Diff: main.cpp

Revision:

3:8f2dc71bae92

Parent:

2:52f588020826

Child:

4:995eae7f13f4

--- a/main.cpp	Wed Mar 18 14:29:03 2015 +0000
+++ b/main.cpp	Wed Apr 01 09:05:22 2015 +0000
@@ -2,15 +2,19 @@
 
 //SPI Master
 
-SPI spi(p25, p28, p29); // mosi, miso, sclk
+SPI spi(D11, D12, D13); // mosi, miso, sclk
+//SPI spi(PTA16, PTA17, PTA15);
 Serial pc(USBTX, USBRX);
 DigitalOut led(LED1);
-DigitalOut cs(p24);
+DigitalOut cs(D10);
+//DigitalOut cs(PTB9);
+//DigitalOut cs(D8);
+//DigitalOut cs(PTA14);
  
 int main() {
 
-    spi.format(8,0); //not usefull results
-    spi.frequency(1000000);    
+    spi.format(8,0);    
+    spi.frequency(100000);    
     uint8_t i;
     int j = 0;
     uint8_t fail; 
@@ -20,14 +24,26 @@
         fail = 0; 
         success = 0;
          
-        for (i = 0; i < 32; i++) {
+        for (i = 0; i < 10; i++) {
      
+            
+            wait_ms(100);
             cs = 0;
+            wait_ms(100);
             spi.write(i);
+            wait_ms(100);
             cs = 1;
+            
+            wait_ms(100);
+            
             cs = 0;
+            wait_ms(100);
             uint8_t response = spi.write(0xFF);
+            wait_ms(100);
             cs = 1;
+            wait_ms(100);
+                       
+            printf("instruction: %x response: %x\r\n", i, response);
                                        
             if(response == i + 0x10) {
                 success++;
@@ -35,10 +51,12 @@
                 fail++; 
             }
             
+            wait_ms(500);
+            
         }
         
         pc.printf("%d: fails: %d, success: %d\r\n",j++ , fail, success);
-        wait(.5);
+        wait(1.5);
 
     }