diff options
Diffstat (limited to 'src/stm32f4-disco/ao_disco.c')
| -rw-r--r-- | src/stm32f4-disco/ao_disco.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/src/stm32f4-disco/ao_disco.c b/src/stm32f4-disco/ao_disco.c index c6cdbd23..ede7c05f 100644 --- a/src/stm32f4-disco/ao_disco.c +++ b/src/stm32f4-disco/ao_disco.c @@ -13,26 +13,31 @@ */ #include <ao.h> +#include <ao_scheme.h> -static struct ao_task red_task; -static struct ao_task green_task; - -static void -red(void) -{ - for (;;) { - ao_led_toggle(LED_RED); - ao_delay(AO_MS_TO_TICKS(500)); - } +static void scheme_cmd() { + ao_scheme_read_eval_print(stdin, stdout, false); } -static void -green(void) +static const struct ao_cmds scheme_cmds[] = { + { scheme_cmd, "l\0Run scheme interpreter" }, + { 0, 0 } +}; + +int +_ao_scheme_getc(void) { - for (;;) { - ao_led_toggle(LED_GREEN); - ao_delay(AO_MS_TO_TICKS(450)); + static uint8_t at_eol; + int c; + + if (at_eol) { + ao_cmd_readline(ao_scheme_read_list ? "- " : "> "); + at_eol = 0; } + c = (unsigned char) ao_cmd_lex(); + if (c == '\n') + at_eol = 1; + return c; } void main(void) @@ -40,9 +45,9 @@ void main(void) ao_clock_init(); ao_timer_init(); ao_led_init(); + ao_usart_init(); ao_task_init(); - - ao_add_task(&red_task, red, "red"); - ao_add_task(&green_task, green, "green"); + ao_cmd_init(); + ao_cmd_register(scheme_cmds); ao_start_scheduler(); } |