71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
#include "lp5562.h"
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#include "lp5562_reg.h"
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#include <api-hal-i2c.h>
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#include <stdio.h>
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bool lp5562_write_reg(uint8_t address, uint8_t *data) {
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uint8_t buffer[2] = { address, *data };
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bool ret;
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with_api_hal_i2c(bool, &ret, (){
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api_hal_i2c_tx(POWER_I2C, LP5562_ADDRESS, buffer, 2);
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return true;
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});
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return ret;
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}
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void lp5562_reset() {
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Reg0D_Reset reg = {.value = 0xFF };
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lp5562_write_reg(0x0D, (uint8_t*)®);
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}
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void lp5562_configure() {
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Reg08_Config config = { .INT_CLK_EN = true, .PS_EN = true, .PWM_HF = true };
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lp5562_write_reg(0x08, (uint8_t*)&config);
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Reg70_LedMap map = {
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.red = EngSelectI2C,
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.green = EngSelectI2C,
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.blue = EngSelectI2C,
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.white = EngSelectI2C,
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};
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lp5562_write_reg(0x70, (uint8_t*)&map);
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}
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void lp5562_enable() {
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Reg00_Enable reg = { .CHIP_EN = true, .LOG_EN = true };
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lp5562_write_reg(0x00, (uint8_t*)®);
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}
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void lp5562_set_channel_current(LP5562Channel channel, uint8_t value) {
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uint8_t reg_no;
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if (channel == LP5562ChannelRed) {
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reg_no = 0x07;
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} else if (channel == LP5562ChannelGreen) {
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reg_no = 0x06;
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} else if (channel == LP5562ChannelBlue) {
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reg_no = 0x05;
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} else if (channel == LP5562ChannelWhite) {
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reg_no = 0x0F;
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} else {
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return;
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}
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lp5562_write_reg(reg_no, &value);
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}
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void lp5562_set_channel_value(LP5562Channel channel, uint8_t value) {
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uint8_t reg_no;
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if (channel == LP5562ChannelRed) {
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reg_no = 0x04;
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} else if (channel == LP5562ChannelGreen) {
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reg_no = 0x03;
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} else if (channel == LP5562ChannelBlue) {
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reg_no = 0x02;
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} else if (channel == LP5562ChannelWhite) {
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reg_no = 0x0E;
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} else {
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return;
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}
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lp5562_write_reg(reg_no, &value);
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}
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