Search found 3 matches
- Mon Oct 09, 2017 7:05 am
- Forum: General Discussion
- Topic: Misleading error flag in uart.c
- Replies: 3
- Views: 4425
- Sun Oct 08, 2017 10:41 am
- Forum: General Discussion
- Topic: Misleading error flag in uart.c
- Replies: 3
- Views: 4425
Misleading error flag in uart.c
Hi, This got me scratching my head for awhile. In uart.c there are a few assertion type checks at the beginning of the function uart_read_bytes(): int uart_read_bytes(uart_port_t uart_num, uint8_t* buf, uint32_t length, TickType_t ticks_to_wait) { UART_CHECK((uart_num < UART_NUM_MAX), "uart_num erro...
- Sun Jun 18, 2017 8:00 am
- Forum: General Discussion
- Topic: Flashing fails with I2C connected on certain ports
- Replies: 1
- Views: 3252
Flashing fails with I2C connected on certain ports
Hi all, new ESP32 user here. I have a DevKitC board with a BME280 (SparkFun BoB) connected on I2C. When the sensor SDA/SCL is wired to GPIO 15 and 2 flashing ('make flash') will timeout with A fatal error occurred: Failed to connect to ESP32: Timed out waiting for packet header . If I instead use e....