diff options
| author | Keith Packard <keithp@keithp.com> | 2017-04-02 16:22:28 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2017-04-02 16:22:28 -0700 |
| commit | 8284d3639cd24e2fa0faf1e35e7276ba35a24f8f (patch) | |
| tree | 92ed142ea8a098591f62426a25248e91d1111603 /src/cortexelf-v1 | |
| parent | 6fb817f218a69b28973b0d059d71809717b1e2d1 (diff) | |
cortexelf-v1: Add serialblather command.
This reads from stdin and dumps it to both serial ports until you type ~
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/cortexelf-v1')
| -rw-r--r-- | src/cortexelf-v1/ao_cortexelf.c | 12 | ||||
| -rw-r--r-- | src/cortexelf-v1/ao_pins.h | 2 |
2 files changed, 13 insertions, 1 deletions
diff --git a/src/cortexelf-v1/ao_cortexelf.c b/src/cortexelf-v1/ao_cortexelf.c index 1dc0a4be..f9be59e8 100644 --- a/src/cortexelf-v1/ao_cortexelf.c +++ b/src/cortexelf-v1/ao_cortexelf.c @@ -187,11 +187,23 @@ static void lisp_cmd() { ao_lisp_read_eval_print(); } +static void +ao_serial_blather(void) +{ + char c; + + while ((c = getchar()) != '~') { + ao_serial1_putchar(c); + ao_serial2_putchar(c); + } +} + __code struct ao_cmds ao_demo_cmds[] = { { ao_video_toggle, "V\0Toggle video" }, { ao_ball_toggle, "B\0Toggle ball" }, { ao_ps2_read_keys, "K\0Read keys from keyboard" }, { ao_console_send, "C\0Send data to console, end with ~" }, + { ao_serial_blather, "S\0Blather on serial ports briefly" }, { lisp_cmd, "l\0Run lisp interpreter" }, { 0, NULL } }; diff --git a/src/cortexelf-v1/ao_pins.h b/src/cortexelf-v1/ao_pins.h index bc8288cf..e9c9deb3 100644 --- a/src/cortexelf-v1/ao_pins.h +++ b/src/cortexelf-v1/ao_pins.h @@ -38,7 +38,7 @@ /* Run APB1 at HCLK/1 */ #define AO_APB1_PRESCALER 1 -#define AO_RCC_CFGR_PPRE1_DIV STM_RCC_CFGR_PPRE2_DIV_1 +#define AO_RCC_CFGR_PPRE1_DIV STM_RCC_CFGR_PPRE1_DIV_1 /* Run APB2 at HCLK/1 */ #define AO_APB2_PRESCALER 1 |