Diff: PGA122_Driver.h

Revision:

2:53fe25582ae0

Parent:

1:b3fee6ce395f

--- a/PGA122_Driver.h	Mon Jan 21 19:04:18 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,74 +0,0 @@
-#ifndef PGA112_DRIVER_H
-#define PGA112_DRIVER_H
-#include "mbed.h"
-#define CMD_WRITE 0x2A
-
-#define GAIN_1    0x0
-#define GAIN_2    0x1
-#define GAIN_4    0x2
-#define GAIN_8    0x3
-#define GAIN_16   0x4
-#define GAIN_32   0x5
-#define GAIN_64   0x6
-#define GAIN_128  0x7
-
-#define CAL_1     0xC // Channel 12
-#define CAL_2     0xD // Channel 13
-#define CAL_3     0xE // Channel 14
-#define CAL_4     0xF // Channel 15
-#define VCAL_CH0  0x0 // channel 0
-#define CH_1      0x1 // channel 1
-
-
-/** This is library to drive the PGA112. Basic funcitons have been implemented.
-*
-*/
-
-class PGA112
-{
-public:
-  /** Create a PGA object
-  * This takes a pointer object of an SPI bus. Becareful, this is not thread safe
-  * and may cause hanging
-  *
-  *  @param SPI_BUS pointer to SPI object
-  *  @param Chip_Select chip select line for the PGA. pointer plz
-  */
-  PGA112(SPI *SPI_BUS, DigitalOut *Chip_Select);
-  /** This will set the gain for the PGA
-  *  Please only use binary gains.....1,2,4,8,16,32,64,128
-  *
-  * @param gain_set parameter to set gain, see comment for acceptable gain values
-  */
-  void set_gain(int gain_set);
-  /** Sets the channel selection
-  *  - CAL_1     0xC // Channel 12  GND
-  *  - CAL_2     0xD // Channel 13  0.9*Vcal
-  *  - CAL_3     0xE // Channel 14  0.1*Vcal
-  *  - CAL_4     0xF // Channel 15  Vref (2.5000 volts)
-  *  - VCAL_CH0  0x0 // channel 0   Vcal (5.0000 volts)
-  *  - CH_1      0x1 // channel 1
-  *
-  * @param channel_set the channel you want to select. See above table for values
-  */
-  void set_channel(int channel_set);
-  /** Sets the channel to CAL1 channel which is connected to GND
-  */
-  void set_CAL1();
-  /** Sets the channel to CAL2 channel which is connected to 0.9*Vcal (Vcal = 5)
-  */
-  void set_CAL2();
-  /** Sets the channel to CAL3 channel which is connected to 0.1*Vcal (Vcal = 5)
-  */
-  void set_CAL3();
-  /** Sets the channel to CAL4 channel which is connected to Vref (2.5V)
-  */
-  void set_CAL4();
-private:
-  SPI *PGA;
-  DigitalOut *CS;
-  int gain;
-  int channel;
-  char gain_chan;
-};
-#endif