Maxim Integrated
/
MAX5719BOB_FunctionGen
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Dependencies: FunctionGenerator MAX5719
FunctionGen_MAX5719.cpp@26:b89783422715, 2021-01-03 (annotated)
- Committer:
- whismanoid
- Date:
- Sun Jan 03 05:11:44 2021 +0000
- Revision:
- 26:b89783422715
Initial Commit MAX5719BOB_FunctionGen (error M_PI undefined)
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| whismanoid | 26:b89783422715 | 1 | // /******************************************************************************* |
| whismanoid | 26:b89783422715 | 2 | // * Copyright (C) 2021 Maxim Integrated Products, Inc., All Rights Reserved. |
| whismanoid | 26:b89783422715 | 3 | // * |
| whismanoid | 26:b89783422715 | 4 | // * Permission is hereby granted, free of charge, to any person obtaining a |
| whismanoid | 26:b89783422715 | 5 | // * copy of this software and associated documentation files (the "Software"), |
| whismanoid | 26:b89783422715 | 6 | // * to deal in the Software without restriction, including without limitation |
| whismanoid | 26:b89783422715 | 7 | // * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| whismanoid | 26:b89783422715 | 8 | // * and/or sell copies of the Software, and to permit persons to whom the |
| whismanoid | 26:b89783422715 | 9 | // * Software is furnished to do so, subject to the following conditions: |
| whismanoid | 26:b89783422715 | 10 | // * |
| whismanoid | 26:b89783422715 | 11 | // * The above copyright notice and this permission notice shall be included |
| whismanoid | 26:b89783422715 | 12 | // * in all copies or substantial portions of the Software. |
| whismanoid | 26:b89783422715 | 13 | // * |
| whismanoid | 26:b89783422715 | 14 | // * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| whismanoid | 26:b89783422715 | 15 | // * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| whismanoid | 26:b89783422715 | 16 | // * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| whismanoid | 26:b89783422715 | 17 | // * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
| whismanoid | 26:b89783422715 | 18 | // * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| whismanoid | 26:b89783422715 | 19 | // * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| whismanoid | 26:b89783422715 | 20 | // * OTHER DEALINGS IN THE SOFTWARE. |
| whismanoid | 26:b89783422715 | 21 | // * |
| whismanoid | 26:b89783422715 | 22 | // * Except as contained in this notice, the name of Maxim Integrated |
| whismanoid | 26:b89783422715 | 23 | // * Products, Inc. shall not be used except as stated in the Maxim Integrated |
| whismanoid | 26:b89783422715 | 24 | // * Products, Inc. Branding Policy. |
| whismanoid | 26:b89783422715 | 25 | // * |
| whismanoid | 26:b89783422715 | 26 | // * The mere transfer of this software does not imply any licenses |
| whismanoid | 26:b89783422715 | 27 | // * of trade secrets, proprietary technology, copyrights, patents, |
| whismanoid | 26:b89783422715 | 28 | // * trademarks, maskwork rights, or any other form of intellectual |
| whismanoid | 26:b89783422715 | 29 | // * property whatsoever. Maxim Integrated Products, Inc. retains all |
| whismanoid | 26:b89783422715 | 30 | // * ownership rights. |
| whismanoid | 26:b89783422715 | 31 | // ******************************************************************************* |
| whismanoid | 26:b89783422715 | 32 | // */ |
| whismanoid | 26:b89783422715 | 33 | // example code includes |
| whismanoid | 26:b89783422715 | 34 | // standard include for target platform -- Platform_Include_Boilerplate |
| whismanoid | 26:b89783422715 | 35 | #include "mbed.h" |
| whismanoid | 26:b89783422715 | 36 | // Platforms: |
| whismanoid | 26:b89783422715 | 37 | // - MAX32625MBED |
| whismanoid | 26:b89783422715 | 38 | // - supports mbed-os-5.11, requires USBDevice library |
| whismanoid | 26:b89783422715 | 39 | // - add https://developer.mbed.org/teams/MaximIntegrated/code/USBDevice/ |
| whismanoid | 26:b89783422715 | 40 | // - remove max32630fthr library (if present) |
| whismanoid | 26:b89783422715 | 41 | // - remove MAX32620FTHR library (if present) |
| whismanoid | 26:b89783422715 | 42 | // - MAX32600MBED |
| whismanoid | 26:b89783422715 | 43 | // - Please note the last supported version is Mbed OS 6.3. |
| whismanoid | 26:b89783422715 | 44 | // - remove max32630fthr library (if present) |
| whismanoid | 26:b89783422715 | 45 | // - remove MAX32620FTHR library (if present) |
| whismanoid | 26:b89783422715 | 46 | // - Windows 10 note: Don't connect HDK until you are ready to load new firmware into the board. |
| whismanoid | 26:b89783422715 | 47 | // - NUCLEO_F446RE |
| whismanoid | 26:b89783422715 | 48 | // - remove USBDevice library |
| whismanoid | 26:b89783422715 | 49 | // - remove max32630fthr library (if present) |
| whismanoid | 26:b89783422715 | 50 | // - remove MAX32620FTHR library (if present) |
| whismanoid | 26:b89783422715 | 51 | // - NUCLEO_F401RE |
| whismanoid | 26:b89783422715 | 52 | // - remove USBDevice library |
| whismanoid | 26:b89783422715 | 53 | // - remove max32630fthr library (if present) |
| whismanoid | 26:b89783422715 | 54 | // - remove MAX32620FTHR library (if present) |
| whismanoid | 26:b89783422715 | 55 | // - MAX32630FTHR |
| whismanoid | 26:b89783422715 | 56 | // - #include "max32630fthr.h" |
| whismanoid | 26:b89783422715 | 57 | // - add http://developer.mbed.org/teams/MaximIntegrated/code/max32630fthr/ |
| whismanoid | 26:b89783422715 | 58 | // - remove MAX32620FTHR library (if present) |
| whismanoid | 26:b89783422715 | 59 | // - MAX32620FTHR |
| whismanoid | 26:b89783422715 | 60 | // - #include "MAX32620FTHR.h" |
| whismanoid | 26:b89783422715 | 61 | // - remove max32630fthr library (if present) |
| whismanoid | 26:b89783422715 | 62 | // - add https://os.mbed.com/teams/MaximIntegrated/code/MAX32620FTHR/ |
| whismanoid | 26:b89783422715 | 63 | // - not tested yet |
| whismanoid | 26:b89783422715 | 64 | // - MAX32625PICO |
| whismanoid | 26:b89783422715 | 65 | // - #include "max32625pico.h" |
| whismanoid | 26:b89783422715 | 66 | // - add https://os.mbed.com/users/switches/code/max32625pico/ |
| whismanoid | 26:b89783422715 | 67 | // - remove max32630fthr library (if present) |
| whismanoid | 26:b89783422715 | 68 | // - remove MAX32620FTHR library (if present) |
| whismanoid | 26:b89783422715 | 69 | // - not tested yet |
| whismanoid | 26:b89783422715 | 70 | // - see https://os.mbed.com/users/switches/code/max32625pico/ |
| whismanoid | 26:b89783422715 | 71 | // - see https://os.mbed.com/users/switches/code/PICO_board_demo/ |
| whismanoid | 26:b89783422715 | 72 | // - see https://os.mbed.com/users/switches/code/PICO_USB_I2C_SPI/ |
| whismanoid | 26:b89783422715 | 73 | // - see https://os.mbed.com/users/switches/code/SerialInterface/ |
| whismanoid | 26:b89783422715 | 74 | // - Note: To load the MAX32625PICO firmware, hold the button while |
| whismanoid | 26:b89783422715 | 75 | // connecting the USB cable, then copy firmware bin file |
| whismanoid | 26:b89783422715 | 76 | // to the MAINTENANCE drive. |
| whismanoid | 26:b89783422715 | 77 | // - see https://os.mbed.com/platforms/MAX32625PICO/ |
| whismanoid | 26:b89783422715 | 78 | // - see https://os.mbed.com/teams/MaximIntegrated/wiki/MAX32625PICO-Firmware-Updates |
| whismanoid | 26:b89783422715 | 79 | // |
| whismanoid | 26:b89783422715 | 80 | // end Platform_Include_Boilerplate |
| whismanoid | 26:b89783422715 | 81 | #include "MAX5719.h" |
| whismanoid | 26:b89783422715 | 82 | |
| whismanoid | 26:b89783422715 | 83 | // example code board support |
| whismanoid | 26:b89783422715 | 84 | //MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); |
| whismanoid | 26:b89783422715 | 85 | //DigitalOut rLED(LED1); |
| whismanoid | 26:b89783422715 | 86 | //DigitalOut gLED(LED2); |
| whismanoid | 26:b89783422715 | 87 | //DigitalOut bLED(LED3); |
| whismanoid | 26:b89783422715 | 88 | // |
| whismanoid | 26:b89783422715 | 89 | // Arduino "shield" connector port definitions (MAX32625MBED shown) |
| whismanoid | 26:b89783422715 | 90 | #if defined(TARGET_MAX32625MBED) |
| whismanoid | 26:b89783422715 | 91 | #define A0 AIN_0 |
| whismanoid | 26:b89783422715 | 92 | #define A1 AIN_1 |
| whismanoid | 26:b89783422715 | 93 | #define A2 AIN_2 |
| whismanoid | 26:b89783422715 | 94 | #define A3 AIN_3 |
| whismanoid | 26:b89783422715 | 95 | #define D0 P0_0 |
| whismanoid | 26:b89783422715 | 96 | #define D1 P0_1 |
| whismanoid | 26:b89783422715 | 97 | #define D2 P0_2 |
| whismanoid | 26:b89783422715 | 98 | #define D3 P0_3 |
| whismanoid | 26:b89783422715 | 99 | #define D4 P0_4 |
| whismanoid | 26:b89783422715 | 100 | #define D5 P0_5 |
| whismanoid | 26:b89783422715 | 101 | #define D6 P0_6 |
| whismanoid | 26:b89783422715 | 102 | #define D7 P0_7 |
| whismanoid | 26:b89783422715 | 103 | #define D8 P1_4 |
| whismanoid | 26:b89783422715 | 104 | #define D9 P1_5 |
| whismanoid | 26:b89783422715 | 105 | #define D10 P1_3 |
| whismanoid | 26:b89783422715 | 106 | #define D11 P1_1 |
| whismanoid | 26:b89783422715 | 107 | #define D12 P1_2 |
| whismanoid | 26:b89783422715 | 108 | #define D13 P1_0 |
| whismanoid | 26:b89783422715 | 109 | #elif defined(TARGET_MAX32625PICO) |
| whismanoid | 26:b89783422715 | 110 | #warning "TARGET_MAX32625PICO not previously tested; need to define pins..." |
| whismanoid | 26:b89783422715 | 111 | #define A0 AIN_1 |
| whismanoid | 26:b89783422715 | 112 | #define A1 AIN_2 |
| whismanoid | 26:b89783422715 | 113 | // #define A2 AIN_3 |
| whismanoid | 26:b89783422715 | 114 | // #define A3 AIN_0 |
| whismanoid | 26:b89783422715 | 115 | #define D0 P0_0 |
| whismanoid | 26:b89783422715 | 116 | #define D1 P0_1 |
| whismanoid | 26:b89783422715 | 117 | #define D2 P0_2 |
| whismanoid | 26:b89783422715 | 118 | #define D3 P0_3 |
| whismanoid | 26:b89783422715 | 119 | #define D4 P1_7 |
| whismanoid | 26:b89783422715 | 120 | #define D5 P1_6 |
| whismanoid | 26:b89783422715 | 121 | #define D6 P4_4 |
| whismanoid | 26:b89783422715 | 122 | #define D7 P4_5 |
| whismanoid | 26:b89783422715 | 123 | #define D8 P4_6 |
| whismanoid | 26:b89783422715 | 124 | #define D9 P4_7 |
| whismanoid | 26:b89783422715 | 125 | #define D10 P0_7 |
| whismanoid | 26:b89783422715 | 126 | #define D11 P0_6 |
| whismanoid | 26:b89783422715 | 127 | #define D12 P0_5 |
| whismanoid | 26:b89783422715 | 128 | #define D13 P0_4 |
| whismanoid | 26:b89783422715 | 129 | #endif |
| whismanoid | 26:b89783422715 | 130 | |
| whismanoid | 26:b89783422715 | 131 | // example code declare SPI interface (GPIO controlled CS) |
| whismanoid | 26:b89783422715 | 132 | #if defined(TARGET_MAX32625MBED) |
| whismanoid | 26:b89783422715 | 133 | SPI spi(SPI1_MOSI, SPI1_MISO, SPI1_SCK); // mosi, miso, sclk spi1 TARGET_MAX32625MBED: P1_1 P1_2 P1_0 Arduino 10-pin header D11 D12 D13 |
| whismanoid | 26:b89783422715 | 134 | DigitalOut spi_cs(SPI1_SS); // TARGET_MAX32625MBED: P1_3 Arduino 10-pin header D10 |
| whismanoid | 26:b89783422715 | 135 | #elif defined(TARGET_MAX32625PICO) |
| whismanoid | 26:b89783422715 | 136 | #warning "TARGET_MAX32625PICO not previously tested; need to define pins..." |
| whismanoid | 26:b89783422715 | 137 | SPI spi(SPI0_MOSI, SPI0_MISO, SPI0_SCK); // mosi, miso, sclk spi1 TARGET_MAX32625PICO: pin P0_5 P0_6 P0_4 |
| whismanoid | 26:b89783422715 | 138 | DigitalOut spi_cs(SPI0_SS); // TARGET_MAX32625PICO: pin P0_7 |
| whismanoid | 26:b89783422715 | 139 | #elif defined(TARGET_MAX32600MBED) |
| whismanoid | 26:b89783422715 | 140 | SPI spi(SPI2_MOSI, SPI2_MISO, SPI2_SCK); // mosi, miso, sclk spi1 TARGET_MAX32600MBED: Arduino 10-pin header D11 D12 D13 |
| whismanoid | 26:b89783422715 | 141 | DigitalOut spi_cs(SPI2_SS); // Generic: Arduino 10-pin header D10 |
| whismanoid | 26:b89783422715 | 142 | #elif defined(TARGET_NUCLEO_F446RE) || defined(TARGET_NUCLEO_F401RE) |
| whismanoid | 26:b89783422715 | 143 | // TODO1: avoid resource conflict between P5_0, P5_1, P5_2 SPI and DigitalInOut |
| whismanoid | 26:b89783422715 | 144 | // void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel) |
| whismanoid | 26:b89783422715 | 145 | // |
| whismanoid | 26:b89783422715 | 146 | // TODO1: NUCLEO_F446RE SPI not working; CS and MOSI data looks OK but no SCLK clock pulses. |
| whismanoid | 26:b89783422715 | 147 | SPI spi(SPI_MOSI, SPI_MISO, SPI_SCK); // mosi, miso, sclk spi1 TARGET_NUCLEO_F446RE: Arduino 10-pin header D11 D12 D13 |
| whismanoid | 26:b89783422715 | 148 | DigitalOut spi_cs(SPI_CS); // TARGET_NUCLEO_F446RE: PB_6 Arduino 10-pin header D10 |
| whismanoid | 26:b89783422715 | 149 | // |
| whismanoid | 26:b89783422715 | 150 | #else |
| whismanoid | 26:b89783422715 | 151 | SPI spi(D11, D12, D13); // mosi, miso, sclk spi1 TARGET_MAX32600MBED: Arduino 10-pin header D11 D12 D13 |
| whismanoid | 26:b89783422715 | 152 | DigitalOut spi_cs(D10); // Generic: Arduino 10-pin header D10 |
| whismanoid | 26:b89783422715 | 153 | #endif |
| whismanoid | 26:b89783422715 | 154 | |
| whismanoid | 26:b89783422715 | 155 | // example code declare GPIO interface pins |
| whismanoid | 26:b89783422715 | 156 | // AnalogOut RFB_pin(Px_x_PortName_To_Be_Determined); // Analog Input to MAX5719 device |
| whismanoid | 26:b89783422715 | 157 | // AnalogOut INV_pin(Px_x_PortName_To_Be_Determined); // Analog Input to MAX5719 device |
| whismanoid | 26:b89783422715 | 158 | DigitalOut LDACb_pin(D9); // Digital Trigger Input to MAX5719 device |
| whismanoid | 26:b89783422715 | 159 | // AnalogIn OUT_pin(A0); // Analog Output from MAX5719 device |
| whismanoid | 26:b89783422715 | 160 | // example code declare device instance |
| whismanoid | 26:b89783422715 | 161 | MAX5719 g_MAX5719_device(spi, spi_cs, LDACb_pin, MAX5719::MAX5719_IC); |
| whismanoid | 26:b89783422715 | 162 | |
| whismanoid | 26:b89783422715 | 163 | // FUTURE: Function Generator for DAC output -- declarations |
| whismanoid | 26:b89783422715 | 164 | //-------------------------------------------------- |
| whismanoid | 26:b89783422715 | 165 | // Function Generator for DAC output |
| whismanoid | 26:b89783422715 | 166 | // |
| whismanoid | 26:b89783422715 | 167 | #ifndef USE_FunctionGenerator |
| whismanoid | 26:b89783422715 | 168 | #define USE_FunctionGenerator 1 |
| whismanoid | 26:b89783422715 | 169 | #endif // USE_FunctionGenerator |
| whismanoid | 26:b89783422715 | 170 | |
| whismanoid | 26:b89783422715 | 171 | #if USE_FunctionGenerator |
| whismanoid | 26:b89783422715 | 172 | //-------------------------------------------------- |
| whismanoid | 26:b89783422715 | 173 | // Function Generator for DAC output |
| whismanoid | 26:b89783422715 | 174 | // |
| whismanoid | 26:b89783422715 | 175 | #include "FunctionGenerator.h" |
| whismanoid | 26:b89783422715 | 176 | #endif // USE_FunctionGenerator |
| whismanoid | 26:b89783422715 | 177 | |
| whismanoid | 26:b89783422715 | 178 | #if USE_FunctionGenerator |
| whismanoid | 26:b89783422715 | 179 | //-------------------------------------------------- |
| whismanoid | 26:b89783422715 | 180 | // declare a Function Generator object |
| whismanoid | 26:b89783422715 | 181 | // |
| whismanoid | 26:b89783422715 | 182 | DACFunctionGenerator DACStepFunctionGenerator; |
| whismanoid | 26:b89783422715 | 183 | #endif // USE_FunctionGenerator |
| whismanoid | 26:b89783422715 | 184 | |
| whismanoid | 26:b89783422715 | 185 | // example code main function |
| whismanoid | 26:b89783422715 | 186 | int main() |
| whismanoid | 26:b89783422715 | 187 | { |
| whismanoid | 26:b89783422715 | 188 | // setup: put your setup code here, to run once |
| whismanoid | 26:b89783422715 | 189 | |
| whismanoid | 26:b89783422715 | 190 | g_MAX5719_device.Init(); |
| whismanoid | 26:b89783422715 | 191 | |
| whismanoid | 26:b89783422715 | 192 | // FUTURE: Function Generator for DAC output -- setup |
| whismanoid | 26:b89783422715 | 193 | // CODE GENERATOR: ResolutionBits = 20 |
| whismanoid | 26:b89783422715 | 194 | // CODE GENERATOR: FScode = 0xfffff |
| whismanoid | 26:b89783422715 | 195 | #if USE_FunctionGenerator |
| whismanoid | 26:b89783422715 | 196 | DACStepFunctionGenerator.Configure_Constant( |
| whismanoid | 26:b89783422715 | 197 | /* uint32_t code */ 0x7ffff // 50.0% of full scale |
| whismanoid | 26:b89783422715 | 198 | ); |
| whismanoid | 26:b89783422715 | 199 | #if USE_FunctionGenerator_TriangleRampUpDown |
| whismanoid | 26:b89783422715 | 200 | DACStepFunctionGenerator.Configure_TriangleRampUpDown( |
| whismanoid | 26:b89783422715 | 201 | /* uint32_t code_limit_L */ 0x0000, // 0.0% of full scale |
| whismanoid | 26:b89783422715 | 202 | /* uint32_t code_limit_H */ 0xfffff, // 100.0% of full scale |
| whismanoid | 26:b89783422715 | 203 | /* int32_t increment */ 0x00001 |
| whismanoid | 26:b89783422715 | 204 | ); |
| whismanoid | 26:b89783422715 | 205 | #endif // USE_FunctionGenerator_TriangleRampUpDown |
| whismanoid | 26:b89783422715 | 206 | #if USE_FunctionGenerator_RampUp |
| whismanoid | 26:b89783422715 | 207 | DACStepFunctionGenerator.Configure_RampUp( |
| whismanoid | 26:b89783422715 | 208 | /* uint32_t code_limit_L */ 0x0000, // 0.0% of full scale |
| whismanoid | 26:b89783422715 | 209 | /* uint32_t code_limit_H */ 0xfffff, // 100.0% of full scale |
| whismanoid | 26:b89783422715 | 210 | /* int32_t increment */ 0x00001 |
| whismanoid | 26:b89783422715 | 211 | ); |
| whismanoid | 26:b89783422715 | 212 | #endif // USE_FunctionGenerator_RampUp |
| whismanoid | 26:b89783422715 | 213 | #if USE_FunctionGenerator_RampDown |
| whismanoid | 26:b89783422715 | 214 | DACStepFunctionGenerator.Configure_RampDown( |
| whismanoid | 26:b89783422715 | 215 | /* uint32_t code_limit_L */ 0x0000, // 0.0% of full scale |
| whismanoid | 26:b89783422715 | 216 | /* uint32_t code_limit_H */ 0xfffff, // 100.0% of full scale |
| whismanoid | 26:b89783422715 | 217 | /* int32_t increment */ 0x00001 |
| whismanoid | 26:b89783422715 | 218 | ); |
| whismanoid | 26:b89783422715 | 219 | #endif // USE_FunctionGeneratorRampDown |
| whismanoid | 26:b89783422715 | 220 | #if USE_FunctionGenerator_Sine |
| whismanoid | 26:b89783422715 | 221 | DACStepFunctionGenerator.Configure_Sine( |
| whismanoid | 26:b89783422715 | 222 | /* uint32_t code_limit_L */ 0x0000, // 0.0% of full scale |
| whismanoid | 26:b89783422715 | 223 | /* uint32_t code_limit_H */ 0xfffff, // 100.0% of full scale |
| whismanoid | 26:b89783422715 | 224 | /* float num_samples_per_tone_cycle */ 128.0 |
| whismanoid | 26:b89783422715 | 225 | ); |
| whismanoid | 26:b89783422715 | 226 | #endif // USE_FunctionGenerator_Sine |
| whismanoid | 26:b89783422715 | 227 | #if USE_FunctionGenerator_Table |
| whismanoid | 26:b89783422715 | 228 | static uint32_t waveformTable[] = { |
| whismanoid | 26:b89783422715 | 229 | 0xfffff, // 100.0% of full scale REF(4.096V) = 4.096V |
| whismanoid | 26:b89783422715 | 230 | 0xe6665, // 90.0% of full scale REF(4.096V) = 3.686V |
| whismanoid | 26:b89783422715 | 231 | 0xccccc, // 80.0% of full scale REF(4.096V) = 3.277V |
| whismanoid | 26:b89783422715 | 232 | 0xb3332, // 70.0% of full scale REF(4.096V) = 2.867V |
| whismanoid | 26:b89783422715 | 233 | 0x99999, // 60.0% of full scale REF(4.096V) = 2.458V |
| whismanoid | 26:b89783422715 | 234 | 0x7ffff, // 50.0% of full scale REF(4.096V) = 2.048V |
| whismanoid | 26:b89783422715 | 235 | 0x66666, // 40.0% of full scale REF(4.096V) = 1.638V |
| whismanoid | 26:b89783422715 | 236 | 0x4cccc, // 30.0% of full scale REF(4.096V) = 1.229V |
| whismanoid | 26:b89783422715 | 237 | 0x33333, // 20.0% of full scale REF(4.096V) = 0.819V |
| whismanoid | 26:b89783422715 | 238 | 0x19999, // 10.0% of full scale REF(4.096V) = 0.410V |
| whismanoid | 26:b89783422715 | 239 | 0x00000, // 0.0% of full scale REF(4.096V) = 0.000V |
| whismanoid | 26:b89783422715 | 240 | }; |
| whismanoid | 26:b89783422715 | 241 | DACStepFunctionGenerator.Configure_Table( |
| whismanoid | 26:b89783422715 | 242 | /* uint32_t* table_data */ waveformTable, |
| whismanoid | 26:b89783422715 | 243 | /* table_length */ 11 /* sizeof(waveformTable)/sizeof(uint32_t) */, |
| whismanoid | 26:b89783422715 | 244 | /* increment */ 0x00001 |
| whismanoid | 26:b89783422715 | 245 | ); |
| whismanoid | 26:b89783422715 | 246 | #endif // USE_FunctionGenerator_Table |
| whismanoid | 26:b89783422715 | 247 | #if USE_FunctionGenerator_Sine_Table |
| whismanoid | 26:b89783422715 | 248 | #define sizeof_sineWaveformTable 256 |
| whismanoid | 26:b89783422715 | 249 | static uint32_t sineWaveformTable[sizeof_sineWaveformTable]; |
| whismanoid | 26:b89783422715 | 250 | DACStepFunctionGenerator.Configure_Sine_Table( |
| whismanoid | 26:b89783422715 | 251 | /* uint32_t* table_data_buffer */ sineWaveformTable, |
| whismanoid | 26:b89783422715 | 252 | /* uint32_t table_length */ sizeof_sineWaveformTable, /* sizeof(sineWaveformTable)/sizeof(uint32_t) */ |
| whismanoid | 26:b89783422715 | 253 | /* uint32_t code_limit_L */ 0x0000, // 0.0% of full scale |
| whismanoid | 26:b89783422715 | 254 | /* uint32_t code_limit_H */ 0xfffff, // 100.0% of full scale |
| whismanoid | 26:b89783422715 | 255 | /* float num_tone_cycles_in_table */ 11.0 |
| whismanoid | 26:b89783422715 | 256 | ); |
| whismanoid | 26:b89783422715 | 257 | #endif // USE_FunctionGenerator_Sine_Table |
| whismanoid | 26:b89783422715 | 258 | #endif // USE_FunctionGenerator |
| whismanoid | 26:b89783422715 | 259 | |
| whismanoid | 26:b89783422715 | 260 | while (1) |
| whismanoid | 26:b89783422715 | 261 | { |
| whismanoid | 26:b89783422715 | 262 | // loop: put your main code here, to run repeatedly |
| whismanoid | 26:b89783422715 | 263 | |
| whismanoid | 26:b89783422715 | 264 | // FUTURE: Function Generator for DAC output -- loop |
| whismanoid | 26:b89783422715 | 265 | #if USE_FunctionGenerator |
| whismanoid | 26:b89783422715 | 266 | //~ uint32_t code = 0xfffff; // 100.0% of full scale REF(4.096V) = 4.096V |
| whismanoid | 26:b89783422715 | 267 | //~ g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 268 | //~ delay(1); // delay(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 269 | //~ g_MAX5719_device.CODE_LOAD(0); |
| whismanoid | 26:b89783422715 | 270 | //~ delay(1); // delay(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 271 | // DACStepFunctionGenerator |
| whismanoid | 26:b89783422715 | 272 | //~ g_MAX5719_device.CODE_LOAD(DACStepFunctionGenerator.code_limit_H); |
| whismanoid | 26:b89783422715 | 273 | //~ delay(1); // delay(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 274 | //~ g_MAX5719_device.CODE_LOAD(DACStepFunctionGenerator.code_limit_L); |
| whismanoid | 26:b89783422715 | 275 | //~ delay(1); // delay(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 276 | g_MAX5719_device.CODE_LOAD(DACStepFunctionGenerator.Next()); |
| whismanoid | 26:b89783422715 | 277 | //~ delay(1); // delay(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 278 | #else // USE_FunctionGenerator |
| whismanoid | 26:b89783422715 | 279 | uint32_t code; |
| whismanoid | 26:b89783422715 | 280 | // |
| whismanoid | 26:b89783422715 | 281 | // example #1 |
| whismanoid | 26:b89783422715 | 282 | code = 0xfffff; // 100.0% of full scale REF(4.096V) = 4.096V |
| whismanoid | 26:b89783422715 | 283 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 284 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 285 | // |
| whismanoid | 26:b89783422715 | 286 | // example #2 |
| whismanoid | 26:b89783422715 | 287 | code = 0xe6665; // 90.0% of full scale REF(4.096V) = 3.686V |
| whismanoid | 26:b89783422715 | 288 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 289 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 290 | // |
| whismanoid | 26:b89783422715 | 291 | // example #3 |
| whismanoid | 26:b89783422715 | 292 | code = 0xccccc; // 80.0% of full scale REF(4.096V) = 3.277V |
| whismanoid | 26:b89783422715 | 293 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 294 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 295 | // |
| whismanoid | 26:b89783422715 | 296 | // example #4 |
| whismanoid | 26:b89783422715 | 297 | code = 0xb3332; // 70.0% of full scale REF(4.096V) = 2.867V |
| whismanoid | 26:b89783422715 | 298 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 299 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 300 | // |
| whismanoid | 26:b89783422715 | 301 | // example #5 |
| whismanoid | 26:b89783422715 | 302 | code = 0x99999; // 60.0% of full scale REF(4.096V) = 2.458V |
| whismanoid | 26:b89783422715 | 303 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 304 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 305 | // |
| whismanoid | 26:b89783422715 | 306 | // example #6 |
| whismanoid | 26:b89783422715 | 307 | code = 0x7ffff; // 50.0% of full scale REF(4.096V) = 2.048V |
| whismanoid | 26:b89783422715 | 308 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 309 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 310 | // |
| whismanoid | 26:b89783422715 | 311 | // example #7 |
| whismanoid | 26:b89783422715 | 312 | code = 0x66666; // 40.0% of full scale REF(4.096V) = 1.638V |
| whismanoid | 26:b89783422715 | 313 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 314 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 315 | // |
| whismanoid | 26:b89783422715 | 316 | // example #8 |
| whismanoid | 26:b89783422715 | 317 | code = 0x4cccc; // 30.0% of full scale REF(4.096V) = 1.229V |
| whismanoid | 26:b89783422715 | 318 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 319 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 320 | // |
| whismanoid | 26:b89783422715 | 321 | // example #9 |
| whismanoid | 26:b89783422715 | 322 | code = 0x33333; // 20.0% of full scale REF(4.096V) = 0.819V |
| whismanoid | 26:b89783422715 | 323 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 324 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 325 | // |
| whismanoid | 26:b89783422715 | 326 | // example #10 |
| whismanoid | 26:b89783422715 | 327 | code = 0x19999; // 10.0% of full scale REF(4.096V) = 0.410V |
| whismanoid | 26:b89783422715 | 328 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 329 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 330 | // |
| whismanoid | 26:b89783422715 | 331 | // example #11 |
| whismanoid | 26:b89783422715 | 332 | code = 0x0000; // 0.0% of full scale REF(4.096V) = 0.000V |
| whismanoid | 26:b89783422715 | 333 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 334 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 335 | // |
| whismanoid | 26:b89783422715 | 336 | // example #12 |
| whismanoid | 26:b89783422715 | 337 | code = 0x0000; // 0.0% of full scale REF(4.096V) = 0.000V |
| whismanoid | 26:b89783422715 | 338 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 339 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 340 | // |
| whismanoid | 26:b89783422715 | 341 | // example #13 |
| whismanoid | 26:b89783422715 | 342 | code = 0x19999; // 10.0% of full scale REF(4.096V) = 0.410V |
| whismanoid | 26:b89783422715 | 343 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 344 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 345 | // |
| whismanoid | 26:b89783422715 | 346 | // example #14 |
| whismanoid | 26:b89783422715 | 347 | code = 0x33333; // 20.0% of full scale REF(4.096V) = 0.819V |
| whismanoid | 26:b89783422715 | 348 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 349 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 350 | // |
| whismanoid | 26:b89783422715 | 351 | // example #15 |
| whismanoid | 26:b89783422715 | 352 | code = 0x4cccc; // 30.0% of full scale REF(4.096V) = 1.229V |
| whismanoid | 26:b89783422715 | 353 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 354 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 355 | // |
| whismanoid | 26:b89783422715 | 356 | // example #16 |
| whismanoid | 26:b89783422715 | 357 | code = 0x66666; // 40.0% of full scale REF(4.096V) = 1.638V |
| whismanoid | 26:b89783422715 | 358 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 359 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 360 | // |
| whismanoid | 26:b89783422715 | 361 | // example #17 |
| whismanoid | 26:b89783422715 | 362 | code = 0x7ffff; // 50.0% of full scale REF(4.096V) = 2.048V |
| whismanoid | 26:b89783422715 | 363 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 364 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 365 | // |
| whismanoid | 26:b89783422715 | 366 | // example #18 |
| whismanoid | 26:b89783422715 | 367 | code = 0x99999; // 60.0% of full scale REF(4.096V) = 2.458V |
| whismanoid | 26:b89783422715 | 368 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 369 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 370 | // |
| whismanoid | 26:b89783422715 | 371 | // example #19 |
| whismanoid | 26:b89783422715 | 372 | code = 0xb3332; // 70.0% of full scale REF(4.096V) = 2.867V |
| whismanoid | 26:b89783422715 | 373 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 374 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 375 | // |
| whismanoid | 26:b89783422715 | 376 | // example #20 |
| whismanoid | 26:b89783422715 | 377 | code = 0xccccc; // 80.0% of full scale REF(4.096V) = 3.277V |
| whismanoid | 26:b89783422715 | 378 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 379 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 380 | // |
| whismanoid | 26:b89783422715 | 381 | // example #21 |
| whismanoid | 26:b89783422715 | 382 | code = 0xe6665; // 90.0% of full scale REF(4.096V) = 3.686V |
| whismanoid | 26:b89783422715 | 383 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 384 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 385 | // |
| whismanoid | 26:b89783422715 | 386 | // example #22 |
| whismanoid | 26:b89783422715 | 387 | code = 0xfffff; // 100.0% of full scale REF(4.096V) = 4.096V |
| whismanoid | 26:b89783422715 | 388 | g_MAX5719_device.CODE_LOAD(code); |
| whismanoid | 26:b89783422715 | 389 | wait_ms(3000); // wait_ms(unsigned long interval_msec) |
| whismanoid | 26:b89783422715 | 390 | |
| whismanoid | 26:b89783422715 | 391 | // wait(3.0); |
| whismanoid | 26:b89783422715 | 392 | // FUTURE: Function Generator for DAC output -- loop end |
| whismanoid | 26:b89783422715 | 393 | #endif // USE_FunctionGenerator |
| whismanoid | 26:b89783422715 | 394 | } |
| whismanoid | 26:b89783422715 | 395 | } |
| whismanoid | 26:b89783422715 | 396 |