Merge branch 'master' into master

This commit is contained in:
Ben Meadors
2026-04-16 07:07:03 -05:00
committed by GitHub
co-authored by GitHub
805 changed files with 21556 additions and 5792 deletions
+4 -4
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@@ -37,14 +37,14 @@ ScanI2C::FoundDevice ScanI2C::firstKeyboard() const
ScanI2C::FoundDevice ScanI2C::firstAccelerometer() const
{
ScanI2C::DeviceType types[] = {MPU6050, LIS3DH, BMA423, LSM6DS3, BMX160, STK8BAXX, ICM20948, QMA6100P, BMM150};
return firstOfOrNONE(9, types);
ScanI2C::DeviceType types[] = {MPU6050, LIS3DH, BMA423, LSM6DS3, BMX160, STK8BAXX, ICM20948, QMA6100P, BMM150, BMI270};
return firstOfOrNONE(10, types);
}
ScanI2C::FoundDevice ScanI2C::firstAQI() const
{
ScanI2C::DeviceType types[] = {PMSA003I, SCD4X};
return firstOfOrNONE(2, types);
ScanI2C::DeviceType types[] = {PMSA003I, SEN5X, SCD4X, SFA30};
return firstOfOrNONE(4, types);
}
ScanI2C::FoundDevice ScanI2C::firstRGBLED() const
+6
View File
@@ -90,6 +90,12 @@ class ScanI2C
CHSC6X,
CST226SE,
CST3530,
BMI270,
SEN5X,
SFA30,
CW2015,
SCD30,
ADS1115
} DeviceType;
// typedef uint8_t DeviceAddress;
+132 -15
View File
@@ -1,4 +1,6 @@
#include "ScanI2CTwoWire.h"
#include "configuration.h"
#include "detect/ScanI2C.h"
#if !MESHTASTIC_EXCLUDE_I2C
@@ -8,6 +10,7 @@
#endif
#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
#include "meshUtils.h" // vformat
#endif
bool in_array(uint8_t *array, int size, uint8_t lookfor)
@@ -114,6 +117,64 @@ uint16_t ScanI2CTwoWire::getRegisterValue(const ScanI2CTwoWire::RegisterLocation
return value;
}
bool ScanI2CTwoWire::i2cCommandResponseLength(ScanI2C::DeviceAddress addr, uint16_t command, uint8_t expectedLength) const
{
TwoWire *i2cBus = fetchI2CBus(addr);
i2cBus->beginTransmission(addr.address);
if (command > 0xFF) {
i2cBus->write((uint8_t)(command >> 8));
}
i2cBus->write((uint8_t)(command & 0xFF));
if (i2cBus->endTransmission() != 0) {
return false;
}
delay(20);
uint8_t received = i2cBus->requestFrom(addr.address, expectedLength);
bool match = (received == expectedLength);
while (i2cBus->available())
i2cBus->read();
return match;
}
/// for SEN5X detection
// Note, this code needs to be called before setting the I2C bus speed
// for the screen at high speed. The speed needs to be at 100kHz, otherwise
// detection will not work
String readSEN5xProductName(TwoWire *i2cBus, uint8_t address)
{
uint8_t cmd[] = {0xD0, 0x14};
uint8_t response[48] = {0};
i2cBus->beginTransmission(address);
i2cBus->write(cmd, 2);
if (i2cBus->endTransmission() != 0)
return "";
delay(20);
if (i2cBus->requestFrom(address, (uint8_t)48) != 48)
return "";
for (int i = 0; i < 48 && i2cBus->available(); ++i) {
response[i] = i2cBus->read();
}
char productName[33] = {0};
int j = 0;
for (int i = 0; i < 48 && j < 32; i += 3) {
if (response[i] >= 32 && response[i] <= 126)
productName[j++] = response[i];
else
break;
if (response[i + 1] >= 32 && response[i + 1] <= 126)
productName[j++] = response[i + 1];
else
break;
}
return String(productName);
}
#define SCAN_SIMPLE_CASE(ADDR, T, ...) \
case ADDR: \
logFoundDevice(__VA_ARGS__); \
@@ -280,7 +341,9 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
type = DPS310;
break;
}
break;
if (type == DPS310) {
break;
}
default:
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 1); // GET_ID
switch (registerValue) {
@@ -390,8 +453,7 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
if (getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x7E), 2) == 0x5449) {
type = OPT3001;
logFoundDevice("OPT3001", (uint8_t)addr.address);
} else if (getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x89), 6) !=
0) { // unique SHT4x serial number (6 bytes inc. CRC)
} else if (i2cCommandResponseLength(addr, 0x89, 6)) { // SHT4x serial number (6 bytes inc. CRC)
type = SHT4X;
logFoundDevice("SHT4X", (uint8_t)addr.address);
} else {
@@ -416,6 +478,19 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
break;
case LPS22HB_ADDR_ALT:
// SFA30 detection: send 2-byte command 0xD060 (Get Device Marking) and check for 48-byte response
if (i2cCommandResponseLength(addr, 0xD060, 48)) {
type = SFA30;
logFoundDevice("SFA30", (uint8_t)addr.address);
break;
}
// Fallback: LPS22HB detection at alternate address using WHO_AM_I register (0x0F == 0xB1)
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x0F), 1);
if (registerValue == 0xB1) {
type = LPS22HB;
logFoundDevice("LPS22HB", (uint8_t)addr.address);
}
break;
SCAN_SIMPLE_CASE(LPS22HB_ADDR, LPS22HB, "LPS22HB", (uint8_t)addr.address)
SCAN_SIMPLE_CASE(QMC6310U_ADDR, QMC6310U, "QMC6310U", (uint8_t)addr.address)
@@ -508,7 +583,7 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
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(SCD30_ADDR, SCD30, "SCD30", (uint8_t)addr.address);
case CST328_ADDR:
// Do we have the CST328 or the CST226SE,CST3530
{
@@ -566,7 +641,17 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
break;
SCAN_SIMPLE_CASE(BHI260AP_ADDR, BHI260AP, "BHI260AP", (uint8_t)addr.address);
SCAN_SIMPLE_CASE(SCD4X_ADDR, SCD4X, "SCD4X", (uint8_t)addr.address);
case SCD4X_ADDR: {
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x8), 1);
if (registerValue == 0x18) {
logFoundDevice("CW2015", (uint8_t)addr.address);
type = CW2015;
} else {
logFoundDevice("SCD4X", (uint8_t)addr.address);
type = SCD4X;
}
break;
}
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);
@@ -593,8 +678,8 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
}
break;
case ICM20948_ADDR: // same as BMX160_ADDR
case ICM20948_ADDR_ALT: // same as MPU6050_ADDR
case ICM20948_ADDR: // same as BMX160_ADDR, BMI270_ADDR_ALT, and SEN5X_ADDR
case ICM20948_ADDR_ALT: // same as MPU6050_ADDR, BMI270_ADDR
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x00), 1);
#ifdef HAS_ICM20948
type = ICM20948;
@@ -605,14 +690,39 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
type = ICM20948;
logFoundDevice("ICM20948", (uint8_t)addr.address);
break;
} else if (addr.address == BMX160_ADDR) {
} else if (registerValue == 0x24) {
type = BMI270;
logFoundDevice("BMI270", (uint8_t)addr.address);
break;
} else if (registerValue == 0xD8) { // BMX160 chip ID at register 0x00
type = BMX160;
logFoundDevice("BMX160", (uint8_t)addr.address);
break;
} else {
type = MPU6050;
logFoundDevice("MPU6050", (uint8_t)addr.address);
break;
String prod = "";
prod = readSEN5xProductName(i2cBus, addr.address);
if (prod.startsWith("SEN55")) {
type = SEN5X;
logFoundDevice("Sensirion SEN55", addr.address);
break;
} else if (prod.startsWith("SEN54")) {
type = SEN5X;
logFoundDevice("Sensirion SEN54", addr.address);
break;
} else if (prod.startsWith("SEN50")) {
type = SEN5X;
logFoundDevice("Sensirion SEN50", addr.address);
break;
}
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;
@@ -641,11 +751,18 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
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;
}
registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0x01), 2);
if (registerValue == 0x8583 || registerValue == 0x8580) {
type = ADS1115;
logFoundDevice("ADS1115 ADC", (uint8_t)addr.address);
break;
}
LOG_INFO("FT6336U touchscreen found");
type = FT6336U;
break;
}
+2
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@@ -55,6 +55,8 @@ class ScanI2CTwoWire : public ScanI2C
uint16_t getRegisterValue(const RegisterLocation &, ResponseWidth, bool) const;
bool i2cCommandResponseLength(DeviceAddress addr, uint16_t command, uint8_t expectedLength) const;
DeviceType probeOLED(ScanI2C::DeviceAddress) const;
static void logFoundDevice(const char *device, uint8_t address);
+31
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@@ -0,0 +1,31 @@
#include "reClockI2C.h"
#include "ScanI2CTwoWire.h"
uint32_t reClockI2C(uint32_t desiredClock, TwoWire *i2cBus, bool force)
{
uint32_t currentClock = 0;
/* See https://github.com/arduino/Arduino/issues/11457
Currently, only ESP32 can getClock()
While all cores can setClock()
https://github.com/sandeepmistry/arduino-nRF5/blob/master/libraries/Wire/Wire.h#L50
https://github.com/earlephilhower/arduino-pico/blob/master/libraries/Wire/src/Wire.h#L60
https://github.com/stm32duino/Arduino_Core_STM32/blob/main/libraries/Wire/src/Wire.h#L103
For cases when I2C speed is different to the ones defined by sensors (see defines in sensor classes)
we need to reclock I2C and set it back to the previous desired speed.
Only for cases where we can know OR predefine the speed, we can do this.
*/
// TODO add getClock function or return a predefined clock speed per variant?
#ifdef CAN_RECLOCK_I2C
currentClock = i2cBus->getClock();
#endif
if ((currentClock != desiredClock) || force) {
LOG_DEBUG("Changing I2C clock to %u", desiredClock);
i2cBus->setClock(desiredClock);
}
return currentClock;
}
+7 -37
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@@ -1,41 +1,11 @@
#ifdef CAN_RECLOCK_I2C
#ifndef RECLOCK_I2C_
#define RECLOCK_I2C_
#include "ScanI2CTwoWire.h"
#include <Wire.h>
#include <stdint.h>
uint32_t reClockI2C(uint32_t desiredClock, TwoWire *i2cBus)
{
uint32_t reClockI2C(uint32_t desiredClock, TwoWire *i2cBus, bool force);
uint32_t currentClock;
/* See https://github.com/arduino/Arduino/issues/11457
Currently, only ESP32 can getClock()
While all cores can setClock()
https://github.com/sandeepmistry/arduino-nRF5/blob/master/libraries/Wire/Wire.h#L50
https://github.com/earlephilhower/arduino-pico/blob/master/libraries/Wire/src/Wire.h#L60
https://github.com/stm32duino/Arduino_Core_STM32/blob/main/libraries/Wire/src/Wire.h#L103
For cases when I2C speed is different to the ones defined by sensors (see defines in sensor classes)
we need to reclock I2C and set it back to the previous desired speed.
Only for cases where we can know OR predefine the speed, we can do this.
*/
#ifdef ARCH_ESP32
currentClock = i2cBus->getClock();
#elif defined(ARCH_NRF52)
// TODO add getClock function or return a predefined clock speed per variant?
return 0;
#elif defined(ARCH_RP2040)
// TODO add getClock function or return a predefined clock speed per variant
return 0;
#elif defined(ARCH_STM32WL)
// TODO add getClock function or return a predefined clock speed per variant
return 0;
#else
return 0;
#endif
if (currentClock != desiredClock) {
LOG_DEBUG("Changing I2C clock to %u", desiredClock);
i2cBus->setClock(desiredClock);
}
return currentClock;
}
#endif