Ensuring Message Prioritization on CAN Bus with AVR128DA48 and Zephyr OS for Industrial Monitoring

struct zcan_frame emergency_frame = {
    .id_type = CAN_STANDARD_IDENTIFIER,
    .rtr = CAN_DATAFRAME,
    .id = 0x100,  // Higher priority
    .dlc = 1,
    .data = {0xFF},
};

struct zcan_frame regular_frame = {
    .id_type = CAN_STANDARD_IDENTIFIER,
    .rtr = CAN_DATAFRAME,
    .id = 0x300,  // Lower priority
    .dlc = 1,
    .data = {0x01},
};