diff options
| author | Keith Packard <keithp@keithp.com> | 2018-08-15 19:13:45 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2018-10-13 08:22:50 -0700 |
| commit | c417ab1de2a083b5fcff2e081e4feb2a65887903 (patch) | |
| tree | 614c7564321ea38402883992daeaea8f30bfe6b1 /src/drivers/ao_pca9922.c | |
| parent | c6e57291d91f1f6c4de5c54a5cfd3eef66d9f830 (diff) | |
altos: Make cmd number parsing functions return value
Don't use a global variable to hold the result.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/drivers/ao_pca9922.c')
| -rw-r--r-- | src/drivers/ao_pca9922.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/drivers/ao_pca9922.c b/src/drivers/ao_pca9922.c index 3516f03a..91d62026 100644 --- a/src/drivers/ao_pca9922.c +++ b/src/drivers/ao_pca9922.c @@ -72,11 +72,11 @@ ao_led_set_mask(uint8_t colors, uint8_t mask) static void ao_led_test(void) { - ao_cmd_hexbyte(); + AO_LED_TYPE r = 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); + ao_led_set(r); + printf("LEDs set to %x\n", r); } static const struct ao_cmds ao_led_cmds[] = { |