diff options
Diffstat (limited to 'src/usbrelay-v0.1/ao_usbrelay.c')
-rw-r--r-- | src/usbrelay-v0.1/ao_usbrelay.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/usbrelay-v0.1/ao_usbrelay.c b/src/usbrelay-v0.1/ao_usbrelay.c new file mode 100644 index 00000000..5f4bf963 --- /dev/null +++ b/src/usbrelay-v0.1/ao_usbrelay.c @@ -0,0 +1,78 @@ +/* + * Copyright © 2014 Bdale Garbee <bdale@gag.com> + * + * This program 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; version 2 of the License. + * + * This program 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, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#include <ao.h> + +uint8_t relay_output; + +// switch relay to selected output, turn correct LED on as a side effect +static void +ao_relay_control(uint8_t output) +{ + switch (output) { + case 1: + ao_led_on(AO_LED_RED); + ao_led_off(AO_LED_GREEN); + break; + default: + ao_led_off(AO_LED_RED); + ao_led_on(AO_LED_GREEN); + } +} + +static void +ao_relay_select(void) __reentrant +{ + uint8_t output; + + ao_cmd_decimal(); + if (ao_cmd_status != ao_cmd_success) + return; + output = ao_cmd_lex_i; + + printf ("Relay control not implemented yet, %u selected\n", output); + ao_relay_control(output); +} + +static __code struct ao_cmds ao_relay_cmds[] = { + { ao_relay_select, "R <output>\0Select relay output" }, + { 0, NULL } +}; + +void +main(void) +{ + ao_clock_init(); + ao_task_init(); + ao_timer_init(); + + ao_usb_init(); + + ao_serial_init(); + + ao_led_init(LEDS_AVAILABLE); + + // initialize to default output + relay_output = 0; + ao_relay_control(relay_output); + + ao_cmd_init(); + + ao_cmd_register(ao_relay_cmds); + + ao_start_scheduler(); +} |