commit e5466cc1c590fd4c9c88aa6e76f2d0a641bed052
Author: James Devine <devine.jd@gmail.com>
Date:   Tue Dec 20 21:59:11 2016 +0100

diff --git a/CosmicChannel0read b/CosmicChannel0read
new file mode 100644
index 0000000..8e5f41d
--- /dev/null
+++ b/CosmicChannel0read
@@ -0,0 +1,82 @@
+unsigned long start_time;
+unsigned long stop_time;
+unsigned long values[1000];
+const int SS_pin = 42; //tbc
+const int SCK_pin = 44;
+const int MISO_pin = 22;
+const int MOSI_pin = 43;
+
+String intextbuf;
+String extextbuf;
+byte sendValue = 0xFF;   // Value we are going to send
+byte returnValue = 0;  // Where we will store the value sent by the slave
+
+
+
+void setup() {       
+
+  digitalWrite(SS, HIGH);  // Start with SS high
+  pinMode(SS_pin, OUTPUT);
+  pinMode(SCK_pin, OUTPUT);
+  pinMode(MISO_pin, INPUT); //this is the avalanche pin, not implemented yet
+  pinMode(MOSI_pin, OUTPUT);
+
+  Serial.begin(115200);  
+  
+  REG_ADC_MR = 0x10380080;  // Free run as fast as you can
+  REG_ADC_CHER = 3;   // Channels 0 and 1
+  REG_ADC_CR = 2;     // Start
+  Serial.print("Alive HV:");
+  sendValue = 0x50;
+Serial.println(sendValue);
+returnValue = bitBang(sendValue); // Transmit data
+
+}
+
+void loop() {
+  unsigned int i;
+  //reads in on channel 0
+    
+  start_time = micros();
+  for(i=0;i<1000;i++){
+    //while((ADC->ADC_ISR & 0x01)==0);; // wait for conversion
+    //values[i]=ADC->ADC_CDR[0];//reads ch 0 only
+    while((ADC->ADC_ISR & 0x02)==0);  
+    values[i]=ADC->ADC_CDR[1];//get values
+  }
+  stop_time = micros();
+
+  Serial.print("Total time: ");
+  Serial.println(stop_time-start_time); 
+  Serial.print("Average time per conversion: ");
+  Serial.println((float)(stop_time-start_time)/1000);
+
+  Serial.println("Values: ");
+  for(i=0;i<1000;i++) {
+    Serial.println(values[i]);
+    }
+  
+  delay(2000);
+}
+
+
+byte bitBang(byte _send)  // This function is what bitbangs the data
+{
+
+  //reception isn't implemented in this version. 
+  byte _receive = 0;
+   digitalWrite(SS_pin, LOW);        // SS low 
+  for(int i=0; i<8; i++)  // There are 8 bits in a byte
+  {
+    digitalWrite(MOSI_pin, bitRead(_send, 7-i));    // Set MOSI
+    //delay(1);
+    digitalWrite(SCK_pin, HIGH);                  // SCK high
+    //bitWrite(_receive, i, digitalRead(MISO_pin)); // Capture MISO
+    digitalWrite(SCK_pin, LOW);                   // SCK low
+  //digitalWrite(MOSI_pin, LOW);    // Set MOSI
+    
+  }
+   digitalWrite(SS_pin, HIGH);       // SS high again 
+ 
+  //return _receive;        // Return the received data
+}
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