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SM2135 Add optional current configuration, avoid communication failures. (#3850)

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Co-authored-by: matika77 <xmaximx@gmx.net>
Co-authored-by: Dion <contact@dd32.id.au>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
bouhaa
2023-05-10 01:06:26 +02:00
committed by GitHub
parent 0828a9fc11
commit ffdc721c79
5 changed files with 171 additions and 68 deletions
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esphome/components/sm2135/sm2135.h
+38 -34
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@@ -1,19 +1,43 @@
#pragma once
#include <vector>
#include "esphome/components/output/float_output.h"
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "esphome/components/output/float_output.h"
#include <vector>
namespace esphome {
namespace sm2135 {
enum SM2135Current : uint8_t {
SM2135_CURRENT_10MA = 0x00,
SM2135_CURRENT_15MA = 0x01,
SM2135_CURRENT_20MA = 0x02,
SM2135_CURRENT_25MA = 0x03,
SM2135_CURRENT_30MA = 0x04,
SM2135_CURRENT_35MA = 0x05,
SM2135_CURRENT_40MA = 0x06,
SM2135_CURRENT_45MA = 0x07, // Max value for RGB
SM2135_CURRENT_50MA = 0x08,
SM2135_CURRENT_55MA = 0x09,
SM2135_CURRENT_60MA = 0x0A,
};
class SM2135 : public Component {
public:
class Channel;
void set_data_pin(GPIOPin *data_pin) { data_pin_ = data_pin; }
void set_clock_pin(GPIOPin *clock_pin) { clock_pin_ = clock_pin; }
void set_data_pin(GPIOPin *data_pin) { this->data_pin_ = data_pin; }
void set_clock_pin(GPIOPin *clock_pin) { this->clock_pin_ = clock_pin; }
void set_rgb_current(SM2135Current rgb_current) {
this->rgb_current_ = rgb_current;
this->current_mask_ = (this->rgb_current_ << 4) | this->cw_current_;
}
void set_cw_current(SM2135Current cw_current) {
this->cw_current_ = cw_current;
this->current_mask_ = (this->rgb_current_ << 4) | this->cw_current_;
}
void setup() override;
@@ -40,40 +64,20 @@ class SM2135 : public Component {
};
protected:
void set_channel_value_(uint8_t channel, uint8_t value) {
if (this->pwm_amounts_[channel] != value) {
this->update_ = true;
this->update_channel_ = channel;
}
this->pwm_amounts_[channel] = value;
}
void write_bit_(bool value) {
this->clock_pin_->digital_write(false);
this->data_pin_->digital_write(value);
this->clock_pin_->digital_write(true);
}
void set_channel_value_(uint8_t channel, uint8_t value);
void sm2135_set_low_(GPIOPin *pin);
void sm2135_set_high_(GPIOPin *pin);
void write_byte_(uint8_t data) {
for (uint8_t mask = 0x80; mask; mask >>= 1) {
this->write_bit_(data & mask);
}
this->clock_pin_->digital_write(false);
this->data_pin_->digital_write(true);
this->clock_pin_->digital_write(true);
}
void write_buffer_(uint8_t *buffer, uint8_t size) {
this->data_pin_->digital_write(false);
for (uint32_t i = 0; i < size; i++) {
this->write_byte_(buffer[i]);
}
this->clock_pin_->digital_write(false);
this->clock_pin_->digital_write(true);
this->data_pin_->digital_write(true);
}
void sm2135_start_();
void sm2135_stop_();
void write_byte_(uint8_t data);
void write_buffer_(uint8_t *buffer, uint8_t size);
GPIOPin *data_pin_;
GPIOPin *clock_pin_;
uint8_t current_mask_;
SM2135Current rgb_current_;
SM2135Current cw_current_;
uint8_t update_channel_;
std::vector<uint8_t> pwm_amounts_;
bool update_{true};