/***************************************************************************************************
* Main section *
***************************************************************************************************/
void main(void) {
error = 0;
uint8 cntr;
// Initialize system speed, communication interfaces and RF radio module
exit_code = System_Init();
Print_Error(exit_code);
while (1) {
payload_length = 0;
// Construct the packet
TxPacket[payload_length++] = 0x01;
TxPacket[payload_length++] = 0x02;
TxPacket[payload_length++] = 0x03;
// Send data over radio
exit_code = Radio_Tx(TxPacket, payload_length, ADDR_REMOTE);
// Print out packet that was sent
UART_Send_Data("\r\nSending:");
for (cntr = 0; cntr < payload_length; cntr++) {
UART0_Send_ByteToChar(&TxPacket[cntr]);
}
// Add some delay (around 1sec)
__delay_cycles(5000000*SYSTEM_SPEED_MHZ);
}
} /* END: main */
// *************************************************************************************************
// @fn Print_Error
// @brief Print code that is set when function exits. If error code is 0 then nothin is prnted
// out and packet is received or sent correctly
// @param uint8 error_code Error code number that is set by the function
// @return none
// *************************************************************************************************
void Print_Error(uint8 error_code) {
// Print out error code only if it is not 0
if (error_code) {
UART_Send_Data("\r\nError code: ");
UART0_Send_ByteToChar(&error_code);
error_code = 0;
}
// If packet size has wrong length then reset radio module
if (error_code == ERR_RX_WRONG_LENGTH) {
Radio_Init(RF_DATA_RATE, TX_POWER, RF_CHANNEL);
}
exit_code = 0;
}
/***************************************************************************************************
* Main section *
***************************************************************************************************/
void main(void) {
// Initialize system
Print_Error(System_Init());
WDTCTL = WDTPW | WDTHOLD; // Stop watchdog timer
/* Start : CPU clock configuration */
if (CALBC1_1MHZ==0xFF) // If calibration constant erased
{
while(1); // do not load, trap CPU
}
DCOCTL = 0; // Select lowest DCOx and MODx settings
BCSCTL1 = CALBC1_1MHZ; // Set DCO to 1MHz
DCOCTL = CALDCO_1MHZ;
/* End : CPU clock configuration */
/* Start : data pin configuration */
P1IE |= DATA_PIN; // DATA_PIN interrupt enabled
// P1IES |= DATA_PIN; // DATA_PIN HI to LOW edge
P1IFG &= ~DATA_PIN; // DATA_PIN IFG cleared
/* End : data pin configuration */
/* Start : Timer interrupt configuration */
TACCTL0 = CCIE; // TACCR0 interrupt enabled
TACCR0 = 32768; // Interrupt every one second (
TACTL = TASSEL_1 + ID_0 + MC_1; // Set the timer A to ACLK, divide clock cycle by 1, Up mode
/* End : Timer interrupt configuration */
__enable_interrupt(); // Enabling interrupt
__bis_SR_register(LPM0 + GIE); // LPM0 with interrupts enabled
while (1) {
payload_length = 0;
// Clear Tx packet buffer
cntr = 0;
for (cntr=RF_BUFFER_SIZE; cntr > 0; cntr--)
TxPacket[cntr] = 0;
// Construct the packet
// This is the place where you can put your own data to send
TxPacket[payload_length++] = PKT_CTRL | PKT_CTRL_REQUEST;
TxPacket[payload_length++] = PKT_TYPE_VOLTAGE;
TxPacket[payload_length++] = 255;
TxPacket[payload_length++] = 90;
// Print out all data that we are goind to send
// Payload length includes Control packet and does not take into account
// packet encryption nor source, destination adress bytes. Only actual payload that
// you have defined above
UART_Send_Data("\r\nPayload length:\t");
UART0_Send_ByteToChar(&payload_length);
UART_Send_Data("\r\nDestination address: ");
UART0_Send_ByteToChar(&addr_remote);
UART_Send_Data("\r\nMessage: ");
for (cntr = 1; cntr < payload_length; cntr++) {
UART0_Send_ByteToChar(&TxPacket[cntr]);
}
/* NWK level data sending */
Print_Error(Radio_Send_Data(TxPacket, payload_length, addr_remote, PAYLOAD_ENC_ON, PCKT_ACK_ON));
//UART_Send_Data("\r\nERR: ");
//UART0_Send_ByteToChar((uint8 *)exit_code);
exit_code = 0;
UART_Send_Data("\r\n"); // Insert new line to separate packets
// Add some delay (around 2sec)
__delay_cycles(5000000*SYSTEM_SPEED_MHZ);
}
} /* END: main */
