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BD5758D - Add delays and ACKs (#5524)
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parent
04b708c336
commit
7c890d8ebc
1 changed files with 24 additions and 6 deletions
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@ -17,12 +17,16 @@ static const uint8_t BP5758D_ADDR_START_2CH = 0b00100000;
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static const uint8_t BP5758D_ADDR_START_5CH = 0b00110000;
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static const uint8_t BP5758D_ADDR_START_5CH = 0b00110000;
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static const uint8_t BP5758D_ALL_DATA_CHANNEL_ENABLEMENT = 0b00011111;
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static const uint8_t BP5758D_ALL_DATA_CHANNEL_ENABLEMENT = 0b00011111;
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static const uint8_t BP5758D_DELAY = 2;
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void BP5758D::setup() {
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void BP5758D::setup() {
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ESP_LOGCONFIG(TAG, "Setting up BP5758D Output Component...");
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ESP_LOGCONFIG(TAG, "Setting up BP5758D Output Component...");
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this->data_pin_->setup();
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this->data_pin_->setup();
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this->data_pin_->digital_write(false);
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this->data_pin_->digital_write(false);
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delayMicroseconds(BP5758D_DELAY);
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this->clock_pin_->setup();
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this->clock_pin_->setup();
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this->clock_pin_->digital_write(false);
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this->clock_pin_->digital_write(false);
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delayMicroseconds(BP5758D_DELAY);
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this->channel_current_.resize(5, 0);
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this->channel_current_.resize(5, 0);
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this->pwm_amounts_.resize(5, 0);
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this->pwm_amounts_.resize(5, 0);
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}
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}
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@ -39,11 +43,11 @@ void BP5758D::loop() {
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uint8_t data[17];
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uint8_t data[17];
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if (this->pwm_amounts_[0] == 0 && this->pwm_amounts_[1] == 0 && this->pwm_amounts_[2] == 0 &&
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if (this->pwm_amounts_[0] == 0 && this->pwm_amounts_[1] == 0 && this->pwm_amounts_[2] == 0 &&
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this->pwm_amounts_[3] == 0 && this->pwm_amounts_[4] == 0) {
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this->pwm_amounts_[3] == 0 && this->pwm_amounts_[4] == 0) {
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for (int i = 1; i < 16; i++)
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for (int i = 1; i < 17; i++)
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data[i] = 0;
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data[i] = 0;
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// First turn all channels off
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// First turn all channels off
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data[0] = BP5758D_MODEL_ID + BP5758D_ADDR_START_3CH;
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data[0] = BP5758D_MODEL_ID + BP5758D_ADDR_START_5CH;
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this->write_buffer_(data, 17);
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this->write_buffer_(data, 17);
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// Then sleep
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// Then sleep
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data[0] = BP5758D_MODEL_ID + BP5758D_ADDR_STANDBY;
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data[0] = BP5758D_MODEL_ID + BP5758D_ADDR_STANDBY;
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@ -123,28 +127,42 @@ void BP5758D::set_channel_value_(uint8_t channel, uint16_t value) {
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void BP5758D::set_channel_current_(uint8_t channel, uint8_t current) { this->channel_current_[channel] = current; }
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void BP5758D::set_channel_current_(uint8_t channel, uint8_t current) { this->channel_current_[channel] = current; }
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void BP5758D::write_bit_(bool value) {
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void BP5758D::write_bit_(bool value) {
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this->clock_pin_->digital_write(false);
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this->data_pin_->digital_write(value);
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this->data_pin_->digital_write(value);
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delayMicroseconds(BP5758D_DELAY);
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this->clock_pin_->digital_write(true);
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this->clock_pin_->digital_write(true);
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delayMicroseconds(BP5758D_DELAY);
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this->clock_pin_->digital_write(false);
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delayMicroseconds(BP5758D_DELAY);
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}
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}
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void BP5758D::write_byte_(uint8_t data) {
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void BP5758D::write_byte_(uint8_t data) {
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for (uint8_t mask = 0x80; mask; mask >>= 1) {
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for (uint8_t mask = 0x80; mask; mask >>= 1) {
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this->write_bit_(data & mask);
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this->write_bit_(data & mask);
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}
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}
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this->clock_pin_->digital_write(false);
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this->data_pin_->digital_write(true);
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// ack bit
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this->data_pin_->pin_mode(gpio::FLAG_INPUT);
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this->clock_pin_->digital_write(true);
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this->clock_pin_->digital_write(true);
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delayMicroseconds(BP5758D_DELAY);
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this->clock_pin_->digital_write(false);
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delayMicroseconds(BP5758D_DELAY);
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this->data_pin_->pin_mode(gpio::FLAG_OUTPUT);
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}
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}
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void BP5758D::write_buffer_(uint8_t *buffer, uint8_t size) {
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void BP5758D::write_buffer_(uint8_t *buffer, uint8_t size) {
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this->data_pin_->digital_write(false);
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this->data_pin_->digital_write(false);
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delayMicroseconds(BP5758D_DELAY);
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this->clock_pin_->digital_write(false);
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delayMicroseconds(BP5758D_DELAY);
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for (uint32_t i = 0; i < size; i++) {
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for (uint32_t i = 0; i < size; i++) {
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this->write_byte_(buffer[i]);
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this->write_byte_(buffer[i]);
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}
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}
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this->clock_pin_->digital_write(false);
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this->clock_pin_->digital_write(true);
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this->clock_pin_->digital_write(true);
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delayMicroseconds(BP5758D_DELAY);
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this->data_pin_->digital_write(true);
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this->data_pin_->digital_write(true);
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delayMicroseconds(BP5758D_DELAY);
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}
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}
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} // namespace bp5758d
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} // namespace bp5758d
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