Driver C++ source code for MAX5216/MAX5214 16-bit/14-bit DAC SPI (50MHz) bus ICs. Low power Digital-to_Analog Converter chips which accept supply voltages of 2.7V to 5.5V. Features Rail-to-Rail Buffered Output Operation and Safe Power-On Reset (POR) to Zero DAC Output.
Dependents: MAX5216_16_Bit_DAC_Hello_Code
Fork of MAX5487_Digital_Pot_Potentiometer_Rheostat_Resistor_Wiper by
MAX5487.h@0:3d525ab09933, 2018-07-10 (annotated)
- Committer:
- jungkeviny
- Date:
- Tue Jul 10 05:28:12 2018 +0000
- Revision:
- 0:3d525ab09933
- Child:
- 1:bc368afe2ec8
initial commit;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jungkeviny | 0:3d525ab09933 | 1 | #ifndef MAX5487_H |
jungkeviny | 0:3d525ab09933 | 2 | #define MAX5487_H |
jungkeviny | 0:3d525ab09933 | 3 | |
jungkeviny | 0:3d525ab09933 | 4 | #include "mbed.h" |
jungkeviny | 0:3d525ab09933 | 5 | |
jungkeviny | 0:3d525ab09933 | 6 | |
jungkeviny | 0:3d525ab09933 | 7 | class MAX5487{ |
jungkeviny | 0:3d525ab09933 | 8 | |
jungkeviny | 0:3d525ab09933 | 9 | typedef enum { |
jungkeviny | 0:3d525ab09933 | 10 | Wiper_RegA = 0x01; //Position of Wiper A |
jungkeviny | 0:3d525ab09933 | 11 | Wiper_RegB = 0x02; //Position of Wiper B |
jungkeviny | 0:3d525ab09933 | 12 | NV_RegA = 0x11; //Non Volatile Register A |
jungkeviny | 0:3d525ab09933 | 13 | NV_RegB = 0x12; //Non Volatile Register B |
jungkeviny | 0:3d525ab09933 | 14 | Copy_Wiper_RegA_to_NV_RegA = 0x21; //Copy Wiper A position to Non Volatile Register A |
jungkeviny | 0:3d525ab09933 | 15 | Copy_Wiper_RegB_to_NV_RegB = 0x22; //Copy Wiper B position to Non Volatile Register B |
jungkeviny | 0:3d525ab09933 | 16 | Copy_Wiper_RegAB_to_NV_RegAB = 0x23; //Copy both Wiper A & B positions to respective Non Volatile Registers |
jungkeviny | 0:3d525ab09933 | 17 | Copy_NV_RegA_to_Wiper_RegA = 0x31; //Copy Non Volatile Register A to Wiper Register A |
jungkeviny | 0:3d525ab09933 | 18 | Copy_NV_RegB_to_Wiper_RegB = 0x32; //Copy Non Volatile Register B to Wiper Register B |
jungkeviny | 0:3d525ab09933 | 19 | Copy_NV_RegAB_to_Wiper_RegAB = 0x33; //Copy Non Volatile Register A & B to Wiper Register A & B |
jungkeviny | 0:3d525ab09933 | 20 | } setting_t; |
jungkeviny | 0:3d525ab09933 | 21 | public: |
jungkeviny | 0:3d525ab09933 | 22 | MAX5487(SPI spi); |
jungkeviny | 0:3d525ab09933 | 23 | |
jungkeviny | 0:3d525ab09933 | 24 | writeCommand(setting_t test, int value); |
jungkeviny | 0:3d525ab09933 | 25 | |
jungkeviny | 0:3d525ab09933 | 26 | ~MAX5487(); |
jungkeviny | 0:3d525ab09933 | 27 | } |