mikkeli/pi-dashboard
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

initial commit

Browse Source
This commit is contained in:
Mikkeli Matlock
2026-02-15 02:48:59 +09:00
commit 19db125619
258 changed files with 345581 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

239
components/ExternLib/SensorLib/src/SensorCM32181.hpp Normal file
View File

@@ -0,0 +1,239 @@
/**
*
* @license MIT License
*
* Copyright (c) 2022 lewis he
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* @file SensorCM32181.hpp
* @author Lewis He (lewishe@outlook.com)
* @date 2023-04-14
*
*/
#pragma once
#include "REG/CM32181Constants.h"
#include "SensorPlatform.hpp"
class SensorCM32181 : public CM32181Constants
{
public:
enum Sampling {
SAMPLING_X1, //ALS Sensitivity x 1
SAMPLING_X2, //ALS Sensitivity x 2
SAMPLING_X1_8, //ALS Sensitivity x (1/8)
SAMPLING_X1_4, //ALS Sensitivity x (1/4)
};
enum IntegrationTime {
INTEGRATION_TIME_25MS = 0x0C,
INTEGRATION_TIME_50MS = 0x08,
INTEGRATION_TIME_100MS = 0x00, //0000 = 100ms
INTEGRATION_TIME_200MS, //0001 = 200ms
INTEGRATION_TIME_400MS, //0010 = 400ms
INTEGRATION_TIME_800MS, //0011 = 800ms
};
enum PowerSaveMode {
PowerSaveMode1 = 0x00,
PowerSaveMode2,
PowerSaveMode3,
PowerSaveMode4
};
enum InterruptEvent {
ALS_EVENT_LOW_TRIGGER = 0x00,
ALS_EVENT_HIGH_TRIGGER,
ALS_EVENT_NULL,
};
SensorCM32181() : comm(nullptr) {}
~SensorCM32181()
{
if (comm) {
comm->deinit();
}
}
#if defined(ARDUINO)
bool begin(TwoWire &wire, uint8_t addr = CM32181_ADDR_PRIMARY, int sda = -1, int scl = -1)
{
comm = std::make_unique<SensorCommI2C>(wire, addr, sda, scl);
if (!comm) {
return false;
}
comm->init();
return initImpl();
}
#elif defined(ESP_PLATFORM)
#if defined(USEING_I2C_LEGACY)
bool begin(i2c_port_t port_num, uint8_t addr = CM32181_ADDR_PRIMARY, int sda = -1, int scl = -1)
{
comm = std::make_unique<SensorCommI2C>(port_num, addr, sda, scl);
if (!comm) {
return false;
}
comm->init();
return initImpl();
}
#else
bool begin(i2c_master_bus_handle_t handle, uint8_t addr = CM32181_ADDR_PRIMARY)
{
comm = std::make_unique<SensorCommI2C>(handle, addr);
if (!comm) {
return false;
}
comm->init();
return initImpl();
}
#endif //ESP_PLATFORM
#endif //ARDUINO
bool begin(SensorCommCustom::CustomCallback callback, uint8_t addr = CM32181_ADDR_PRIMARY)
{
comm = std::make_unique<SensorCommCustom>(callback, addr);
if (!comm) {
return false;
}
comm->init();
return initImpl();
}
void setSampling(Sampling tempSampling = SAMPLING_X1,
IntegrationTime int_time = INTEGRATION_TIME_200MS
)
{
uint16_t data;
comm->readRegister(REG_ALS_CONF, (uint8_t *)&data, 2);
data &= ~(0x03 << 11);
data |= tempSampling << 11;
data &= ~(0xF << 6);
data |= int_time << 6;
comm->readRegister(REG_ALS_CONF, (uint8_t *)&data, 2);
}
void setIntThreshold(uint16_t low_threshold, uint16_t high_threshold)
{
uint8_t buffer[2] = {0};
buffer[1] = highByte(high_threshold);
buffer[0] = lowByte(high_threshold);;
comm->writeRegister(REG_ALS_THDH, buffer, 2);
buffer[1] = highByte(low_threshold);
buffer[0] = lowByte(low_threshold);
comm->writeRegister(REG_ALS_THDL, buffer, 2);
}
void powerSave(PowerSaveMode mode, bool enable)
{
uint16_t data = 0x00;
comm->readRegister(REG_ALS_PSM, (uint8_t *)&data, 2);
data |= mode << 1;
enable ? data |= 0x01 : data |= 0x00;
comm->writeRegister(REG_ALS_PSM, (uint8_t *)&data, 2);
}
// Read REG_ALS_STATUS register to clear interrupt
InterruptEvent getIrqStatus()
{
uint16_t data;
comm->readRegister(REG_ALS_STATUS, (uint8_t *)&data, 2);
return bitRead(data, 15) ? ALS_EVENT_LOW_TRIGGER : bitRead(data, 14) ? ALS_EVENT_HIGH_TRIGGER : ALS_EVENT_NULL;
}
void enableINT()
{
uint16_t data;
comm->readRegister(REG_ALS_CONF, (uint8_t *)&data, 2);
bitWrite(data, 1, 1);
comm->writeRegister(REG_ALS_CONF, (uint8_t *)&data, 2);
}
void disableINT()
{
uint16_t data;
comm->readRegister(REG_ALS_CONF, (uint8_t *)&data, 2);
bitWrite(data, 1, 0);
comm->writeRegister(REG_ALS_CONF, (uint8_t *)&data, 2);
}
void powerOn()
{
uint16_t data;
comm->readRegister(REG_ALS_CONF, (uint8_t *)&data, 2);
bitClear(data, 0);
comm->writeRegister(REG_ALS_CONF, (uint8_t *)&data, 2);
}
void powerDown()
{
uint16_t data;
comm->readRegister(REG_ALS_CONF, (uint8_t *)&data, 2);
bitSet(data, 0);
comm->writeRegister(REG_ALS_CONF, (uint8_t *)&data, 2);
}
uint16_t getRaw()
{
uint8_t buffer[2] = {0};
comm->readRegister(REG_ALS_DATA, buffer, 2);
return (uint16_t) buffer[0] | (uint16_t)(buffer[1] << 8);
}
float getLux()
{
return getRaw() * calibration_factor;
}
int getChipID()
{
uint8_t buffer[2] = {0};
comm->readRegister(REG_ID, buffer, 2);
return lowByte(buffer[0]);
}
private:
bool initImpl()
{
I2CParam params(I2CParam::I2C_SET_FLAG, false);
comm->setParams(params);
int chipID = getChipID();
log_i("chipID:%d\n", chipID);
if (chipID < 0 ) {
return false;
}
if (chipID != CM32181_CHIP_ID) {
return false;
}
return true;
}
std::unique_ptr<SensorCommBase> comm;
// The default calibration value, learned from the manual,
// is now unable to obtain the calibration value from the specified register
const float calibration_factor = 0.286;
};