diff options
| author | Keith Packard <keithp@keithp.com> | 2014-05-12 22:50:41 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2014-05-12 22:50:41 -0700 |
| commit | 3af4e824938fe07fe75c6d24d9906aebfbe578f3 (patch) | |
| tree | 879b3c10b6a086109f534efa986fbf1255ef95c3 /src | |
| parent | 47750e236c45ab03f28fc3393996edb2bd4312e3 (diff) | |
altos: Add LED test command to pca9922 driver
This lets you control the LEDs from the command line to test things.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/ao_pca9922.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/drivers/ao_pca9922.c b/src/drivers/ao_pca9922.c index d376b968..6d1b5fae 100644 --- a/src/drivers/ao_pca9922.c +++ b/src/drivers/ao_pca9922.c @@ -66,6 +66,24 @@ ao_led_set_mask(uint8_t colors, uint8_t mask) ao_led_apply(); } +#define LED_TEST 1 +#if LED_TEST +static void +ao_led_test(void) +{ + ao_cmd_hexbyte(); + if (ao_cmd_status != ao_cmd_success) + return; + ao_led_set(ao_cmd_lex_i); + printf("LEDs set to %02x\n", ao_cmd_lex_i); +} + +static const struct ao_cmds ao_led_cmds[] = { + { ao_led_test, "l <value>\0Set LEDs to <value>" }, + { 0, NULL } +}; +#endif + void ao_led_toggle(uint8_t colors) { @@ -86,4 +104,7 @@ ao_led_init(uint8_t enable) { (void) enable; ao_enable_output(AO_PCA9922_CS_PORT, AO_PCA9922_CS_PIN, AO_PCA9922_CS, 1); +#if LED_TEST + ao_cmd_register(&ao_led_cmds[0]); +#endif } |