// Function to update the UIS7862 firmware void uis7862_update_firmware(uint8_t *firmware_data, uint16_t firmware_size) { // Send the update firmware command uis7862_send_command(UIS7862_CMD_UPDATE_FIRMWARE);

// Initialize the serial interface // ... }

// Define the UIS7862 commands #define UIS7862_CMD_GET_VERSION 0x01 #define UIS7862_CMD_UPDATE_FIRMWARE 0x02