int main() { uint8_t addr[5]; uint8_t buf[32]; WDTCTL = WDTHOLD | WDTPW; DCOCTL = CALDCO_16MHZ; BCSCTL1 = CALBC1_16MHZ; BCSCTL2 = DIVS_2; // SMCLK = DCOCLK/4 // SPI (USCI) uses SMCLK, prefer SMCLK < 10MHz (SPI speed limit for nRF24 = 10MHz) user = 0xFE; // Red LED will be our output P1DIR |= BIT0; P1OUT &= ~BIT0; /* Initial values for nRF24L01+ library config variables */ rf_crc = RF24_EN_CRC; // CRC enabled, 8-bit rf_addr_width = 5; rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MAX; rf_channel = 120; msprf24_init(); msprf24_set_pipe_packetsize(0, 0); msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst // Set our RX address memcpy(addr, "\xDE\xAD\xBE\xEF\x01", 5); w_rx_addr(0, addr); // Receive mode if (!(RF24_QUEUE_RXEMPTY & msprf24_queue_state())) { flush_rx(); } msprf24_activate_rx(); LPM4; while (1) { if (rf_irq & RF24_IRQ_FLAGGED) { msprf24_get_irq_reason(); } if (rf_irq & RF24_IRQ_RX || msprf24_rx_pending()) { r_rx_payload(r_rx_peek_payload_size(), buf); msprf24_irq_clear(RF24_IRQ_RX); user = buf[0]; if (buf[0] == '0') P1OUT &= ~BIT0; if (buf[0] == '1') P1OUT |= BIT0; } else { user = 0xFF; } LPM4; } return 0; }
int main() { uint8_t addr[5]; uint8_t buf[32]; WDTCTL = WDTHOLD | WDTPW; DCOCTL = CALDCO_16MHZ; BCSCTL1 = CALBC1_16MHZ; BCSCTL2 = DIVS_1; // SMCLK = DCOCLK/2 // SPI (USCI) uses SMCLK, prefer SMCLK < 10MHz (SPI speed limit for nRF24 = 10MHz) // Red, Green LED used for status P1DIR |= 0x41; P1OUT &= ~0x41; user = 0xFE; /* Initial values for nRF24L01+ library config variables */ rf_crc = RF24_EN_CRC; // CRC enabled, 16-bit rf_addr_width = 5; rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MIN; rf_channel = 120; msprf24_init(); // All RX pipes closed by default msprf24_set_pipe_packetsize(0, 32); msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst enabled for receiving Auto-ACKs // Note: Pipe#0 is hardcoded in the transceiver hardware as the designated "pipe" for a TX node to receive // auto-ACKs. This does not have to match the pipe# used on the RX side. // Transmit to 'rad01' (0x72 0x61 0x64 0x30 0x31) msprf24_standby(); user = msprf24_current_state(); //addr[0] = 'r'; addr[1] = 'a'; addr[2] = 'd'; addr[3] = '0'; addr[4] = '1'; memcpy(addr, "\xDE\xAD\xBE\xEF\x01", 5); w_tx_addr(addr); w_rx_addr(0, addr); // Pipe 0 receives auto-ack's, autoacks are sent back to the TX addr so the PTX node // needs to listen to the TX addr on pipe#0 to receive them. buf[0] = '1'; buf[1] = '\0'; w_tx_payload(32, buf); msprf24_activate_tx(); LPM4; if (rf_irq & RF24_IRQ_FLAGGED) { msprf24_get_irq_reason(); if (rf_irq & RF24_IRQ_TX) P1OUT |= 0x40; // Green LED if (rf_irq & RF24_IRQ_TXFAILED) P1OUT |= 0x01; // Red LED msprf24_irq_clear(rf_irq); user = msprf24_get_last_retransmits(); } return 0; }
int main() { uint8_t pktlen, pipeid; uint8_t rfbuf[32]; WDTCTL = WDTPW | WDTHOLD; DCOCTL = CALDCO_16MHZ; BCSCTL1 = CALBC1_16MHZ; BCSCTL2 = DIVS_2; // SMCLK = 8MHz // Initialize red LED P1DIR |= BIT6; P1OUT &= ~BIT6; // Initialize nRF24L01+ RF transceiver rf_crc = RF24_EN_CRC; rf_addr_width = 5; rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MAX; rf_channel = 8; msprf24_init(); msprf24_open_pipe(1, 1); // Receive pipe#1 (could use #0 too, as we don't do any TX...) msprf24_set_pipe_packetsize(1, 0); // Dynamic payload support w_rx_addr(1, (uint8_t*)ouraddr); msprf24_activate_rx(); // Start listening // Main loop while (1) { // Handle incoming nRF24 IRQs if (rf_irq & RF24_IRQ_FLAGGED) { msprf24_get_irq_reason(); if (rf_irq & RF24_IRQ_RX || msprf24_rx_pending()) { pktlen = r_rx_peek_payload_size(); if (!pktlen || pktlen > 32) { /* Erroneous >32byte packets need to be flushed right away * I have actually seen these occur, even with CRC enabled, and it * logjams the FIFOs because r_rx_payload() can't read them... */ flush_rx(); msprf24_irq_clear(RF24_IRQ_RX); } else { pipeid = r_rx_payload(pktlen, rfbuf); msprf24_irq_clear(RF24_IRQ_RX); if (pipeid == 1) { // Only paying attention to pipe#1 (this should always eval true) if (!memcmp(rfbuf, rfpayload, 3)) // Valid pushbutton packet P1OUT ^= BIT6; // Toggle red LED } } } } LPM4; } }
void main() { char addr[5]; char buf[32]; char status; WDTCTL = WDTHOLD | WDTPW; DCOCTL = CALDCO_1MHZ; BCSCTL1 = CALBC1_1MHZ; BCSCTL2 = DIVS_0; // SMCLK = DCOCLK/1 // SPI (USI) uses SMCLK, prefer SMCLK=DCO (no clock division) /* Initial values for nRF24L01+ library config variables */ rf_crc = RF24_EN_CRC | RF24_CRCO; // CRC enabled, 16-bit rf_addr_width = 5; rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MAX; rf_channel = 0x4c; msprf24_init(); // All RX pipes closed by default msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst enabled for receiving Auto-ACKs msprf24_set_pipe_packetsize(0, 0); // Dynamic payload length enabled (size=0) // Transmit to 'rad01' (0x72 0x61 0x64 0x30 0x31) msprf24_standby(); addr[0] = 'r'; addr[1] = 'a'; addr[2] = 'd'; addr[3] = '0'; addr[4] = '1'; w_tx_addr(addr); w_rx_addr(0, addr); // Pipe 0 receives auto-ack's, autoacks are sent back to the TX addr so the PTX node // needs to listen to the TX addr on pipe#0 to receive them. buf[0] = '1'; buf[1] = '2'; buf[2] = '3'; buf[3] = '\0'; w_tx_payload(4, buf); msprf24_activate_tx(); LPM4; if (rf_irq & RF24_IRQ_FLAGGED) { msprf24_get_irq_reason(); // this updates rf_irq if (rf_irq & RF24_IRQ_TX) status = 1; if (rf_irq & RF24_IRQ_TXFAILED) status = 0; msprf24_irq_clear(RF24_IRQ_MASK); // Clear any/all of them } status += 1; // Do something cool with the 'status' variable // ??? // Profit! // Go to sleep forever: _DINT(); LPM4; }
/* GPIO ISR */ void gpio_isr(void) { uint32_t status; status = MAP_GPIO_getEnabledInterruptStatus(GPIO_PORT_P6); MAP_GPIO_clearInterruptFlag(GPIO_PORT_P6, status); msprf24_get_irq_reason(); //Turn on RED LED MAP_GPIO_toggleOutputOnPin(GPIO_PORT_P2, GPIO_PIN0); }
int main() { uint8_t buf[32]; WDTCTL = WDTPW | WDTHOLD; DCOCTL = 0; BCSCTL1 = CALBC1_16MHZ; DCOCTL = CALDCO_16MHZ; BCSCTL3 |= LFXT1S_2; P1DIR |= BIT0; P1OUT &= ~BIT0; _BIS_SR(GIE); #ifdef UART_DEBUG uart_setup(); #endif radio_setup(); // flush RX just in case if (!(RF24_RX_EMPTY & msprf24_queue_state())) { flush_rx(); } msprf24_activate_rx(); LPM4; while (1) { if (rf_irq & RF24_IRQ_FLAGGED) { rf_irq &= ~RF24_IRQ_FLAGGED; msprf24_get_irq_reason(); } if (rf_irq & RF24_IRQ_RX || msprf24_rx_pending()) { uint8_t nextPayloadSize = r_rx_peek_payload_size(); r_rx_payload(nextPayloadSize, buf); msprf24_irq_clear(RF24_IRQ_MASK); memcpy(dht_data.bytes, buf, nextPayloadSize); #ifdef UART_DEBUG int t = (((dht_data.val.th&0x7f)<<8) + dht_data.val.tl)*((dht_data.val.th&0x80)?-1:1); int h = (dht_data.val.hh<<8) + (dht_data.val.hl); uart_send(sprintf(txbuf, "%d.%1d;%d.%1d\r\n", t/10, t%10, h/10, h%10)); #endif } LPM4; } return 0; }
//----------------------------------------------------------------------- // GPIO ISR void gpio_isr(void) { status = MAP_GPIO_getEnabledInterruptStatus(GPIO_PORT_P6); MAP_GPIO_clearInterruptFlag(GPIO_PORT_P6, status); msprf24_get_irq_reason(); // this updates rf_irq if (rf_irq & RF24_IRQ_TX) { //indicating there was a valid packet received status = 1; } if (rf_irq & RF24_IRQ_TXFAILED) { //indicating there was an invalid packet received status = 0; } msprf24_irq_clear(RF24_IRQ_MASK); // Clear any/all of them }
//------------------------------------------------------------------------------ // GPIO ISR void gpio_isr(void) { uint32_t status; status = MAP_GPIO_getEnabledInterruptStatus(GPIO_PORT_P6); MAP_GPIO_clearInterruptFlag(GPIO_PORT_P6, status); msprf24_get_irq_reason(); // this updates rf_irq if (rf_irq & RF24_IRQ_TX) { status = 1; GPIO_setOutputLowOnPin(GPIO_PORT_P2, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2); GPIO_setOutputHighOnPin(GPIO_PORT_P2, GPIO_PIN1); } if (rf_irq & RF24_IRQ_TXFAILED) { status = 0; GPIO_setOutputLowOnPin(GPIO_PORT_P2, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2); GPIO_setOutputHighOnPin(GPIO_PORT_P2, GPIO_PIN0); } msprf24_irq_clear(RF24_IRQ_MASK); // Clear any/all of them }
void main() { char addr[4]; char buf[32]; WDTCTL = WDTHOLD | WDTPW; DCOCTL = CALDCO_1MHZ; BCSCTL1 = CALBC1_1MHZ; BCSCTL2 = DIVS_0; // SMCLK = DCOCLK/1 // SPI (USI) uses SMCLK, prefer SMCLK=DCO (no clock division) user = 0xFE; /* Initial values for nRF24L01+ library config variables */ rf_crc = RF24_EN_CRC | RF24_CRCO; // CRC enabled, 16-bit rf_addr_width = 4; rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MIN; rf_channel = 119; msprf24_init(); msprf24_set_pipe_packetsize(0, 15); msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst for receiving Auto-ACKs // Transmit to 0xBEEFBEEF msprf24_standby(); user = msprf24_current_state(); addr[0] = 0xBE; addr[1] = 0xEF; addr[2] = 0xBE; addr[3] = 0xEF; w_tx_addr(addr); w_rx_addr(0, addr); // Pipe#0 receives auto-ack's buf[0] = '0'; buf[1] = '\0'; w_tx_payload(15, buf); msprf24_activate_tx(); LPM4; if (rf_irq & RF24_IRQ_FLAGGED) { user = ~(msprf24_get_irq_reason()); } }
int main() { uint8_t addr[5]; uint8_t buf[32]; WDTCTL = WDTHOLD | WDTPW; //DCOCTL = CALDCO_16MHZ; //BCSCTL1 = CALBC1_16MHZ; DCOCTL = CALDCO_1MHZ; BCSCTL1 = CALBC1_1MHZ; BCSCTL2 = DIVS_0; // SMCLK = DCOCLK/1 BCSCTL3 = LFXT1S_2; // ACLK = VLOCLK/1 BCSCTL3 &= ~(XT2OF|LFXT1OF); //init the ADC //ADC_init(); Temp_ADC_init(); freq_timerA_init();//init freq timer stuff //stuff for cal const unsigned * const info_seg_a = (unsigned *)0x10C0; // Address of info segement A //const unsigned * const info_seg_a = (unsigned *)0x10DA; // Address of info segement A const unsigned * const info_seg_a_end = info_seg_a + 32; // 32 words in each segment const TCAL * const cal = (TCAL *)(verify_info_chk(info_seg_a, info_seg_a_end) \ ? 0 \ : find_tag(info_seg_a, info_seg_a_end, 0x08)); const long cc_scale = cal ? 3604480L / (cal->t8515 - cal->t3015) : 0; const long cf_scale = cal ? 6488064L / (cal->t8515 - cal->t3015) : 0; const long cc_offset = cal ? 1998848L - (cal->t3015 * cc_scale) : 0; const long cf_offset = cal ? 5668864L - (cal->t3015 * cf_scale) : 0; const long ck_offset = cc_offset + 17901158L; wdtsleep = 0; // SPI (USI) uses SMCLK, prefer SMCLK=DCO (no clock division) user = 0xFE; /* Initial values for nRF24L01+ library config variables */ rf_crc = RF24_EN_CRC; // CRC enabled, 8-bit //| RF24_CRCO; rf_addr_width = 5; //rf_speed_power = RF24_SPEED_1MBPS | RF24_POWER_MAX; rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MAX; rf_channel = 120; msprf24_init(); // All RX pipes closed by default msprf24_set_pipe_packetsize(0, 0); msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst enabled for receiving Auto-ACKs // Note: Pipe#0 is hardcoded in the transceiver hardware as the designated "pipe" for a TX node to receive // auto-ACKs. This does not have to match the pipe# used on the RX side. // Transmit to 0xDEADBEEF00 msprf24_standby(); user = msprf24_current_state(); //addr[0] = 'r'; addr[1] = 'a'; addr[2] = 'd'; addr[3] = '0'; addr[4] = '1'; memcpy(addr, "\xDE\xAD\xBE\xEF\x00", 5); w_tx_addr(addr); w_rx_addr(0, addr); // Pipe 0 receives auto-ack's, autoacks are sent back to the TX addr so the PTX node // needs to listen to the TX addr on pipe#0 to receive them. buf[0] = '0'; //buf[1]='\0'; buf[2] = '\0'; buf[4] = '\0'; while(1) { if (rf_irq & RF24_IRQ_FLAGGED) { // Just acknowledging previous packet here msprf24_get_irq_reason(); msprf24_irq_clear(RF24_IRQ_MASK); user = msprf24_get_last_retransmits(); } else { // WDT sleep completed, send a new packet //if (buf[0] == '1') // buf[0] = '0'; //else // buf[0] = '1'; //buf[] = snprintf(buf,32,"%d",ADC_read()); adc_val = ADC_read(); //adc_val = 1023; //buf[0] = (uint8_t)(adc_val>>8);//get high byte //buf[1] = (uint8_t)(adc_val);//low byte //buf[0]=(uint8_t)(adc_val>>2);//8 bits? //F //buf[1]= ((48724L * adc_val) - 30634388L) >> 16; buf[0]=((cf_scale * adc_val) + cf_offset) >> 16; //calibrated //celsius //buf[1]=((27069L * adc_val) - 18169625L) >> 16; //calibrated buf[1]= ((cc_scale * adc_val) + cc_offset) >> 16; //uint16_t tempfreq; uint32_t tempfreq; //tempfreq = (uint16_t)read_frequency(); tempfreq = read_frequency(); //tempfreq = (uint16_t)read_avg_freq(6); //tempfreq = (uint16_t)read_avg_freq(6); buf[2]= (uint8_t)tempfreq; //get low byte buf[3]= (uint8_t)(tempfreq>>8);//get high byte tempfreq = read_avg_freq(6); buf[4]= (uint8_t)tempfreq; //get low byte buf[5]= (uint8_t)(tempfreq>>8);//get high byte w_tx_payload(32, buf); msprf24_activate_tx(); } wdt_sleep(10); // } return 0; }
int main() { uint8_t addr[5]; uint8_t buf[32]; WDTCTL = WDTHOLD | WDTPW; DCOCTL = CALDCO_16MHZ; BCSCTL1 = CALBC1_16MHZ; BCSCTL2 = DIVS_1; // SMCLK = DCOCLK/2 // SPI (USCI) uses SMCLK, prefer SMCLK < 10MHz (SPI speed limit for nRF24 = 10MHz) // Red, Green LED used for status //P1DIR |= 0x41; //P1OUT &= ~0x41; BCSCTL3 = LFXT1S_2; // ACLK = VLOCLK/1 BCSCTL3 &= ~(XT2OF|LFXT1OF); wdtsleep = 0; setup_button(); user = 0xFE; /* Initial values for nRF24L01+ library config variables */ rf_crc = RF24_EN_CRC; // CRC enabled, 8-bit rf_addr_width = 5; rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MAX; rf_channel = 120; msprf24_init(); // All RX pipes closed by default msprf24_set_pipe_packetsize(0, 0);//dynamic packet size msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst enabled for receiving Auto-ACKs // Note: Pipe#0 is hardcoded in the transceiver hardware as the designated "pipe" for a TX node to receive // auto-ACKs. This does not have to match the pipe# used on the RX side. // Transmit to 'rad01' (0x72 0x61 0x64 0x30 0x31) msprf24_standby(); user = msprf24_current_state(); //addr[0] = 'r'; addr[1] = 'a'; addr[2] = 'd'; addr[3] = '0'; addr[4] = '1'; memcpy(addr, "\xDE\xAD\xBE\xEF\x00", 5); w_tx_addr(addr); w_rx_addr(0, addr); // Pipe 0 receives auto-ack's, autoacks are sent back to the TX addr so the PTX node // needs to listen to the TX addr on pipe#0 to receive them. buf[0] = '1'; buf[1] = '\0'; w_tx_payload(32, buf); msprf24_activate_tx(); //LPM4; //LPM3; while(1) { if (rf_irq & RF24_IRQ_FLAGGED) { // Just acknowledging previous packet here msprf24_get_irq_reason(); msprf24_irq_clear(RF24_IRQ_MASK); user = msprf24_get_last_retransmits(); } else { // WDT sleep completed, send a new packet /*if (buf[0] == '1') buf[0] = '0'; else buf[0] = '1';*/ if((P1IN & BIT3)==0){ buf[0] = '1'; }else{ buf[0] = '0'; } w_tx_payload(2, buf); msprf24_activate_tx(); } wdt_sleep(1); //sleep a bit } /* if (rf_irq & RF24_IRQ_FLAGGED) { msprf24_get_irq_reason(); if (rf_irq & RF24_IRQ_TX) P1OUT |= 0x40; // Green LED if (rf_irq & RF24_IRQ_TXFAILED) P1OUT |= 0x01; // Red LED msprf24_irq_clear(rf_irq); user = msprf24_get_last_retransmits(); }*/ return 0; }
int main(){ uint8_t txretry_count=0, txretry_latch=0; WDTCTL = (WDTPW + WDTHOLD); DCOCTL = CALDCO_16MHZ; BCSCTL1 = CALBC1_16MHZ; BCSCTL2 = DIVS_1; // SMCLK = 8MHz // Inicializacao do transceiver rf_crc = RF24_EN_CRC; rf_addr_width = 5; rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MAX; rf_channel = 8; msprf24_init(); msprf24_open_pipe(0, 1); // This is only for receiving auto-ACK packets. msprf24_set_pipe_packetsize(0, 0); // Dynamic payload support // Note: Pipe#0 is hardcoded in the transceiver hardware as the designated "pipe" for a TX node to receive // auto-ACKs. This does not have to match the pipe# used on the RX side. Serial_config(); // Main loop while (1) { // Handle any nRF24 IRQs first if (rf_irq & RF24_IRQ_FLAGGED) { msprf24_get_irq_reason(); if (rf_irq & RF24_IRQ_TX) { msprf24_irq_clear(RF24_IRQ_TX); flush_tx(); w_rx_addr(0, (uint8_t*)masterAddr); msprf24_powerdown(); } if (rf_irq & RF24_IRQ_TXFAILED) { msprf24_irq_clear(RF24_IRQ_TXFAILED); if (txretry_count) { txretry_count--; if (!txretry_latch) { txretry_latch = 1; tx_reuse_lastpayload(); } pulse_ce(); } else { // Ran out of retries, give up flush_tx(); w_rx_addr(0, (uint8_t*)masterAddr); txretry_latch = 0; msprf24_powerdown(); } } // No need to handle RX packets since we never enter RX mode } if (handle_serial){ if(serial_data_rcv == START_CHAR){ pl_index == 0; } else if(serial_data_rcv == END_CHAR){ send_pkg = true; pl_index == 0; } else if(pl_index < PL_SIZE){ rfpayload[pl_index++] = serial_data_rcv; } else{ pl_index = 0; } handle_serial = false; } if (msprf24_queue_state() & RF24_QUEUE_TXEMPTY && send_pkg) { Serial_escreve_texto("\nEnviando pacote: "); Serial_escreve_texto(rfpayload); msprf24_standby(); w_tx_addr((uint8_t*)nodeAddr); w_rx_addr(0, (uint8_t*)nodeAddr); // To catch the auto-ACK reply w_tx_payload(2, (uint8_t*)rfpayload); msprf24_activate_tx(); txretry_count = 20; // Try damned hard to send this, retrying up to 20 * ARC times (ARC=15 by default) send_pkg = false; } } }
void main() { int err = 0, count = 0, bytesWritten = 0; char addr[5], i = '0'; char buf[32], data[64]; uint8_t status; uint32_t ACLKfreq; BYTE temp[100]; UINT bw = 0, btw; FRESULT iFResult; DWORD sizeBuf = 0; //Initialization Functions err = InitFunction(); err |= ADC_InitFunction(); err |= I2C_InitFunc(calData); err |= InitOneWire(); //Initialize the SD card Use_SD_CARD = YES; if(SD_CardInit()) { Use_SD_CARD = NO; } //Initialize the nRF wireless module ACLKfreq = MAP_CS_getACLK(); // get ACLK value to verify it was set correctly rf_crc = RF24_CRCO; rf_addr_width = (uint8_t)ADDRESS_WIDTH; rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MAX; rf_channel = 120; msprf24_init(); // All RX pipes closed by default msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst enabled for receiving Auto-ACKs msprf24_set_pipe_packetsize(0, (uint8_t)ADDRESS_WIDTH); // Dynamic payload length enabled (size=0) // Transmit to 'rad01' (0x72 0x61 0x64 0x30 0x31) msprf24_standby(); memcpy(addr, "\xDE\xAD\xBE\xEF\x01", 5); // addr[0] = 'r'; addr[1] = 'a'; addr[2] = 'd'; addr[3] = '0'; addr[4] = '2'; w_tx_addr(addr); w_rx_addr(0, addr); // Pipe 0 receives auto-ack's, autoacks are sent back to the TX addr so the PTX node // needs to listen to the TX addr on pipe#0 to receive them. buf[0] = '1'; buf[1] = '\0'; // w_tx_payload(1, buf); w_tx_payload_noack(1, buf); msprf24_activate_tx(); if (rf_irq & RF24_IRQ_FLAGGED) { msprf24_get_irq_reason(); // this updates rf_irq if (rf_irq & RF24_IRQ_TX) status = 1; if (rf_irq & RF24_IRQ_TXFAILED) status = 0; msprf24_irq_clear(RF24_IRQ_MASK); // Clear any/all of them } memset(buf, 0, sizeof(buf)); MAP_Interrupt_enableMaster(); // MAP_Interrupt_setPriority(INT_TA0_0, 0x00); //Entering the main loop while(1) { while(Refresh == 0) { //Keep the process locked here until 'Refresh' is set high. } MAP_ADC14_toggleConversionTrigger(); Refresh = 0; //Get light value GetLightValue(&lux, &lightIndex); //Get temperature and pressure GetBaroTemp(calData, &temperature, &pressure); //Get temperature and humidity __delay_cycles(100); dht_start_read(); int t = dht_get_temp(); int h = dht_get_rh(); __delay_cycles(100); //For debug purposes printf("Temperature: %d\n", temperature); printf("Pressure: %d\n", pressure); printf("Lux: %d\n", lux); printf("Humidity: %d\n", h); //Form the string to send to base station sprintf(buf, "<T%003dP%000006dH%003dL%00005d>", temperature, pressure, h, lux); //transmit data GPIO_setOutputHighOnPin(GPIO_PORT_P1, GPIO_PIN0); w_tx_payload((uint8_t)ADDRESS_WIDTH, buf); msprf24_activate_tx(); GPIO_setOutputLowOnPin(GPIO_PORT_P1, GPIO_PIN0); //open SD card if(Use_SD_CARD == YES) { iFResult = f_open(&g_sFileObject, "data.txt", FA_OPEN_EXISTING | FA_WRITE); count = 0; //if the first open fails, unmount and try again for 5 times while ((iFResult != FR_OK) && (count < 5)) { iFResult = f_mount(0, 0); count++; __delay_cycles(10000); iFResult = f_mount(0, &g_sFatFs); __delay_cycles(10000); iFResult |= f_open(&g_sFileObject, "data.txt", FA_WRITE | FA_CREATE_NEW); } // sizeBuf = strlen(temp) + 1; sizeBuf = sizeBuf + bw; sprintf(temp, "\n%d, %d, %d, %d ", temperature, pressure, lux, h); btw = strlen(temp); if(count < 5) { //Find the end of the file and write new data here iFResult = f_lseek(&g_sFileObject, sizeBuf); iFResult = f_write(&g_sFileObject, temp, btw, &bw); //close the file iFResult = f_close(&g_sFileObject); } } } }
int main() { uint8_t rfbuf[32], i, do_lpm, pktlen, pipeid; WDTCTL = WDTPW | WDTHOLD; // I/O ports used for status LED //P3DIR |= BIT6; P1DIR |= BIT0; //P1OUT &= ~BIT7; P1OUT &= ~BIT0; //P3OUT |= BIT6; // Blue LED signifies clock startup /* MSP430 F5172 */ //ucs_clockinit(16000000, 0, 0); /* MSP430 G-series */ DCOCTL = CALDCO_16MHZ; BCSCTL1 = CALBC1_16MHZ; BCSCTL2 = DIVS_1; //P3OUT &= ~BIT6; // Configure Nordic nRF24L01+ rf_crc = RF24_EN_CRC | RF24_CRCO; // CRC enabled, 16-bit rf_addr_width = 5; rf_speed_power = RF_SPEED | RF24_POWER_MAX; // RF_SPEED from tcsender.h rf_channel = RF_CHANNEL; // This #define is located in tcsender.h msprf24_init(); msprf24_open_pipe(0, 0); msprf24_set_pipe_packetsize(0, 0); packet_init_tasklist(); dmx512_init(); // Submit one color change. memcpy(dmx512_buffer, rgb_cust, 3); dmx512_output_channels(0x00, 1, dmx512_buffer, 3); while(1) { do_lpm = 1; // Handle RF acknowledgements if (rf_irq & RF24_IRQ_FLAGGED || msprf24_rx_pending()) { msprf24_get_irq_reason(); // Handle TX acknowledgements if (rf_irq & RF24_IRQ_TX) { // Acknowledge msprf24_irq_clear(RF24_IRQ_TX); P1OUT &= ~BIT0; } if (rf_irq & RF24_IRQ_TXFAILED) { msprf24_irq_clear(RF24_IRQ_TXFAILED); flush_tx(); } if (rf_irq & RF24_IRQ_RX || msprf24_rx_pending()) { pktlen = r_rx_peek_payload_size(); if (pktlen > 0 && pktlen < 33) { pipeid = r_rx_payload(pktlen, (char*)rfbuf); if (pipeid == 1) { for (i=0; i < pktlen; i++) { if (rfbuf[i]) { /* Process this packet if it's valid (and payload length doesn't send us * past the end of the rfbuf buffer) */ if ( (i+rfbuf[i+1] + 1) < pktlen ) { packet_processor(rfbuf[i], rfbuf[i+1], &rfbuf[i+2]); i += rfbuf[i+1] + 1; } else { i = pktlen; /* Otherwise, we're done, we assume the * the rest of the payload is corrupt. */ } } /* rfbuf[i] != 0x00 (i.e. valid program ID) */ } /* for(0 .. pktlen) */ } /* pipeid == 1 */ } else { // False alarm; bad packet, nuke it. flush_rx(); } /* pktlen is 1..32 */ msprf24_irq_clear(RF24_IRQ_RX); } /* rf_irq & RF24_IRQ_RX */ do_lpm = 0; } /* rf_irq & RF24_IRQ_FLAGGED */ if (packet_task_next() != NULL) { packet_process_txqueue(); } if (do_lpm) LPM4; } /* while(1) */ return 0; // Should never reach here }
int main() { uint8_t addr[5]; uint8_t buf[32]; WDTCTL = WDTHOLD | WDTPW; DCOCTL = CALDCO_16MHZ; BCSCTL1 = CALBC1_16MHZ; BCSCTL2 = DIVS_2; // SMCLK = DCOCLK/4 BCSCTL3 = LFXT1S_2; // ACLK = VLOCLK/1 BCSCTL3 &= ~(XT2OF|LFXT1OF); //init the ADC //ADC_init(); Temp_ADC_init(); wdtsleep = 0; // SPI (USI) uses SMCLK, prefer SMCLK=DCO (no clock division) user = 0xFE; /* Initial values for nRF24L01+ library config variables */ rf_crc = RF24_EN_CRC; // CRC enabled, 8-bit //| RF24_CRCO; rf_addr_width = 5; //rf_speed_power = RF24_SPEED_1MBPS | RF24_POWER_MAX; rf_speed_power = RF24_SPEED_MIN | RF24_POWER_MAX; rf_channel = 120; msprf24_init(); // All RX pipes closed by default msprf24_set_pipe_packetsize(0, 0); msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst enabled for receiving Auto-ACKs // Note: Pipe#0 is hardcoded in the transceiver hardware as the designated "pipe" for a TX node to receive // auto-ACKs. This does not have to match the pipe# used on the RX side. // Transmit to 0xDEADBEEF00 msprf24_standby(); user = msprf24_current_state(); //addr[0] = 'r'; addr[1] = 'a'; addr[2] = 'd'; addr[3] = '0'; addr[4] = '1'; memcpy(addr, "\xDE\xAD\xBE\xEF\x00", 5); w_tx_addr(addr); w_rx_addr(0, addr); // Pipe 0 receives auto-ack's, autoacks are sent back to the TX addr so the PTX node // needs to listen to the TX addr on pipe#0 to receive them. buf[0] = '0'; //buf[1]='\0'; buf[2] = '\0'; while(1) { if (rf_irq & RF24_IRQ_FLAGGED) { // Just acknowledging previous packet here msprf24_get_irq_reason(); msprf24_irq_clear(RF24_IRQ_MASK); user = msprf24_get_last_retransmits(); } else { // WDT sleep completed, send a new packet //if (buf[0] == '1') // buf[0] = '0'; //else // buf[0] = '1'; //buf[] = snprintf(buf,32,"%d",ADC_read()); adc_val = ADC_read(); //adc_val = 1023; //buf[0] = (uint8_t)(adc_val>>8);//get high byte //buf[1] = (uint8_t)(adc_val);//low byte //buf[0]=(uint8_t)(adc_val>>2);//8 bits? buf[1]= ((48724L * adc_val) - 30634388L) >> 16; //celsius //buf[1]=((27069L * adc_val) - 18169625L) >> 16; w_tx_payload(32, buf); msprf24_activate_tx(); } wdt_sleep(1); // } return 0; }
void main() { uint8_t addr[5]; uint8_t buf[32]; WDTCTL = WDTHOLD | WDTPW; DCOCTL = CALDCO_16MHZ; BCSCTL1 = CALBC1_16MHZ; BCSCTL2 = DIVS_1; // SMCLK = DCOCLK/2 // SPI (USCI) uses SMCLK, prefer SMCLK < 10MHz (SPI speed limit for nRF24 = 10MHz) // Red, Green LED used for status P1DIR |= 0x41; P1OUT &= ~0x41; user = 0xFE; /* Initial values for nRF24L01+ library config variables */ rf_crc = RF24_EN_CRC | RF24_CRCO; // CRC enabled, 16-bit rf_addr_width = 5; rf_speed_power = RF24_SPEED_1MBPS | RF24_POWER_0DBM; rf_channel = 120; msprf24_init(); // All RX pipes closed by default msprf24_set_pipe_packetsize(0, 32); msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst enabled for receiving Auto-ACKs // Transmit to 'rad01' (0x72 0x61 0x64 0x30 0x31) msprf24_standby(); user = msprf24_current_state(); addr[0] = 0xDE; addr[1] = 0xAD; addr[2] = 0xBE; addr[3] = 0xEF; addr[4] = 0x00; w_tx_addr(addr); w_rx_addr(0, addr); // Pipe 0 receives auto-ack's, autoacks are sent back to the TX addr so the PTX node // needs to listen to the TX addr on pipe#0 to receive them. while(1){ __delay_cycles(800000); if(buf[0]=='0'){buf[0] = '1';buf[1] = '0';} else {buf[0] = '0';buf[1] = '1';} w_tx_payload(32, buf); msprf24_activate_tx(); LPM4; if (rf_irq & RF24_IRQ_FLAGGED) { rf_irq &= ~RF24_IRQ_FLAGGED; msprf24_get_irq_reason(); if (rf_irq & RF24_IRQ_TX){ P1OUT &= ~BIT0; // Red LED off P1OUT |= 0x40; // Green LED on } if (rf_irq & RF24_IRQ_TXFAILED){ P1OUT &= ~BIT6; // Green LED off P1OUT |= BIT0; // Red LED on } msprf24_irq_clear(rf_irq); user = msprf24_get_last_retransmits(); } } }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------ void main() { int err = NONE; char addr[5]; char buf[32]; err = InitFunction(); WDTCTL = WDTHOLD | WDTPW; // DCOCTL = CALDCO_16MHZ; // BCSCTL1 = CALBC1_16MHZ; // BCSCTL2 = DIVS_1; // SMCLK = DCOCLK/2 // SPI (USCI) uses SMCLK, prefer SMCLK < 10MHz (SPI speed limit for nRF24 = 10MHz) // // Red, Green LED used for status // P1DIR |= 0x41; // P1OUT &= ~0x41; user = 0xFE; // this is just used for testing, examined via debugger, it can be ignored /* Initial values for nRF24L01+ library config variables */ rf_crc = RF24_EN_CRC | RF24_CRCO; // CRC enabled, 16-bit rf_addr_width = 5; rf_speed_power = RF24_SPEED_1MBPS | RF24_POWER_0DBM; rf_channel = 120; msprf24_init(); // All RX pipes closed by default msprf24_set_pipe_packetsize(0, 32); msprf24_open_pipe(0, 1); // Open pipe#0 with Enhanced ShockBurst enabled for receiving Auto-ACKs // Transmit to 'rad01' (0x72 0x61 0x64 0x30 0x31) msprf24_standby(); user = msprf24_current_state(); addr[0] = 0xDE; addr[1] = 0xAD; addr[2] = 0xBE; addr[3] = 0xEF; addr[4] = 0x00; w_tx_addr(addr); w_rx_addr(0, addr); // Pipe 0 receives auto-ack's, autoacks are sent back to the TX addr so the PTX node // needs to listen to the TX addr on pipe#0 to receive them. while(1) { __delay_cycles(800000); if(buf[0]=='0') { buf[0] = '1'; buf[1] = '0'; } else { buf[0] = '0'; buf[1] = '1'; } // w_tx_payload(32, buf); msprf24_activate_tx(); if (rf_irq & RF24_IRQ_FLAGGED) { msprf24_get_irq_reason(); if (rf_irq & RF24_IRQ_TX) { GPIO_setOutputLowOnPin(GPIO_PORT_P2, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2); GPIO_setOutputHighOnPin(GPIO_PORT_P2, GPIO_PIN1); } if (rf_irq & RF24_IRQ_TXFAILED) { GPIO_setOutputLowOnPin(GPIO_PORT_P2, GPIO_PIN0 | GPIO_PIN1 | GPIO_PIN2); GPIO_setOutputHighOnPin(GPIO_PORT_P2, GPIO_PIN0); } msprf24_irq_clear(rf_irq); user = msprf24_get_last_retransmits(); } } }