1 files changed, 8 insertions, 5 deletions
diff --git a/software/idm-test/idm-test.c b/software/idm-test/idm-test.c
index f50a57f..49fe3fc 100644
--- a/software/idm-test/idm-test.c
+++ b/software/idm-test/idm-test.c
@@ -43,7 +43,7 @@
 
     /* Global I/O Buffers: */
 static RingBuffer_t SPItoUSB_Buffer;
-static uint8_t      SPItoUSB_Buffer_Data[64];
+static uint8_t      SPItoUSB_Buffer_Data[16];
 
 /** LUFA CDC Class driver interface configuration and state information. This structure is
  *  passed to all CDC Class driver functions, so that multiple instances of the same class
@@ -93,6 +93,8 @@ void EVENT_USB_Device_ControlRequest(void)
 #define INT_PIN PIND
 #define INT  0
 
+volatile unsigned char cnt = 0;
+
 void SetupHardware(void)
 {
   MCUSR &= ~(1 << WDRF);
@@ -104,7 +106,7 @@ void SetupHardware(void)
 
   TCCR0B = (1 << CS02);
 
-  SPI_Init(SPI_SPEED_FCPU_DIV_8  | SPI_MODE_MASTER | SPI_ORDER_MSB_FIRST | 
+  SPI_Init(SPI_SPEED_FCPU_DIV_64  | SPI_MODE_MASTER | SPI_ORDER_MSB_FIRST | 
            SPI_SCK_LEAD_RISING | SPI_SAMPLE_LEADING);
   SPI_CS_DDR |= (1<<CS);
   SPI_CS_PORT |= (1<<CS);
@@ -135,16 +137,17 @@ void IDM_ReadData(void)
   _delay_us(30);
   uint8_t int_state = (INT_PIN & (1<<INT));
   while(!int_state) {
-    uint8_t ReceivedByte = SPI_ReceiveByte();
+    uint8_t ReceivedByte = SPI_TransferByte(0);
     RingBuffer_Insert(&SPItoUSB_Buffer, ReceivedByte);
     if(RingBuffer_IsFull(&SPItoUSB_Buffer))
       break;
-    _delay_us(25);
+    _delay_us(50);
     int_state = (INT_PIN & (1<<INT));
   }
 
-  _delay_us(10);
+  _delay_us(30);
   SPI_CS_PORT |= (1<<CS);
+  _delay_us(50);
   led_off();
 }