#include "evtimer.h"
#include "chprintf.h"
#include "hardware.h"
#include "spiInterface.h"
#include "SSD1306.h"
/*===========================================================================*/
/* Command line related. */
/*===========================================================================*/
#define SHELL_WA_SIZE THD_WA_SIZE(2048)
#define TEST_WA_SIZE THD_WA_SIZE(256)
static void cmd_mem(BaseChannel *chp, int argc, char *argv[]) {
size_t n, size;
(void) argv;
if (argc > 0) {
chprintf(chp, "Usage: mem\r\n");
return;
}
n = chHeapStatus(NULL, &size);
chprintf(chp, "core free memory : %u bytes\r\n", chCoreStatus());
chprintf(chp, "heap fragments : %u\r\n", n);
chprintf(chp, "heap free total : %u bytes\r\n", size);
}
static void cmd_threads(BaseChannel *chp, int argc, char *argv[]) {
static const char *states[] = { THD_STATE_NAMES };
Thread *tp;
(void) argv;
if (argc > 0) {
chprintf(chp, "Usage: threads\r\n");
return;
}
chprintf(chp, " addr stack prio refs state time\r\n");
tp = chRegFirstThread();
do {
chprintf(chp, "%.8lx %.8lx %4lu %4lu %9s %lu\r\n", (uint32_t) tp,
(uint32_t) tp->p_ctx.r13, (uint32_t) tp->p_prio,
(uint32_t)(tp->p_refs - 1), states[tp->p_state],
(uint32_t) tp->p_time);
tp = chRegNextThread(tp);
} while (tp != NULL);
}
static void cmd_test(BaseChannel *chp, int argc, char *argv[]) {
Thread *tp;
(void) argv;
if (argc > 0) {
chprintf(chp, "Usage: test\r\n");
return;
}
tp = chThdCreateFromHeap(NULL, TEST_WA_SIZE, chThdGetPriority(), TestThread,
chp);
if (tp == NULL) {
chprintf(chp, "out of memory\r\n");
return;
}
chThdWait(tp);
}
static const ShellCommand commands[] = { { "mem", cmd_mem }, { "threads",
cmd_threads }, { "test", cmd_test }, { NULL, NULL } };
static const ShellConfig shell_cfg1 = { (BaseChannel *) &SD2, commands };
/*
* Red LEDs blinker thread, times are in milliseconds.
*/
static WORKING_AREA(waThread1, 128);
static msg_t Thread1(void *arg) {
(void) arg;
chRegSetThreadName("blinker");
while (TRUE) {
palTogglePad(GPIOC, GPIOC_LED);
chThdSleepMilliseconds(500);
}
return 0;
}
/*
* Application entry point.
*/
int main(void) {
Thread *shelltp = NULL;
// struct EventListener el0, el1;
/*
* System initializations.
* - HAL initialization, this also initializes the configured device drivers
* and performs the board-specific initializations.
* - Kernel initialization, the main() function becomes a thread and the
* RTOS is active.
*/
halInit();
chSysInit();
/*
* Activates the serial driver 2 using the driver default configuration.
*/
sdStart(&SD2, NULL);
/*
* Shell manager initialization.
*/
shellInit();
/* start the SPI hardware for display */
ssd1306spiInit();
ssd1306_begin( SSD1306_SWITCHCAPVCC, 0) ;
int x = 0;
while(1)
{
/* initialise the display */
if(x==0)
clearDisplay();
dim(x);
font_puts("Hello !\r\nDisplay\r\n");
drawLine(x, 0, x, 63 , 1);
x++;
if (x==128)
x=0;
display();
invertDisplay(x & 32);
chThdSleep(MS2ST(100));
}
/*
* Creates the blinker thread.
*/
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
/*
* Normal main() thread activity, in this demo it does nothing except
* sleeping in a loop and listen for events.
*/
while (TRUE) {
if (!shelltp)
shelltp = shellCreate(&shell_cfg1, SHELL_WA_SIZE, NORMALPRIO);
else if (chThdTerminated(shelltp)) {
chThdRelease(shelltp); /* Recovers memory of the previous shell. */
shelltp = NULL; /* Triggers spawning of a new shell. */
}
chThdSleep(MS2ST(100));
// chEvtDispatch(evhndl, chEvtWaitOne(ALL_EVENTS));
}
return 0;
}