git.zerfleddert.de Git - fnordlicht-mini/blob - firmware/fnordlicht-firmware/fnordlicht.c

1 /* vim:ts=4 sts=4 et tw=80

2 *

3 * fnordlicht firmware

4 *

5 * for additional information please

6 * see http://lochraster.org/fnordlichtmini

7 *

8 * (c) by Alexander Neumann <alexander@bumpern.de>

9 * Lars Noschinski <lars@public.noschinski.de>

10 *

11 * This program is free software: you can redistribute it and/or modify it

12 * under the terms of the GNU General Public License version 3 as published by

13 * the Free Software Foundation.

14 *

15 * This program is distributed in the hope that it will be useful, but WITHOUT

16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

17 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for

18 * more details.

19 *

20 * You should have received a copy of the GNU General Public License along with

21 * this program. If not, see <http://www.gnu.org/licenses/>.

22 */

24 /* includes */

25 #include "globals.h"

26 #include "../common/io.h"

28 #include <stdint.h>

29 #include <avr/interrupt.h>

30 #include <avr/pgmspace.h>

31 #include <avr/wdt.h>

33 #include "../common/common.h"

34 #include "pwm.h"

35 #include "uart.h"

36 #include "remote.h"

37 #include "timer.h"

38 #include "script.h"

39 #include "storage.h"

 static void startup(void)

42 {

43 /* if configuration is valid */

44 if (storage_valid_config()) {

45 /* set global address to stored value */

46 global_remote.address = startup_config.startup_addr;

47 }

49 #if CONFIG_SCRIPT

50 /* start default program: showcfg FIXME cleanup magic values */

     script_start(0u, 3u, (union program_params_t *)startup_config.params.program_parameters);

52 #else

53 /* or set some default color */

     global_pwm.target.red = 50u;

55 #endif

56 }

58 /* NEVER CALL DIRECTLY! */

 void disable_watchdog(void) \

60 __attribute__((naked)) \

   __attribute__((section(".init3")));

 void disable_watchdog(void)

63 {

64 MCUSR = 0;

65 wdt_disable();

66 }

68 /** main function

69 */

 int main(void)

71 {

72 pwm_init();

73 timer_init();

74 uart_init();

75 storage_init();

76 remote_init();

77 script_init();

79 /* do high-level startup configuration */

80 startup();

82 /* enable interrupts globally */

83 sei();

85 while (1)

86 {

87 /* update pwm */

88 pwm_poll();

90 /* check for remote commands */

91 remote_poll();

93 /* update pwm */

94 pwm_poll();

96 /* call scripting */

97 script_poll();

99 /* update pwm */

100 pwm_poll();

101

102 /* update fading */

103 pwm_poll_fading();

104

105 /* update pwm */

106 pwm_poll();

107

108 /* process storage requests */

109 storage_poll();

110 }

111 }