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| author | xengineering <mail2xengineering@protonmail.com> | 2020-10-31 20:49:22 +0100 |
|---|---|---|
| committer | xengineering <mail2xengineering@protonmail.com> | 2020-10-31 20:49:22 +0100 |
| commit | 0314c77fd9fd9372bdef8c190cef7e78dc2ae5b2 (patch) | |
| tree | 86f8a9ab0287dcdd9c923a2b49e8b6a07d167fc9 /libraries/ws2812.h | |
| parent | 45def2a4827b206fc3e2351a29719d16b980338b (diff) | |
| download | stm32f103c8-examples-0314c77fd9fd9372bdef8c190cef7e78dc2ae5b2.tar stm32f103c8-examples-0314c77fd9fd9372bdef8c190cef7e78dc2ae5b2.tar.zst stm32f103c8-examples-0314c77fd9fd9372bdef8c190cef7e78dc2ae5b2.zip | |
ws2812: No usage of Heap anymore
Diffstat (limited to 'libraries/ws2812.h')
| -rw-r--r-- | libraries/ws2812.h | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/libraries/ws2812.h b/libraries/ws2812.h index e4f0754..c6c85d9 100644 --- a/libraries/ws2812.h +++ b/libraries/ws2812.h @@ -7,32 +7,31 @@ #include <stdlib.h> #include <libopencm3/stm32/gpio.h> +#define WS2812_NUMBER_OF_COLORS 3 -typedef struct ws2812_init_typedef{ + +typedef struct WS2812_ARRAY{ uint32_t gpio_port; uint16_t gpio_pin; + uint8_t *array_buffer; uint32_t array_length; - uint32_t matrix_width; - uint8_t (*led_array)[3]; - -}ws2812_init_typedef; +}WS2812_ARRAY; -void ws2812_init(ws2812_init_typedef *control_struct, uint32_t port, uint16_t pin, uint32_t array_length, uint32_t matrix_width); -void ws2812_send_reset(ws2812_init_typedef *control_struct); -void ws2812_send_zero(ws2812_init_typedef *control_struct); -void ws2812_send_one(ws2812_init_typedef *control_struct); +void ws2812_init(WS2812_ARRAY *control_struct, uint32_t port, uint16_t pin, uint8_t *buffer_ptr, uint32_t array_length); -void ws2812_send_byte(ws2812_init_typedef *control_struct, uint8_t data); -void ws2812_send_led(ws2812_init_typedef *control_struct, uint8_t red, uint8_t green, uint8_t blue); -void ws2812_write_leds(ws2812_init_typedef *control_struct); +void ws2812_send_reset(WS2812_ARRAY *control_struct); +void ws2812_send_zero(WS2812_ARRAY *control_struct); +void ws2812_send_one(WS2812_ARRAY *control_struct); -void ws2812_set_array_led(ws2812_init_typedef *control_struct, uint32_t index, uint8_t red, uint8_t green, uint8_t blue); -void ws2812_set_matrix_led(ws2812_init_typedef *control_struct, uint32_t x, uint32_t y, uint8_t red, uint8_t green, uint8_t blue); +void ws2812_send_byte(WS2812_ARRAY *control_struct, uint8_t data); +void ws2812_send_led(WS2812_ARRAY *control_struct, uint8_t red, uint8_t green, uint8_t blue); -void ws2812_clear_buffer(ws2812_init_typedef *control_struct); +void ws2812_write_leds(WS2812_ARRAY *control_struct); +void ws2812_set_array_led(WS2812_ARRAY *control_struct, uint32_t index, uint8_t red, uint8_t green, uint8_t blue); +void ws2812_clear_buffer(WS2812_ARRAY *control_struct); #endif /* WS2812_H */ |