Analog Devices / Mbed OS EVAL-AD910x

Example program for EVAL-AD9106.

Dependencies:   AD910x

main.cpp@7:2ff94dbecc75, 2021-03-30 (annotated)

Committer:
scabatan
Date:
Tue Mar 30 11:31:59 2021 +0000
Revision:
7:2ff94dbecc75
Parent:
6:b0e941764bb7
Child:
8:51792457e0da
removed copyright text

Who changed what in which revision?

UserRevisionLine numberNew contents of line
scabatan 7:2ff94dbecc75 1 /*
scabatan 1:b9d129e45c30 2 <Insert license number here.>
Kjansen45 0:3c9cc352dbfc 3 */
Kjansen45 0:3c9cc352dbfc 4
scabatan 1:b9d129e45c30 5 /*** Libraries ***/
scabatan 1:b9d129e45c30 6 #include "mbed.h"
scabatan 1:b9d129e45c30 7 #include "platform/mbed_thread.h"
scabatan 1:b9d129e45c30 8 #include "config.h"
scabatan 1:b9d129e45c30 9 #include "ad910x.h"
Kjansen45 0:3c9cc352dbfc 10
scabatan 1:b9d129e45c30 11 /*** Defines for UART Protocol ***/
scabatan 4:abab08222795 12 #define BAUD_RATE 115200
scabatan 1:b9d129e45c30 13
scabatan 1:b9d129e45c30 14 AD910x device( PA_15 );
scabatan 1:b9d129e45c30 15 DigitalOut en_cvddx( PG_7, 0 ); ///< DigitalOut instance for enable pin of on-board oscillator supply
scabatan 1:b9d129e45c30 16 DigitalOut shdn_n_lt3472( PG_9, 0 ); ///< DigitalOut instance for shutdown/enable pin of on-board amplifier supply
scabatan 1:b9d129e45c30 17
scabatan 1:b9d129e45c30 18 /* Configure and instantiate UART protocol and baud rate */
scabatan 1:b9d129e45c30 19 UnbufferedSerial pc( USBTX, USBRX, BAUD_RATE );
Kjansen45 0:3c9cc352dbfc 20
scabatan 1:b9d129e45c30 21 /*** Function Declarations ***/
scabatan 1:b9d129e45c30 22 void setup_device( void );
scabatan 1:b9d129e45c30 23 void print_title( void );
scabatan 1:b9d129e45c30 24 void print_prompt1( void );
scabatan 1:b9d129e45c30 25 void print_prompt2( void );
scabatan 1:b9d129e45c30 26 void print_menu( void );
scabatan 1:b9d129e45c30 27 void play_example1( void );
scabatan 1:b9d129e45c30 28 void play_example2( void );
scabatan 1:b9d129e45c30 29 void play_example3( void );
scabatan 1:b9d129e45c30 30 void play_example4( void );
scabatan 1:b9d129e45c30 31 void play_example5( void );
scabatan 1:b9d129e45c30 32 void play_example6( void );
scabatan 1:b9d129e45c30 33 void print_prompt3( void );
scabatan 1:b9d129e45c30 34 void stop_example( void );
scabatan 1:b9d129e45c30 35 void print_prompt4( void );
Kjansen45 0:3c9cc352dbfc 36
scabatan 1:b9d129e45c30 37 /*** Main Function ***/
Kjansen45 0:3c9cc352dbfc 38
Kjansen45 0:3c9cc352dbfc 39 int main()
Kjansen45 0:3c9cc352dbfc 40 {
scabatan 1:b9d129e45c30 41 char ext_clk = 'y';
scabatan 1:b9d129e45c30 42 char amp_out = 'n';
scabatan 1:b9d129e45c30 43 char stop = 'n';
scabatan 1:b9d129e45c30 44 char exit = 'n';
scabatan 1:b9d129e45c30 45 char example = 1;
scabatan 1:b9d129e45c30 46 uint8_t connected = 1;
scabatan 1:b9d129e45c30 47
scabatan 1:b9d129e45c30 48 device.resetb = 1;
scabatan 1:b9d129e45c30 49 device.triggerb = 1;
scabatan 1:b9d129e45c30 50 setup_device();
scabatan 1:b9d129e45c30 51
Kjansen45 0:3c9cc352dbfc 52 print_title();
scabatan 1:b9d129e45c30 53
scabatan 1:b9d129e45c30 54 while( connected == 1 ){
scabatan 1:b9d129e45c30 55 print_prompt1();
scabatan 6:b0e941764bb7 56 while( pc.readable() == 0 );
scabatan 1:b9d129e45c30 57 ext_clk = getchar();
scabatan 1:b9d129e45c30 58 if ( ext_clk == 'y' ){
scabatan 1:b9d129e45c30 59 en_cvddx = 0;
scabatan 1:b9d129e45c30 60 printf("Please connect external clock source to J10.\n");
scabatan 1:b9d129e45c30 61 } else {
scabatan 1:b9d129e45c30 62 en_cvddx = 1;
scabatan 1:b9d129e45c30 63 printf("On-board oscillator supply is enabled.\n");
scabatan 1:b9d129e45c30 64 }
scabatan 2:f20dbb194f12 65 thread_sleep_for(500);
scabatan 1:b9d129e45c30 66 print_prompt2();
scabatan 6:b0e941764bb7 67 while( pc.readable() == 0 );
scabatan 1:b9d129e45c30 68 amp_out = getchar();
scabatan 1:b9d129e45c30 69 if ( amp_out == 'y' ){
scabatan 1:b9d129e45c30 70 shdn_n_lt3472 = 1;
scabatan 1:b9d129e45c30 71 printf("On-board amplifier supply is enabled.\n");
scabatan 1:b9d129e45c30 72 } else {
scabatan 1:b9d129e45c30 73 shdn_n_lt3472 = 0;
scabatan 1:b9d129e45c30 74 }
scabatan 1:b9d129e45c30 75 print_menu();
scabatan 1:b9d129e45c30 76 example = getchar();
scabatan 6:b0e941764bb7 77 while( pc.readable() == 0 );
scabatan 1:b9d129e45c30 78 printf("%c\n", example);
scabatan 1:b9d129e45c30 79 switch (example) {
scabatan 1:b9d129e45c30 80 case '1':
scabatan 1:b9d129e45c30 81 play_example1();
scabatan 1:b9d129e45c30 82 break;
Kjansen45 0:3c9cc352dbfc 83
scabatan 1:b9d129e45c30 84 case '2':
scabatan 1:b9d129e45c30 85 play_example2();
scabatan 1:b9d129e45c30 86 break;
scabatan 1:b9d129e45c30 87
scabatan 1:b9d129e45c30 88 case '3':
scabatan 1:b9d129e45c30 89 play_example3();
Kjansen45 0:3c9cc352dbfc 90 break;
Kjansen45 0:3c9cc352dbfc 91
scabatan 1:b9d129e45c30 92 case '4':
scabatan 1:b9d129e45c30 93 play_example4();
Kjansen45 0:3c9cc352dbfc 94 break;
scabatan 1:b9d129e45c30 95
scabatan 1:b9d129e45c30 96 case '5':
scabatan 1:b9d129e45c30 97 play_example5();
scabatan 1:b9d129e45c30 98 break;
scabatan 1:b9d129e45c30 99
scabatan 1:b9d129e45c30 100 case '6':
scabatan 1:b9d129e45c30 101 play_example6();
scabatan 1:b9d129e45c30 102 break;
scabatan 1:b9d129e45c30 103
Kjansen45 0:3c9cc352dbfc 104 default:
scabatan 1:b9d129e45c30 105 printf("\n****Invalid Entry****\n\n");
Kjansen45 0:3c9cc352dbfc 106 break;
scabatan 1:b9d129e45c30 107 }
scabatan 1:b9d129e45c30 108 print_prompt3();
scabatan 6:b0e941764bb7 109 while( pc.readable() == 0 );
scabatan 1:b9d129e45c30 110 while ( !(stop == 'y') ){
scabatan 1:b9d129e45c30 111 stop = getchar();
scabatan 1:b9d129e45c30 112 }
scabatan 1:b9d129e45c30 113 stop_example();
scabatan 1:b9d129e45c30 114 print_prompt4();
scabatan 6:b0e941764bb7 115 while( pc.readable() == 0 );
scabatan 1:b9d129e45c30 116 exit = getchar();
scabatan 1:b9d129e45c30 117 if ( exit == 'y' ){
scabatan 1:b9d129e45c30 118 connected = 0;
scabatan 1:b9d129e45c30 119 printf("\nExiting program...\n");
scabatan 6:b0e941764bb7 120 }else{
scabatan 6:b0e941764bb7 121 stop = 'n';
scabatan 1:b9d129e45c30 122 }
scabatan 1:b9d129e45c30 123
scabatan 1:b9d129e45c30 124 }
scabatan 1:b9d129e45c30 125
scabatan 1:b9d129e45c30 126 return 0;
scabatan 1:b9d129e45c30 127
scabatan 1:b9d129e45c30 128 }
scabatan 1:b9d129e45c30 129
scabatan 1:b9d129e45c30 130 /*** Function Definitions ***/
Kjansen45 0:3c9cc352dbfc 131
scabatan 1:b9d129e45c30 132 /*Function to setup SPI communication*/
scabatan 1:b9d129e45c30 133 void setup_device()
scabatan 1:b9d129e45c30 134 {
scabatan 1:b9d129e45c30 135 device.spi_init( WORD_LEN, POL, FREQ );
scabatan 1:b9d129e45c30 136 device.AD910x_reg_reset();
scabatan 1:b9d129e45c30 137 }
scabatan 1:b9d129e45c30 138
scabatan 1:b9d129e45c30 139 /*Function to print the title block when program first starts*/
scabatan 1:b9d129e45c30 140 void print_title()
scabatan 1:b9d129e45c30 141 {
scabatan 1:b9d129e45c30 142 printf("\n***********************************************************************\n");
scabatan 2:f20dbb194f12 143 printf("* EVAL-%s Demonstration Program *\n", ACTIVE_DEVICE);
scabatan 1:b9d129e45c30 144 printf("* *\n");
scabatan 1:b9d129e45c30 145 printf("* This program demonstrates how to generate waveforms with the %s *\n", ACTIVE_DEVICE);
scabatan 1:b9d129e45c30 146 printf("* using example register configurations in the datasheet. *\n");
scabatan 3:7a4971eab899 147 printf("* This program is developed on Mbed OS version 6. *\n");
scabatan 1:b9d129e45c30 148 printf("***********************************************************************\n");
scabatan 1:b9d129e45c30 149 }
scabatan 1:b9d129e45c30 150
scabatan 1:b9d129e45c30 151 /*Function to print the first prompt/question to user to setup on-board oscillator supply*/
scabatan 1:b9d129e45c30 152 void print_prompt1()
scabatan 1:b9d129e45c30 153 {
scabatan 1:b9d129e45c30 154 printf( "\nUsing external clock source?\n" );
scabatan 1:b9d129e45c30 155 printf( "If yes, press y. If no, press any other key.\n" );
scabatan 1:b9d129e45c30 156 }
scabatan 1:b9d129e45c30 157
scabatan 1:b9d129e45c30 158 /*Function to print the next prompt/question to user to setup on-board amplifier supply*/
scabatan 1:b9d129e45c30 159 void print_prompt2()
scabatan 1:b9d129e45c30 160 {
scabatan 1:b9d129e45c30 161 printf( "\nConnected DAC outputs to on-board amplifiers?\n" );
scabatan 1:b9d129e45c30 162 printf( "If yes, press y. If no, press any other key.\n" );
Kjansen45 0:3c9cc352dbfc 163 }
Kjansen45 0:3c9cc352dbfc 164
scabatan 1:b9d129e45c30 165 /*Function to print summary of example AD910x configurations to play*/
scabatan 1:b9d129e45c30 166 void print_menu()
scabatan 1:b9d129e45c30 167 {
scabatan 1:b9d129e45c30 168 printf("\nExample Summary\n");
scabatan 1:b9d129e45c30 169 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 170 printf(" 1 - 4 Gaussian Pulses with Different Start Delays and Digital Gain Settings\n");
scabatan 1:b9d129e45c30 171 printf(" 2 - 4 Pulses Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 172 printf(" 3 - 4 Pulsed DDS-Generated Sine Waves with Different Start Delays and Digital Gain Settings\n");
scabatan 1:b9d129e45c30 173 printf(" 4 - Pulsed DDS-Generated Sine Wave and 3 Sawtooth Generator Waveforms\n");
scabatan 1:b9d129e45c30 174 printf(" 5 - Pulsed DDS-Generated Sine Waves Amplitude-Modulated by an SRAM Vector\n");
scabatan 1:b9d129e45c30 175 printf(" 6 - DDS-Generated Sine Wave and 3 Sawtooth Waveforms\n");
scabatan 1:b9d129e45c30 176 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 177 printf(" 1 - Gaussian Pulse\n");
scabatan 1:b9d129e45c30 178 printf(" 2 - Pulse Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 179 printf(" 3 - Pulsed DDS-Generated Sine Wave\n");
scabatan 1:b9d129e45c30 180 printf(" 4 - Sawtooth Waveform\n");
scabatan 1:b9d129e45c30 181 printf(" 5 - Pulsed DDS-Generated Sine Wave Amplitude-Modulated by an SRAM Vector\n");
scabatan 1:b9d129e45c30 182 printf(" 6 - DDS-Generated Sine Wave\n");
scabatan 1:b9d129e45c30 183 }
scabatan 1:b9d129e45c30 184 printf("Select an option: ");
scabatan 1:b9d129e45c30 185 }
Kjansen45 0:3c9cc352dbfc 186
scabatan 1:b9d129e45c30 187 /*Function to play example 1*/
scabatan 1:b9d129e45c30 188 void play_example1()
Kjansen45 0:3c9cc352dbfc 189 {
scabatan 1:b9d129e45c30 190 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 191 printf("\n4 Gaussian Pulses with Different Start Delays and Digital Gain Settings\n");
scabatan 1:b9d129e45c30 192 thread_sleep_for(500);
scabatan 1:b9d129e45c30 193 device.AD910x_update_sram( example1_RAM_gaussian );
scabatan 1:b9d129e45c30 194 device.AD910x_update_regs( AD9106_example1_regval );
scabatan 1:b9d129e45c30 195 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 196 printf("\nGaussian Pulse\n");
scabatan 1:b9d129e45c30 197 thread_sleep_for(500);
scabatan 1:b9d129e45c30 198 device.AD910x_update_sram( example1_RAM_gaussian );
scabatan 1:b9d129e45c30 199 device.AD910x_update_regs( AD9102_example1_regval );
scabatan 1:b9d129e45c30 200 }
scabatan 1:b9d129e45c30 201 device.AD910x_start_pattern();
scabatan 1:b9d129e45c30 202 }
scabatan 1:b9d129e45c30 203
scabatan 1:b9d129e45c30 204 /*Function to play example 2*/
scabatan 1:b9d129e45c30 205 void play_example2()
scabatan 1:b9d129e45c30 206 {
scabatan 1:b9d129e45c30 207 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 208 printf("\n4 Pulses Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 209 thread_sleep_for(500);
scabatan 1:b9d129e45c30 210 device.AD910x_update_sram( example2_4096_ramp );
scabatan 1:b9d129e45c30 211 device.AD910x_update_regs( AD9106_example2_regval );
scabatan 1:b9d129e45c30 212 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 213 printf("\nPulse Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 214 thread_sleep_for(500);
scabatan 1:b9d129e45c30 215 device.AD910x_update_sram( example2_4096_ramp );
scabatan 1:b9d129e45c30 216 device.AD910x_update_regs( AD9102_example2_regval );
scabatan 1:b9d129e45c30 217 }
scabatan 1:b9d129e45c30 218 device.AD910x_start_pattern();
Kjansen45 0:3c9cc352dbfc 219 }
Kjansen45 0:3c9cc352dbfc 220
scabatan 1:b9d129e45c30 221 /*Function to play example 3*/
scabatan 1:b9d129e45c30 222 void play_example3()
scabatan 1:b9d129e45c30 223 {
scabatan 1:b9d129e45c30 224 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 225 printf("\n4 Pulsed DDS-Generated Sine Waves with Different Start Delays and Digital Gain Settings\n");
scabatan 1:b9d129e45c30 226 thread_sleep_for(500);
scabatan 1:b9d129e45c30 227 device.AD910x_update_regs( AD9106_example3_regval );
scabatan 1:b9d129e45c30 228 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 229 printf("\nPulsed DDS-Generated Sine Wave\n");
scabatan 1:b9d129e45c30 230 thread_sleep_for(500);
scabatan 1:b9d129e45c30 231 device.AD910x_update_regs( AD9102_example3_regval );
scabatan 1:b9d129e45c30 232 }
scabatan 1:b9d129e45c30 233 device.AD910x_start_pattern();
scabatan 1:b9d129e45c30 234 }
scabatan 1:b9d129e45c30 235
scabatan 1:b9d129e45c30 236 /*Function to play example 4*/
scabatan 1:b9d129e45c30 237 void play_example4()
scabatan 1:b9d129e45c30 238 {
scabatan 1:b9d129e45c30 239 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 240 printf("\nPulsed DDS-Generated Sine Wave and 3 Sawtooth Generator Waveforms\n");
scabatan 1:b9d129e45c30 241 thread_sleep_for(500);
scabatan 1:b9d129e45c30 242 device.AD910x_update_regs( AD9106_example4_regval );
scabatan 1:b9d129e45c30 243 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 244 printf("\nSawtooth Waveform\n");
scabatan 1:b9d129e45c30 245 thread_sleep_for(500);
scabatan 1:b9d129e45c30 246 device.AD910x_update_regs( AD9102_example4_regval );
scabatan 1:b9d129e45c30 247 }
scabatan 1:b9d129e45c30 248 device.AD910x_start_pattern();
Kjansen45 0:3c9cc352dbfc 249 }
Kjansen45 0:3c9cc352dbfc 250
scabatan 1:b9d129e45c30 251 /*Function to play example 5*/
scabatan 1:b9d129e45c30 252 void play_example5()
Kjansen45 0:3c9cc352dbfc 253 {
scabatan 1:b9d129e45c30 254 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 255 printf("\n4 Pulses Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 256 thread_sleep_for(500);
scabatan 1:b9d129e45c30 257 device.AD910x_update_sram( example5_RAM_gaussian );
scabatan 1:b9d129e45c30 258 device.AD910x_update_regs( AD9106_example5_regval );
scabatan 1:b9d129e45c30 259 }else if ( ACTIVE_DEVICE == "AD9102"){
scabatan 1:b9d129e45c30 260 printf("\nPulse Generated from an SRAM Vector\n");
scabatan 1:b9d129e45c30 261 thread_sleep_for(500);
scabatan 1:b9d129e45c30 262 device.AD910x_update_sram( example5_RAM_gaussian );
scabatan 1:b9d129e45c30 263 device.AD910x_update_regs( AD9102_example5_regval );
scabatan 1:b9d129e45c30 264 }
scabatan 1:b9d129e45c30 265 device.AD910x_start_pattern();
Kjansen45 0:3c9cc352dbfc 266 }
Kjansen45 0:3c9cc352dbfc 267
scabatan 1:b9d129e45c30 268 /*Function to play example 1*/
scabatan 1:b9d129e45c30 269 void play_example6()
scabatan 1:b9d129e45c30 270 {
scabatan 1:b9d129e45c30 271 if ( ACTIVE_DEVICE == "AD9106" ){
scabatan 1:b9d129e45c30 272 printf("\nDDS-Generated Sine Wave and 3 Sawtooth Waveforms\n");
scabatan 1:b9d129e45c30 273 thread_sleep_for(500);
scabatan 1:b9d129e45c30 274 device.AD910x_update_regs( AD9106_example6_regval );
scabatan 1:b9d129e45c30 275 }else if( ACTIVE_DEVICE == "AD9102" ){
scabatan 1:b9d129e45c30 276 printf("\nDDS-Generated Sine Wave\n");
scabatan 1:b9d129e45c30 277 thread_sleep_for(500);
scabatan 1:b9d129e45c30 278 device.AD910x_update_regs( AD9102_example6_regval );
scabatan 1:b9d129e45c30 279 }
scabatan 1:b9d129e45c30 280 device.AD910x_start_pattern();
scabatan 1:b9d129e45c30 281 }
scabatan 1:b9d129e45c30 282
scabatan 1:b9d129e45c30 283 /*Function to print prompt/question to user to stop pattern*/
scabatan 1:b9d129e45c30 284 void print_prompt3()
Kjansen45 0:3c9cc352dbfc 285 {
scabatan 1:b9d129e45c30 286 printf( "\nStop pattern?\n" );
scabatan 1:b9d129e45c30 287 printf( "If yes, press y.\n" );
Kjansen45 0:3c9cc352dbfc 288 }
scabatan 1:b9d129e45c30 289
scabatan 1:b9d129e45c30 290 /*Function to stop pattern generation*/
scabatan 1:b9d129e45c30 291 void stop_example()
scabatan 1:b9d129e45c30 292 {
scabatan 1:b9d129e45c30 293 device.AD910x_stop_pattern();
scabatan 1:b9d129e45c30 294 printf( "Pattern stopped.\n" );
scabatan 1:b9d129e45c30 295 }
scabatan 1:b9d129e45c30 296
scabatan 1:b9d129e45c30 297 /*Function to print prompt/question to user to exit program*/
scabatan 1:b9d129e45c30 298 void print_prompt4()
scabatan 1:b9d129e45c30 299 {
scabatan 1:b9d129e45c30 300 printf( "\nExit program?\n" );
scabatan 1:b9d129e45c30 301 printf( "If yes, press y.\n" );
scabatan 1:b9d129e45c30 302 }