X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Flambdakey-v1.0%2Fao_lambdakey.c;h=c50317c01a5fbea013257bcc1b292cdd729252e2;hp=6ac78717c4b0c18b8610ee02e953f46f08bb6a30;hb=0e8970c7f4eb7e8dd4ef325e4db4fe7412d0ed78;hpb=c48bda3625fc507134da7b4af87a634e8eb3715b diff --git a/src/lambdakey-v1.0/ao_lambdakey.c b/src/lambdakey-v1.0/ao_lambdakey.c index 6ac78717..c50317c0 100644 --- a/src/lambdakey-v1.0/ao_lambdakey.c +++ b/src/lambdakey-v1.0/ao_lambdakey.c @@ -13,58 +13,44 @@ */ #include -#include +#include -static uint16_t blink_delay, blink_running; - -static void blink(void) { - blink_running = 1; - while (blink_delay) { - ao_led_on(AO_LED_RED); - ao_delay(blink_delay); - ao_led_off(AO_LED_RED); - ao_delay(blink_delay); - } - blink_running = 0; - ao_wakeup(&blink_running); - ao_exit(); -} - -struct ao_task blink_task; - -static void blink_cmd() { - ao_cmd_decimal(); - blink_delay = ao_cmd_lex_i; - if (blink_delay && !blink_running) - ao_add_task(&blink_task, blink, "blink"); - if (!blink_delay) - while (blink_running) - ao_sleep(&blink_running); -} - -static void lisp_cmd() { - ao_lisp_read_eval_print(); +static void scheme_cmd(void) { + ao_scheme_read_eval_print(stdin, stdout, false); } static const struct ao_cmds blink_cmds[] = { - { blink_cmd, "b \0Blink the green LED" }, - { lisp_cmd, "l\0Run lisp interpreter" }, + { scheme_cmd, "l\0Run scheme interpreter" }, { 0, 0 } }; +int +_ao_scheme_getc(void) +{ + static uint8_t at_eol; + int c; + + if (at_eol) { + ao_cmd_readline(ao_scheme_read_list ? "Λ " : "λ "); + at_eol = 0; + } + c = (unsigned char) ao_cmd_lex(); + if (c == '\n') + at_eol = 1; + return c; +} void main(void) { - ao_led_init(LEDS_AVAILABLE); +#ifdef LEDS_AVAILABLE + ao_led_init(); +#endif ao_clock_init(); - ao_task_init(); ao_timer_init(); - ao_dma_init(); ao_usb_init(); - ao_serial_init(); ao_cmd_init(); ao_cmd_register(blink_cmds); - ao_start_scheduler(); + ao_cmd(); }