Library files for EVAL-AD910x
ad910x.h@3:909f157c982e, 2021-03-26 (annotated)
- Committer:
- scabatan
- Date:
- Fri Mar 26 12:20:54 2021 +0000
- Revision:
- 3:909f157c982e
- Parent:
- 2:d718e772d5a6
- Child:
- 4:15b1cf1aa2b0
Few improvements on SRAM read and write functions
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
scabatan | 1:10838ebbc223 | 1 | #ifndef __ad910x_h__ |
scabatan | 1:10838ebbc223 | 2 | #define __ad910x_h__ |
scabatan | 1:10838ebbc223 | 3 | |
scabatan | 1:10838ebbc223 | 4 | class AD910x |
scabatan | 1:10838ebbc223 | 5 | { |
scabatan | 1:10838ebbc223 | 6 | |
scabatan | 1:10838ebbc223 | 7 | public: |
scabatan | 1:10838ebbc223 | 8 | SPI( spi ); ///< SPI instance of AD910x |
scabatan | 1:10838ebbc223 | 9 | DigitalOut( csb ); ///< DigitalOut instance for AD910x chip select |
scabatan | 1:10838ebbc223 | 10 | DigitalOut( resetb ); ///< DigitalOut instance for AD910x reset pin |
scabatan | 1:10838ebbc223 | 11 | DigitalOut( triggerb ); ///< DigitalOut instance for AD910x trigger pin |
scabatan | 1:10838ebbc223 | 12 | |
scabatan | 3:909f157c982e | 13 | /*** 4-Wire SPI configuration & constructor ***/ |
scabatan | 1:10838ebbc223 | 14 | AD910x( PinName CSB = PG_10, PinName MOSI = PA_7, PinName MISO = PB_4, PinName SCK = PB_3, |
scabatan | 2:d718e772d5a6 | 15 | PinName RESETB = PG_11, PinName TRIGGERB = PG_10 ); |
scabatan | 1:10838ebbc223 | 16 | |
scabatan | 1:10838ebbc223 | 17 | /*** SPI register addresses ***/ |
scabatan | 1:10838ebbc223 | 18 | uint16_t reg_add[66]={0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x001f, 0x0020, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x002f, 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, 0x003e, 0x003f, 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0047, 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f, 0x001e, 0x001d}; |
scabatan | 1:10838ebbc223 | 19 | |
scabatan | 1:10838ebbc223 | 20 | // Function to setup SPI |
scabatan | 3:909f157c982e | 21 | void spi_init( uint8_t reg_len, uint8_t mode, uint32_t hz); |
scabatan | 1:10838ebbc223 | 22 | |
scabatan | 1:10838ebbc223 | 23 | // SPI write function |
scabatan | 1:10838ebbc223 | 24 | void spi_write( uint16_t addr, int16_t data ); |
scabatan | 1:10838ebbc223 | 25 | |
scabatan | 1:10838ebbc223 | 26 | // SPI read function |
scabatan | 1:10838ebbc223 | 27 | int16_t spi_read( uint16_t addr ); |
scabatan | 1:10838ebbc223 | 28 | |
scabatan | 1:10838ebbc223 | 29 | // Function to reset SPI register values |
scabatan | 1:10838ebbc223 | 30 | void AD910x_reg_reset(); |
scabatan | 1:10838ebbc223 | 31 | |
scabatan | 1:10838ebbc223 | 32 | // Function to display register data |
scabatan | 1:10838ebbc223 | 33 | void print_data( uint16_t addr, uint16_t data ); |
scabatan | 1:10838ebbc223 | 34 | |
scabatan | 1:10838ebbc223 | 35 | // Function to write to SRAM |
scabatan | 1:10838ebbc223 | 36 | void AD910x_update_sram( int16_t data[] ); |
scabatan | 1:10838ebbc223 | 37 | |
scabatan | 1:10838ebbc223 | 38 | // Function to display n SRAM data |
scabatan | 1:10838ebbc223 | 39 | void AD910x_print_sram( uint16_t n ); |
scabatan | 1:10838ebbc223 | 40 | |
scabatan | 1:10838ebbc223 | 41 | // Function to write to device SPI registers and display updated register values |
scabatan | 1:10838ebbc223 | 42 | void AD910x_update_regs( uint16_t data[] ); |
scabatan | 1:10838ebbc223 | 43 | |
scabatan | 1:10838ebbc223 | 44 | // Function to start pattern generation |
scabatan | 1:10838ebbc223 | 45 | void AD910x_start_pattern(); |
scabatan | 1:10838ebbc223 | 46 | |
scabatan | 1:10838ebbc223 | 47 | // Function to stop pattern generation |
scabatan | 1:10838ebbc223 | 48 | void AD910x_stop_pattern(); |
scabatan | 1:10838ebbc223 | 49 | }; |
scabatan | 1:10838ebbc223 | 50 | |
scabatan | 1:10838ebbc223 | 51 | #endif |