Diff: ICE-Application/src/Drivers/i2c_eeprom.cpp

Revision:

2:02cb20446785

Parent:

1:b2e90cda7a5a

--- a/ICE-Application/src/Drivers/i2c_eeprom.cpp	Tue Jan 24 19:06:45 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,96 +0,0 @@
-/** @file i2c_eeprom.cpp */
-/*CPP**************************************************************************
- * FILENAME :        i2c_eeprom.cpp                                           *
- *                                                                            *
- * DESCRIPTION :                                                              *
- *       Simple library for external I2C EEEPROM.                             *
- *                                                                            *
- * AUTHOR :    Olli Vanhoja        START DATE :    2011-02-17                 *
- *****************************************************************************/
- 
-#include "mbed.h"
-#include "i2c_eeprom.h"
-#include "global.h"
-
-I2C i2c_instance(I2C_SDA, I2C_SCL);
-  
-i2c_eeprom::i2c_eeprom(int hwAddr, int speed)
-{
-    i_i2c_address = hwAddr;
-//    i2c->frequency(speed);
-}
- 
-void i2c_eeprom::write(char *data, uint16_t iAddr, unsigned int n)
-{
-    char *pi2c_data[3]; // Pointers for CW items
-    char i2c_data[3];   // Final CW
-     
-    /* Convert address to hi and low byte array
-     * This is really pointless even though they are
-     * called pointers it would be lot easier to do this
-     * conversion without any pointers */
-    uint16_t *piAddr = &iAddr;
-    pi2c_data[0] = (char *)piAddr+1;
-    pi2c_data[1] = (char *)piAddr;
-    
-    for (uint16_t i=0; i < n; i++)
-    {
-        pi2c_data[2] = &data[i];
-        
-        // Apply actual values from pointer
-        //for (int n=0; n < 3; n++)
-        //    i2c_data[n] = *pi2c_data[n];
-        i2c_data[0] = *pi2c_data[0];
-        i2c_data[1] = *pi2c_data[1];
-        i2c_data[2] = *pi2c_data[2];
-        
-        // Send write command
-        strwrite:
-//        printf("(%s:%d): iAddr=0x%x, data=0x%x\r\n", __func__, __LINE__, iAddr, data[0]);
-        if(i2c->write(i_i2c_address, i2c_data, 3))
-        {
-            autoreset();
-            goto strwrite;
-        }
-        
-        iAddr++; // increment address counter
- 
-        // Wait for ACK        
-        while(i2c->write(i_i2c_address, NULL, 0)){}
-    }
-}
- 
-void i2c_eeprom::read(uint16_t iAddr, uint16_t n, char *out)
-{
-    char *pi2c_data[2]; // Pointers for CW items
-    char i2c_data[2];   // Final CW
-    
-    uint16_t *piAddr = &iAddr;
-    pi2c_data[0] = (char *)piAddr+1;
-    pi2c_data[1] = (char *)piAddr;
-        
-    // Apply actual values from pointer
-    //for (int i=0; i < 2; i++)
-    //    i2c_data[i] = *pi2c_data[i];
-    i2c_data[0] = *pi2c_data[0];
-    i2c_data[1] = *pi2c_data[1];
-    
-    // Send read command
-    strread:
-    if(i2c->write(i_i2c_address, i2c_data, 2))
-    {
-        autoreset();
-        goto strread;
-    }
-    if(i2c->read(i_i2c_address, out, n))
-    {
-        autoreset();
-        goto strread;
-    }
-//    printf("(%s:%d): iAddr=0x%x, data=0x%x\r\n", __func__, __LINE__, iAddr, *out);
-}
- 
-void i2c_eeprom::autoreset()
-{
-}
-