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Fix MY9231 flicker (#5765)
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parent
10a9129b7b
commit
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@ -1,5 +1,6 @@
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#include "my9231.h"
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#include "esphome/core/log.h"
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#include "esphome/core/helpers.h"
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namespace esphome {
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namespace my9231 {
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@ -51,7 +52,11 @@ void MY9231OutputComponent::setup() {
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MY9231_CMD_SCATTER_APDM | MY9231_CMD_FREQUENCY_DIVIDE_1 | MY9231_CMD_REACTION_FAST | MY9231_CMD_ONE_SHOT_DISABLE;
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ESP_LOGV(TAG, " Command: 0x%02X", command);
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this->init_chips_(command);
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{
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InterruptLock lock;
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this->send_dcki_pulses_(32 * this->num_chips_);
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this->init_chips_(command);
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}
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ESP_LOGV(TAG, " Chips initialized.");
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}
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void MY9231OutputComponent::dump_config() {
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@ -66,11 +71,14 @@ void MY9231OutputComponent::loop() {
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if (!this->update_)
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return;
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for (auto pwm_amount : this->pwm_amounts_) {
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this->write_word_(pwm_amount, this->bit_depth_);
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{
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InterruptLock lock;
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for (auto pwm_amount : this->pwm_amounts_) {
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this->write_word_(pwm_amount, this->bit_depth_);
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}
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// Send 8 DI pulses. After 8 falling edges, the duty data are store.
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this->send_di_pulses_(8);
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}
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// Send 8 DI pulses. After 8 falling edges, the duty data are store.
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this->send_di_pulses_(8);
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this->update_ = false;
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}
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void MY9231OutputComponent::set_channel_value_(uint8_t channel, uint16_t value) {
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@ -92,6 +100,7 @@ void MY9231OutputComponent::init_chips_(uint8_t command) {
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// Send 16 DI pulse. After 14 falling edges, the command data are
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// stored and after 16 falling edges the duty mode is activated.
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this->send_di_pulses_(16);
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delayMicroseconds(12);
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}
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void MY9231OutputComponent::write_word_(uint16_t value, uint8_t bits) {
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for (uint8_t i = bits; i > 0; i--) {
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@ -106,6 +115,13 @@ void MY9231OutputComponent::send_di_pulses_(uint8_t count) {
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this->pin_di_->digital_write(false);
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}
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}
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void MY9231OutputComponent::send_dcki_pulses_(uint8_t count) {
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delayMicroseconds(12);
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for (uint8_t i = 0; i < count; i++) {
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this->pin_dcki_->digital_write(true);
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this->pin_dcki_->digital_write(false);
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}
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}
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} // namespace my9231
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} // namespace esphome
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@ -49,6 +49,7 @@ class MY9231OutputComponent : public Component {
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void init_chips_(uint8_t command);
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void write_word_(uint16_t value, uint8_t bits);
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void send_di_pulses_(uint8_t count);
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void send_dcki_pulses_(uint8_t count);
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GPIOPin *pin_di_;
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GPIOPin *pin_dcki_;
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