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[BP1658CJ] Missing clock line delays and ack bit (#5448)

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* fix: missing clock line delays and ack bit

* chore: remove esphome namespace from delay methods

* style: removed trailing whitespace
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leoshusar 2023-09-29 05:40:56 +02:00 committed by GitHub
parent 4d81153150
commit 2c94c3d96f
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 4 deletions
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24
esphome/components/bp1658cj/bp1658cj.cpp
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@ -12,6 +12,8 @@ static const uint8_t BP1658CJ_ADDR_START_3CH = 0x10;
static const uint8_t BP1658CJ_ADDR_START_2CH = 0x20; static const uint8_t BP1658CJ_ADDR_START_2CH = 0x20;
static const uint8_t BP1658CJ_ADDR_START_5CH = 0x30; static const uint8_t BP1658CJ_ADDR_START_5CH = 0x30;
static const uint8_t BP1658CJ_DELAY = 2;
void BP1658CJ::setup() { void BP1658CJ::setup() {
ESP_LOGCONFIG(TAG, "Setting up BP1658CJ Output Component..."); ESP_LOGCONFIG(TAG, "Setting up BP1658CJ Output Component...");
this->data_pin_->setup(); this->data_pin_->setup();
@ -81,27 +83,41 @@ void BP1658CJ::set_channel_value_(uint8_t channel, uint16_t value) {
} }
this->pwm_amounts_[channel] = value; this->pwm_amounts_[channel] = value;
} }
void BP1658CJ::write_bit_(bool value) { void BP1658CJ::write_bit_(bool value) {
this->clock_pin_->digital_write(false);
this->data_pin_->digital_write(value); this->data_pin_->digital_write(value);
this->clock_pin_->digital_write(true); this->clock_pin_->digital_write(true);
delayMicroseconds(BP1658CJ_DELAY);
this->clock_pin_->digital_write(false);
} }
void BP1658CJ::write_byte_(uint8_t data) { void BP1658CJ::write_byte_(uint8_t data) {
for (uint8_t mask = 0x80; mask; mask >>= 1) { for (uint8_t mask = 0x80; mask; mask >>= 1) {
this->write_bit_(data & mask); this->write_bit_(data & mask);
delayMicroseconds(BP1658CJ_DELAY);
} }
this->clock_pin_->digital_write(false);
this->data_pin_->digital_write(true); // ack bit
this->data_pin_->pin_mode(gpio::FLAG_INPUT);
this->clock_pin_->digital_write(true); this->clock_pin_->digital_write(true);
delayMicroseconds(BP1658CJ_DELAY);
this->clock_pin_->digital_write(false);
this->data_pin_->pin_mode(gpio::FLAG_OUTPUT);
} }
void BP1658CJ::write_buffer_(uint8_t *buffer, uint8_t size) { void BP1658CJ::write_buffer_(uint8_t *buffer, uint8_t size) {
this->data_pin_->digital_write(false); this->data_pin_->digital_write(false);
this->clock_pin_->digital_write(false);
for (uint32_t i = 0; i < size; i++) { for (uint32_t i = 0; i < size; i++) {
this->write_byte_(buffer[i]); this->write_byte_(buffer[i]);
delayMicroseconds(BP1658CJ_DELAY);
} }
this->clock_pin_->digital_write(false);
this->clock_pin_->digital_write(true); this->clock_pin_->digital_write(true);
this->data_pin_->digital_write(true); this->data_pin_->digital_write(true);
} }