Revision 9:2b8357c91343, committed 2017-10-18

Comitter:

seppestas

Date:

Wed Oct 18 15:51:47 2017 +0000

Parent:

8:2aeb45dd2bb9

Commit message:

Use single, 8-bit address to work with mbed I2C; ; Mbed uses 8-bit addresses, see https://docs.mbed.com/docs/mbed-os-api-reference/en/latest/APIs/interfaces/digital/I2C/#api

Changed in this revision

--- a/MAX30205.cpp	Thu Jul 27 22:49:16 2017 +0000
+++ b/MAX30205.cpp	Wed Oct 18 15:51:47 2017 +0000
@@ -37,8 +37,7 @@
 
 //******************************************************************************
 MAX30205::MAX30205(I2C &i2c, uint8_t slaveAddress): 
-m_i2c(i2c), m_writeAddress(slaveAddress << 1), 
-m_readAddress((slaveAddress << 1) | 1)
+m_i2c(i2c), m_address(slaveAddress)
 {
 }
 
@@ -141,7 +140,7 @@
   uint8_t lo = (value & 0xFF);
   char cmdData[3] = {reg, hi, lo};
   
-  result = m_i2c.write(m_writeAddress, cmdData, 3);
+  result = m_i2c.write(m_address, cmdData, 3);
   
   return result;
 }
@@ -155,10 +154,10 @@
   char data[2];
   char cmdData[1] = {reg};
   
-  result = m_i2c.write(m_writeAddress, cmdData, 1);
+  result = m_i2c.write(m_address, cmdData, 1);
   if(result == 0)
   {
-      result = m_i2c.read(m_readAddress, data, 2);
+      result = m_i2c.read(m_address, data, 2);
       if (result == 0)
       {
           value = (data[0] << 8) + data[1];

--- a/MAX30205.h	Thu Jul 27 22:49:16 2017 +0000
+++ b/MAX30205.h	Wed Oct 18 15:51:47 2017 +0000
@@ -188,7 +188,7 @@
     /// I2C object
     I2C & m_i2c;
     /// Device slave addresses
-    uint8_t m_writeAddress, m_readAddress;
+    uint8_t m_address;
 };
 
 #endif /* __MAX30205_H_ */