diff options
Diffstat (limited to 'src/ws2812.c')
| -rw-r--r-- | src/ws2812.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/ws2812.c b/src/ws2812.c index b3e23f1..1f3ab78 100644 --- a/src/ws2812.c +++ b/src/ws2812.c @@ -12,16 +12,14 @@ ws2812_init(struct ws2812 *pix, PIO pio, uint pin) { pio_sm_config config; uint offset; - uint sm; pix->pio = pio; pix->pin = pin; - sm = CLAIM_UNUSED_SM(pio); - pix->sm = sm; + pix->sm = claim_unused_sm(pio); pio_gpio_init(pio, pin); - pio_sm_set_consecutive_pindirs(pio, sm, pin, 1, true); + pio_sm_set_consecutive_pindirs(pio, pix->sm, pin, 1, true); offset = pio_add_program(pix->pio, &ws2812_program); config = ws2812_program_get_default_config(offset); @@ -31,8 +29,8 @@ ws2812_init(struct ws2812 *pix, PIO pio, uint pin) sm_config_set_clkdiv(&config, (float) clock_get_hz(clk_sys) / (800000 * CYCLES_PER_BIT)); - pio_sm_init(pio, sm, offset, &config); - pio_sm_set_enabled(pio, sm, true); + pio_sm_init(pio, pix->sm, offset, &config); + pio_sm_set_enabled(pio, pix->sm, true); pix->init = true; } |