use software I2C, apply PR tockn#30

Change code to use software I2C to improve stability; PR#30: Update header to use forward declaration for SoftWire and move SoftWire.h to .cpp file
ystark · Aug 29, 2019 · 73c232c · 73c232c
1 parent 89ffd68
commit 73c232c
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Showing 2 changed files with 8 additions and 6 deletions.
diff --git a/src/MPU6050_tockn.cpp b/src/MPU6050_tockn.cpp
@@ -1,13 +1,14 @@
 #include "MPU6050_tockn.h"
 #include "Arduino.h"
+#include "SoftWire.h"
 
-MPU6050::MPU6050(TwoWire &w){
+MPU6050::MPU6050(SoftWire &w){
   wire = &w;
   accCoef = 0.02f;
   gyroCoef = 0.98f;
 }
 
-MPU6050::MPU6050(TwoWire &w, float aC, float gC){
+MPU6050::MPU6050(SoftWire &w, float aC, float gC){
   wire = &w;
   accCoef = aC;
   gyroCoef = gC;

diff --git a/src/MPU6050_tockn.h b/src/MPU6050_tockn.h
@@ -2,7 +2,6 @@
 #define MPU6050_TOCKN_H
 
 #include "Arduino.h"
-#include "Wire.h"
 
 #define MPU6050_ADDR         0x68
 #define MPU6050_SMPLRT_DIV   0x19
@@ -14,11 +13,13 @@
 #define MPU6050_TEMP_H       0x41
 #define MPU6050_TEMP_L       0x42
 
+class SoftWire;
+
 class MPU6050{
   public:
 
-  MPU6050(TwoWire &w);
-  MPU6050(TwoWire &w, float aC, float gC);
+  MPU6050(SoftWire &w);
+  MPU6050(SoftWire &w, float aC, float gC);
 
   void begin();
 
@@ -68,7 +69,7 @@ class MPU6050{
 
   private:
 
-  TwoWire *wire;
+  SoftWire *wire;
 
   int16_t rawAccX, rawAccY, rawAccZ, rawTemp,
   rawGyroX, rawGyroY, rawGyroZ;