#ifndef JETSON_UART_H #define JETSON_UART_H #include #include "stm32f7xx_hal.h" /* Initialize USART6 for Jetson communication (921600 baud) */ void jetson_uart_init(void); /* Send data back to Jetson (telemetry, status) */ void jetson_uart_send(const uint8_t *data, uint16_t len); /* Called from HAL_UART_RxCpltCallback — handles byte accumulation */ void jetson_uart_rx_callback(UART_HandleTypeDef *huart); #endif /* JETSON_UART_H */