 // Portions Copyright Jeremy McDermond NH6Z 2016
 // Licensed under BSD 2-clause license
 
-
-
-/*******************************************************************************************
+/**********************************************************************************************************
  Set these constants to match your hardware configuration
-********************************************************************************************/
-#define CLOCK_FREQ            (uint32_t)1e7    // Hz
-#define CALIBRATION2_PERIODS  20               // Can only be 2, 10, 20, or 40.
-#define PICTICK_PS            (uint32_t)1e8    // 100 uS PICDIV strap is 1e8 picoseconds, 1ms is 1e9
-#define FUDGE0_PS             (uint32_t)0      // adjust for propagation delays, in picoseconds
-/*******************************************************************************************/
+***********************************************************************************************************/
+#define CLOCK_FREQ            (uint32_t)  1e7    // Reference Clock frequency in Hz
+#define CALIBRATION2_PERIODS              20     // Can only be 2, 10, 20, or 40.
+#define PICTICK_PS            (uint32_t)  1e8    // 100 uS PICDIV strap is 1e8 picoseconds, 1ms is 1e9
+#define FUDGE0_PS             (uint32_t)  0      // adjust for propagation delays, in picoseconds
+/**********************************************************************************************************/
 
 #include <stdint.h>   // define unint16_t, uint32_t
 #include <SPI.h>      // SPI support

	tdc7200Channel('B', ENABLE_B, INTB_B, CSB_B, STOP_B),
};

// properties of the TDC7200 chip:
// Most Significant Bit is clocked first (MSBFIRST)
// clock is low when idle
// data is clocked on the rising edge of the clock (seems to be SPI_MODE0)
// max clock speed: 20 mHz
// Using TDC7200 timing mode 2...
void setup() {
  int i;


// TICC.ino - master sketch file

// TICC Time interval Counter based on TICC Shield using TDC7200
// version 0.55 -- 27 July 2016

// Copyright John Ackermann N8UR 2016
// Portions Copyright George Byrkit K9TRV 2016
