Add support for BP1658CJ LED driver (#4020)

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Cossid 2022-12-22 15:39:44 -06:00 committed by GitHub
parent 917488bbc3
commit a18ab748fd
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6 changed files with 267 additions and 0 deletions

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@ -41,6 +41,7 @@ esphome/components/ble_client/* @buxtronix
esphome/components/bluetooth_proxy/* @jesserockz
esphome/components/bme680_bsec/* @trvrnrth
esphome/components/bmp3xx/* @martgras
esphome/components/bp1658cj/* @Cossid
esphome/components/bp5758d/* @Cossid
esphome/components/button/* @esphome/core
esphome/components/canbus/* @danielschramm @mvturnho

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@ -0,0 +1,44 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import pins
from esphome.const import (
CONF_CLOCK_PIN,
CONF_DATA_PIN,
CONF_ID,
)
CODEOWNERS = ["@Cossid"]
MULTI_CONF = True
CONF_MAX_POWER_COLOR_CHANNELS = "max_power_color_channels"
CONF_MAX_POWER_WHITE_CHANNELS = "max_power_white_channels"
AUTO_LOAD = ["output"]
bp1658cj_ns = cg.esphome_ns.namespace("bp1658cj")
BP1658CJ = bp1658cj_ns.class_("BP1658CJ", cg.Component)
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(): cv.declare_id(BP1658CJ),
cv.Required(CONF_DATA_PIN): pins.gpio_output_pin_schema,
cv.Required(CONF_CLOCK_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_MAX_POWER_COLOR_CHANNELS, default=2): cv.int_range(
min=0, max=15
),
cv.Optional(CONF_MAX_POWER_WHITE_CHANNELS, default=4): cv.int_range(
min=0, max=15
),
}
).extend(cv.COMPONENT_SCHEMA)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
data = await cg.gpio_pin_expression(config[CONF_DATA_PIN])
cg.add(var.set_data_pin(data))
clock = await cg.gpio_pin_expression(config[CONF_CLOCK_PIN])
cg.add(var.set_clock_pin(clock))
cg.add(var.set_max_power_color_channels(config[CONF_MAX_POWER_COLOR_CHANNELS]))
cg.add(var.set_max_power_white_channels(config[CONF_MAX_POWER_WHITE_CHANNELS]))

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@ -0,0 +1,110 @@
#include "bp1658cj.h"
#include "esphome/core/log.h"
namespace esphome {
namespace bp1658cj {
static const char *const TAG = "bp1658cj";
static const uint8_t BP1658CJ_MODEL_ID = 0x80;
static const uint8_t BP1658CJ_ADDR_STANDBY = 0x0;
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_5CH = 0x30;
void BP1658CJ::setup() {
ESP_LOGCONFIG(TAG, "Setting up BP1658CJ Output Component...");
this->data_pin_->setup();
this->data_pin_->digital_write(false);
this->clock_pin_->setup();
this->clock_pin_->digital_write(false);
this->pwm_amounts_.resize(5, 0);
}
void BP1658CJ::dump_config() {
ESP_LOGCONFIG(TAG, "BP1658CJ:");
LOG_PIN(" Data Pin: ", this->data_pin_);
LOG_PIN(" Clock Pin: ", this->clock_pin_);
ESP_LOGCONFIG(TAG, " Color Channels Max Power: %u", this->max_power_color_channels_);
ESP_LOGCONFIG(TAG, " White Channels Max Power: %u", this->max_power_white_channels_);
}
void BP1658CJ::loop() {
if (!this->update_)
return;
uint8_t data[12];
if (this->pwm_amounts_[0] == 0 && this->pwm_amounts_[1] == 0 && this->pwm_amounts_[2] == 0 &&
this->pwm_amounts_[3] == 0 && this->pwm_amounts_[4] == 0) {
// Off / Sleep
data[0] = BP1658CJ_MODEL_ID + BP1658CJ_ADDR_STANDBY;
for (int i = 1; i < 12; i++)
data[i] = 0;
this->write_buffer_(data, 12);
} else if (this->pwm_amounts_[0] == 0 && this->pwm_amounts_[1] == 0 && this->pwm_amounts_[2] == 0 &&
(this->pwm_amounts_[3] > 0 || this->pwm_amounts_[4] > 0)) {
// Only data on white channels
data[0] = BP1658CJ_MODEL_ID + BP1658CJ_ADDR_START_2CH;
data[1] = 0 << 4 | this->max_power_white_channels_;
for (int i = 2, j = 0; i < 12; i += 2, j++) {
data[i] = this->pwm_amounts_[j] & 0x1F;
data[i + 1] = (this->pwm_amounts_[j] >> 5) & 0x1F;
}
this->write_buffer_(data, 12);
} else if ((this->pwm_amounts_[0] > 0 || this->pwm_amounts_[1] > 0 || this->pwm_amounts_[2] > 0) &&
this->pwm_amounts_[3] == 0 && this->pwm_amounts_[4] == 0) {
// Only data on RGB channels
data[0] = BP1658CJ_MODEL_ID + BP1658CJ_ADDR_START_3CH;
data[1] = this->max_power_color_channels_ << 4 | 0;
for (int i = 2, j = 0; i < 12; i += 2, j++) {
data[i] = this->pwm_amounts_[j] & 0x1F;
data[i + 1] = (this->pwm_amounts_[j] >> 5) & 0x1F;
}
this->write_buffer_(data, 12);
} else {
// All channels
data[0] = BP1658CJ_MODEL_ID + BP1658CJ_ADDR_START_5CH;
data[1] = this->max_power_color_channels_ << 4 | this->max_power_white_channels_;
for (int i = 2, j = 0; i < 12; i += 2, j++) {
data[i] = this->pwm_amounts_[j] & 0x1F;
data[i + 1] = (this->pwm_amounts_[j] >> 5) & 0x1F;
}
this->write_buffer_(data, 12);
}
this->update_ = false;
}
void BP1658CJ::set_channel_value_(uint8_t channel, uint16_t value) {
if (this->pwm_amounts_[channel] != value) {
this->update_ = true;
this->update_channel_ = channel;
}
this->pwm_amounts_[channel] = value;
}
void BP1658CJ::write_bit_(bool value) {
this->clock_pin_->digital_write(false);
this->data_pin_->digital_write(value);
this->clock_pin_->digital_write(true);
}
void BP1658CJ::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 BP1658CJ::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);
}
} // namespace bp1658cj
} // namespace esphome

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@ -0,0 +1,64 @@
#pragma once
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "esphome/components/output/float_output.h"
#include <vector>
namespace esphome {
namespace bp1658cj {
class BP1658CJ : 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_max_power_color_channels(uint8_t max_power_color_channels) {
max_power_color_channels_ = max_power_color_channels;
}
void set_max_power_white_channels(uint8_t max_power_white_channels) {
max_power_white_channels_ = max_power_white_channels;
}
void setup() override;
void dump_config() override;
float get_setup_priority() const override { return setup_priority::HARDWARE; }
/// Send new values if they were updated.
void loop() override;
class Channel : public output::FloatOutput {
public:
void set_parent(BP1658CJ *parent) { parent_ = parent; }
void set_channel(uint8_t channel) { channel_ = channel; }
protected:
void write_state(float state) override {
auto amount = static_cast<uint16_t>(state * 0x3FF);
this->parent_->set_channel_value_(this->channel_, amount);
}
BP1658CJ *parent_;
uint8_t channel_;
};
protected:
void set_channel_value_(uint8_t channel, uint16_t value);
void write_bit_(bool value);
void write_byte_(uint8_t data);
void write_buffer_(uint8_t *buffer, uint8_t size);
GPIOPin *data_pin_;
GPIOPin *clock_pin_;
uint8_t max_power_color_channels_{4};
uint8_t max_power_white_channels_{6};
uint8_t update_channel_;
std::vector<uint16_t> pwm_amounts_;
bool update_{true};
};
} // namespace bp1658cj
} // namespace esphome

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@ -0,0 +1,27 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import output
from esphome.const import CONF_CHANNEL, CONF_ID
from . import BP1658CJ
DEPENDENCIES = ["bp1658cj"]
Channel = BP1658CJ.class_("Channel", output.FloatOutput)
CONF_BP1658CJ_ID = "bp1658cj_id"
CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend(
{
cv.GenerateID(CONF_BP1658CJ_ID): cv.use_id(BP1658CJ),
cv.Required(CONF_ID): cv.declare_id(Channel),
cv.Required(CONF_CHANNEL): cv.int_range(min=0, max=65535),
}
).extend(cv.COMPONENT_SCHEMA)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await output.register_output(var, config)
parent = await cg.get_variable(config[CONF_BP1658CJ_ID])
cg.add(var.set_parent(parent))
cg.add(var.set_channel(config[CONF_CHANNEL]))

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@ -1465,6 +1465,12 @@ my9231:
num_chips: 2
bit_depth: 16
bp1658cj:
data_pin: GPIO3
clock_pin: GPIO5
max_power_color_channels: 4
max_power_white_channels: 6
bp5758d:
data_pin: GPIO3
clock_pin: GPIO5
@ -1630,6 +1636,21 @@ output:
vref: internal
gain: X2
power_down: gnd_500k
- platform: bp1658cj
id: bp1658cj_red
channel: 1
- platform: bp1658cj
id: bp1658cj_green
channel: 2
- platform: bp1658cj
id: bp1658cj_blue
channel: 0
- platform: bp1658cj
id: bp1658cj_coldwhite
channel: 3
- platform: bp1658cj
id: bp1658cj_warmwhite
channel: 4
- platform: bp5758d
id: bp5758d_red
channel: 2