aboutsummaryrefslogtreecommitdiffstats
path: root/demos/AVR-ATmega128-GCC/main.c
blob: 0c9fae6398fce435325762e48eb6795399571f28 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
/*
    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/>.
*/

#include "ch.h"
#include "hal.h"
#include "test.h"

#include "lcd.h"

static WORKING_AREA(waThread1, 32);
static msg_t Thread1(void *arg) {

  while (TRUE) {
    if (!palReadPad(IOPORT1, PORTA_BUTTON2))
      palTogglePad(IOPORT1, PORTA_RELAY);
    chThdSleepMilliseconds(1000);
  }
  return 0;
}

/*
 * Application entry point.
 */
int main(void) {

  /*
   * 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);

  /*
   * This initialization requires the OS already active because it uses delay
   * APIs inside.
   */
  lcdInit();
  lcdCmd(LCD_CLEAR);
  lcdPuts(LCD_LINE1, "   ChibiOS/RT   ");
  lcdPuts(LCD_LINE2, "  Hello World!  ");

  /*
   * Starts the LED blinker thread.
   */
  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);

  while(TRUE) {
    if (!palReadPad(IOPORT1, PORTA_BUTTON1))
      TestThread(&SD2);
    chThdSleepMilliseconds(500);
  }
}
ission has physically completed. */ static void txend2(UARTDriver *uartp) { (void)uartp; palSetPad(GPIOC, GPIOC_LED1); chSysLockFromISR(); chVTResetI(&vt1); chVTDoSetI(&vt1, MS2ST(5000), restart, NULL); chSysUnlockFromISR(); } /* * This callback is invoked on a receive error, the errors mask is passed * as parameter. */ static void rxerr(UARTDriver *uartp, uartflags_t e) { (void)uartp; (void)e; } /* * This callback is invoked when a character is received but the application * was not ready to receive it, the character is passed as parameter. */ static void rxchar(UARTDriver *uartp, uint16_t c) { (void)uartp; (void)c; /* Flashing the LED each time a character is received.*/ palClearPad(GPIOC, GPIOC_LED1); chSysLockFromISR(); chVTResetI(&vt2); chVTDoSetI(&vt2, MS2ST(200), ledoff, NULL); chSysUnlockFromISR(); } /* * This callback is invoked when a receive buffer has been completely written. */ static void rxend(UARTDriver *uartp) { (void)uartp; } /* * This callback is invoked when configured timeout reached. */ static void rxtimeout(UARTDriver *uartp) { (void)uartp; } /* * UART driver configuration structure. */ static UARTConfig uart_cfg_1 = { txend1, txend2, rxend, rxchar, rxerr, rxtimeout, 0, 38400, 0, USART_CR2_LINEN, 0 }; /* * Application entry point. */ int main(void) { /* * 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 1, PA9 and PA10 are routed to USART2. */ uartStart(&UARTD2, &uart_cfg_1); /* * Starts the transmission, it will be handled entirely in background. */ uartStartSend(&UARTD2, 13, "Starting...\r\n"); /* * Normal main() thread activity, in this demo it does nothing. */ while (true) { chThdSleepMilliseconds(500); } }