Revision 2:ed0782fc9b00, committed 2015-03-31

Comitter:

joshwilkins2013

Date:

Tue Mar 31 22:38:22 2015 +0000

Parent:

1:afd3fc7c27a2

Commit message:

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Mouse.lib	Tue Mar 31 22:38:22 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/The-A-Team/code/Mouse/#eb8581df1f5e

--- a/main.cpp	Fri Mar 06 20:45:05 2015 +0000
+++ b/main.cpp	Tue Mar 31 22:38:22 2015 +0000
@@ -1,89 +1,19 @@
 #include "mbed.h"
-
-#define sensorConfig 0x00
-#define sensorStatus 0x01
-#define Delta_Y 0x02
-#define Delta_X 0x03
+#include "Mouse.h"
 
 Serial pc(USBTX, USBRX);
 
-DigitalInOut pinC(PTD0); // clock
-DigitalInOut pinD(PTC4); // data
-
-signed long mx, my; float dx, dy;
-
-void reSync(){
-  pinC = 1; // ReSync (startup) mouse
-  wait_us(5);
-  pinC = 0;
-  wait_us(1);
-  pinC = 1; 
-  wait_us(1000);  // wait for OptiMouse serial transaction timer to time out:
-}
+MOUSE mouse;
 
-uint8_t readRegister(uint8_t address){ // Bitbang SPI read operation
-  int i = 7;
-  uint8_t r = 0;
-  pinD.output();   // Write the address of the register we want to read:
-  for (; i>=0; i--){
-    pinC = 0;
-    pinD = (address & (1 << i));
-    pinC = 1;
-  }
-  pinD.input();    // Switch data line from OUTPUT to INPUT
-  wait_us(100);   // Wait according to datasheet
-  for (i=7; i>=0; i--){     // Fetch the data!                          
-    pinC = 0;
-    pinC = 1;
-    r |= ((pinD.read()) << i);
-  }
-  wait_us(100);
-  return r;
-}
-
-void writeRegister(uint8_t address, uint8_t data){
-  int i = 7;  
-  address |= 0x80;// Set MSB high, to indicate write operation:
-  pinD.output();  // Write the address:
-  for (; i>=0; i--){
-    pinC = 0;
-    pinD = (address & (1 << i));
-    pinC = 1;
-  } 
-  for (i=7; i>=0; i--){ // Write the data:
-    pinC = 0;
-    pinD = (data & (1 << i));
-    pinC = 1;
-  }
-}
-
-void forceAwake(char value){
-  if (value>0) writeRegister(sensorConfig,0x01); 
-  else writeRegister(sensorConfig,0x00);
-}
-
-signed char getDx(void){
-  return (signed char) readRegister(Delta_X);
-}
-
-signed char getDy(void){
-  return (signed char) readRegister(Delta_Y);
-}
-
-signed char status(void){
-  return (signed char) readRegister(sensorStatus);
-}
+signed long mx, my;
+float dx, dy;
 
 int main(){
     pc.baud(9600);
-    pinC.output();
-    pinD.input();
-    reSync();
-    forceAwake(1); // LED on
-    wait_ms(100);
+    mouse.init();
     while(1){
-        mx = getDx();
-        my = getDy();
+        mx = mouse.getDx();
+        my = mouse.getDy();
         dx = mx;
         dy = my;