Diff: main.cpp

Revision:

7:43bb8be87709

Parent:

6:c3d9f6a28df6

--- a/main.cpp	Mon Dec 10 13:51:23 2018 +0000
+++ b/main.cpp	Mon Dec 10 13:58:55 2018 +0000
@@ -15,6 +15,18 @@
 int led = 0;
 bool ackknowledged = true;
 
+void setLed(int i) {
+    printf("Setting led to %d", i);
+    cs = 0;
+    spi.write(0x46);
+    spi.write(0x09);
+    
+    int mask = 1;
+    int writeValue = 255;
+    writeValue ^= mask << i;
+    spi.write(writeValue);
+    cs = 1;
+}
     
 void init() {
     cs = 0;
@@ -41,19 +53,10 @@
 
     my_nrf24l01p.setReceiveMode();
     my_nrf24l01p.enable();
+    
+    setLed(led);
 }
 
-void setLed(int i) {
-    cs = 0;
-    spi.write(0x46);
-    spi.write(0x09);
-    
-    int mask = 1;
-    int writeValue = 255;
-    writeValue ^= mask << i;
-    spi.write(writeValue);
-    cs = 1;
-}
 
 void readNRF() {
 // If we've received anything in the nRF24L01+...
@@ -61,16 +64,15 @@
 
         // ...read the data into the receive buffer
         rxDataCnt = my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof( rxData ) );
-
-        // Display the receive buffer contents via the host serial link
-        printf("Received %d for: %d\n\r", rxData[0], rxData[1]);
         
         if (rxData[0] == 0) {
+            printf("Received request for %d", rxData[1]);
             txData[0] = 1;
             txData[1] = rxData[1];
             my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, TRANSFER_SIZE );
         }
         if (rxData[0] == 1) {
+            printf("Received acknowledgment for %d", rxData[1]);
             ackknowledged = true;
             setLed(rxData[1]);    
         }
@@ -114,12 +116,8 @@
 
 int main() {    
     cs = 1;
-    printf("Initializing. \n\r");
     init();
-    printf("Setting Led. \n\r");
     
-    // Select the device by seting chip select low
-    printf("Starting \n\r");
     while (true) {
         readButton();
         readNRF();