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by satish
Tue Nov 07, 2017 2:26 pm
Forum: ESP-IDF
Topic: I2C Pins.
Replies: 8
Views: 53992

Re: I2C Pins.

Hi Now due to the constrain on pin 34-39 as input only i have changed my interface to pin 18 (SCL) and 19 (SDA) and running i2cscanner program to get the device address. I have 24CXX device breakout board and trying to get address printed , am using ESP32 DevKitC and esp-idf. The program run for com...
by satish
Mon Nov 06, 2017 4:05 pm
Forum: ESP-IDF
Topic: I2C Pins.
Replies: 8
Views: 53992

Re: I2C Pins.

Hi Im using PIN34 (SDA )and 35 (SCL) for i2c interface. Getting following errors E (723) i2c: C:/esp/esp-idf/components/driver/i2c.c:606 (i2c_set_pin):sda gpio number error ESP_ERROR_CHECK failed: esp_err_t 0x102 at 0x400d1d70 file: "C:/esp/esp-idf/examples/esp_i2c/i2c_scanner/main/main.c" line 36 f...

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