46 lines
855 B
C
46 lines
855 B
C
#include <time.h>
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#include <string.h>
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#include <malloc.h>
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#include <errno.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <linux/spi/spidev.h>
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#include "logger.h"
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#include "sk6812.h"
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int sk6812_init(struct sk6812_ctx *ctx, uint32_t gpio_idx, void *phys_baseptr, uint32_t num_modules)
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{
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// TODO:
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// - map memory
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// - setup GPIO
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return 0;
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}
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void sk6812_shutdown(struct sk6812_ctx *ctx)
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{
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// TODO:
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// - unmap memory
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}
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void sk6812_set_colour(struct sk6812_ctx *ctx, uint32_t module, uint8_t red, uint8_t green, uint8_t blue, uint8_t white)
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{
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uint32_t value =
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((uint32_t)red << 24U) |
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((uint32_t)green << 16U) |
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((uint32_t)blue << 8U) |
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(uint32_t)white;
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ctx->memptr->led_data[module] = value;
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}
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void sk6812_send_update(struct sk6812_ctx *ctx)
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{
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// TODO: generate rising edge on GPIO
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}
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