Sunshine Grace Cabatan / Mbed OS EVAL-AD910x

Example program for EVAL-AD9106 and EVAL-AD9102

Dependencies:   AD910x

main.cpp@9:c8314b2228f1, 2021-04-10 (annotated)

Committer:
scabatan
Date:
Sat Apr 10 13:40:11 2021 +0000
Revision:
9:c8314b2228f1
Parent:
8:51792457e0da 
changed default device

Who changed what in which revision?

UserRevisionLine numberNew contents of line
scabatan 8:51792457e0da 1 /*******************************************************************************
scabatan 8:51792457e0da 2 @file: main.cpp
scabatan 8:51792457e0da 3
scabatan 8:51792457e0da 4 @brief: Main module for EVAL-AD910x application interface
scabatan 8:51792457e0da 5 --------------------------------------------------------------------------------
scabatan 8:51792457e0da 6 Copyright (c) 2021 Analog Devices, Inc.
scabatan 8:51792457e0da 7 All rights reserved.
scabatan 8:51792457e0da 8
scabatan 8:51792457e0da 9 This software is proprietary to Analog Devices, Inc. and its licensors.
scabatan 8:51792457e0da 10 By using this software you agree to the terms of the associated
scabatan 8:51792457e0da 11 Analog Devices Software License Agreement.
scabatan 8:51792457e0da 12
scabatan 8:51792457e0da 13 20210120-LWSC-CTSLA
scabatan 8:51792457e0da 14 *******************************************************************************/
Kjansen45 0:3c9cc352dbfc 15
scabatan 1:b9d129e45c30 16 /*** Libraries ***/
scabatan 1:b9d129e45c30 17 #include "mbed.h"
scabatan 1:b9d129e45c30 18 #include "platform/mbed_thread.h"
scabatan 1:b9d129e45c30 19 #include "config.h"
scabatan 1:b9d129e45c30 20 #include "ad910x.h"
Kjansen45 0:3c9cc352dbfc 21
scabatan 1:b9d129e45c30 22 /*** Defines for UART Protocol ***/
scabatan 4:abab08222795 23 #define BAUD_RATE 115200
scabatan 1:b9d129e45c30 24
scabatan 1:b9d129e45c30 25 AD910x device( PA_15 );
scabatan 8:51792457e0da 26 DigitalOut en_cvddx( PG_7, 0 ); ///DigitalOut instance for enable pin of on-board oscillator supply
scabatan 8:51792457e0da 27 DigitalOut shdn_n_lt3472( PG_9, 0 ); ///DigitalOut instance for shutdown/enable pin of on-board amplifier supply
scabatan 1:b9d129e45c30 28
scabatan 1:b9d129e45c30 29 /* Configure and instantiate UART protocol and baud rate */
scabatan 1:b9d129e45c30 30 UnbufferedSerial pc( USBTX, USBRX, BAUD_RATE );
Kjansen45 0:3c9cc352dbfc 31
scabatan 1:b9d129e45c30 32 /*** Function Declarations ***/
scabatan 1:b9d129e45c30 33 void setup_device( void );
scabatan 1:b9d129e45c30 34 void print_title( void );
scabatan 1:b9d129e45c30 35 void print_prompt1( void );
scabatan 1:b9d129e45c30 36 void print_prompt2( void );
scabatan 1:b9d129e45c30 37 void print_menu( void );
scabatan 1:b9d129e45c30 38 void play_example1( void );
scabatan 1:b9d129e45c30 39 void play_example2( void );
scabatan 1:b9d129e45c30 40 void play_example3( void );
scabatan 1:b9d129e45c30 41 void play_example4( void );
scabatan 1:b9d129e45c30 42 void play_example5( void );
scabatan 1:b9d129e45c30 43 void play_example6( void );
scabatan 1:b9d129e45c30 44 void print_prompt3( void );
scabatan 1:b9d129e45c30 45 void stop_example( void );
scabatan 1:b9d129e45c30 46 void print_prompt4( void );
Kjansen45 0:3c9cc352dbfc 47
scabatan 1:b9d129e45c30 48 /*** Main Function ***/
Kjansen45 0:3c9cc352dbfc 49
Kjansen45 0:3c9cc352dbfc 50 int main()
Kjansen45 0:3c9cc352dbfc 51 {
scabatan 1:b9d129e45c30 52 char ext_clk = 'y';
scabatan 1:b9d129e45c30 53 char amp_out = 'n';
scabatan 1:b9d129e45c30 54 char stop = 'n';
scabatan 1:b9d129e45c30 55 char exit = 'n';
scabatan 1:b9d129e45c30 56 char example = 1;
scabatan 1:b9d129e45c30 57 uint8_t connected = 1;
scabatan 1:b9d129e45c30 58
scabatan 1:b9d129e45c30 59 device.resetb = 1;
scabatan 1:b9d129e45c30 60 device.triggerb = 1;
scabatan 1:b9d129e45c30 61 setup_device();
scabatan 1:b9d129e45c30 62
Kjansen45 0:3c9cc352dbfc 63 print_title();
scabatan 1:b9d129e45c30 64
scabatan 1:b9d129e45c30 65 while( connected == 1 ){
scabatan 1:b9d129e45c30 66 print_prompt1();
scabatan 6:b0e941764bb7 67 while( pc.readable() == 0 );
scabatan 1:b9d129e45c30 68 ext_clk = getchar();
scabatan 1:b9d129e45c30 69 if ( ext_clk == 'y' ){
scabatan 1:b9d129e45c30 70 en_cvddx = 0;
scabatan 1:b9d129e45c30 71 printf("Please connect external clock source to J10.\n");
scabatan 1:b9d129e45c30 72 } else {
scabatan 1:b9d129e45c30 73 en_cvddx = 1;
scabatan 1:b9d129e45c30 74 printf("On-board oscillator supply is enabled.\n");
scabatan 1:b9d129e45c30 75 }
scabatan 2:f20dbb194f12 76 thread_sleep_for(500);
scabatan 1:b9d129e45c30 77 print_prompt2();
scabatan 6:b0e941764bb7 78 while( pc.readable() == 0 );
scabatan 1:b9d129e45c30 79 amp_out = getchar();
scabatan 1:b9d129e45c30 80 if ( amp_out == 'y' ){
scabatan 1:b9d129e45c30 81 shdn_n_lt3472 = 1;
scabatan 1:b9d129e45c30 82 printf("On-board amplifier supply is enabled.\n");
scabatan 1:b9d129e45c30 83 } else {
scabatan 1:b9d129e45c30 84 shdn_n_lt3472 = 0;
scabatan 1:b9d129e45c30 85 }
scabatan 1:b9d129e45c30 86 print_menu();
scabatan 1:b9d129e45c30 87 example = getchar();
scabatan 6:b0e941764bb7 88 while( pc.readable() == 0 );
scabatan 1:b9d129e45c30 89 printf("%c\n", example);
scabatan 1:b9d129e45c30 90 switch (example) {
scabatan 1:b9d129e45c30 91 case '1':
scabatan 1:b9d129e45c30 92 play_example1();
scabatan 1:b9d129e45c30 93 break;
Kjansen45 0:3c9cc352dbfc 94
scabatan 1:b9d129e45c30 95 case '2':
scabatan 1:b9d129e45c30 96 play_example2();
scabatan 1:b9d129e45c30 97 break;
scabatan 1:b9d129e45c30 98
scabatan 1:b9d129e45c30 99 case '3':
scabatan 1:b9d129e45c30 100 play_example3();
Kjansen45 0:3c9cc352dbfc 101 break;
Kjansen45 0:3c9cc352dbfc 102
scabatan 1:b9d129e45c30 103 case '4':
scabatan 1:b9d129e45c30 104 play_example4();
Kjansen45 0:3c9cc352dbfc 105 break;
scabatan 1:b9d129e45c30 106
scabatan 1:b9d129e45c30 107 case '5':
scabatan 1:b9d129e45c30 108 play_example5();
scabatan 1:b9d129e45c30 109 break;
scabatan 1:b9d129e45c30 110
scabatan 1:b9d129e45c30 111 case '6':
scabatan 1:b9d129e45c30 112 play_example6();
scabatan 1:b9d129e45c30 113 break;
scabatan 1:b9d129e45c30 114
Kjansen45 0:3c9cc352dbfc 115 default:
scabatan 1:b9d129e45c30 116 printf("\n****Invalid Entry****\n\n");
Kjansen45 0:3c9cc352dbfc 117 break;
scabatan 1:b9d129e45c30 118 }
scabatan 1:b9d129e45c30 119 print_prompt3();
scabatan 6:b0e941764bb7 120 while( pc.readable() == 0 );
scabatan 1:b9d129e45c30 121 while ( !(stop == 'y') ){
scabatan 1:b9d129e45c30 122 stop = getchar();
scabatan 1:b9d129e45c30 123 }
scabatan 1:b9d129e45c30 124 stop_example();
scabatan 1:b9d129e45c30 125 print_prompt4();
scabatan 6:b0e941764bb7 126 while( pc.readable() == 0 );
scabatan 1:b9d129e45c30 127 exit = getchar();
scabatan 1:b9d129e45c30 128 if ( exit == 'y' ){
scabatan 1:b9d129e45c30 129 connected = 0;
scabatan 1:b9d129e45c30 130 printf("\nExiting program...\n");
scabatan 6:b0e941764bb7 131 }else{
scabatan 6:b0e941764bb7 132 stop = 'n';
scabatan 1:b9d129e45c30 133 }
scabatan 1:b9d129e45c30 134
scabatan 1:b9d129e45c30 135 }
scabatan 1:b9d129e45c30 136
scabatan 1:b9d129e45c30 137 return 0;
scabatan 1:b9d129e45c30 138
scabatan 1:b9d129e45c30 139 }
scabatan 1:b9d129e45c30 140
scabatan 1:b9d129e45c30 141 /*** Function Definitions ***/
Kjansen45 0:3c9cc352dbfc 142
scabatan 1:b9d129e45c30 143 /*Function to setup SPI communication*/
scabatan 1:b9d129e45c30 144 void setup_device()
scabatan 1:b9d129e45c30 145 {
scabatan 1:b9d129e45c30 146 device.spi_init( WORD_LEN, POL, FREQ );
scabatan 1:b9d129e45c30 147 device.AD910x_reg_reset();
scabatan 1:b9d129e45c30 148 }
scabatan 1:b9d129e45c30 149
scabatan 1:b9d129e45c30 150 /*Function to print the title block when program first starts*/
scabatan 1:b9d129e45c30 151 void print_title()
scabatan 1:b9d129e45c30 152 {
scabatan 1:b9d129e45c30 153 printf("\n***********************************************************************\n");
scabatan 2:f20dbb194f12 154 printf("* EVAL-%s Demonstration Program *\n", ACTIVE_DEVICE);
scabatan 1:b9d129e45c30 155 printf("* *\n");
scabatan 1:b9d129e45c30 156 printf("* This program demonstrates how to generate waveforms with the %s *\n", ACTIVE_DEVICE);
scabatan 1:b9d129e45c30 157 printf("* using example register configurations in the datasheet. *\n");
scabatan 3:7a4971eab899 158 printf("* This program is developed on Mbed OS version 6. *\n");
scabatan 1:b9d129e45c30 159 printf("***********************************************************************\n");
scabatan 1:b9d129e45c30 160 }
scabatan 1:b9d129e45c30 161
scabatan 1:b9d129e45c30 162 /*Function to print the first prompt/question to user to setup on-board oscillator supply*/
scabatan 1:b9d129e45c30 163 void print_prompt1()
scabatan 1:b9d129e45c30 164 {
scabatan 1:b9d129e45c30 165 printf( "\nUsing external clock source?\n" );
scabatan 1:b9d129e45c30 166 printf( "If yes, press y. If no, press any other key.\n" );
scabatan 1:b9d129e45c30 167 }
scabatan 1:b9d129e45c30 168
scabatan 1:b9d129e45c30 169 /*Function to print the next prompt/question to user to setup on-board amplifier supply*/
scabatan 1:b9d129e45c30 170 void print_prompt2()
scabatan 1:b9d129e45c30 171 {
scabatan 1:b9d129e45c30 172 printf( "\nConnected DAC outputs to on-board amplifiers?\n" );
scabatan 1:b9d129e45c30 173 printf( "If yes, press y. If no, press any other key.\n" );
Kjansen45 0:3c9cc352dbfc 174 }
Kjansen45 0:3c9cc352dbfc 175
scabatan 1:b9d129e45c30 176 /*Function to print summary of example AD910x configurations to play*/
scabatan 1:b9d129e45c30 177 void print_menu()
scabatan 1:b9d129e45c30 178 {
scabatan 1:b9d129e45c30 179 printf("\nExample Summary\n");
scabatan 1:b9d129e45c30 180 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 181 printf(" 1 - 4 Gaussian Pulses with Different Start Delays and Digital Gain Settings\n");
scabatan 1:b9d129e45c30 182 printf(" 2 - 4 Pulses Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 183 printf(" 3 - 4 Pulsed DDS-Generated Sine Waves with Different Start Delays and Digital Gain Settings\n");
scabatan 1:b9d129e45c30 184 printf(" 4 - Pulsed DDS-Generated Sine Wave and 3 Sawtooth Generator Waveforms\n");
scabatan 1:b9d129e45c30 185 printf(" 5 - Pulsed DDS-Generated Sine Waves Amplitude-Modulated by an SRAM Vector\n");
scabatan 1:b9d129e45c30 186 printf(" 6 - DDS-Generated Sine Wave and 3 Sawtooth Waveforms\n");
scabatan 1:b9d129e45c30 187 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 188 printf(" 1 - Gaussian Pulse\n");
scabatan 1:b9d129e45c30 189 printf(" 2 - Pulse Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 190 printf(" 3 - Pulsed DDS-Generated Sine Wave\n");
scabatan 1:b9d129e45c30 191 printf(" 4 - Sawtooth Waveform\n");
scabatan 1:b9d129e45c30 192 printf(" 5 - Pulsed DDS-Generated Sine Wave Amplitude-Modulated by an SRAM Vector\n");
scabatan 1:b9d129e45c30 193 printf(" 6 - DDS-Generated Sine Wave\n");
scabatan 1:b9d129e45c30 194 }
scabatan 1:b9d129e45c30 195 printf("Select an option: ");
scabatan 1:b9d129e45c30 196 }
Kjansen45 0:3c9cc352dbfc 197
scabatan 1:b9d129e45c30 198 /*Function to play example 1*/
scabatan 1:b9d129e45c30 199 void play_example1()
Kjansen45 0:3c9cc352dbfc 200 {
scabatan 1:b9d129e45c30 201 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 202 printf("\n4 Gaussian Pulses with Different Start Delays and Digital Gain Settings\n");
scabatan 1:b9d129e45c30 203 thread_sleep_for(500);
scabatan 1:b9d129e45c30 204 device.AD910x_update_sram( example1_RAM_gaussian );
scabatan 1:b9d129e45c30 205 device.AD910x_update_regs( AD9106_example1_regval );
scabatan 1:b9d129e45c30 206 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 207 printf("\nGaussian Pulse\n");
scabatan 1:b9d129e45c30 208 thread_sleep_for(500);
scabatan 1:b9d129e45c30 209 device.AD910x_update_sram( example1_RAM_gaussian );
scabatan 1:b9d129e45c30 210 device.AD910x_update_regs( AD9102_example1_regval );
scabatan 1:b9d129e45c30 211 }
scabatan 1:b9d129e45c30 212 device.AD910x_start_pattern();
scabatan 1:b9d129e45c30 213 }
scabatan 1:b9d129e45c30 214
scabatan 1:b9d129e45c30 215 /*Function to play example 2*/
scabatan 1:b9d129e45c30 216 void play_example2()
scabatan 1:b9d129e45c30 217 {
scabatan 1:b9d129e45c30 218 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 219 printf("\n4 Pulses Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 220 thread_sleep_for(500);
scabatan 1:b9d129e45c30 221 device.AD910x_update_sram( example2_4096_ramp );
scabatan 1:b9d129e45c30 222 device.AD910x_update_regs( AD9106_example2_regval );
scabatan 1:b9d129e45c30 223 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 224 printf("\nPulse Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 225 thread_sleep_for(500);
scabatan 1:b9d129e45c30 226 device.AD910x_update_sram( example2_4096_ramp );
scabatan 1:b9d129e45c30 227 device.AD910x_update_regs( AD9102_example2_regval );
scabatan 1:b9d129e45c30 228 }
scabatan 1:b9d129e45c30 229 device.AD910x_start_pattern();
Kjansen45 0:3c9cc352dbfc 230 }
Kjansen45 0:3c9cc352dbfc 231
scabatan 1:b9d129e45c30 232 /*Function to play example 3*/
scabatan 1:b9d129e45c30 233 void play_example3()
scabatan 1:b9d129e45c30 234 {
scabatan 1:b9d129e45c30 235 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 236 printf("\n4 Pulsed DDS-Generated Sine Waves with Different Start Delays and Digital Gain Settings\n");
scabatan 1:b9d129e45c30 237 thread_sleep_for(500);
scabatan 1:b9d129e45c30 238 device.AD910x_update_regs( AD9106_example3_regval );
scabatan 1:b9d129e45c30 239 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 240 printf("\nPulsed DDS-Generated Sine Wave\n");
scabatan 1:b9d129e45c30 241 thread_sleep_for(500);
scabatan 1:b9d129e45c30 242 device.AD910x_update_regs( AD9102_example3_regval );
scabatan 1:b9d129e45c30 243 }
scabatan 1:b9d129e45c30 244 device.AD910x_start_pattern();
scabatan 1:b9d129e45c30 245 }
scabatan 1:b9d129e45c30 246
scabatan 1:b9d129e45c30 247 /*Function to play example 4*/
scabatan 1:b9d129e45c30 248 void play_example4()
scabatan 1:b9d129e45c30 249 {
scabatan 1:b9d129e45c30 250 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 251 printf("\nPulsed DDS-Generated Sine Wave and 3 Sawtooth Generator Waveforms\n");
scabatan 1:b9d129e45c30 252 thread_sleep_for(500);
scabatan 1:b9d129e45c30 253 device.AD910x_update_regs( AD9106_example4_regval );
scabatan 1:b9d129e45c30 254 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 255 printf("\nSawtooth Waveform\n");
scabatan 1:b9d129e45c30 256 thread_sleep_for(500);
scabatan 1:b9d129e45c30 257 device.AD910x_update_regs( AD9102_example4_regval );
scabatan 1:b9d129e45c30 258 }
scabatan 1:b9d129e45c30 259 device.AD910x_start_pattern();
Kjansen45 0:3c9cc352dbfc 260 }
Kjansen45 0:3c9cc352dbfc 261
scabatan 1:b9d129e45c30 262 /*Function to play example 5*/
scabatan 1:b9d129e45c30 263 void play_example5()
Kjansen45 0:3c9cc352dbfc 264 {
scabatan 1:b9d129e45c30 265 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 266 printf("\n4 Pulses Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 267 thread_sleep_for(500);
scabatan 1:b9d129e45c30 268 device.AD910x_update_sram( example5_RAM_gaussian );
scabatan 1:b9d129e45c30 269 device.AD910x_update_regs( AD9106_example5_regval );
scabatan 1:b9d129e45c30 270 }else if ( ACTIVE_DEVICE == "AD9102"){
scabatan 1:b9d129e45c30 271 printf("\nPulse Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 272 thread_sleep_for(500);
scabatan 1:b9d129e45c30 273 device.AD910x_update_sram( example5_RAM_gaussian );
scabatan 1:b9d129e45c30 274 device.AD910x_update_regs( AD9102_example5_regval );
scabatan 1:b9d129e45c30 275 }
scabatan 1:b9d129e45c30 276 device.AD910x_start_pattern();
Kjansen45 0:3c9cc352dbfc 277 }
Kjansen45 0:3c9cc352dbfc 278
scabatan 1:b9d129e45c30 279 /*Function to play example 1*/
scabatan 1:b9d129e45c30 280 void play_example6()
scabatan 1:b9d129e45c30 281 {
scabatan 1:b9d129e45c30 282 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 283 printf("\nDDS-Generated Sine Wave and 3 Sawtooth Waveforms\n");
scabatan 1:b9d129e45c30 284 thread_sleep_for(500);
scabatan 1:b9d129e45c30 285 device.AD910x_update_regs( AD9106_example6_regval );
scabatan 1:b9d129e45c30 286 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 287 printf("\nDDS-Generated Sine Wave\n");
scabatan 1:b9d129e45c30 288 thread_sleep_for(500);
scabatan 1:b9d129e45c30 289 device.AD910x_update_regs( AD9102_example6_regval );
scabatan 1:b9d129e45c30 290 }
scabatan 1:b9d129e45c30 291 device.AD910x_start_pattern();
scabatan 1:b9d129e45c30 292 }
scabatan 1:b9d129e45c30 293
scabatan 1:b9d129e45c30 294 /*Function to print prompt/question to user to stop pattern*/
scabatan 1:b9d129e45c30 295 void print_prompt3()
Kjansen45 0:3c9cc352dbfc 296 {
scabatan 1:b9d129e45c30 297 printf( "\nStop pattern?\n" );
scabatan 1:b9d129e45c30 298 printf( "If yes, press y.\n" );
Kjansen45 0:3c9cc352dbfc 299 }
scabatan 1:b9d129e45c30 300
scabatan 1:b9d129e45c30 301 /*Function to stop pattern generation*/
scabatan 1:b9d129e45c30 302 void stop_example()
scabatan 1:b9d129e45c30 303 {
scabatan 1:b9d129e45c30 304 device.AD910x_stop_pattern();
scabatan 1:b9d129e45c30 305 printf( "Pattern stopped.\n" );
scabatan 1:b9d129e45c30 306 }
scabatan 1:b9d129e45c30 307
scabatan 1:b9d129e45c30 308 /*Function to print prompt/question to user to exit program*/
scabatan 1:b9d129e45c30 309 void print_prompt4()
scabatan 1:b9d129e45c30 310 {
scabatan 1:b9d129e45c30 311 printf( "\nExit program?\n" );
scabatan 1:b9d129e45c30 312 printf( "If yes, press y.\n" );
scabatan 1:b9d129e45c30 313 }