Steven Kay
/
MCP9803_NUCLEO_Driver
Initial I2C Working
Diff: MCP9803/MCP9803.cpp
- Revision:
- 1:444546e8cd20
- Parent:
- 0:fbf82bf637bb
- Child:
- 2:832cb4376d2a
--- a/MCP9803/MCP9803.cpp Wed Mar 29 08:33:10 2017 +0000 +++ b/MCP9803/MCP9803.cpp Wed Mar 29 12:20:34 2017 +0000 @@ -26,6 +26,8 @@ _I2C -> stop(); chipAddress = Address; + + inBuffer = (char *)malloc(1); } int MCP9803::ConfigSensor() @@ -55,18 +57,25 @@ char *MCP9803::I2C_Read(int dataLen) { - char inBuffer[dataLen]; + setBufferSize(dataLen); int receiveStatus = _I2C -> read(chipAddress,inBuffer,dataLen,0); - + if(receiveStatus != 0) { for(int i = 0; i < dataLen; i++) { - inBuffer[i] = 0xFF - i; + if(i % 2 == 0) + { + inBuffer[i] = 0xFF; + } + else + { + inBuffer[i] = 0x00; + } printf("Buffer Value = %02x",inBuffer[i]); } - return inBuffer; + return inBuffer; } else @@ -76,6 +85,22 @@ } +void MCP9803::setBufferSize(int dataLen) +{ + inBuffer = (char *)realloc(inBuffer, dataLen); +} + +char *MCP9803::getBuffer() +{ + +} + +void MCP9803::setBuffer() +{ + +} + + /********************************************************************************************