DigitalInfinity/ESP32-PaxCounter
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fix issue #870

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This commit is contained in:
cyberman54 2022-06-03 12:00:58 +02:00
parent 286c645a69
commit 30b56c8bcf
1 changed files with 5 additions and 10 deletions
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15
src/i2c.cpp
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@ -38,14 +38,6 @@ void i2c_scan(void) {
BBI2C bbi2c; BBI2C bbi2c;
const char *szNames[] = {
"Unknown", "SSD1306", "SH1106", "VL53L0X", "BMP180", "BMP280",
"BME280", "MPU-60x0", "MPU-9250", "MCP9808", "LSM6DS3", "ADXL345",
"ADS1115", "MAX44009", "MAG3110", "CCS811", "HTS221", "LPS25H",
"LSM9DS1", "LM8330", "DS3231", "LIS3DH", "LIS3DSH", "INA219",
"SHT3X", "HDC1080", "MPU6886", "BME680", "AXP202", "AXP192",
"24AA02XEXX", "DS1307"};
ESP_LOGI(TAG, "Starting I2C bus scan..."); ESP_LOGI(TAG, "Starting I2C bus scan...");
memset(&bbi2c, 0, sizeof(bbi2c)); memset(&bbi2c, 0, sizeof(bbi2c));
@ -58,6 +50,8 @@ void i2c_scan(void) {
uint8_t map[16]; uint8_t map[16];
uint8_t i; uint8_t i;
int iDevice, iCount; int iDevice, iCount;
uint32_t iDevCapab;
char szName[15];
I2CScan(&bbi2c, map); // get bitmap of connected I2C devices I2CScan(&bbi2c, map); // get bitmap of connected I2C devices
if (map[0] == 0xfe) // something is wrong with the I2C bus if (map[0] == 0xfe) // something is wrong with the I2C bus
@ -72,9 +66,10 @@ void i2c_scan(void) {
if (map[i >> 3] & (1 << (i & 7))) // device found if (map[i >> 3] & (1 << (i & 7))) // device found
{ {
iCount++; iCount++;
iDevice = I2CDiscoverDevice(&bbi2c, i); iDevice = I2CDiscoverDevice(&bbi2c, i, &iDevCapab);
I2CGetDeviceName(iDevice, szName);
ESP_LOGI(TAG, "Device found at 0x%X, type = %s", i, ESP_LOGI(TAG, "Device found at 0x%X, type = %s", i,
szNames[iDevice]); // show the device name as a string szName); // show the device name as a string
} }
} // for i } // for i
ESP_LOGI(TAG, "%u I2C device(s) found", iCount); ESP_LOGI(TAG, "%u I2C device(s) found", iCount);