I am trying to interface Esp8266 Wi-Fi(ESP-01 Black) module with STM32f769 Disco evaluation board. I developed the UART code using Hal_Driver and AC6 Tool. I updated the latest firmware (AI-v0.9.5.0 AT Firmware.bin) using Esp flash tool to Esp8266 module. Then i checked the Wifi module using Putty Terminal on PC, it is working properly. But when i giving the AT command to ESP Wifi module using STM32F769 Disco evaluation board, the ESP Module sending ack char 'A'. I know that wifi module is not processing the AT command when i interfacing with Microcontroller, but the same AT command is working properly and sending the ack command "OK" when using with Putty Terminal on PC. Kindly someone help me to solve this problem.
I am trying to interface Esp8266 Wi-Fi(ESP-01 Black) module with STM32f769 Disco evaluation board. I developed the UART code using Hal_Driver and AC6 Tool. I updated the latest firmware (AI-v0.9.5.0 AT Firmware.bin) using Esp flash tool to Esp8266 module. Then i checked the Wifi module using Putty Terminal on PC, it is working properly. But when i giving the AT command to ESP Wifi module using STM32F769 Disco evaluation board, the ESP Module sending ack char 'A'. I know that wifi module is not processing the AT command when i interfacing with Microcontroller, but the same AT command is working properly and sending the ack command "OK" when using with Putty Terminal on PC. Kindly someone help me to solve this problem.