Signed-off-by: 吴文峰 <kevin@lmve.net>
This commit is contained in:
@@ -0,0 +1,17 @@
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#pragma once
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enum LoRaRadioType {
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NO_RADIO,
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STM32WLx_RADIO,
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SIM_RADIO,
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RF95_RADIO,
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SX1262_RADIO,
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SX1268_RADIO,
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LLCC68_RADIO,
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SX1280_RADIO,
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LR1110_RADIO,
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LR1120_RADIO,
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LR1121_RADIO
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};
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extern LoRaRadioType radioType;
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@@ -0,0 +1,89 @@
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#include "ScanI2C.h"
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const ScanI2C::DeviceAddress ScanI2C::ADDRESS_NONE = ScanI2C::DeviceAddress();
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const ScanI2C::FoundDevice ScanI2C::DEVICE_NONE = ScanI2C::FoundDevice(ScanI2C::DeviceType::NONE, ADDRESS_NONE);
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ScanI2C::ScanI2C() = default;
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void ScanI2C::scanPort(ScanI2C::I2CPort port) {}
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void ScanI2C::scanPort(ScanI2C::I2CPort port, uint8_t *address, uint8_t asize) {}
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void ScanI2C::setSuppressScreen()
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{
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shouldSuppressScreen = true;
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}
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ScanI2C::FoundDevice ScanI2C::firstScreen() const
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{
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// Allow to override the scanner results for screen
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if (shouldSuppressScreen)
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return DEVICE_NONE;
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ScanI2C::DeviceType types[] = {SCREEN_SSD1306, SCREEN_SH1106, SCREEN_ST7567, SCREEN_UNKNOWN};
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return firstOfOrNONE(4, types);
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}
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ScanI2C::FoundDevice ScanI2C::firstRTC() const
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{
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ScanI2C::DeviceType types[] = {RTC_RV3028, RTC_PCF8563, RTC_RX8130CE};
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return firstOfOrNONE(3, types);
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}
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ScanI2C::FoundDevice ScanI2C::firstKeyboard() const
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{
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ScanI2C::DeviceType types[] = {CARDKB, TDECKKB, BBQ10KB, RAK14004, MPR121KB, TCA8418KB};
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return firstOfOrNONE(6, types);
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}
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ScanI2C::FoundDevice ScanI2C::firstAccelerometer() const
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{
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ScanI2C::DeviceType types[] = {MPU6050, LIS3DH, BMA423, LSM6DS3, BMX160, STK8BAXX, ICM20948, QMA6100P, BMM150};
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return firstOfOrNONE(9, types);
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}
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ScanI2C::FoundDevice ScanI2C::firstAQI() const
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{
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ScanI2C::DeviceType types[] = {PMSA0031, SCD4X};
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return firstOfOrNONE(2, types);
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}
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ScanI2C::FoundDevice ScanI2C::firstRGBLED() const
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{
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ScanI2C::DeviceType types[] = {NCP5623, LP5562};
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return firstOfOrNONE(2, types);
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}
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ScanI2C::FoundDevice ScanI2C::find(ScanI2C::DeviceType) const
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{
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return DEVICE_NONE;
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}
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bool ScanI2C::exists(ScanI2C::DeviceType) const
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{
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return false;
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}
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ScanI2C::FoundDevice ScanI2C::firstOfOrNONE(size_t count, ScanI2C::DeviceType *types) const
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{
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return DEVICE_NONE;
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}
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size_t ScanI2C::countDevices() const
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{
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return 0;
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}
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ScanI2C::DeviceAddress::DeviceAddress(ScanI2C::I2CPort port, uint8_t address) : port(port), address(address) {}
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ScanI2C::DeviceAddress::DeviceAddress() : DeviceAddress(I2CPort::NO_I2C, 0) {}
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bool ScanI2C::DeviceAddress::operator<(const ScanI2C::DeviceAddress &other) const
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{
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return
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// If this one has no port and other has a port
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(port == NO_I2C && other.port != NO_I2C)
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// if both have a port and this one's address is lower
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|| (port != NO_I2C && other.port != NO_I2C && (address < other.address));
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}
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ScanI2C::FoundDevice::FoundDevice(ScanI2C::DeviceType type, ScanI2C::DeviceAddress address) : type(type), address(address) {}
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@@ -0,0 +1,156 @@
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#pragma once
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#include <stddef.h>
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#include <stdint.h>
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class ScanI2C
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{
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public:
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typedef enum DeviceType {
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NONE,
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SCREEN_SSD1306,
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SCREEN_SH1106,
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SCREEN_UNKNOWN, // has the same address as the two above but does not respond to the same commands
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SCREEN_ST7567,
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RTC_RV3028,
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RTC_PCF8563,
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RTC_RX8130CE,
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CARDKB,
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TDECKKB,
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BBQ10KB,
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RAK14004,
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PMU_AXP192_AXP2101, // has the same adress as the TCA8418KB
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BME_680,
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BME_280,
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BMP_280,
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BMP_085,
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BMP_3XX,
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INA260,
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INA219,
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INA3221,
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MAX17048,
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MCP9808,
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SHT31,
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SHT4X,
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SHTC3,
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LPS22HB,
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QMC6310,
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QMI8658,
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QMC5883L,
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HMC5883L,
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PMSA0031,
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QMA6100P,
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MPU6050,
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LIS3DH,
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BMA423,
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BQ24295,
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LSM6DS3,
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TCA9535,
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TCA9555,
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VEML7700,
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RCWL9620,
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NCP5623,
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LP5562,
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TSL2591,
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OPT3001,
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MLX90632,
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MLX90614,
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AHT10,
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BMX160,
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DFROBOT_LARK,
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NAU7802,
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FT6336U,
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STK8BAXX,
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ICM20948,
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SCD4X,
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MAX30102,
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TPS65233,
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MPR121KB,
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CGRADSENS,
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INA226,
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NXP_SE050,
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DFROBOT_RAIN,
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DPS310,
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LTR390UV,
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RAK12035,
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TCA8418KB,
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PCT2075,
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CST328,
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BQ25896,
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BQ27220,
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LTR553ALS,
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BHI260AP,
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BMM150,
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TSL2561,
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DRV2605,
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BH1750,
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DA217,
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CHSC6X
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} DeviceType;
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// typedef uint8_t DeviceAddress;
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typedef enum I2CPort {
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NO_I2C,
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WIRE,
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WIRE1,
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} I2CPort;
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typedef struct DeviceAddress {
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// set default values for ADDRESS_NONE
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I2CPort port = I2CPort::NO_I2C;
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uint8_t address = 0;
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explicit DeviceAddress(I2CPort port, uint8_t address);
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DeviceAddress();
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bool operator<(const DeviceAddress &other) const;
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} DeviceAddress;
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static const DeviceAddress ADDRESS_NONE;
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typedef uint8_t RegisterAddress;
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typedef struct FoundDevice {
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DeviceType type;
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DeviceAddress address;
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explicit FoundDevice(DeviceType = DeviceType::NONE, DeviceAddress = ADDRESS_NONE);
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} FoundDevice;
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static const FoundDevice DEVICE_NONE;
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public:
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ScanI2C();
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virtual void scanPort(ScanI2C::I2CPort);
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virtual void scanPort(ScanI2C::I2CPort, uint8_t *, uint8_t);
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/*
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* A bit of a hack, this tells the scanner not to tell later systems there is a screen to avoid enabling it.
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*/
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void setSuppressScreen();
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FoundDevice firstScreen() const;
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FoundDevice firstRTC() const;
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FoundDevice firstKeyboard() const;
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FoundDevice firstAccelerometer() const;
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FoundDevice firstAQI() const;
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FoundDevice firstRGBLED() const;
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virtual FoundDevice find(DeviceType) const;
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virtual bool exists(DeviceType) const;
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virtual size_t countDevices() const;
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protected:
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virtual FoundDevice firstOfOrNONE(size_t, DeviceType[]) const;
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private:
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bool shouldSuppressScreen = false;
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};
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@@ -0,0 +1,16 @@
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#include "ScanI2CConsumer.h"
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#include <forward_list>
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static std::forward_list<ScanI2CConsumer *> ScanI2CConsumers;
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ScanI2CConsumer::ScanI2CConsumer()
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{
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ScanI2CConsumers.push_front(this);
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}
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void ScanI2CCompleted(ScanI2C *i2cScanner)
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{
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for (ScanI2CConsumer *consumer : ScanI2CConsumers) {
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consumer->i2cScanFinished(i2cScanner);
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}
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}
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@@ -0,0 +1,13 @@
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#pragma once
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#include "ScanI2C.h"
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#include <stddef.h>
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class ScanI2CConsumer
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{
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public:
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ScanI2CConsumer();
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virtual void i2cScanFinished(ScanI2C *i2cScanner) = 0;
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};
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void ScanI2CCompleted(ScanI2C *i2cScanner);
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@@ -0,0 +1,640 @@
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#include "ScanI2CTwoWire.h"
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#if !MESHTASTIC_EXCLUDE_I2C
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#include "concurrency/LockGuard.h"
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#if defined(ARCH_PORTDUINO)
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#include "linux/LinuxHardwareI2C.h"
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#endif
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#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
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#include "meshUtils.h" // vformat
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#endif
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bool in_array(uint8_t *array, int size, uint8_t lookfor)
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{
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int i;
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for (i = 0; i < size; i++)
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if (lookfor == array[i])
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return true;
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return false;
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}
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ScanI2C::FoundDevice ScanI2CTwoWire::find(ScanI2C::DeviceType type) const
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{
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concurrency::LockGuard guard((concurrency::Lock *)&lock);
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return exists(type) ? ScanI2C::FoundDevice(type, deviceAddresses.at(type)) : DEVICE_NONE;
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}
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bool ScanI2CTwoWire::exists(ScanI2C::DeviceType type) const
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{
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return deviceAddresses.find(type) != deviceAddresses.end();
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}
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ScanI2C::FoundDevice ScanI2CTwoWire::firstOfOrNONE(size_t count, DeviceType types[]) const
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{
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concurrency::LockGuard guard((concurrency::Lock *)&lock);
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for (size_t k = 0; k < count; k++) {
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ScanI2C::DeviceType current = types[k];
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if (exists(current)) {
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return ScanI2C::FoundDevice(current, deviceAddresses.at(current));
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}
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}
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return DEVICE_NONE;
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}
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ScanI2C::DeviceType ScanI2CTwoWire::probeOLED(ScanI2C::DeviceAddress addr) const
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{
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TwoWire *i2cBus = fetchI2CBus(addr);
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uint8_t r = 0;
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uint8_t r_prev = 0;
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uint8_t c = 0;
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ScanI2C::DeviceType o_probe = ScanI2C::DeviceType::SCREEN_UNKNOWN;
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do {
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r_prev = r;
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i2cBus->beginTransmission(addr.address);
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i2cBus->write((uint8_t)0x00);
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i2cBus->endTransmission();
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i2cBus->requestFrom((int)addr.address, 1);
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if (i2cBus->available()) {
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r = i2cBus->read();
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}
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r &= 0x0f;
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if (r == 0x08 || r == 0x00) {
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logFoundDevice("SH1106", (uint8_t)addr.address);
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o_probe = SCREEN_SH1106; // SH1106
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} else if (r == 0x03 || r == 0x04 || r == 0x06 || r == 0x07) {
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logFoundDevice("SSD1306", (uint8_t)addr.address);
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o_probe = SCREEN_SSD1306; // SSD1306
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}
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c++;
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} while ((r != r_prev) && (c < 4));
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LOG_DEBUG("0x%x subtype probed in %i tries ", r, c);
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return o_probe;
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}
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uint16_t ScanI2CTwoWire::getRegisterValue(const ScanI2CTwoWire::RegisterLocation ®isterLocation,
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ScanI2CTwoWire::ResponseWidth responseWidth, bool zeropad = false) const
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{
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uint16_t value = 0x00;
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TwoWire *i2cBus = fetchI2CBus(registerLocation.i2cAddress);
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i2cBus->beginTransmission(registerLocation.i2cAddress.address);
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i2cBus->write(registerLocation.registerAddress);
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if (zeropad) {
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// Lark Commands need the argument list length in 2 bytes.
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i2cBus->write((int)0);
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i2cBus->write((int)0);
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}
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i2cBus->endTransmission();
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delay(20);
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i2cBus->requestFrom(registerLocation.i2cAddress.address, responseWidth);
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if (i2cBus->available() > 1) {
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// Read MSB, then LSB
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value = (uint16_t)i2cBus->read() << 8;
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value |= i2cBus->read();
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} else if (i2cBus->available()) {
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value = i2cBus->read();
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}
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// Drain excess bytes
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for (uint8_t i = 0; i < responseWidth - 1; i++) {
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if (i2cBus->available())
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i2cBus->read();
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}
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LOG_DEBUG("Register value: 0x%x", value);
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return value;
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}
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#define SCAN_SIMPLE_CASE(ADDR, T, ...) \
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case ADDR: \
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logFoundDevice(__VA_ARGS__); \
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type = T; \
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break;
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void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
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{
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concurrency::LockGuard guard((concurrency::Lock *)&lock);
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LOG_DEBUG("Scan for I2C devices on port %d", port);
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uint8_t err;
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DeviceAddress addr(port, 0x00);
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uint16_t registerValue = 0x00;
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ScanI2C::DeviceType type;
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TwoWire *i2cBus;
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#ifdef RV3028_RTC
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Melopero_RV3028 rtc;
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#endif
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#if WIRE_INTERFACES_COUNT == 2
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if (port == I2CPort::WIRE1) {
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i2cBus = &Wire1;
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} else {
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#endif
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i2cBus = &Wire;
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#if WIRE_INTERFACES_COUNT == 2
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}
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#endif
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// We only need to scan 112 addresses, the rest is reserved for special purposes
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// 0x00 General Call
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// 0x01 CBUS addresses
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// 0x02 Reserved for different bus formats
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// 0x03 Reserved for future purposes
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// 0x04-0x07 High Speed Master Code
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// 0x78-0x7B 10-bit slave addressing
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// 0x7C-0x7F Reserved for future purposes
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for (addr.address = 8; addr.address < 120; addr.address++) {
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if (asize != 0) {
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if (!in_array(address, asize, (uint8_t)addr.address))
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continue;
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LOG_DEBUG("Scan address 0x%x", (uint8_t)addr.address);
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}
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i2cBus->beginTransmission(addr.address);
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#ifdef ARCH_PORTDUINO
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err = 2;
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if ((addr.address >= 0x30 && addr.address <= 0x37) || (addr.address >= 0x50 && addr.address <= 0x5F)) {
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if (i2cBus->read() != -1)
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err = 0;
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} else {
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err = i2cBus->writeQuick((uint8_t)0);
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}
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if (err != 0)
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err = 2;
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#else
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err = i2cBus->endTransmission();
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#endif
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type = NONE;
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if (err == 0) {
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switch (addr.address) {
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case SSD1306_ADDRESS:
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type = probeOLED(addr);
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break;
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|
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#ifdef RV3028_RTC
|
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case RV3028_RTC:
|
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// foundDevices[addr] = RTC_RV3028;
|
||||
type = RTC_RV3028;
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logFoundDevice("RV3028", (uint8_t)addr.address);
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||||
rtc.initI2C(*i2cBus);
|
||||
// Update RTC EEPROM settings, if necessary
|
||||
if (rtc.readEEPROMRegister(0x35) != 0x07) {
|
||||
rtc.writeEEPROMRegister(0x35, 0x07); // no Clkout
|
||||
}
|
||||
if (rtc.readEEPROMRegister(0x37) != 0xB4) {
|
||||
rtc.writeEEPROMRegister(0x37, 0xB4);
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
|
||||
#ifdef PCF8563_RTC
|
||||
SCAN_SIMPLE_CASE(PCF8563_RTC, RTC_PCF8563, "PCF8563", (uint8_t)addr.address)
|
||||
#endif
|
||||
#ifdef RX8130CE_RTC
|
||||
SCAN_SIMPLE_CASE(RX8130CE_RTC, RTC_RX8130CE, "RX8130CE", (uint8_t)addr.address)
|
||||
#endif
|
||||
|
||||
case CARDKB_ADDR:
|
||||
// Do we have the RAK14006 instead?
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x04), 1);
|
||||
if (registerValue == 0x02) {
|
||||
// KEYPAD_VERSION
|
||||
logFoundDevice("RAK14004", (uint8_t)addr.address);
|
||||
type = RAK14004;
|
||||
} else {
|
||||
logFoundDevice("M5 cardKB", (uint8_t)addr.address);
|
||||
type = CARDKB;
|
||||
}
|
||||
break;
|
||||
|
||||
case TDECK_KB_ADDR:
|
||||
// Do we have the T-Deck keyboard or the T-Deck Pro battery sensor?
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x04), 1);
|
||||
if (registerValue != 0) {
|
||||
logFoundDevice("BQ27220", (uint8_t)addr.address);
|
||||
type = BQ27220;
|
||||
} else {
|
||||
logFoundDevice("TDECKKB", (uint8_t)addr.address);
|
||||
type = TDECKKB;
|
||||
}
|
||||
break;
|
||||
SCAN_SIMPLE_CASE(BBQ10_KB_ADDR, BBQ10KB, "BB Q10", (uint8_t)addr.address);
|
||||
|
||||
SCAN_SIMPLE_CASE(ST7567_ADDRESS, SCREEN_ST7567, "ST7567", (uint8_t)addr.address);
|
||||
#ifdef HAS_NCP5623
|
||||
SCAN_SIMPLE_CASE(NCP5623_ADDR, NCP5623, "NCP5623", (uint8_t)addr.address);
|
||||
#endif
|
||||
#ifdef HAS_LP5562
|
||||
SCAN_SIMPLE_CASE(LP5562_ADDR, LP5562, "LP5562", (uint8_t)addr.address);
|
||||
#endif
|
||||
case XPOWERS_AXP192_AXP2101_ADDRESS:
|
||||
// Do we have the axp2101/192 or the TCA8418
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x90), 1);
|
||||
if (registerValue == 0x0) {
|
||||
logFoundDevice("TCA8418", (uint8_t)addr.address);
|
||||
type = TCA8418KB;
|
||||
} else {
|
||||
logFoundDevice("AXP192/AXP2101", (uint8_t)addr.address);
|
||||
type = PMU_AXP192_AXP2101;
|
||||
}
|
||||
break;
|
||||
case BME_ADDR:
|
||||
case BME_ADDR_ALTERNATE:
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xD0), 1); // GET_ID
|
||||
switch (registerValue) {
|
||||
case 0x61:
|
||||
logFoundDevice("BME680", (uint8_t)addr.address);
|
||||
type = BME_680;
|
||||
break;
|
||||
case 0x60:
|
||||
logFoundDevice("BME280", (uint8_t)addr.address);
|
||||
type = BME_280;
|
||||
break;
|
||||
case 0x55:
|
||||
logFoundDevice("BMP085/BMP180", (uint8_t)addr.address);
|
||||
type = BMP_085;
|
||||
break;
|
||||
case 0x00:
|
||||
// do we have a DPS310 instead?
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x0D), 1);
|
||||
switch (registerValue) {
|
||||
case 0x10:
|
||||
logFoundDevice("DPS310", (uint8_t)addr.address);
|
||||
type = DPS310;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 1); // GET_ID
|
||||
switch (registerValue) {
|
||||
case 0x50: // BMP-388 should be 0x50
|
||||
logFoundDevice("BMP-388", (uint8_t)addr.address);
|
||||
type = BMP_3XX;
|
||||
break;
|
||||
case 0x60: // BMP-390 should be 0x60
|
||||
logFoundDevice("BMP-390", (uint8_t)addr.address);
|
||||
type = BMP_3XX;
|
||||
break;
|
||||
case 0x58: // BMP-280 should be 0x58
|
||||
default:
|
||||
logFoundDevice("BMP-280", (uint8_t)addr.address);
|
||||
type = BMP_280;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
#ifndef HAS_NCP5623
|
||||
case AHT10_ADDR:
|
||||
logFoundDevice("AHT10", (uint8_t)addr.address);
|
||||
type = AHT10;
|
||||
break;
|
||||
#endif
|
||||
#if !defined(M5STACK_UNITC6L)
|
||||
case INA_ADDR:
|
||||
case INA_ADDR_ALTERNATE:
|
||||
case INA_ADDR_WAVESHARE_UPS:
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xFE), 2);
|
||||
LOG_DEBUG("Register MFG_UID: 0x%x", registerValue);
|
||||
if (registerValue == 0x5449) {
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xFF), 2);
|
||||
LOG_DEBUG("Register DIE_UID: 0x%x", registerValue);
|
||||
|
||||
if (registerValue == 0x2260) {
|
||||
logFoundDevice("INA226", (uint8_t)addr.address);
|
||||
type = INA226;
|
||||
} else {
|
||||
logFoundDevice("INA260", (uint8_t)addr.address);
|
||||
type = INA260;
|
||||
}
|
||||
} else { // Assume INA219 if INA260 ID is not found
|
||||
logFoundDevice("INA219", (uint8_t)addr.address);
|
||||
type = INA219;
|
||||
}
|
||||
break;
|
||||
case INA3221_ADDR:
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xFE), 2);
|
||||
LOG_DEBUG("Register MFG_UID FE: 0x%x", registerValue);
|
||||
if (registerValue == 0x5449) {
|
||||
logFoundDevice("INA3221", (uint8_t)addr.address);
|
||||
type = INA3221;
|
||||
} else {
|
||||
/* check the first 2 bytes of the 6 byte response register
|
||||
LARK FW 1.0 should return:
|
||||
RESPONSE_STATUS STATUS_SUCCESS (0x53)
|
||||
RESPONSE_CMD CMD_GET_VERSION (0x05)
|
||||
RESPONSE_LEN_L 0x02
|
||||
RESPONSE_LEN_H 0x00
|
||||
RESPONSE_PAYLOAD 0x01
|
||||
RESPONSE_PAYLOAD+1 0x00
|
||||
*/
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x05), 6, true);
|
||||
LOG_DEBUG("Register MFG_UID 05: 0x%x", registerValue);
|
||||
if (registerValue == 0x5305) {
|
||||
logFoundDevice("DFRobot Lark", (uint8_t)addr.address);
|
||||
type = DFROBOT_LARK;
|
||||
}
|
||||
// else: probably a RAK12500/UBLOX GPS on I2C
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
case MCP9808_ADDR:
|
||||
// We need to check for STK8BAXX first, since register 0x07 is new data flag for the z-axis and can produce some
|
||||
// weird result. and register 0x00 doesn't seems to be colliding with MCP9808 and LIS3DH chips.
|
||||
{
|
||||
#ifdef HAS_STK8XXX
|
||||
// Check register 0x00 for 0x8700 response to ID STK8BA53 chip.
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 2);
|
||||
if (registerValue == 0x8700) {
|
||||
type = STK8BAXX;
|
||||
logFoundDevice("STK8BAXX", (uint8_t)addr.address);
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
|
||||
// Check register 0x07 for 0x0400 response to ID MCP9808 chip.
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x07), 2);
|
||||
if (registerValue == 0x0400) {
|
||||
type = MCP9808;
|
||||
logFoundDevice("MCP9808", (uint8_t)addr.address);
|
||||
break;
|
||||
}
|
||||
|
||||
// Check register 0x0F for 0x3300 response to ID LIS3DH chip.
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x0F), 2);
|
||||
if (registerValue == 0x3300 || registerValue == 0x3333) { // RAK4631 WisBlock has LIS3DH register at 0x3333
|
||||
type = LIS3DH;
|
||||
logFoundDevice("LIS3DH", (uint8_t)addr.address);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case SHT31_4x_ADDR: // same as OPT3001_ADDR_ALT
|
||||
case SHT31_4x_ADDR_ALT: // same as OPT3001_ADDR
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x7E), 2);
|
||||
if (registerValue == 0x5449) {
|
||||
type = OPT3001;
|
||||
logFoundDevice("OPT3001", (uint8_t)addr.address);
|
||||
} else if (getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x89), 2) != 0) { // unique SHT4x serial number
|
||||
type = SHT4X;
|
||||
logFoundDevice("SHT4X", (uint8_t)addr.address);
|
||||
} else {
|
||||
type = SHT31;
|
||||
logFoundDevice("SHT31", (uint8_t)addr.address);
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
SCAN_SIMPLE_CASE(SHTC3_ADDR, SHTC3, "SHTC3", (uint8_t)addr.address)
|
||||
case RCWL9620_ADDR:
|
||||
// get MAX30102 PARTID
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xFF), 1);
|
||||
if (registerValue == 0x15) {
|
||||
type = MAX30102;
|
||||
logFoundDevice("MAX30102", (uint8_t)addr.address);
|
||||
break;
|
||||
} else {
|
||||
type = RCWL9620;
|
||||
logFoundDevice("RCWL9620", (uint8_t)addr.address);
|
||||
}
|
||||
break;
|
||||
|
||||
case LPS22HB_ADDR_ALT:
|
||||
SCAN_SIMPLE_CASE(LPS22HB_ADDR, LPS22HB, "LPS22HB", (uint8_t)addr.address)
|
||||
SCAN_SIMPLE_CASE(QMC6310_ADDR, QMC6310, "QMC6310", (uint8_t)addr.address)
|
||||
|
||||
case QMI8658_ADDR:
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x0A), 1); // get ID
|
||||
if (registerValue == 0xC0) {
|
||||
type = BQ24295;
|
||||
logFoundDevice("BQ24295", (uint8_t)addr.address);
|
||||
break;
|
||||
}
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x14), 1); // get ID
|
||||
if ((registerValue & 0b00000011) == 0b00000010) {
|
||||
type = BQ25896;
|
||||
logFoundDevice("BQ25896", (uint8_t)addr.address);
|
||||
break;
|
||||
}
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x0F), 1); // get ID
|
||||
if (registerValue == 0x6A) {
|
||||
type = LSM6DS3;
|
||||
logFoundDevice("LSM6DS3", (uint8_t)addr.address);
|
||||
} else {
|
||||
type = QMI8658;
|
||||
logFoundDevice("QMI8658", (uint8_t)addr.address);
|
||||
}
|
||||
break;
|
||||
|
||||
SCAN_SIMPLE_CASE(QMC5883L_ADDR, QMC5883L, "QMC5883L", (uint8_t)addr.address)
|
||||
SCAN_SIMPLE_CASE(HMC5883L_ADDR, HMC5883L, "HMC5883L", (uint8_t)addr.address)
|
||||
#ifdef HAS_QMA6100P
|
||||
SCAN_SIMPLE_CASE(QMA6100P_ADDR, QMA6100P, "QMA6100P", (uint8_t)addr.address)
|
||||
#else
|
||||
SCAN_SIMPLE_CASE(PMSA0031_ADDR, PMSA0031, "PMSA0031", (uint8_t)addr.address)
|
||||
#endif
|
||||
case BMA423_ADDR: // this can also be LIS3DH_ADDR_ALT
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x0F), 2);
|
||||
if (registerValue == 0x3300 || registerValue == 0x3333) { // RAK4631 WisBlock has LIS3DH register at 0x3333
|
||||
type = LIS3DH;
|
||||
logFoundDevice("LIS3DH", (uint8_t)addr.address);
|
||||
} else {
|
||||
type = BMA423;
|
||||
logFoundDevice("BMA423", (uint8_t)addr.address);
|
||||
}
|
||||
break;
|
||||
case TCA9535_ADDR:
|
||||
case RAK120352_ADDR:
|
||||
case RAK120353_ADDR:
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x02), 1);
|
||||
if (registerValue == addr.address) { // RAK12035 returns its I2C address at 0x02 (eg 0x20)
|
||||
type = RAK12035;
|
||||
logFoundDevice("RAK12035", (uint8_t)addr.address);
|
||||
} else {
|
||||
type = TCA9535;
|
||||
logFoundDevice("TCA9535", (uint8_t)addr.address);
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
SCAN_SIMPLE_CASE(LSM6DS3_ADDR, LSM6DS3, "LSM6DS3", (uint8_t)addr.address);
|
||||
SCAN_SIMPLE_CASE(VEML7700_ADDR, VEML7700, "VEML7700", (uint8_t)addr.address);
|
||||
case TCA9555_ADDR:
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x01), 1);
|
||||
if (registerValue == 0x13) {
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 1);
|
||||
if (registerValue == 0x81) {
|
||||
type = DA217;
|
||||
logFoundDevice("DA217", (uint8_t)addr.address);
|
||||
} else {
|
||||
type = TCA9555;
|
||||
logFoundDevice("TCA9555", (uint8_t)addr.address);
|
||||
}
|
||||
} else {
|
||||
type = TCA9555;
|
||||
logFoundDevice("TCA9555", (uint8_t)addr.address);
|
||||
}
|
||||
break;
|
||||
case TSL25911_ADDR:
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x12), 1);
|
||||
if (registerValue == 0x50) {
|
||||
type = TSL2591;
|
||||
logFoundDevice("TSL25911", (uint8_t)addr.address);
|
||||
} else {
|
||||
type = TSL2561;
|
||||
logFoundDevice("TSL2561", (uint8_t)addr.address);
|
||||
}
|
||||
break;
|
||||
|
||||
SCAN_SIMPLE_CASE(MLX90632_ADDR, MLX90632, "MLX90632", (uint8_t)addr.address);
|
||||
SCAN_SIMPLE_CASE(NAU7802_ADDR, NAU7802, "NAU7802", (uint8_t)addr.address);
|
||||
SCAN_SIMPLE_CASE(MAX1704X_ADDR, MAX17048, "MAX17048", (uint8_t)addr.address);
|
||||
SCAN_SIMPLE_CASE(DFROBOT_RAIN_ADDR, DFROBOT_RAIN, "DFRobot Rain Gauge", (uint8_t)addr.address);
|
||||
SCAN_SIMPLE_CASE(LTR390UV_ADDR, LTR390UV, "LTR390UV", (uint8_t)addr.address);
|
||||
SCAN_SIMPLE_CASE(PCT2075_ADDR, PCT2075, "PCT2075", (uint8_t)addr.address);
|
||||
SCAN_SIMPLE_CASE(CST328_ADDR, CST328, "CST328", (uint8_t)addr.address);
|
||||
SCAN_SIMPLE_CASE(CHSC6X_ADDR, CHSC6X, "CHSC6X", (uint8_t)addr.address);
|
||||
case LTR553ALS_ADDR:
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x86), 1); // Part ID register
|
||||
if (registerValue == 0x92) { // LTR553ALS Part ID
|
||||
type = LTR553ALS;
|
||||
logFoundDevice("LTR553ALS", (uint8_t)addr.address);
|
||||
} else {
|
||||
// Test BH1750 - send power on command
|
||||
i2cBus->beginTransmission(addr.address);
|
||||
i2cBus->write(0x01); // Power On command
|
||||
uint8_t bh1750_error = i2cBus->endTransmission();
|
||||
if (bh1750_error == 0) {
|
||||
type = BH1750;
|
||||
logFoundDevice("BH1750", (uint8_t)addr.address);
|
||||
} else {
|
||||
LOG_INFO("Device found at address 0x%x was not able to be enumerated", (uint8_t)addr.address);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
SCAN_SIMPLE_CASE(BHI260AP_ADDR, BHI260AP, "BHI260AP", (uint8_t)addr.address);
|
||||
SCAN_SIMPLE_CASE(SCD4X_ADDR, SCD4X, "SCD4X", (uint8_t)addr.address);
|
||||
SCAN_SIMPLE_CASE(BMM150_ADDR, BMM150, "BMM150", (uint8_t)addr.address);
|
||||
#ifdef HAS_TPS65233
|
||||
SCAN_SIMPLE_CASE(TPS65233_ADDR, TPS65233, "TPS65233", (uint8_t)addr.address);
|
||||
#endif
|
||||
|
||||
case MLX90614_ADDR_DEF:
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x0e), 1);
|
||||
if (registerValue == 0x5a) {
|
||||
type = MLX90614;
|
||||
logFoundDevice("MLX90614", (uint8_t)addr.address);
|
||||
} else {
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 1); // DRV2605_REG_STATUS
|
||||
if (registerValue == 0xe0) {
|
||||
type = DRV2605;
|
||||
logFoundDevice("DRV2605", (uint8_t)addr.address);
|
||||
} else {
|
||||
type = MPR121KB;
|
||||
logFoundDevice("MPR121KB", (uint8_t)addr.address);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case ICM20948_ADDR: // same as BMX160_ADDR
|
||||
case ICM20948_ADDR_ALT: // same as MPU6050_ADDR
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 1);
|
||||
if (registerValue == 0xEA) {
|
||||
type = ICM20948;
|
||||
logFoundDevice("ICM20948", (uint8_t)addr.address);
|
||||
break;
|
||||
} else if (addr.address == BMX160_ADDR) {
|
||||
type = BMX160;
|
||||
logFoundDevice("BMX160", (uint8_t)addr.address);
|
||||
break;
|
||||
} else {
|
||||
type = MPU6050;
|
||||
logFoundDevice("MPU6050", (uint8_t)addr.address);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case CGRADSENS_ADDR:
|
||||
// Register 0x00 of the RadSens sensor contains is product identifier 0x7D
|
||||
// Undocumented, but some devices return a product identifier of 0x7A
|
||||
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 1);
|
||||
if (registerValue == 0x7D || registerValue == 0x7A) {
|
||||
type = CGRADSENS;
|
||||
logFoundDevice("ClimateGuard RadSens", (uint8_t)addr.address);
|
||||
break;
|
||||
} else {
|
||||
LOG_DEBUG("Unexpected Device ID for RadSense: addr=0x%x id=0x%x", CGRADSENS_ADDR, registerValue);
|
||||
}
|
||||
break;
|
||||
|
||||
case 0x48: {
|
||||
i2cBus->beginTransmission(addr.address);
|
||||
uint8_t getInfo[] = {0x5A, 0xC0, 0x00, 0xFF, 0xFC};
|
||||
uint8_t expectedInfo[] = {0xa5, 0xE0, 0x00, 0x3F, 0x19};
|
||||
uint8_t info[5];
|
||||
size_t len = 0;
|
||||
i2cBus->write(getInfo, 5);
|
||||
i2cBus->endTransmission();
|
||||
len = i2cBus->readBytes(info, 5);
|
||||
if (len == 5 && memcmp(expectedInfo, info, len) == 0) {
|
||||
LOG_INFO("NXP SE050 crypto chip found");
|
||||
type = NXP_SE050;
|
||||
|
||||
} else {
|
||||
LOG_INFO("FT6336U touchscreen found");
|
||||
type = FT6336U;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
LOG_INFO("Device found at address 0x%x was not able to be enumerated", (uint8_t)addr.address);
|
||||
}
|
||||
} else if (err == 4) {
|
||||
LOG_ERROR("Unknown error at address 0x%x", (uint8_t)addr.address);
|
||||
}
|
||||
|
||||
// Check if a type was found for the enumerated device - save, if so
|
||||
if (type != NONE) {
|
||||
deviceAddresses[type] = addr;
|
||||
foundDevices[addr] = type;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void ScanI2CTwoWire::scanPort(I2CPort port)
|
||||
{
|
||||
scanPort(port, nullptr, 0);
|
||||
}
|
||||
|
||||
TwoWire *ScanI2CTwoWire::fetchI2CBus(ScanI2C::DeviceAddress address)
|
||||
{
|
||||
if (address.port == ScanI2C::I2CPort::WIRE) {
|
||||
return &Wire;
|
||||
} else {
|
||||
#if WIRE_INTERFACES_COUNT == 2
|
||||
return &Wire1;
|
||||
#else
|
||||
return &Wire;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
size_t ScanI2CTwoWire::countDevices() const
|
||||
{
|
||||
return foundDevices.size();
|
||||
}
|
||||
|
||||
void ScanI2CTwoWire::logFoundDevice(const char *device, uint8_t address)
|
||||
{
|
||||
LOG_INFO("%s found at address 0x%x", device, address);
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,62 @@
|
||||
#pragma once
|
||||
|
||||
#include "configuration.h"
|
||||
#if !MESHTASTIC_EXCLUDE_I2C
|
||||
|
||||
#include <map>
|
||||
#include <memory>
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include <Wire.h>
|
||||
|
||||
#include "ScanI2C.h"
|
||||
|
||||
#include "../concurrency/Lock.h"
|
||||
|
||||
class ScanI2CTwoWire : public ScanI2C
|
||||
{
|
||||
public:
|
||||
void scanPort(ScanI2C::I2CPort) override;
|
||||
|
||||
void scanPort(ScanI2C::I2CPort, uint8_t *, uint8_t) override;
|
||||
|
||||
ScanI2C::FoundDevice find(ScanI2C::DeviceType) const override;
|
||||
|
||||
bool exists(ScanI2C::DeviceType) const override;
|
||||
|
||||
size_t countDevices() const override;
|
||||
|
||||
static TwoWire *fetchI2CBus(ScanI2C::DeviceAddress);
|
||||
|
||||
protected:
|
||||
FoundDevice firstOfOrNONE(size_t, DeviceType[]) const override;
|
||||
|
||||
private:
|
||||
typedef struct RegisterLocation {
|
||||
DeviceAddress i2cAddress;
|
||||
RegisterAddress registerAddress;
|
||||
|
||||
RegisterLocation(DeviceAddress deviceAddress, RegisterAddress registerAddress)
|
||||
: i2cAddress(deviceAddress), registerAddress(registerAddress)
|
||||
{
|
||||
}
|
||||
|
||||
} RegisterLocation;
|
||||
|
||||
typedef uint8_t ResponseWidth;
|
||||
|
||||
std::map<ScanI2C::DeviceAddress, ScanI2C::DeviceType> foundDevices;
|
||||
|
||||
// note: prone to overwriting if multiple devices of a type are added at different addresses (rare?)
|
||||
std::map<ScanI2C::DeviceType, ScanI2C::DeviceAddress> deviceAddresses;
|
||||
|
||||
concurrency::Lock lock;
|
||||
|
||||
uint16_t getRegisterValue(const RegisterLocation &, ResponseWidth, bool) const;
|
||||
|
||||
DeviceType probeOLED(ScanI2C::DeviceAddress) const;
|
||||
|
||||
static void logFoundDevice(const char *device, uint8_t address);
|
||||
};
|
||||
#endif
|
||||
@@ -0,0 +1,67 @@
|
||||
#include "../configuration.h"
|
||||
|
||||
#ifdef RAK_4631
|
||||
#include "../main.h"
|
||||
#include <SPI.h>
|
||||
|
||||
void d_writeCommand(uint8_t c)
|
||||
{
|
||||
SPI1.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE0));
|
||||
if (PIN_EINK_DC >= 0)
|
||||
digitalWrite(PIN_EINK_DC, LOW);
|
||||
if (PIN_EINK_CS >= 0)
|
||||
digitalWrite(PIN_EINK_CS, LOW);
|
||||
SPI1.transfer(c);
|
||||
if (PIN_EINK_CS >= 0)
|
||||
digitalWrite(PIN_EINK_CS, HIGH);
|
||||
if (PIN_EINK_DC >= 0)
|
||||
digitalWrite(PIN_EINK_DC, HIGH);
|
||||
SPI1.endTransaction();
|
||||
}
|
||||
|
||||
void d_writeData(uint8_t d)
|
||||
{
|
||||
SPI1.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE0));
|
||||
if (PIN_EINK_CS >= 0)
|
||||
digitalWrite(PIN_EINK_CS, LOW);
|
||||
SPI1.transfer(d);
|
||||
if (PIN_EINK_CS >= 0)
|
||||
digitalWrite(PIN_EINK_CS, HIGH);
|
||||
SPI1.endTransaction();
|
||||
}
|
||||
|
||||
unsigned long d_waitWhileBusy(uint16_t busy_time)
|
||||
{
|
||||
if (PIN_EINK_BUSY >= 0) {
|
||||
delay(1); // add some margin to become active
|
||||
unsigned long start = micros();
|
||||
while (1) {
|
||||
if (digitalRead(PIN_EINK_BUSY) != HIGH)
|
||||
break;
|
||||
delay(1);
|
||||
if (digitalRead(PIN_EINK_BUSY) != HIGH)
|
||||
break;
|
||||
if (micros() - start > 10000000)
|
||||
break;
|
||||
}
|
||||
unsigned long elapsed = micros() - start;
|
||||
(void)start;
|
||||
return elapsed;
|
||||
} else
|
||||
return busy_time;
|
||||
}
|
||||
|
||||
void scanEInkDevice(void)
|
||||
{
|
||||
SPI1.begin();
|
||||
d_writeCommand(0x22);
|
||||
d_writeData(0x83);
|
||||
d_writeCommand(0x20);
|
||||
eink_found = (d_waitWhileBusy(150) > 0) ? true : false;
|
||||
if (eink_found)
|
||||
LOG_DEBUG("EInk display found");
|
||||
else
|
||||
LOG_DEBUG("EInk display not found");
|
||||
SPI1.end();
|
||||
}
|
||||
#endif
|
||||
Reference in New Issue
Block a user