Add gp8403 output component (#4495)

Co-authored-by: Samuel Sieb <samuel-github@sieb.net>
This commit is contained in:
Jesse Hills 2023-05-08 12:45:12 +12:00 committed by GitHub
parent ce8a77c765
commit 679633245d
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8 changed files with 186 additions and 0 deletions

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@ -95,6 +95,7 @@ esphome/components/feedback/* @ianchi
esphome/components/fingerprint_grow/* @OnFreund @loongyh
esphome/components/fs3000/* @kahrendt
esphome/components/globals/* @esphome/core
esphome/components/gp8403/* @jesserockz
esphome/components/gpio/* @esphome/core
esphome/components/gps/* @coogle
esphome/components/graph/* @synco

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@ -0,0 +1,40 @@
import esphome.config_validation as cv
import esphome.codegen as cg
from esphome.components import i2c
from esphome.const import CONF_ID, CONF_VOLTAGE
CODEOWNERS = ["@jesserockz"]
DEPENDENCIES = ["i2c"]
MULTI_CONF = True
gp8403_ns = cg.esphome_ns.namespace("gp8403")
GP8403 = gp8403_ns.class_("GP8403", cg.Component, i2c.I2CDevice)
GP8403Voltage = gp8403_ns.enum("GP8403Voltage")
CONF_GP8403_ID = "gp8403_id"
VOLTAGES = {
"5V": GP8403Voltage.GP8403_VOLTAGE_5V,
"10V": GP8403Voltage.GP8403_VOLTAGE_10V,
}
CONFIG_SCHEMA = (
cv.Schema(
{
cv.GenerateID(): cv.declare_id(GP8403),
cv.Required(CONF_VOLTAGE): cv.enum(VOLTAGES, upper=True),
}
)
.extend(cv.COMPONENT_SCHEMA)
.extend(i2c.i2c_device_schema(0x58))
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await i2c.register_i2c_device(var, config)
cg.add(var.set_voltage(config[CONF_VOLTAGE]))

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@ -0,0 +1,21 @@
#include "gp8403.h"
#include "esphome/core/log.h"
namespace esphome {
namespace gp8403 {
static const char *const TAG = "gp8403";
static const uint8_t RANGE_REGISTER = 0x01;
void GP8403::setup() { this->write_register(RANGE_REGISTER, (uint8_t *) (&this->voltage_), 1); }
void GP8403::dump_config() {
ESP_LOGCONFIG(TAG, "GP8403:");
ESP_LOGCONFIG(TAG, " Voltage: %dV", this->voltage_ == GP8403_VOLTAGE_5V ? 5 : 10);
LOG_I2C_DEVICE(this);
}
} // namespace gp8403
} // namespace esphome

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@ -0,0 +1,27 @@
#pragma once
#include "esphome/components/i2c/i2c.h"
#include "esphome/core/component.h"
namespace esphome {
namespace gp8403 {
enum GP8403Voltage {
GP8403_VOLTAGE_5V = 0x00,
GP8403_VOLTAGE_10V = 0x11,
};
class GP8403 : public Component, public i2c::I2CDevice {
public:
void setup() override;
void dump_config() override;
float get_setup_priority() const override { return setup_priority::DATA; }
void set_voltage(gp8403::GP8403Voltage voltage) { this->voltage_ = voltage; }
protected:
GP8403Voltage voltage_;
};
} // namespace gp8403
} // namespace esphome

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@ -0,0 +1,31 @@
import esphome.config_validation as cv
import esphome.codegen as cg
from esphome.components import i2c, output
from esphome.const import CONF_ID, CONF_CHANNEL
from .. import gp8403_ns, GP8403, CONF_GP8403_ID
DEPENDENCIES = ["gp8403"]
GP8403Output = gp8403_ns.class_(
"GP8403Output", cg.Component, i2c.I2CDevice, output.FloatOutput
)
CONFIG_SCHEMA = output.FLOAT_OUTPUT_SCHEMA.extend(
{
cv.GenerateID(): cv.declare_id(GP8403Output),
cv.GenerateID(CONF_GP8403_ID): cv.use_id(GP8403),
cv.Required(CONF_CHANNEL): cv.one_of(0, 1),
}
).extend(cv.COMPONENT_SCHEMA)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await output.register_output(var, config)
await cg.register_parented(var, config[CONF_GP8403_ID])
cg.add(var.set_channel(config[CONF_CHANNEL]))

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@ -0,0 +1,26 @@
#include "gp8403_output.h"
#include "esphome/core/log.h"
namespace esphome {
namespace gp8403 {
static const char *const TAG = "gp8403.output";
static const uint8_t OUTPUT_REGISTER = 0x02;
void GP8403Output::dump_config() {
ESP_LOGCONFIG(TAG, "GP8403 Output:");
ESP_LOGCONFIG(TAG, " Channel: %u", this->channel_);
}
void GP8403Output::write_state(float state) {
uint16_t value = ((uint16_t) (state * 4095)) << 4;
i2c::ErrorCode err = this->parent_->write_register(OUTPUT_REGISTER + (2 * this->channel_), (uint8_t *) &value, 2);
if (err != i2c::ERROR_OK) {
ESP_LOGE(TAG, "Error writing to GP8403, code %d", err);
}
}
} // namespace gp8403
} // namespace esphome

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@ -0,0 +1,25 @@
#pragma once
#include "esphome/components/output/float_output.h"
#include "esphome/core/component.h"
#include "esphome/components/gp8403/gp8403.h"
namespace esphome {
namespace gp8403 {
class GP8403Output : public Component, public output::FloatOutput, public Parented<GP8403> {
public:
void dump_config() override;
float get_setup_priority() const override { return setup_priority::DATA - 1; }
void set_channel(uint8_t channel) { this->channel_ = channel; }
void write_state(float state) override;
protected:
uint8_t channel_;
};
} // namespace gp8403
} // namespace esphome

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@ -208,6 +208,12 @@ tlc5947:
clock_pin: GPIO14
lat_pin: GPIO15
gp8403:
- id: gp8403_5v
voltage: 5V
- id: gp8403_10v
voltage: 10V
output:
- platform: gpio
pin: GPIO2
@ -245,6 +251,15 @@ output:
id: Led7
led: 7
- platform: gp8403
id: gp8403_output_0
gp8403_id: gp8403_5v
channel: 0
- platform: gp8403
gp8403_id: gp8403_10v
id: gp8403_output_1
channel: 1
demo:
esp32_ble: