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- Mon Apr 03, 2023 9:14 am
- Forum: ESP-AT
- Topic: User-defined command and BLE GATT API not working
- Replies: 0
- Views: 1763
User-defined command and BLE GATT API not working
Hi, I developped a firmware on STM32 in order to communication with my ESP32 through UART. On ESP32 I only use the BLE module. Wifi is disabled. STM32 sending AT commands in order to set all BLE parameters. Through the BLE I'm able to update STM32 firmware, by sending new firmware to an external fla...