Diff: MAX30100.cpp

Revision:

1:a9cc51956082

Parent:

0:010b908e2187

--- a/MAX30100.cpp	Fri Nov 25 00:52:54 2016 +0000
+++ b/MAX30100.cpp	Wed Nov 03 15:59:01 2021 +0000
@@ -15,7 +15,8 @@
 
 #include "MAX30100.h"
 
-I2C Wire(I2C_SDA , I2C_SCL );
+extern I2C i2c;
+//I2C Wire(P3_4 , P3_5 );
 
 MAX30100::MAX30100()
 {
@@ -27,7 +28,7 @@
 //    Wire.begin();
 //    Wire.setClock(I2C_BUS_SPEED);
 
-    Wire.frequency(I2C_BUS_SPEED);
+    //Wire.frequency(I2C_BUS_SPEED);
 
     if(!setMode(DEFAULT_MODE))
         return false;
@@ -138,9 +139,9 @@
 {
   char ch_i2c_data;
   ch_i2c_data=uch_addr;
-  if(Wire.write(I2C_WRITE_ADDR, &ch_i2c_data, 1, true)!=0)
+  if(i2c.write(I2C_WRITE_ADDR, &ch_i2c_data, 1, true)!=0)
     return false;
-  if(Wire.read(I2C_READ_ADDR, &ch_i2c_data, 1, false)==0)
+  if(i2c.read(I2C_READ_ADDR, &ch_i2c_data, 1, false)==0)
   {
     *puch_data=(uint8_t) ch_i2c_data;
     return true;
@@ -175,7 +176,7 @@
   ach_i2c_data[0]=uch_addr;
   ach_i2c_data[1]=uch_data;
   
-  if(Wire.write(I2C_WRITE_ADDR, ach_i2c_data, 2, false)==0)
+  if(i2c.write(I2C_WRITE_ADDR, ach_i2c_data, 2, false)==0)
     return true;
   else
     return false;    
@@ -186,9 +187,9 @@
     char ach_i2c_data[4];
 
     ach_i2c_data[0]=MAX30100_REG_FIFO_DATA;
-    if(Wire.write(I2C_WRITE_ADDR, ach_i2c_data, 1, true)!=0)
+    if(i2c.write(I2C_WRITE_ADDR, ach_i2c_data, 1, true)!=0)
         return false;
-    if(Wire.read(I2C_READ_ADDR, ach_i2c_data, 4, false)!=0)
+    if(i2c.read(I2C_READ_ADDR, ach_i2c_data, 4, false)!=0)
         return false;
 
     // Warning: the values are always left-aligned