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Feature/m5angle8: Add support for m5angle8 input device (#6799)

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Co-authored-by: Richard Nauber <richard@nauber.dev>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
rnauber
2024-07-21 23:57:59 +02:00
committed by GitHub
parent 368662969e
commit 40e79299d5
20 changed files with 474 additions and 0 deletions
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esphome/components/m5stack_8angle/m5stack_8angle.cpp
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#include "m5stack_8angle.h"
#include "esphome/core/hal.h"
#include "esphome/core/log.h"
namespace esphome {
namespace m5stack_8angle {
static const char *const TAG = "m5stack_8angle";
void M5Stack8AngleComponent::setup() {
ESP_LOGCONFIG(TAG, "Setting up M5STACK_8ANGLE...");
i2c::ErrorCode err;
err = this->read(nullptr, 0);
if (err != i2c::NO_ERROR) {
ESP_LOGE(TAG, "I2C error %02X...", err);
this->mark_failed();
return;
};
err = this->read_register(M5STACK_8ANGLE_REGISTER_FW_VERSION, &this->fw_version_, 1);
if (err != i2c::NO_ERROR) {
ESP_LOGE(TAG, "I2C error %02X...", err);
this->mark_failed();
return;
};
}
void M5Stack8AngleComponent::dump_config() {
ESP_LOGCONFIG(TAG, "M5STACK_8ANGLE:");
LOG_I2C_DEVICE(this);
ESP_LOGCONFIG(TAG, " Firmware version: %d ", this->fw_version_);
}
float M5Stack8AngleComponent::read_knob_pos(uint8_t channel, AnalogBits bits) {
int32_t raw_pos = this->read_knob_pos_raw(channel, bits);
if (raw_pos == -1) {
return NAN;
}
return (float) raw_pos / ((1 << bits) - 1);
}
int32_t M5Stack8AngleComponent::read_knob_pos_raw(uint8_t channel, AnalogBits bits) {
uint16_t knob_pos = 0;
i2c::ErrorCode err;
if (bits == BITS_8) {
err = this->read_register(M5STACK_8ANGLE_REGISTER_ANALOG_INPUT_8B + channel, (uint8_t *) &knob_pos, 1);
} else if (bits == BITS_12) {
err = this->read_register(M5STACK_8ANGLE_REGISTER_ANALOG_INPUT_12B + (channel * 2), (uint8_t *) &knob_pos, 2);
} else {
ESP_LOGE(TAG, "Invalid number of bits: %d", bits);
return -1;
}
if (err == i2c::NO_ERROR) {
return knob_pos;
} else {
return -1;
}
}
int8_t M5Stack8AngleComponent::read_switch() {
uint8_t out;
i2c::ErrorCode err = this->read_register(M5STACK_8ANGLE_REGISTER_DIGITAL_INPUT, (uint8_t *) &out, 1);
if (err == i2c::NO_ERROR) {
return out ? 1 : 0;
} else {
return -1;
}
}
float M5Stack8AngleComponent::get_setup_priority() const { return setup_priority::DATA; }
} // namespace m5stack_8angle
} // namespace esphome