void initRadio(void){
nrf24_init();
nrf24_config(NRF24_CHANNEL_MHZ, NRF24_PAYLOAD_LEN);//channel 15, 16 byte payload
nrf24_tx_address(ptxAddr);
nrf24_rx_address(prxAddr);
}
void copy_paste()
{
int temp;
nrf24_config(2, 4);
nrf24_tx_address(tx_address11);
nrf24_rx_address(rx_address11);
while (1) {
//LED0 = LED_ON;
//LED1 = LED_ON;
//LED2 = LED_ON;
//LED3 = LED_ON;
//delay_loop1();
//LED0 = LED_OFF;
//LED1 = LED_OFF;
//LED2 = LED_OFF;
//LED3 = LED_OFF;
//delay_loop1();
//nrf24_tx_address((uint8_t*) (uartBuffer + 1));
data_array[0] = 0x00;
data_array[1] = 0xAA;
data_array[2] = 0x55;
data_array[3] = 0x22;
/* Automatically goes to TX mode */
nrf24_send(data_array,4);
/* Wait for transmission to end */
while (nrf24_isSending());
/* Make analysis on last tranmission attempt */
temp = nrf24_lastMessageStatus();
if (temp == NRF24_TRANSMISSON_OK)
{
//Do something
}
else if (temp == NRF24_MESSAGE_LOST)
{
//Do something else
}
/* Retranmission count indicates the tranmission quality */
/* Optionally, go back to RX mode ... */
//nrf24_powerUpRx();
/* Or you might want to power down after TX */
// nrf24_powerDown();
/* Wait a little ... */
//_delay_ms(10);
}
}
/*---------------------------------------------------------------------------*/
static
PT_THREAD(nrf24_thread(struct pt *pt))
{
PT_BEGIN(pt);
/* init hardware pins */
nrf24_init();
/* Channel #2 , payload length: 8 */
nrf24_config(2,8);
/* Set the device addresses */
nrf24_tx_address(tx_address);
nrf24_rx_address(rx_address);
uint32_t counter;
uint16_t temp;
int16_t realval;
while(1)
{
PT_WAIT_UNTIL(pt,nrf24_dataReady());
dbg(PSTR("> -------------------------------------\r\n"));
nrf24_getData(data_array);
temp = (data_array[0]<<8)+data_array[1];
realval = temp * 10;
realval /= 11;
realval -= 500;
dbg(PSTR("> RAW Temp: %u\r\n"),temp);
dbg(PSTR("> Temp: %u\r\n"),realval);
temp = (data_array[2]<<8)+data_array[3];
dbg(PSTR("> Batt: %u\r\n"),temp);
counter = (data_array[4]<<24)+(data_array[5]<<16)+(data_array[6]<<8)+data_array[7];
dbg(PSTR("> Counter: %u\r\n"),counter);
}
PT_END(pt);
}
int main(int argc, char **argv){
uint8_t data_array[4];
uint8_t tx_address[5] = { 0xE7, 0xE7, 0xE7, 0xE7, 0xE7 };
uint8_t rx_address[5] = { 0xD7, 0xD7, 0xD7, 0xD7, 0xD7 };
if (!bcm2835_init())
return 1;
mysql_connect();
/* init hardware pins */
nrf24_init();
/* Channel #2 , payload length: 4 */
nrf24_config(2, 4);
/* Set the device addresses */
nrf24_tx_address(tx_address);
nrf24_rx_address(rx_address);
printf("Configured\n");
while (1){
if (nrf24_dataReady()) {
nrf24_getData(data_array);
printf("> %d %d %d %d \n",
data_array[0],
data_array[1],
data_array[2],
data_array[3]);
if (argc>1) {
if (argv[1][0]=='1') {
writeCpm(
data_array[0],
data_array[1],
data_array[2],
data_array[3]);
}
}
}
}
mysql_disconnect();
bcm2835_close();
return 0;
}
/*---------------------------------------------------------------------------*/
void init_hardware()
{
/* init interrupt pin */
pinMode(B,2,INPUT);
/* init led ... */
led0_init();
led0_low();
/* init hardware pins */
nrf24_init();
/* disable the analog comparator */
ACSR = (1<<ACD);
/* channel #2 , payload length: 4 */
nrf24_config(2,32);
/* get the rx address from EEPROM */
rx_address[0] = eeprom_read_byte((uint8_t*)10);
rx_address[1] = eeprom_read_byte((uint8_t*)11);
rx_address[2] = eeprom_read_byte((uint8_t*)12);
rx_address[3] = eeprom_read_byte((uint8_t*)13);
rx_address[4] = eeprom_read_byte((uint8_t*)14);
/* set the device addresses */
nrf24_tx_address(tx_address);
nrf24_rx_address(rx_address);
/* initial power-down */
nrf24_powerDown();
/* disable digital buffer at the adc pin */
cbi(DIDR0,ADC1D);
PRR = (1<<PRTIM1)|(1<<PRTIM0)|(0<<PRADC)|(0<<PRUSI);
}
int main() {
DDRB |= 1<<PORTB3;
PORTB |= 1<<PORTB3;
ledPort |= _BV(ledPin);
/* init hardware pins */
nrf24_init();
/* Channel #2 , payload length: 4 */
nrf24_config(2,4);
/* Set the device addresses */
nrf24_tx_address(tx_address);
nrf24_rx_address(rx_address);
pwm_init(); // initialize timer in PWM mode
interupt_init(); //initalize Interrupt 0
/* Fill the data buffer */
data_array[0] = deviceID;
data_array[1] = 0xAA;
while(1) {
data_array[3] = events;
data_array[2] = events >> 8;
nrf24_send(data_array);
/* Wait for transmission to end */
while(nrf24_isSending()) {
}
ledPort ^= _BV(ledPin);
_delay_ms(80000);
}
}
/* ------------------------------------------------------------------------- */
int main()
{
/* init the software uart */
uart_init();
/* init the xprintf library */
xdev_out(uart_put_char);
/* simple greeting message */
xprintf("\r\n> TX device ready\r\n");
/* init hardware pins */
nrf24_init();
/* Channel #2 , payload length: 4 */
nrf24_config(2,4);
/* Set the device addresses */
nrf24_tx_address(tx_address);
nrf24_rx_address(rx_address);
while(1)
{
/* Fill the data buffer */
data_array[0] = 0x00;
data_array[1] = 0xAA;
data_array[2] = 0x55;
data_array[3] = q++;
/* Automatically goes to TX mode */
nrf24_send(data_array);
/* Wait for transmission to end */
while(nrf24_isSending());
/* Make analysis on last tranmission attempt */
temp = nrf24_lastMessageStatus();
if(temp == NRF24_TRANSMISSON_OK)
{
xprintf("> Tranmission went OK\r\n");
}
else if(temp == NRF24_MESSAGE_LOST)
{
xprintf("> Message is lost ...\r\n");
}
/* Retranmission count indicates the tranmission quality */
temp = nrf24_retransmissionCount();
xprintf("> Retranmission count: %d\r\n",temp);
/* Optionally, go back to RX mode ... */
nrf24_powerUpRx();
/* Or you might want to power down after TX */
// nrf24_powerDown();
/* Wait a little ... */
_delay_ms(10);
}
}
/**
* @brief Main program.
* @param None
* @retval None
*/
void main(void)
{
static u8 status;
bool flag_display_retrans_cnt;
disableInterrupts();
Config();
Errors_Init();
enableInterrupts();
Goto_HALT();
while (1)
{
if((btn_pressed != BUTTON1) && (btn_pressed != BUTTON2))
{
DELAY_STOP;
goto sleep;
}
PWR_PVDCmd(ENABLE); /* Power voltage detector and brownout Reset unit supply current 2,6uA */
PWR_PVDLevelConfig(PWR_PVDLevel_2V26); /* Set Programmable voltage detector threshold to 2,26V */
if(DELAY_EXPIRED)
flag_display_retrans_cnt = TRUE;
else
flag_display_retrans_cnt = FALSE;
while(!DELAY_EXPIRED); /* wait for power-up delay to expire (199.68ms) - needed for nRF24L01+ power up */
DELAY_STOP;
CLK_PeripheralClockConfig(CLK_Peripheral_SPI1, ENABLE);
nrf24_init(); /* init hardware pins */
nrf24_config(0, 6); /* Channel #0 , payload length: 6 */
nrf24_tx_address(tx_address); /* Set the device addresses */
nrf24_rx_address(rx_address);
/* Check NRF24 Init error */
if(Errors_CheckError(ERROR_NRF24_INIT))
{
LED_Red_Blink(2);
goto sleep;
}
TXmsg.M.status = 0; /* Reset status byte */
/* Check Programmable voltage detector (PVD) output flag, if battery low send this information */
/* Internal reference voltage should be stable at this point */
if(PWR->CSR1 & PWR_FLAG_PVDOF)
{
/* VDD/VDDA is below the VPVD threshold (2,26V) */
TXmsg.M.status |= STATUS_LOWBATT;
}
PWR_PVDCmd(DISABLE);
if(btn_pressed == BUTTON1)
{
TXmsg.M.ownID = (u32)ownID_btn1;
TXmsg.M.txcnt = tx_cnt++;
nrf24_send((u8*)&TXmsg.B.b[0]);
}
else if(btn_pressed = BUTTON2)
{
TXmsg.M.ownID = (u32)ownID_btn2;
TXmsg.M.txcnt = tx_cnt++;
nrf24_send((u8*)&TXmsg.B.b[0]);
}
btn_pressed = 0;
do
{
status = nrf24_getStatus();
}
while(!(status & ((1 << TX_DS) | (1 << MAX_RT))));
if(status & (1 << TX_DS)) /* send successful */
{
if(flag_display_retrans_cnt)
{
u8 i;
u8 retrans_cnt = nrf24_retransmissionCount();
LED_Green_Blink(retrans_cnt);
}
else
{
LED_Green_Blink(1);
}
}
else if(status & (1 << MAX_RT)) /* send failed, max retries exceeded */
{
LED_Red_Blink(1);
}
sleep:
Goto_HALT();
}
}
int main() {
uint8_t i, change;
uint8_t hand;
uint32_t timeout = 0;
uart_init();
xdev_out(uart_putchar);
// Determine which hand this is from PE2
// Left is hand 0, right is hand 1
PORTE = (1 << 2);
DDRE = 0;
hand = (PINE & 0x04) ? 0 : 1;
xprintf("\r\nHand %d\r\n", hand);
// Initialise NRF24
// Set the last byte of the address to the hand ID
rx_address[4] = hand;
nrf24_init();
nrf24_config(CHANNEL, sizeof msg);
nrf24_tx_address(tx_address);
nrf24_rx_address(rx_address);
matrix_init();
msg[0] = hand & 0x01;
msg[1] = 0;
msg[2] = 0;
// Set up LED and flash it briefly
DDRE |= 1<<6;
PORTE = 1<<6;
_delay_ms(500);
PORTE = 0;
get_voltage();
check_voltage();
// Scan the matrix and detect any changes.
// Modified rows are sent to the receiver.
while (1) {
timeout++;
matrix_scan();
for (i=0; i<ROWS; i++) {
change = matrix_prev[i] ^ matrix[i];
// If this row has changed, send the row number and its current state
if (change) {
if (DEBUG) xprintf("%d %08b -> %08b %ld\r\n", i, matrix_prev[i], matrix[i], timeout);
msg[1] = i;
msg[2] = matrix[i];
nrf24_send(msg);
while (nrf24_isSending());
timeout = 0;
}
matrix_prev[i] = matrix[i];
}
// Sleep if there has been no activity for a while
if (timeout > SLEEP_TIMEOUT) {
timeout = 0;
enter_sleep_mode();
}
}
}
int main(void)
{
/* Initialise the GPIO block */
gpioInit();
/* Initialise the UART0 block for printf output */
//uart0Init(115200);
uart0Init(9600);
/* Configure the multi-rate timer for 1ms ticks */
mrtInit(__SYSTEM_CLOCK/1000);
/* Configure the switch matrix (setup pins for UART0 and GPIO) */
//configurePins();
spiInit(LPC_SPI0, 6, 0);
SwitchMatrix_Init(); //uart & spi
LPC_GPIO_PORT->DIR0 |= (1 << CSN);
LPC_GPIO_PORT->DIR0 |= (1 << CE);
uint8_t temp = 0;
nrf24_init();
/* Set the LED pin to output (1 = output, 0 = input) */
#if !defined(USE_SWD)
LPC_GPIO_PORT->DIR0 |= (1 << LED_LOCATION);
#endif
//printf("write");
mrtDelay(500);
nrf24_config(2,16);
#if TX_NODE
nrf24_tx_address(tx_address);
nrf24_rx_address(rx_address);
#else
nrf24_tx_address(rx_address); //backwards looking but is fine
nrf24_rx_address(tx_address);
#endif
uint8_t i = 0;
while(1)
{
/* Turn LED On by setting the GPIO pin high */
LPC_GPIO_PORT->SET0 = 1 << LED_LOCATION;
mrtDelay(500);
/* Turn LED Off by setting the GPIO pin low */
LPC_GPIO_PORT->CLR0 = 1 << LED_LOCATION;
mrtDelay(500);
/*
printf("Send\r\n");
for(i=0; i<16; i++){
printf("%d: %d\n\r", i, tx_data_array[i]);
}
*/
nrf24_send(tx_data_array);
while(nrf24_isSending());
nrf24_powerUpRx();
//done transmitting, set back to rx mode
for(i=0; i<16; i++){
tx_data_array[i]++;
}
/*
if(nrf24_dataReady()){
printf("\n\rGot data\n\r");
nrf24_getData(rx_data_array);
for(i=0; i<16; i++){
printf("%d: %d\n\r", i, rx_data_array[i]);
}
}
*/
}
}