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nRF24L01P_Project
by 
Michiel Van Endert
Revision 4:25a500ef61fc, committed 2015-05-18
- Comitter:
- mvanendert
- Date:
- Mon May 18 16:27:46 2015 +0000
- Parent:
- 3:1f92895432d2
- Child:
- 5:87f98ed1ee9a
- Commit message:
- Project Wireless
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Wed May 13 07:22:11 2015 +0000
+++ b/main.cpp Mon May 18 16:27:46 2015 +0000
@@ -7,23 +7,22 @@
DigitalOut myled1(LED1);
DigitalOut myled2(LED2);
-AnalogIn LM35(p15);
-AnalogIn LDR(p16);
+AnalogIn LM35(p20);
+AnalogIn LDR(p19);
-#define TRANSFER_SIZE 32
+#define TRANSFER_SIZE 5
char txData[TRANSFER_SIZE], rxData[TRANSFER_SIZE];
-int txDataCnt = 0;
+int txDataCnt = 5;
int rxDataCnt = 0;
-float AvgTemp = 0;
-float AvgLight = 0;
+float Light = 0;
float TemperatureC = 0;
-float TemperatureF = 0;
-float a[10];
+char a[5];
-int i = 0;
+float i = 0;
+float j = 0;
int main() {
@@ -31,11 +30,8 @@
// The nRF24L01+ supports transfers from 1 to 32 bytes, but Sparkfun's
// "Nordic Serial Interface Board" (http://www.sparkfun.com/products/9019)
// Only handles 4 byte transfers in the ATMega code.
-
-/*
my_nrf24l01p.powerUp();
-
- //my_nrf24l01p.setRxAddress(0xE7E7E7E7E7,5);
+ my_nrf24l01p.setTxAddress(0xE7E7E7E7E7,5);
my_nrf24l01p.setRfFrequency(2450);
my_nrf24l01p.setRfOutputPower(0);
@@ -43,7 +39,7 @@
//my_nrf24l01p.enableAutoRetransmit(1000, 5); //enableAutoRetransmit ( int delay, int count);
// delay the delay between restransmits, in uS (250uS..4000uS)
// count number of retransmits before generating an error (1..15)
-
+ /*
//Enable autoAcknowledge
my_nrf24l01p.enableAutoAcknowledge(0);
my_nrf24l01p.enableAutoAcknowledge(1);
@@ -51,6 +47,7 @@
my_nrf24l01p.enableAutoAcknowledge(3);
my_nrf24l01p.enableAutoAcknowledge(4);
my_nrf24l01p.enableAutoAcknowledge(5);
+ */
// Display the (default) setup of the nRF24L01+ chip
pc.printf( "nRF24L01+ Frequency : %d MHz\r\n", my_nrf24l01p.getRfFrequency() );
@@ -63,54 +60,67 @@
my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
-
//Put device in transmitmode
- my_nrf24l01p.setTransmitMode();
-
+ my_nrf24l01p.setReceiveMode();
my_nrf24l01p.enable();
-*/
- void ReadAvgTemp(void);
- void ReadAvgLight(void);
+
while (1) {
-
- ReadAvgTemp();
- ReadAvgLight();
- TemperatureC = (AvgTemp * 3.685503686 * 100);
- TemperatureF = (9.0 * TemperatureC) / 5.0 + 32.0;
- pc.printf(" Temperature ");
- pc.printf("%.2f C %.2f F",AvgTemp, AvgTemp);
- pc.printf(" Lichtintensiteit ");
- pc.printf("%.2f ", AvgLight);
-
-
+ i = 0;
+ j = 0;
-
+ for (int t = 0; t < 100; t++)
+ {
+ i = i + LM35.read();
+ }
+
+ pc.printf("Temperatuur in %4.1f graden C \n\r", i * 3.3);
wait(1);
-/*
- // If we've received anything over the host serial link...
- if ( pc.readable() ) {
+
+ // If we've received anything over the host serial link.
- // ...add it to the transmit buffer
- txData[txDataCnt++] = pc.getc();
-
- //pc.printf("lengte txData: %d \n\r", sizeof(txData));
- //pc.printf("txData count: %d \n\r", txDataCnt);
+ // ...add it to the transmit buffer
+ sprintf(a, "%f", i * 3.3);
+ pc.printf("a %f \n\r", a);
+ pc.printf("a1 %c \n\r", a[0]);
+ pc.printf("a2 %c \n\r", a[1]);
+ pc.printf("a3 %c \n\r", a[2]);
+ pc.printf("a4 %c \n\r", a[3]);
+ pc.printf("a5 %c \n\r", a[4]);
+
+
+
+ for(int x = 0; x <=5; x++)
+ {
+ txData[x] = a[x];
+
+ pc.printf("txData[0] %c \n\r", txData[0]);
+ pc.printf("txData[1] %c \n\r", txData[1]);
+ pc.printf("txData[2] %c \n\r", txData[2]);
+ pc.printf("txData[3] %c \n\r", txData[3]);
+ pc.printf("txData[4] %c \n\r", txData[4]);
+
+ }
+
+
- // If the transmit buffer is full
- if ( txDataCnt >= sizeof(txData) ) {
- //pc.printf("eerste if \n\r");
- // Send the transmitbuffer via the nRF24L01+
- my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
+ //pc.printf("lengte txData: %d \n\r", sizeof(txData));
+ //pc.printf("txData count: %d \n\r", txDataCnt);
- txDataCnt = 0;
- }
+ // If the transmit buffer is full
+ //if ( txDataCnt >= sizeof(txData) ) {
+ //pc.printf("eerste if \n\r");
+ // Send the transmitbuffer via the nRF24L01+
+ my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, txDataCnt );
+ pc.printf("Ik heb verzonden");
+ txDataCnt = 5;
+ //}
- // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
- myled1 = !myled1;
- }
+ // Toggle LED1 (to help debug Host -> nRF24L01+ communication)
+ myled1 = !myled1;
- // If we've received anything in the nRF24L01+...
+
+ /*// If we've received anything in the nRF24L01+...
if ( my_nrf24l01p.readable(NRF24L01P_PIPE_P0) ) {
//pc.printf("tweede if \n\r");
// ...read the data into the receive buffer
@@ -127,84 +137,4 @@
}*/
}
}
-
-
-
-
-
-void ReadAvgTemp()
-{
- for(i=0; i<10; i++)
- {
- a[i] = LM35.read();
- wait(.02);
- }
-
- for(i=0; i<10; i++)
- {
- AvgTemp = AvgTemp+(a[i]/10);
- }
-}
-
-void ReadAvgLight()
-{
- for(i=0;i<10;i++)
- {
- a[i] = LDR.read();
- wait(.02);
- }
-
- for(i=0;i<10;i++)
- {
- AvgLight = AvgLight+(a[i]/10);
- }
-}
-
-
-
-
-
-/*
-void SetAdresses ()
-{
- //Note that Pipes 0 & 1 have 3, 4 or 5 byte addresses, while Pipes 2..5 only use the lowest byte (bits 7..0) of the address provided here,
- //and use 2, 3 or 4 bytes from Pipe 1's address. The width parameter is ignored for Pipes 2..5.
-
- my_nrf24l01p.setRxAddress(0xE7E7E7E7E7, 5, 0); //Set Device void setRxAddress ( unsigned long long address = DEFAULT_NRF24L01P_ADDRESS,
- // int width = DEFAULT_NRF24L01P_ADDRESS_WIDTH,
- // int pipe = NRF24L01P_PIPE_P0
- // )
- my_nrf24l01p.setRxAddress(0xB3B4B5B6F1, 10, 1); //Set Device void setRxAddress ( unsigned long long address = DEFAULT_NRF24L01P_ADDRESS,
- // int width = DEFAULT_NRF24L01P_ADDRESS_WIDTH,
- // int pipe = NRF24L01P_PIPE_P0
- // )
-
- my_nrf24l01p.setRxAddress(0xB3B4B5B6CD, 10, 2); //Set Device void setRxAddress ( unsigned long long address = DEFAULT_NRF24L01P_ADDRESS,
- // int width = DEFAULT_NRF24L01P_ADDRESS_WIDTH,
- // int pipe = NRF24L01P_PIPE_P0
- // )
-
- my_nrf24l01p.setRxAddress(0xB3B4B5B6A3, 10, 3); //Set Device void setRxAddress ( unsigned long long address = DEFAULT_NRF24L01P_ADDRESS,
- // int width = DEFAULT_NRF24L01P_ADDRESS_WIDTH,
- // int pipe = NRF24L01P_PIPE_P0
- // )
-
- my_nrf24l01p.setRxAddress(0xB3B4B5B60F, 10, 4); //Set Device void setRxAddress ( unsigned long long address = DEFAULT_NRF24L01P_ADDRESS,
- // int width = DEFAULT_NRF24L01P_ADDRESS_WIDTH,
- // int pipe = NRF24L01P_PIPE_P0
- // )
-
- my_nrf24l01p.setRxAddress(0xB3B4B5B605, 10, 5); //Set Device void setRxAddress ( unsigned long long address = DEFAULT_NRF24L01P_ADDRESS,
- // int width = DEFAULT_NRF24L01P_ADDRESS_WIDTH,
- // int pipe = NRF24L01P_PIPE_P0
- // )
-
-
-
- //Note that the address width is shared with the Receive pipes, so a change to that address width affect transmissions.
-
- my_nrf24l01p.setTxAddress(0xE7E7E7E7E7,5); //void setTxAddress ( unsigned long long address = DEFAULT_NRF24L01P_ADDRESS,
- // int width = DEFAULT_NRF24L01P_ADDRESS_WIDTH
- // )
-}
-*/
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+
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