diff options
Diffstat (limited to 'src/neopix.c')
| -rw-r--r-- | src/neopix.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/src/neopix.c b/src/neopix.c deleted file mode 100644 index 028f01c..0000000 --- a/src/neopix.c +++ /dev/null @@ -1,27 +0,0 @@ -#include "neopix.h" -#include "ws2812.pio.h" -#include "util.h" - -#include "hardware/pio.h" - -void -neopix_init(struct neopix *pix, uint pin) -{ - uint offset; - int sm; - - pix->pio = pio0; - sm = pio_claim_unused_sm(pix->pio, true); - ASSERT(sm >= 0); - pix->sm = (uint) sm; - pix->pin = pin; - offset = pio_add_program(pix->pio, &ws2812_program); - ws2812_program_init(pix->pio, pix->sm, offset, - pix->pin, 800000, false); - pix->init = true; -} - -void -neopix_put(struct neopix *pix, uint32_t rgb) { - pio_sm_put_blocking(pix->pio, pix->sm, rgb << 8u); -} |
