void send_message(canid_t id, uint8_t data0=0x00, uint8_t data1=0x00, uint8_t data2=0x00, uint8_t data3=0x00, uint8_t data4=0x00, uint8_t data5=0x00, uint8_t data6=0x00, uint8_t data7=0x00)
Sends arbitrary debug data via CAN with specified message ID and data bytes.