Test program running on MAX32625MBED. Control through USB Serial commands using a terminal emulator such as teraterm or putty.
Dependencies: MaximTinyTester CmdLine MAX541 USBDevice
MAX11043/MAX11043.cpp@71:62bcd01ea87f, 2020-02-21 (annotated)
- Committer:
- whismanoid
- Date:
- Fri Feb 21 23:41:47 2020 +0000
- Revision:
- 71:62bcd01ea87f
- Parent:
- 70:f44a577c9e59
- Child:
- 72:40feab5fd579
WIP MAX11043 interrupt CRASH on Menu item HH CONVRUN High
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
whismanoid | 53:3d5a3d241a5e | 1 | // /******************************************************************************* |
whismanoid | 53:3d5a3d241a5e | 2 | // * Copyright (C) 2020 Maxim Integrated Products, Inc., All Rights Reserved. |
whismanoid | 53:3d5a3d241a5e | 3 | // * |
whismanoid | 53:3d5a3d241a5e | 4 | // * Permission is hereby granted, free of charge, to any person obtaining a |
whismanoid | 53:3d5a3d241a5e | 5 | // * copy of this software and associated documentation files (the "Software"), |
whismanoid | 53:3d5a3d241a5e | 6 | // * to deal in the Software without restriction, including without limitation |
whismanoid | 53:3d5a3d241a5e | 7 | // * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
whismanoid | 53:3d5a3d241a5e | 8 | // * and/or sell copies of the Software, and to permit persons to whom the |
whismanoid | 53:3d5a3d241a5e | 9 | // * Software is furnished to do so, subject to the following conditions: |
whismanoid | 53:3d5a3d241a5e | 10 | // * |
whismanoid | 53:3d5a3d241a5e | 11 | // * The above copyright notice and this permission notice shall be included |
whismanoid | 53:3d5a3d241a5e | 12 | // * in all copies or substantial portions of the Software. |
whismanoid | 53:3d5a3d241a5e | 13 | // * |
whismanoid | 53:3d5a3d241a5e | 14 | // * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
whismanoid | 53:3d5a3d241a5e | 15 | // * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
whismanoid | 53:3d5a3d241a5e | 16 | // * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
whismanoid | 53:3d5a3d241a5e | 17 | // * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
whismanoid | 53:3d5a3d241a5e | 18 | // * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
whismanoid | 53:3d5a3d241a5e | 19 | // * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
whismanoid | 53:3d5a3d241a5e | 20 | // * OTHER DEALINGS IN THE SOFTWARE. |
whismanoid | 53:3d5a3d241a5e | 21 | // * |
whismanoid | 53:3d5a3d241a5e | 22 | // * Except as contained in this notice, the name of Maxim Integrated |
whismanoid | 53:3d5a3d241a5e | 23 | // * Products, Inc. shall not be used except as stated in the Maxim Integrated |
whismanoid | 53:3d5a3d241a5e | 24 | // * Products, Inc. Branding Policy. |
whismanoid | 53:3d5a3d241a5e | 25 | // * |
whismanoid | 53:3d5a3d241a5e | 26 | // * The mere transfer of this software does not imply any licenses |
whismanoid | 53:3d5a3d241a5e | 27 | // * of trade secrets, proprietary technology, copyrights, patents, |
whismanoid | 53:3d5a3d241a5e | 28 | // * trademarks, maskwork rights, or any other form of intellectual |
whismanoid | 53:3d5a3d241a5e | 29 | // * property whatsoever. Maxim Integrated Products, Inc. retains all |
whismanoid | 53:3d5a3d241a5e | 30 | // * ownership rights. |
whismanoid | 53:3d5a3d241a5e | 31 | // ******************************************************************************* |
whismanoid | 53:3d5a3d241a5e | 32 | // */ |
whismanoid | 53:3d5a3d241a5e | 33 | // ********************************************************************* |
whismanoid | 53:3d5a3d241a5e | 34 | // @file MAX11043.cpp |
whismanoid | 53:3d5a3d241a5e | 35 | // ********************************************************************* |
whismanoid | 53:3d5a3d241a5e | 36 | // Device Driver file |
whismanoid | 53:3d5a3d241a5e | 37 | // DO NOT EDIT; except areas designated "CUSTOMIZE". Automatically generated file. |
whismanoid | 53:3d5a3d241a5e | 38 | // generated by XMLSystemOfDevicesToMBED.py |
whismanoid | 53:3d5a3d241a5e | 39 | // System Name = ExampleSystem |
whismanoid | 53:3d5a3d241a5e | 40 | // System Description = Device driver example |
whismanoid | 53:3d5a3d241a5e | 41 | |
whismanoid | 53:3d5a3d241a5e | 42 | #include "MAX11043.h" |
whismanoid | 69:989e392cf635 | 43 | //-------------------------------------------------- |
whismanoid | 69:989e392cf635 | 44 | // MAX11043 ADC Read operations must be synchronized to EOC End Of Conversion |
whismanoid | 69:989e392cf635 | 45 | // EOC# asserts low when new data is available. |
whismanoid | 69:989e392cf635 | 46 | // Initiate a data read prior to the next rising edge of EOC# or the result is overwritten. |
whismanoid | 69:989e392cf635 | 47 | #ifndef MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 71:62bcd01ea87f | 48 | #define MAX11043_EOC_INTERRUPT_POLLING 0 |
whismanoid | 69:989e392cf635 | 49 | #endif // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 53:3d5a3d241a5e | 50 | |
whismanoid | 53:3d5a3d241a5e | 51 | // Device Name = MAX11043 |
whismanoid | 53:3d5a3d241a5e | 52 | // Device Description = 200ksps, Low-Power, Serial SPI 24-Bit, 4-Channel, Differential/Single-Ended Input, Simultaneous-Sampling SD ADC |
whismanoid | 53:3d5a3d241a5e | 53 | // Device DeviceBriefDescription = 24-bit 200ksps Delta-Sigma ADC |
whismanoid | 53:3d5a3d241a5e | 54 | // Device Manufacturer = Maxim Integrated |
whismanoid | 53:3d5a3d241a5e | 55 | // Device PartNumber = MAX11043ATL+ |
whismanoid | 53:3d5a3d241a5e | 56 | // Device RegValue_Width = DataWidth16bit_HL |
whismanoid | 53:3d5a3d241a5e | 57 | // |
whismanoid | 53:3d5a3d241a5e | 58 | // ADC MaxOutputDataRate = 200ksps |
whismanoid | 53:3d5a3d241a5e | 59 | // ADC NumChannels = 4 |
whismanoid | 53:3d5a3d241a5e | 60 | // ADC ResolutionBits = 24 |
whismanoid | 53:3d5a3d241a5e | 61 | // |
whismanoid | 53:3d5a3d241a5e | 62 | // SPI CS = ActiveLow |
whismanoid | 53:3d5a3d241a5e | 63 | // SPI FrameStart = CS |
whismanoid | 53:3d5a3d241a5e | 64 | // SPI CPOL = 0 |
whismanoid | 53:3d5a3d241a5e | 65 | // SPI CPHA = 0 |
whismanoid | 53:3d5a3d241a5e | 66 | // SPI MOSI and MISO Data are both stable on Rising edge of SCLK |
whismanoid | 53:3d5a3d241a5e | 67 | // SPI SCLK Idle Low |
whismanoid | 53:3d5a3d241a5e | 68 | // SPI SCLKMaxMHz = 40 |
whismanoid | 53:3d5a3d241a5e | 69 | // SPI SCLKMinMHz = 0 |
whismanoid | 53:3d5a3d241a5e | 70 | // |
whismanoid | 53:3d5a3d241a5e | 71 | // InputPin Name = CONVRUN |
whismanoid | 53:3d5a3d241a5e | 72 | // InputPin Description = CONVRUN (digital input). Convert Run. Drive high to start continuous conversions on all 4 channels. The device is idle when |
whismanoid | 53:3d5a3d241a5e | 73 | // CONVRUN is low. |
whismanoid | 53:3d5a3d241a5e | 74 | // InputPin Function = Configuration |
whismanoid | 53:3d5a3d241a5e | 75 | // |
whismanoid | 53:3d5a3d241a5e | 76 | // InputPin Name = SHDN |
whismanoid | 53:3d5a3d241a5e | 77 | // InputPin Description = Shutdown (digital input). Active-High Shutdown Input. Drive high to shut down the MAX11043. |
whismanoid | 53:3d5a3d241a5e | 78 | // InputPin Function = Configuration |
whismanoid | 53:3d5a3d241a5e | 79 | // |
whismanoid | 53:3d5a3d241a5e | 80 | // InputPin Name = DACSTEP |
whismanoid | 53:3d5a3d241a5e | 81 | // InputPin Description = DACSTEP (digital input). DAC Step Input. Drive high to move the DAC output in the direction of UP/DWN on the next rising |
whismanoid | 53:3d5a3d241a5e | 82 | // edge of the system clock. |
whismanoid | 53:3d5a3d241a5e | 83 | // InputPin Function = Configuration |
whismanoid | 53:3d5a3d241a5e | 84 | // |
whismanoid | 53:3d5a3d241a5e | 85 | // InputPin Name = UP/DWN# |
whismanoid | 53:3d5a3d241a5e | 86 | // InputPin Description = UP/DWN# (digital input). DAC Step Direction Select. Drive high to step up, drive low to step down when DACSTEP is toggled. |
whismanoid | 53:3d5a3d241a5e | 87 | // InputPin Function = Configuration |
whismanoid | 53:3d5a3d241a5e | 88 | // |
whismanoid | 53:3d5a3d241a5e | 89 | // OutputPin Name = EOC |
whismanoid | 53:3d5a3d241a5e | 90 | // OutputPin Description = End of Conversion Output. Active-Low End-of-Conversion Indicator. EOC asserts low to indicate that new data is ready. |
whismanoid | 53:3d5a3d241a5e | 91 | // OutputPin Function = Event |
whismanoid | 53:3d5a3d241a5e | 92 | // |
whismanoid | 58:2fea32db466b | 93 | // SupplyPin Name = AVDD |
whismanoid | 58:2fea32db466b | 94 | // SupplyPin Description = Analog Power-Supply Input. Bypass each AVDD with a nominal 1uF capacitor to AGND. |
whismanoid | 58:2fea32db466b | 95 | // SupplyPin VinMax = 3.60 |
whismanoid | 58:2fea32db466b | 96 | // SupplyPin VinMin = 3.00 |
whismanoid | 58:2fea32db466b | 97 | // SupplyPin Function = Analog |
whismanoid | 58:2fea32db466b | 98 | // |
whismanoid | 58:2fea32db466b | 99 | // SupplyPin Name = AGND |
whismanoid | 58:2fea32db466b | 100 | // SupplyPin Description = Analog Ground. Connect all AGND inputs together. |
whismanoid | 58:2fea32db466b | 101 | // SupplyPin VinMax = 0 |
whismanoid | 58:2fea32db466b | 102 | // SupplyPin VinMin = 0 |
whismanoid | 58:2fea32db466b | 103 | // SupplyPin Function = Analog |
whismanoid | 58:2fea32db466b | 104 | // |
whismanoid | 58:2fea32db466b | 105 | // SupplyPin Name = DGND |
whismanoid | 58:2fea32db466b | 106 | // SupplyPin Description = Digital Ground. Connect all DGND inputs together. |
whismanoid | 58:2fea32db466b | 107 | // SupplyPin VinMax = 0 |
whismanoid | 58:2fea32db466b | 108 | // SupplyPin VinMin = 0 |
whismanoid | 58:2fea32db466b | 109 | // SupplyPin Function = Digital |
whismanoid | 58:2fea32db466b | 110 | // |
whismanoid | 58:2fea32db466b | 111 | // SupplyPin Name = DVDD |
whismanoid | 58:2fea32db466b | 112 | // SupplyPin Description = Digital Power-Supply Input. Bypass each DVDD with a nominal 1uF capacitor to DGND. |
whismanoid | 58:2fea32db466b | 113 | // SupplyPin VinMax = 3.60 (*TODO PENDING VERIFICATION*) |
whismanoid | 58:2fea32db466b | 114 | // SupplyPin VinMin = 3.00 (*TODO PENDING VERIFICATION*) |
whismanoid | 58:2fea32db466b | 115 | // SupplyPin Function = Digital |
whismanoid | 58:2fea32db466b | 116 | // |
whismanoid | 58:2fea32db466b | 117 | // SupplyPin Name = DVREG |
whismanoid | 58:2fea32db466b | 118 | // SupplyPin Description = Regulated Digital Core Supply (from internal +2.5V regulator). Bypass DVREG to DGND with a 10uF capacitor. |
whismanoid | 58:2fea32db466b | 119 | // SupplyPin VinMax = 2.50 |
whismanoid | 58:2fea32db466b | 120 | // SupplyPin VinMin = 2.50 |
whismanoid | 58:2fea32db466b | 121 | // SupplyPin Function = Digital |
whismanoid | 58:2fea32db466b | 122 | // |
whismanoid | 53:3d5a3d241a5e | 123 | |
whismanoid | 53:3d5a3d241a5e | 124 | // CODE GENERATOR: class constructor definition |
whismanoid | 53:3d5a3d241a5e | 125 | MAX11043::MAX11043(SPI &spi, DigitalOut &cs_pin, // SPI interface |
whismanoid | 53:3d5a3d241a5e | 126 | // CODE GENERATOR: class constructor definition gpio InputPin pins |
whismanoid | 53:3d5a3d241a5e | 127 | DigitalOut &CONVRUN_pin, // Digital Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 128 | DigitalOut &SHDN_pin, // Digital Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 129 | DigitalOut &DACSTEP_pin, // Digital Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 130 | DigitalOut &UP_slash_DWNb_pin, // Digital Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 131 | // CODE GENERATOR: class constructor definition gpio OutputPin pins |
whismanoid | 69:989e392cf635 | 132 | // MAX11043 ADC Read operations must be synchronized to EOC End Of Conversion |
whismanoid | 69:989e392cf635 | 133 | #if MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 134 | // MAX11043 EOC End Of Conversion input should be InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 135 | // Workaround using DigitalIn(PinName:EOC_pin) polled to sync with EOC falling edge for ADC reads |
whismanoid | 69:989e392cf635 | 136 | // TODO: onEOCFallingEdge: replace DigitalIn &EOC_pin with PinName EOC_pin, so that I can create an InterruptIn(PinName:EOC_pin) |
whismanoid | 53:3d5a3d241a5e | 137 | DigitalIn &EOC_pin, // Digital Event Output from MAX11043 device |
whismanoid | 69:989e392cf635 | 138 | #else // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 139 | // MAX11043 EOC End Of Conversion input is InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 140 | // TODO: onEOCFallingEdge: replace DigitalIn &EOC_pin with PinName EOC_pin, so that I can create an InterruptIn(PinName:EOC_pin) |
whismanoid | 69:989e392cf635 | 141 | InterruptIn &EOC_pin, // Digital Event Output from MAX11043 device |
whismanoid | 69:989e392cf635 | 142 | #endif // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 53:3d5a3d241a5e | 143 | // CODE GENERATOR: class constructor definition ic_variant |
whismanoid | 53:3d5a3d241a5e | 144 | MAX11043_ic_t ic_variant) |
whismanoid | 53:3d5a3d241a5e | 145 | // CODE GENERATOR: class constructor initializer list |
whismanoid | 53:3d5a3d241a5e | 146 | : m_spi(spi), m_cs_pin(cs_pin), // SPI interface |
whismanoid | 53:3d5a3d241a5e | 147 | // CODE GENERATOR: class constructor initializer list gpio InputPin pins |
whismanoid | 53:3d5a3d241a5e | 148 | m_CONVRUN_pin(CONVRUN_pin), // Digital Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 149 | m_SHDN_pin(SHDN_pin), // Digital Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 150 | m_DACSTEP_pin(DACSTEP_pin), // Digital Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 151 | m_UP_slash_DWNb_pin(UP_slash_DWNb_pin), // Digital Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 152 | // CODE GENERATOR: class constructor initializer list gpio OutputPin pins |
whismanoid | 69:989e392cf635 | 153 | // MAX11043 ADC Read operations must be synchronized to EOC End Of Conversion |
whismanoid | 69:989e392cf635 | 154 | #if MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 155 | // MAX11043 EOC End Of Conversion input should be InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 156 | // Workaround using DigitalIn(PinName:EOC_pin) polled to sync with EOC falling edge for ADC reads |
whismanoid | 53:3d5a3d241a5e | 157 | m_EOC_pin(EOC_pin), // Digital Event Output from MAX11043 device |
whismanoid | 69:989e392cf635 | 158 | #else // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 159 | // MAX11043 EOC End Of Conversion input is InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 70:f44a577c9e59 | 160 | m_EOC_pin(EOC_pin), // Digital Event Output from MAX11043 device |
whismanoid | 69:989e392cf635 | 161 | #endif // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 53:3d5a3d241a5e | 162 | // CODE GENERATOR: class constructor initializer list ic_variant |
whismanoid | 53:3d5a3d241a5e | 163 | m_ic_variant(ic_variant) |
whismanoid | 53:3d5a3d241a5e | 164 | { |
whismanoid | 53:3d5a3d241a5e | 165 | // CODE GENERATOR: class constructor definition SPI interface initialization |
whismanoid | 53:3d5a3d241a5e | 166 | // |
whismanoid | 53:3d5a3d241a5e | 167 | // SPI CS = ActiveLow |
whismanoid | 53:3d5a3d241a5e | 168 | // SPI FrameStart = CS |
whismanoid | 53:3d5a3d241a5e | 169 | m_SPI_cs_state = 1; |
whismanoid | 67:5b8a495dda1c | 170 | if (m_cs_pin.is_connected()) { // avoid mbed runtime error if pin is NC not connected |
whismanoid | 67:5b8a495dda1c | 171 | m_cs_pin = m_SPI_cs_state; |
whismanoid | 67:5b8a495dda1c | 172 | } |
whismanoid | 53:3d5a3d241a5e | 173 | |
whismanoid | 53:3d5a3d241a5e | 174 | // SPI CPOL = 0 |
whismanoid | 53:3d5a3d241a5e | 175 | // SPI CPHA = 0 |
whismanoid | 53:3d5a3d241a5e | 176 | // SPI MOSI and MISO Data are both stable on Rising edge of SCLK |
whismanoid | 53:3d5a3d241a5e | 177 | // SPI SCLK Idle Low |
whismanoid | 53:3d5a3d241a5e | 178 | m_SPI_dataMode = 0; //SPI_MODE0; // CPOL=0,CPHA=0: Rising Edge stable; SCLK idle Low |
whismanoid | 53:3d5a3d241a5e | 179 | m_spi.format(8,m_SPI_dataMode); // int bits_must_be_8, int mode=0_3 CPOL=0,CPHA=0 |
whismanoid | 53:3d5a3d241a5e | 180 | |
whismanoid | 53:3d5a3d241a5e | 181 | // SPI SCLKMaxMHz = 40 |
whismanoid | 53:3d5a3d241a5e | 182 | // SPI SCLKMinMHz = 0 |
whismanoid | 53:3d5a3d241a5e | 183 | //#define SPI_SCLK_Hz 48000000 // 48MHz |
whismanoid | 53:3d5a3d241a5e | 184 | //#define SPI_SCLK_Hz 24000000 // 24MHz |
whismanoid | 53:3d5a3d241a5e | 185 | //#define SPI_SCLK_Hz 12000000 // 12MHz |
whismanoid | 53:3d5a3d241a5e | 186 | //#define SPI_SCLK_Hz 6000000 // 6MHz |
whismanoid | 53:3d5a3d241a5e | 187 | //#define SPI_SCLK_Hz 4000000 // 4MHz |
whismanoid | 53:3d5a3d241a5e | 188 | //#define SPI_SCLK_Hz 2000000 // 2MHz |
whismanoid | 53:3d5a3d241a5e | 189 | //#define SPI_SCLK_Hz 1000000 // 1MHz |
whismanoid | 61:b4f3051578ef | 190 | m_SPI_SCLK_Hz = 24000000; // platform limit 24MHz; MAX11043 limit is 40MHz |
whismanoid | 53:3d5a3d241a5e | 191 | m_spi.frequency(m_SPI_SCLK_Hz); |
whismanoid | 53:3d5a3d241a5e | 192 | |
whismanoid | 53:3d5a3d241a5e | 193 | // |
whismanoid | 53:3d5a3d241a5e | 194 | // CODE GENERATOR: class constructor definition gpio InputPin (Input to device) initialization |
whismanoid | 53:3d5a3d241a5e | 195 | // |
whismanoid | 53:3d5a3d241a5e | 196 | // CONVRUN Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 197 | m_CONVRUN_pin = 1; // output logic high -- initial value in constructor |
whismanoid | 53:3d5a3d241a5e | 198 | // |
whismanoid | 53:3d5a3d241a5e | 199 | // SHDN Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 200 | m_SHDN_pin = 1; // output logic high -- initial value in constructor |
whismanoid | 53:3d5a3d241a5e | 201 | // |
whismanoid | 53:3d5a3d241a5e | 202 | // DACSTEP Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 203 | m_DACSTEP_pin = 1; // output logic high -- initial value in constructor |
whismanoid | 53:3d5a3d241a5e | 204 | // |
whismanoid | 53:3d5a3d241a5e | 205 | // UP_slash_DWNb Configuration Input to MAX11043 device |
whismanoid | 53:3d5a3d241a5e | 206 | m_UP_slash_DWNb_pin = 1; // output logic high -- initial value in constructor |
whismanoid | 53:3d5a3d241a5e | 207 | // |
whismanoid | 53:3d5a3d241a5e | 208 | // CODE GENERATOR: class constructor definition gpio OutputPin (Output from MAX11043 device) initialization |
whismanoid | 53:3d5a3d241a5e | 209 | // |
whismanoid | 53:3d5a3d241a5e | 210 | // EOC Event Output from device |
whismanoid | 69:989e392cf635 | 211 | // MAX11043 ADC Read operations must be synchronized to EOC End Of Conversion |
whismanoid | 69:989e392cf635 | 212 | #if MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 213 | // MAX11043 EOC End Of Conversion input should be InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 214 | // Workaround using DigitalIn(PinName:EOC_pin) polled to sync with EOC falling edge for ADC reads |
whismanoid | 69:989e392cf635 | 215 | #else // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 216 | // MAX11043 EOC End Of Conversion input is InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 217 | // TODO: onEOCFallingEdge: interrupt handler requires global object extern MAX11043 g_MAX11043_device |
whismanoid | 71:62bcd01ea87f | 218 | // InterruptIn interruptEOC(EOC_pin); // InterruptIn constructor requires PinName, not DigitalIn -- Error: No instance of constructor "mbed::InterruptIn::InterruptIn" matches the argument list in "MAX11043/MAX11043.cpp", Line: 187, Col: 31 |
whismanoid | 69:989e392cf635 | 219 | // TODO: onEOCFallingEdge: replace DigitalIn &EOC_pin with PinName EOC_pin, so that I can create an InterruptIn(PinName:EOC_pin) |
whismanoid | 70:f44a577c9e59 | 220 | extern void onEOCFallingEdge(void); |
whismanoid | 71:62bcd01ea87f | 221 | // interruptEOC.fall(&onEOCFallingEdge); |
whismanoid | 71:62bcd01ea87f | 222 | EOC_pin.fall(&onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 223 | #endif // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 224 | |
whismanoid | 53:3d5a3d241a5e | 225 | } |
whismanoid | 53:3d5a3d241a5e | 226 | |
whismanoid | 69:989e392cf635 | 227 | // MAX11043 ADC Read operations must be synchronized to EOC End Of Conversion |
whismanoid | 69:989e392cf635 | 228 | #if MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 229 | // MAX11043 EOC End Of Conversion input should be InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 230 | // Workaround using DigitalIn(PinName:EOC_pin) polled to sync with EOC falling edge for ADC reads |
whismanoid | 69:989e392cf635 | 231 | #else // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 232 | // MAX11043 EOC End Of Conversion input is InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 233 | // Interrupt Handler: EOC Event Output from device |
whismanoid | 69:989e392cf635 | 234 | void onEOCFallingEdge(void) |
whismanoid | 69:989e392cf635 | 235 | { |
whismanoid | 69:989e392cf635 | 236 | extern MAX11043 g_MAX11043_device; |
whismanoid | 69:989e392cf635 | 237 | g_MAX11043_device.Read_ADCabcd(); |
whismanoid | 69:989e392cf635 | 238 | } |
whismanoid | 69:989e392cf635 | 239 | #endif // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 240 | |
whismanoid | 53:3d5a3d241a5e | 241 | // CODE GENERATOR: class destructor definition |
whismanoid | 53:3d5a3d241a5e | 242 | MAX11043::~MAX11043() |
whismanoid | 53:3d5a3d241a5e | 243 | { |
whismanoid | 53:3d5a3d241a5e | 244 | // do nothing |
whismanoid | 53:3d5a3d241a5e | 245 | } |
whismanoid | 53:3d5a3d241a5e | 246 | |
whismanoid | 53:3d5a3d241a5e | 247 | // CODE GENERATOR: spi_frequency setter definition |
whismanoid | 53:3d5a3d241a5e | 248 | /// set SPI SCLK frequency |
whismanoid | 53:3d5a3d241a5e | 249 | void MAX11043::spi_frequency(int spi_sclk_Hz) |
whismanoid | 53:3d5a3d241a5e | 250 | { |
whismanoid | 53:3d5a3d241a5e | 251 | m_SPI_SCLK_Hz = spi_sclk_Hz; |
whismanoid | 53:3d5a3d241a5e | 252 | m_spi.frequency(m_SPI_SCLK_Hz); |
whismanoid | 53:3d5a3d241a5e | 253 | } |
whismanoid | 53:3d5a3d241a5e | 254 | |
whismanoid | 53:3d5a3d241a5e | 255 | // CODE GENERATOR: omit global g_MAX11043_device |
whismanoid | 53:3d5a3d241a5e | 256 | // CODE GENERATOR: extern function declarations |
whismanoid | 53:3d5a3d241a5e | 257 | // CODE GENERATOR: extern function requirement MAX11043::SPIoutputCS |
whismanoid | 53:3d5a3d241a5e | 258 | // Assert SPI Chip Select |
whismanoid | 53:3d5a3d241a5e | 259 | // SPI chip-select for MAX11043 |
whismanoid | 53:3d5a3d241a5e | 260 | // |
whismanoid | 62:8223a7253c90 | 261 | inline void MAX11043::SPIoutputCS(int isLogicHigh) |
whismanoid | 53:3d5a3d241a5e | 262 | { |
whismanoid | 53:3d5a3d241a5e | 263 | // CODE GENERATOR: extern function definition for function SPIoutputCS |
whismanoid | 53:3d5a3d241a5e | 264 | // CODE GENERATOR: extern function definition for standard SPI interface function SPIoutputCS(int isLogicHigh) |
whismanoid | 53:3d5a3d241a5e | 265 | m_SPI_cs_state = isLogicHigh; |
whismanoid | 67:5b8a495dda1c | 266 | if (m_cs_pin.is_connected()) { // avoid mbed runtime error if pin is NC not connected |
whismanoid | 67:5b8a495dda1c | 267 | m_cs_pin = m_SPI_cs_state; |
whismanoid | 67:5b8a495dda1c | 268 | } |
whismanoid | 53:3d5a3d241a5e | 269 | } |
whismanoid | 53:3d5a3d241a5e | 270 | |
whismanoid | 62:8223a7253c90 | 271 | // CODE GENERATOR: extern function requirement MAX11043::SPIreadWriteWithLowCS |
whismanoid | 62:8223a7253c90 | 272 | // SPI read and write arbitrary number of 8-bit bytes |
whismanoid | 62:8223a7253c90 | 273 | // SPI interface to MAX11043 shift mosiData into MAX11043 DIN |
whismanoid | 62:8223a7253c90 | 274 | // while simultaneously capturing miso data from MAX11043 DOUT |
whismanoid | 62:8223a7253c90 | 275 | // |
whismanoid | 62:8223a7253c90 | 276 | int MAX11043::SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]) |
whismanoid | 62:8223a7253c90 | 277 | { |
whismanoid | 62:8223a7253c90 | 278 | // CODE GENERATOR: extern function definition for function SPIreadWriteWithLowCS |
whismanoid | 63:8f39d21d6157 | 279 | // TODO1: CODE GENERATOR: extern function definition for standard SPI interface function SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]) |
whismanoid | 62:8223a7253c90 | 280 | //size_t byteCount = 4; |
whismanoid | 62:8223a7253c90 | 281 | //static char mosiData[4]; |
whismanoid | 62:8223a7253c90 | 282 | //static char misoData[4]; |
whismanoid | 62:8223a7253c90 | 283 | // |
whismanoid | 62:8223a7253c90 | 284 | // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts() |
whismanoid | 62:8223a7253c90 | 285 | //~ noInterrupts(); |
whismanoid | 62:8223a7253c90 | 286 | // |
whismanoid | 62:8223a7253c90 | 287 | //~ digitalWrite(Scope_Trigger_Pin, LOW); // diagnostic Scope_Trigger_Pin |
whismanoid | 62:8223a7253c90 | 288 | // |
whismanoid | 67:5b8a495dda1c | 289 | if (m_cs_pin.is_connected()) { // avoid mbed runtime error if pin is NC not connected |
whismanoid | 67:5b8a495dda1c | 290 | m_cs_pin = 0; |
whismanoid | 67:5b8a495dda1c | 291 | } |
whismanoid | 62:8223a7253c90 | 292 | unsigned int numBytesTransferred = m_spi.write((char*)mosiData, byteCount, (char*)misoData, byteCount); |
whismanoid | 67:5b8a495dda1c | 293 | if (m_cs_pin.is_connected()) { // avoid mbed runtime error if pin is NC not connected |
whismanoid | 67:5b8a495dda1c | 294 | m_cs_pin = m_SPI_cs_state; |
whismanoid | 67:5b8a495dda1c | 295 | } |
whismanoid | 62:8223a7253c90 | 296 | // |
whismanoid | 62:8223a7253c90 | 297 | //~ digitalWrite(Scope_Trigger_Pin, HIGH); // diagnostic Scope_Trigger_Pin |
whismanoid | 62:8223a7253c90 | 298 | // |
whismanoid | 62:8223a7253c90 | 299 | // Arduino: begin critical section: noInterrupts() masks all interrupt sources; end critical section with interrupts() |
whismanoid | 62:8223a7253c90 | 300 | //~ interrupts(); |
whismanoid | 62:8223a7253c90 | 301 | // Optional Diagnostic function to print SPI transactions |
whismanoid | 62:8223a7253c90 | 302 | if (onSPIprint) |
whismanoid | 62:8223a7253c90 | 303 | { |
whismanoid | 62:8223a7253c90 | 304 | onSPIprint(byteCount, (uint8_t*)mosiData, (uint8_t*)misoData); |
whismanoid | 62:8223a7253c90 | 305 | } |
whismanoid | 62:8223a7253c90 | 306 | return numBytesTransferred; |
whismanoid | 62:8223a7253c90 | 307 | } |
whismanoid | 62:8223a7253c90 | 308 | |
whismanoid | 53:3d5a3d241a5e | 309 | // TODO1: CODE GENERATOR: extern function GPIOoutputSHDN alias SHDNoutputValue |
whismanoid | 53:3d5a3d241a5e | 310 | // CODE GENERATOR: extern function requirement MAX11043::SHDNoutputValue |
whismanoid | 58:2fea32db466b | 311 | // Assert MAX11043 SHDN pin : High = Shut Down, Low = Normal Operation. |
whismanoid | 53:3d5a3d241a5e | 312 | // |
whismanoid | 53:3d5a3d241a5e | 313 | void MAX11043::SHDNoutputValue(int isLogicHigh) |
whismanoid | 53:3d5a3d241a5e | 314 | { |
whismanoid | 53:3d5a3d241a5e | 315 | // CODE GENERATOR: extern function definition for function SHDNoutputValue |
whismanoid | 53:3d5a3d241a5e | 316 | // TODO1: CODE GENERATOR: extern function definition for gpio interface function SHDNoutputValue |
whismanoid | 53:3d5a3d241a5e | 317 | // TODO1: CODE GENERATOR: gpio pin SHDN assuming member function m_SHDN_pin |
whismanoid | 53:3d5a3d241a5e | 318 | // TODO1: CODE GENERATOR: gpio direction output |
whismanoid | 53:3d5a3d241a5e | 319 | // m_SHDN_pin.output(); // only applicable to DigitalInOut |
whismanoid | 53:3d5a3d241a5e | 320 | // TODO1: CODE GENERATOR: gpio function Value |
whismanoid | 53:3d5a3d241a5e | 321 | m_SHDN_pin = isLogicHigh; |
whismanoid | 53:3d5a3d241a5e | 322 | } |
whismanoid | 52:607010f0c54e | 323 | |
whismanoid | 53:3d5a3d241a5e | 324 | // TODO1: CODE GENERATOR: extern function GPIOoutputCONVRUN alias CONVRUNoutputValue |
whismanoid | 53:3d5a3d241a5e | 325 | // CODE GENERATOR: extern function requirement MAX11043::CONVRUNoutputValue |
whismanoid | 58:2fea32db466b | 326 | // Assert MAX11043 CONVRUN pin : High = start continuous conversions on all 4 channels, Low = Idle. |
whismanoid | 53:3d5a3d241a5e | 327 | // |
whismanoid | 53:3d5a3d241a5e | 328 | void MAX11043::CONVRUNoutputValue(int isLogicHigh) |
whismanoid | 53:3d5a3d241a5e | 329 | { |
whismanoid | 53:3d5a3d241a5e | 330 | // CODE GENERATOR: extern function definition for function CONVRUNoutputValue |
whismanoid | 53:3d5a3d241a5e | 331 | // TODO1: CODE GENERATOR: extern function definition for gpio interface function CONVRUNoutputValue |
whismanoid | 53:3d5a3d241a5e | 332 | // TODO1: CODE GENERATOR: gpio pin CONVRUN assuming member function m_CONVRUN_pin |
whismanoid | 53:3d5a3d241a5e | 333 | // TODO1: CODE GENERATOR: gpio direction output |
whismanoid | 53:3d5a3d241a5e | 334 | // m_CONVRUN_pin.output(); // only applicable to DigitalInOut |
whismanoid | 53:3d5a3d241a5e | 335 | // TODO1: CODE GENERATOR: gpio function Value |
whismanoid | 53:3d5a3d241a5e | 336 | m_CONVRUN_pin = isLogicHigh; |
whismanoid | 69:989e392cf635 | 337 | //-------------------------------------------------- |
whismanoid | 69:989e392cf635 | 338 | // MAX11043 ADC Read operations must be synchronized to EOC End Of Conversion |
whismanoid | 69:989e392cf635 | 339 | // EOC# asserts low when new data is available. |
whismanoid | 69:989e392cf635 | 340 | // Initiate a data read prior to the next rising edge of EOC# or the result is overwritten. |
whismanoid | 69:989e392cf635 | 341 | #if MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 342 | // MAX11043 EOC End Of Conversion input should be InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 343 | // Workaround using DigitalIn(PinName:EOC_pin) polled to sync with EOC falling edge for ADC reads |
whismanoid | 69:989e392cf635 | 344 | if (m_CONVRUN_pin) |
whismanoid | 69:989e392cf635 | 345 | { |
whismanoid | 69:989e392cf635 | 346 | // CONVRUN was switched high, EOC# will now begin toggling |
whismanoid | 69:989e392cf635 | 347 | } |
whismanoid | 69:989e392cf635 | 348 | else |
whismanoid | 69:989e392cf635 | 349 | { |
whismanoid | 69:989e392cf635 | 350 | // CONVRUN was switched low, so wait until EOC# returns high |
whismanoid | 69:989e392cf635 | 351 | #warning "MAX11043::Read_ADCabcd() Potential infinite loop if EOC pin not connected" |
whismanoid | 69:989e392cf635 | 352 | // possible infinite loop; need a timeout or futility countdown to escape |
whismanoid | 69:989e392cf635 | 353 | for (int futility_countdown = 100; |
whismanoid | 69:989e392cf635 | 354 | ((futility_countdown > 0) && |
whismanoid | 69:989e392cf635 | 355 | (m_EOC_pin != 1)); |
whismanoid | 69:989e392cf635 | 356 | futility_countdown--) |
whismanoid | 69:989e392cf635 | 357 | { |
whismanoid | 69:989e392cf635 | 358 | // spinlock waiting for logic high pin state (start of new conversion) |
whismanoid | 69:989e392cf635 | 359 | } |
whismanoid | 69:989e392cf635 | 360 | } |
whismanoid | 69:989e392cf635 | 361 | #else // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 362 | // MAX11043 EOC End Of Conversion input is InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 363 | #endif // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 364 | //-------------------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 365 | } |
whismanoid | 53:3d5a3d241a5e | 366 | |
whismanoid | 53:3d5a3d241a5e | 367 | // TODO1: CODE GENERATOR: extern function GPIOoutputDACSTEP alias DACSTEPoutputValue |
whismanoid | 53:3d5a3d241a5e | 368 | // CODE GENERATOR: extern function requirement MAX11043::DACSTEPoutputValue |
whismanoid | 58:2fea32db466b | 369 | // Assert MAX11043 DACSTEP pin : High = Active, Low = Idle. |
whismanoid | 53:3d5a3d241a5e | 370 | // |
whismanoid | 53:3d5a3d241a5e | 371 | void MAX11043::DACSTEPoutputValue(int isLogicHigh) |
whismanoid | 53:3d5a3d241a5e | 372 | { |
whismanoid | 53:3d5a3d241a5e | 373 | // CODE GENERATOR: extern function definition for function DACSTEPoutputValue |
whismanoid | 53:3d5a3d241a5e | 374 | // TODO1: CODE GENERATOR: extern function definition for gpio interface function DACSTEPoutputValue |
whismanoid | 53:3d5a3d241a5e | 375 | // TODO1: CODE GENERATOR: gpio pin DACSTEP assuming member function m_DACSTEP_pin |
whismanoid | 53:3d5a3d241a5e | 376 | // TODO1: CODE GENERATOR: gpio direction output |
whismanoid | 53:3d5a3d241a5e | 377 | // m_DACSTEP_pin.output(); // only applicable to DigitalInOut |
whismanoid | 53:3d5a3d241a5e | 378 | // TODO1: CODE GENERATOR: gpio function Value |
whismanoid | 53:3d5a3d241a5e | 379 | m_DACSTEP_pin = isLogicHigh; |
whismanoid | 53:3d5a3d241a5e | 380 | } |
whismanoid | 53:3d5a3d241a5e | 381 | |
whismanoid | 53:3d5a3d241a5e | 382 | // TODO1: CODE GENERATOR: extern function GPIOoutputUP_slash_DWNb alias UP_slash_DWNboutputValue |
whismanoid | 53:3d5a3d241a5e | 383 | // CODE GENERATOR: extern function requirement MAX11043::UP_slash_DWNboutputValue |
whismanoid | 58:2fea32db466b | 384 | // Assert MAX11043 UP_slash_DWNb pin : High = Up, Low = Down. |
whismanoid | 53:3d5a3d241a5e | 385 | // |
whismanoid | 53:3d5a3d241a5e | 386 | void MAX11043::UP_slash_DWNboutputValue(int isLogicHigh) |
whismanoid | 53:3d5a3d241a5e | 387 | { |
whismanoid | 53:3d5a3d241a5e | 388 | // CODE GENERATOR: extern function definition for function UP_slash_DWNboutputValue |
whismanoid | 53:3d5a3d241a5e | 389 | // TODO1: CODE GENERATOR: extern function definition for gpio interface function UP_slash_DWNboutputValue |
whismanoid | 53:3d5a3d241a5e | 390 | // TODO1: CODE GENERATOR: gpio pin UP_slash_DWNb assuming member function m_UP_slash_DWNb_pin |
whismanoid | 53:3d5a3d241a5e | 391 | // TODO1: CODE GENERATOR: gpio direction output |
whismanoid | 53:3d5a3d241a5e | 392 | // m_UP_slash_DWNb_pin.output(); // only applicable to DigitalInOut |
whismanoid | 53:3d5a3d241a5e | 393 | // TODO1: CODE GENERATOR: gpio function Value |
whismanoid | 53:3d5a3d241a5e | 394 | m_UP_slash_DWNb_pin = isLogicHigh; |
whismanoid | 53:3d5a3d241a5e | 395 | } |
whismanoid | 53:3d5a3d241a5e | 396 | |
whismanoid | 53:3d5a3d241a5e | 397 | // CODE GENERATOR: extern function requirement MAX11043::EOCinputWaitUntilLow |
whismanoid | 53:3d5a3d241a5e | 398 | // Wait for MAX11043 EOC pin low, indicating end of conversion. |
whismanoid | 53:3d5a3d241a5e | 399 | // Required when using any of the InternalClock modes. |
whismanoid | 53:3d5a3d241a5e | 400 | // |
whismanoid | 53:3d5a3d241a5e | 401 | void MAX11043::EOCinputWaitUntilLow() |
whismanoid | 53:3d5a3d241a5e | 402 | { |
whismanoid | 53:3d5a3d241a5e | 403 | // CODE GENERATOR: extern function definition for function EOCinputWaitUntilLow |
whismanoid | 53:3d5a3d241a5e | 404 | // TODO1: CODE GENERATOR: extern function definition for gpio interface function EOCinputWaitUntilLow |
whismanoid | 53:3d5a3d241a5e | 405 | // TODO1: CODE GENERATOR: gpio pin EOC assuming member function m_EOC_pin |
whismanoid | 53:3d5a3d241a5e | 406 | // TODO1: CODE GENERATOR: gpio direction input |
whismanoid | 53:3d5a3d241a5e | 407 | // m_EOC_pin.input(); // only applicable to DigitalInOut |
whismanoid | 53:3d5a3d241a5e | 408 | // TODO1: CODE GENERATOR: gpio function WaitUntilLow |
whismanoid | 53:3d5a3d241a5e | 409 | while (m_EOC_pin != 0) |
whismanoid | 53:3d5a3d241a5e | 410 | { |
whismanoid | 53:3d5a3d241a5e | 411 | // spinlock waiting for logic low pin state |
whismanoid | 53:3d5a3d241a5e | 412 | } |
whismanoid | 53:3d5a3d241a5e | 413 | } |
whismanoid | 53:3d5a3d241a5e | 414 | |
whismanoid | 53:3d5a3d241a5e | 415 | // CODE GENERATOR: extern function requirement MAX11043::EOCinputValue |
whismanoid | 53:3d5a3d241a5e | 416 | // Return the status of the MAX11043 EOC pin. |
whismanoid | 53:3d5a3d241a5e | 417 | // |
whismanoid | 53:3d5a3d241a5e | 418 | int MAX11043::EOCinputValue() |
whismanoid | 53:3d5a3d241a5e | 419 | { |
whismanoid | 53:3d5a3d241a5e | 420 | // CODE GENERATOR: extern function definition for function EOCinputValue |
whismanoid | 53:3d5a3d241a5e | 421 | // TODO1: CODE GENERATOR: extern function definition for gpio interface function EOCinputValue |
whismanoid | 53:3d5a3d241a5e | 422 | // TODO1: CODE GENERATOR: gpio pin EOC assuming member function m_EOC_pin |
whismanoid | 53:3d5a3d241a5e | 423 | // TODO1: CODE GENERATOR: gpio direction input |
whismanoid | 53:3d5a3d241a5e | 424 | // m_EOC_pin.input(); // only applicable to DigitalInOut |
whismanoid | 53:3d5a3d241a5e | 425 | // TODO1: CODE GENERATOR: gpio function Value |
whismanoid | 53:3d5a3d241a5e | 426 | return m_EOC_pin.read(); |
whismanoid | 53:3d5a3d241a5e | 427 | } |
whismanoid | 53:3d5a3d241a5e | 428 | |
whismanoid | 53:3d5a3d241a5e | 429 | // CODE GENERATOR: class member function definitions |
whismanoid | 53:3d5a3d241a5e | 430 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 431 | // Menu item '!' |
whismanoid | 53:3d5a3d241a5e | 432 | // Initialize device |
whismanoid | 53:3d5a3d241a5e | 433 | // @return 1 on success; 0 on failure |
whismanoid | 53:3d5a3d241a5e | 434 | uint8_t MAX11043::Init(void) |
whismanoid | 53:3d5a3d241a5e | 435 | { |
whismanoid | 53:3d5a3d241a5e | 436 | |
whismanoid | 53:3d5a3d241a5e | 437 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 438 | // reference voltage, in Volts |
whismanoid | 59:47538bcf6cda | 439 | VRef = 2.500; |
whismanoid | 59:47538bcf6cda | 440 | |
whismanoid | 59:47538bcf6cda | 441 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 442 | // shadow of register config CMD_0010_0010_d16_Rd08_Configuration |
whismanoid | 59:47538bcf6cda | 443 | config = 0x6000; |
whismanoid | 59:47538bcf6cda | 444 | |
whismanoid | 59:47538bcf6cda | 445 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 446 | // shadow of register status CMD_0001_1110_d8_Rd07_Status |
whismanoid | 59:47538bcf6cda | 447 | status = 0x00; |
whismanoid | 53:3d5a3d241a5e | 448 | |
whismanoid | 53:3d5a3d241a5e | 449 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 450 | // shadow of register ADCa CMD_0000_0010_d16o8_Rd00_ADCa |
whismanoid | 59:47538bcf6cda | 451 | adca = 0x0000; |
whismanoid | 53:3d5a3d241a5e | 452 | |
whismanoid | 53:3d5a3d241a5e | 453 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 454 | // shadow of register ADCb CMD_0000_0110_d16o8_Rd01_ADCb |
whismanoid | 59:47538bcf6cda | 455 | adcb = 0x0000; |
whismanoid | 59:47538bcf6cda | 456 | |
whismanoid | 59:47538bcf6cda | 457 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 458 | // shadow of register ADCc CMD_0000_1010_d16o8_Rd02_ADCc |
whismanoid | 59:47538bcf6cda | 459 | adcc = 0x0000; |
whismanoid | 59:47538bcf6cda | 460 | |
whismanoid | 59:47538bcf6cda | 461 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 462 | // shadow of register ADCd CMD_0000_1110_d16o8_Rd03_ADCd |
whismanoid | 59:47538bcf6cda | 463 | adcd = 0x0000; |
whismanoid | 53:3d5a3d241a5e | 464 | |
whismanoid | 53:3d5a3d241a5e | 465 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 466 | // init (based on old EV kit GUI) |
whismanoid | 53:3d5a3d241a5e | 467 | #warning "Not Implemented Yet: MAX11043::Init init..." |
whismanoid | 53:3d5a3d241a5e | 468 | // bool bOpResult = false; |
whismanoid | 53:3d5a3d241a5e | 469 | // String FWVersionString = "00"; |
whismanoid | 53:3d5a3d241a5e | 470 | // bool bDemoMode = true; |
whismanoid | 53:3d5a3d241a5e | 471 | // int scan_resolution = 0; |
whismanoid | 53:3d5a3d241a5e | 472 | // int scan_channels = 0; |
whismanoid | 53:3d5a3d241a5e | 473 | // int scan_bits = 0; |
whismanoid | 53:3d5a3d241a5e | 474 | // int sampleRateFactore = 0; |
whismanoid | 53:3d5a3d241a5e | 475 | // double sampleRate = 0; |
whismanoid | 53:3d5a3d241a5e | 476 | // unsigned long banks_requested = 0; |
whismanoid | 53:3d5a3d241a5e | 477 | // bool bScanMode = 0; |
whismanoid | 53:3d5a3d241a5e | 478 | |
whismanoid | 53:3d5a3d241a5e | 479 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 480 | // Device ID Validation -- not used, no device ID register |
whismanoid | 53:3d5a3d241a5e | 481 | #warning "Not Implemented Yet: MAX11043::Init Device ID Validation..." |
whismanoid | 53:3d5a3d241a5e | 482 | // const uint32_t part_id_expect = 0x000F02; |
whismanoid | 53:3d5a3d241a5e | 483 | // uint32_t part_id_readback; |
whismanoid | 53:3d5a3d241a5e | 484 | // RegRead(xxxxxxxxxxxxCMD_r001_0001_xxxx_xxxx_xxxx_xxxx_xxxx_xddd_PART_ID, &part_id_readback); |
whismanoid | 53:3d5a3d241a5e | 485 | // if (part_id_readback != part_id_expect) return 0; |
whismanoid | 53:3d5a3d241a5e | 486 | |
whismanoid | 53:3d5a3d241a5e | 487 | //---------------------------------------- |
whismanoid | 58:2fea32db466b | 488 | // Active-High Shutdown Input. Drive high to shut down the MAX11043. |
whismanoid | 58:2fea32db466b | 489 | SHDNoutputValue(0); // SHDN Inactive |
whismanoid | 58:2fea32db466b | 490 | |
whismanoid | 58:2fea32db466b | 491 | //---------------------------------------- |
whismanoid | 58:2fea32db466b | 492 | // Convert Run. Drive high to start continuous conversions on all 4 channels. The device is idle when |
whismanoid | 58:2fea32db466b | 493 | // CONVRUN is low. |
whismanoid | 58:2fea32db466b | 494 | CONVRUNoutputValue(0); // CONVRUN Idle |
whismanoid | 58:2fea32db466b | 495 | |
whismanoid | 58:2fea32db466b | 496 | //---------------------------------------- |
whismanoid | 58:2fea32db466b | 497 | // DAC Step Input. Drive high to move the DAC output in the direction of UP/DWN on the next rising |
whismanoid | 58:2fea32db466b | 498 | // edge of the system clock. |
whismanoid | 58:2fea32db466b | 499 | DACSTEPoutputValue(0); // DACSTEP Idle |
whismanoid | 58:2fea32db466b | 500 | |
whismanoid | 58:2fea32db466b | 501 | //---------------------------------------- |
whismanoid | 58:2fea32db466b | 502 | // DAC Step Direction Select. Drive high to step up, drive low to step down when DACSTEP is toggled. |
whismanoid | 58:2fea32db466b | 503 | UP_slash_DWNboutputValue(0); // UP/DWN# Down |
whismanoid | 58:2fea32db466b | 504 | |
whismanoid | 58:2fea32db466b | 505 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 506 | // success |
whismanoid | 53:3d5a3d241a5e | 507 | return 1; |
whismanoid | 53:3d5a3d241a5e | 508 | } |
whismanoid | 53:3d5a3d241a5e | 509 | |
whismanoid | 53:3d5a3d241a5e | 510 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 511 | // Write a MAX11043 register. |
whismanoid | 53:3d5a3d241a5e | 512 | // |
whismanoid | 57:1c9da8e90737 | 513 | // CMDOP_1aaa_aaaa_ReadRegister bit is cleared 0 indicating a write operation. |
whismanoid | 53:3d5a3d241a5e | 514 | // |
whismanoid | 53:3d5a3d241a5e | 515 | // MAX11043 register length can be determined by function RegSize. |
whismanoid | 53:3d5a3d241a5e | 516 | // |
whismanoid | 53:3d5a3d241a5e | 517 | // For 8-bit register size: |
whismanoid | 53:3d5a3d241a5e | 518 | // |
whismanoid | 53:3d5a3d241a5e | 519 | // SPI 16-bit transfer |
whismanoid | 53:3d5a3d241a5e | 520 | // |
whismanoid | 53:3d5a3d241a5e | 521 | // SPI MOSI = 0aaa_aaaa_dddd_dddd |
whismanoid | 53:3d5a3d241a5e | 522 | // |
whismanoid | 53:3d5a3d241a5e | 523 | // SPI MISO = xxxx_xxxx_xxxx_xxxx |
whismanoid | 53:3d5a3d241a5e | 524 | // |
whismanoid | 53:3d5a3d241a5e | 525 | // For 16-bit register size: |
whismanoid | 53:3d5a3d241a5e | 526 | // |
whismanoid | 53:3d5a3d241a5e | 527 | // SPI 24-bit or 32-bit transfer |
whismanoid | 53:3d5a3d241a5e | 528 | // |
whismanoid | 53:3d5a3d241a5e | 529 | // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd |
whismanoid | 53:3d5a3d241a5e | 530 | // |
whismanoid | 53:3d5a3d241a5e | 531 | // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx |
whismanoid | 53:3d5a3d241a5e | 532 | // |
whismanoid | 53:3d5a3d241a5e | 533 | // For 24-bit register size: |
whismanoid | 53:3d5a3d241a5e | 534 | // |
whismanoid | 53:3d5a3d241a5e | 535 | // SPI 32-bit transfer |
whismanoid | 53:3d5a3d241a5e | 536 | // |
whismanoid | 53:3d5a3d241a5e | 537 | // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd |
whismanoid | 53:3d5a3d241a5e | 538 | // |
whismanoid | 53:3d5a3d241a5e | 539 | // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx |
whismanoid | 53:3d5a3d241a5e | 540 | // |
whismanoid | 53:3d5a3d241a5e | 541 | // @return 1 on success; 0 on failure |
whismanoid | 53:3d5a3d241a5e | 542 | uint8_t MAX11043::RegWrite(MAX11043_CMD_enum_t commandByte, uint32_t regData) |
whismanoid | 53:3d5a3d241a5e | 543 | { |
whismanoid | 53:3d5a3d241a5e | 544 | |
whismanoid | 53:3d5a3d241a5e | 545 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 546 | // switch based on register address szie RegSize(commandByte) |
whismanoid | 57:1c9da8e90737 | 547 | //commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMDOP_0aaa_aa10_ReadRegister) & 0xFF); |
whismanoid | 53:3d5a3d241a5e | 548 | switch(RegSize(commandByte)) |
whismanoid | 53:3d5a3d241a5e | 549 | { |
whismanoid | 53:3d5a3d241a5e | 550 | case 8: // 8-bit register size |
whismanoid | 53:3d5a3d241a5e | 551 | { |
whismanoid | 63:8f39d21d6157 | 552 | // SPI 8+8 = 16-bit transfer |
whismanoid | 63:8f39d21d6157 | 553 | // 1234 5678 ___[1]_16 |
whismanoid | 63:8f39d21d6157 | 554 | // SPI MOSI = 0aaa_aaaa_dddd_dddd ... _0000 |
whismanoid | 63:8f39d21d6157 | 555 | // SPI MISO = xxxx_xxxx_xxxx_xxxx ... _xxxx |
whismanoid | 63:8f39d21d6157 | 556 | size_t byteCount = 1 + 1; |
whismanoid | 63:8f39d21d6157 | 557 | uint8_t mosiData[2]; |
whismanoid | 63:8f39d21d6157 | 558 | uint8_t misoData[2]; |
whismanoid | 63:8f39d21d6157 | 559 | mosiData[0] = commandByte; |
whismanoid | 63:8f39d21d6157 | 560 | mosiData[1] = regData; |
whismanoid | 63:8f39d21d6157 | 561 | // SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]); |
whismanoid | 63:8f39d21d6157 | 562 | SPIreadWriteWithLowCS(byteCount, mosiData, misoData); |
whismanoid | 63:8f39d21d6157 | 563 | // TODO: cache CMD_0101_0100_d8_Wr15_FilterCAddress |
whismanoid | 63:8f39d21d6157 | 564 | // if (commandByte == CMD_0101_0100_d8_Wr15_FilterCAddress) { |
whismanoid | 63:8f39d21d6157 | 565 | // FilterCAddress = regData; |
whismanoid | 63:8f39d21d6157 | 566 | // } |
whismanoid | 63:8f39d21d6157 | 567 | // TODO: cache CMD_0110_0000_d8_Wr18_FlashMode |
whismanoid | 63:8f39d21d6157 | 568 | // if (commandByte == CMD_0110_0000_d8_Wr18_FlashMode) { |
whismanoid | 63:8f39d21d6157 | 569 | // FlashMode = regData; |
whismanoid | 63:8f39d21d6157 | 570 | // } |
whismanoid | 53:3d5a3d241a5e | 571 | } |
whismanoid | 53:3d5a3d241a5e | 572 | break; |
whismanoid | 53:3d5a3d241a5e | 573 | case 16: // 16-bit register size |
whismanoid | 63:8f39d21d6157 | 574 | #warning "Not Verified Yet: MAX11043::RegWrite 16-bit" |
whismanoid | 53:3d5a3d241a5e | 575 | { |
whismanoid | 63:8f39d21d6157 | 576 | // SPI 8+16 = 24-bit transfer |
whismanoid | 63:8f39d21d6157 | 577 | // 1234 5678 ___[1]_16 ___[2]_24 |
whismanoid | 63:8f39d21d6157 | 578 | // SPI MOSI = 0aaa_aaaa_dddd_dddd_dddd_dddd ... _0000 |
whismanoid | 63:8f39d21d6157 | 579 | // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx ... _xxxx |
whismanoid | 63:8f39d21d6157 | 580 | size_t byteCount = 1 + 2; |
whismanoid | 63:8f39d21d6157 | 581 | uint8_t mosiData[3]; |
whismanoid | 63:8f39d21d6157 | 582 | uint8_t misoData[3]; |
whismanoid | 63:8f39d21d6157 | 583 | mosiData[0] = commandByte; |
whismanoid | 63:8f39d21d6157 | 584 | mosiData[1] = (uint8_t)((regData >> 8) & 0xFF); |
whismanoid | 63:8f39d21d6157 | 585 | mosiData[2] = (uint8_t)((regData >> 0) & 0xFF); |
whismanoid | 63:8f39d21d6157 | 586 | // SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]); |
whismanoid | 63:8f39d21d6157 | 587 | SPIreadWriteWithLowCS(byteCount, mosiData, misoData); |
whismanoid | 63:8f39d21d6157 | 588 | // cache CMD_0010_0000_d16_Wr08_Configuration |
whismanoid | 63:8f39d21d6157 | 589 | if (commandByte == CMD_0010_0000_d16_Wr08_Configuration) { |
whismanoid | 63:8f39d21d6157 | 590 | config = regData; |
whismanoid | 63:8f39d21d6157 | 591 | } |
whismanoid | 63:8f39d21d6157 | 592 | // TODO: cache CMD_0010_0100_d16_Wr09_DAC |
whismanoid | 63:8f39d21d6157 | 593 | // TODO: cache CMD_0010_1000_d16_Wr0A_DACStep |
whismanoid | 63:8f39d21d6157 | 594 | // TODO: cache CMD_0010_1100_d16_Wr0B_DACHDACL |
whismanoid | 63:8f39d21d6157 | 595 | // TODO: cache CMD_0011_0000_d16_Wr0C_ConfigA |
whismanoid | 63:8f39d21d6157 | 596 | // TODO: cache CMD_0011_0100_d16_Wr0D_ConfigB |
whismanoid | 63:8f39d21d6157 | 597 | // TODO: cache CMD_0011_1000_d16_Wr0E_ConfigC |
whismanoid | 63:8f39d21d6157 | 598 | // TODO: cache CMD_0011_1100_d16_Wr0F_ConfigD |
whismanoid | 63:8f39d21d6157 | 599 | // TODO: cache CMD_0100_0000_d16_Wr10_Reference |
whismanoid | 63:8f39d21d6157 | 600 | // TODO: cache CMD_0100_0100_d16_Wr11_AGain |
whismanoid | 63:8f39d21d6157 | 601 | // TODO: cache CMD_0100_1000_d16_Wr12_BGain |
whismanoid | 63:8f39d21d6157 | 602 | // TODO: cache CMD_0100_1100_d16_Wr13_CGain |
whismanoid | 63:8f39d21d6157 | 603 | // TODO: cache CMD_0101_0000_d16_Wr14_DGain |
whismanoid | 63:8f39d21d6157 | 604 | // TODO: cache CMD_0110_0100_d16_Wr19_FlashAddr |
whismanoid | 63:8f39d21d6157 | 605 | // TODO: cache CMD_0110_1000_d16_Wr1A_FlashDataIn |
whismanoid | 53:3d5a3d241a5e | 606 | } |
whismanoid | 53:3d5a3d241a5e | 607 | break; |
whismanoid | 63:8f39d21d6157 | 608 | case 32: // 32-bit register size |
whismanoid | 63:8f39d21d6157 | 609 | #warning "Not Verified Yet: MAX11043::RegWrite 32-bit" |
whismanoid | 53:3d5a3d241a5e | 610 | { |
whismanoid | 63:8f39d21d6157 | 611 | // SPI 8+32 = 40-bit transfer |
whismanoid | 63:8f39d21d6157 | 612 | // 1234 5678 ___[1]_16 ___[2]_24 ___[3]_32 ___[4]_40 |
whismanoid | 63:8f39d21d6157 | 613 | // SPI MOSI = 1aaa_aaaa_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _0000 |
whismanoid | 63:8f39d21d6157 | 614 | // SPI MISO = xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx_xxxx ... _xxxx |
whismanoid | 63:8f39d21d6157 | 615 | // |
whismanoid | 63:8f39d21d6157 | 616 | size_t byteCount = 1 + (2 * 2); |
whismanoid | 63:8f39d21d6157 | 617 | uint8_t mosiData[5]; |
whismanoid | 63:8f39d21d6157 | 618 | uint8_t misoData[5]; |
whismanoid | 63:8f39d21d6157 | 619 | mosiData[0] = commandByte; |
whismanoid | 63:8f39d21d6157 | 620 | mosiData[1] = (uint8_t)((regData >> 24) & 0xFF); |
whismanoid | 63:8f39d21d6157 | 621 | mosiData[2] = (uint8_t)((regData >> 16) & 0xFF); |
whismanoid | 63:8f39d21d6157 | 622 | mosiData[3] = (uint8_t)((regData >> 8) & 0xFF); |
whismanoid | 63:8f39d21d6157 | 623 | mosiData[4] = (uint8_t)((regData >> 0) & 0xFF); |
whismanoid | 63:8f39d21d6157 | 624 | // SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]); |
whismanoid | 63:8f39d21d6157 | 625 | SPIreadWriteWithLowCS(byteCount, mosiData, misoData); |
whismanoid | 63:8f39d21d6157 | 626 | // TODO: cache CMD_0101_1000_d32_Wr16_FilterCDataOut |
whismanoid | 63:8f39d21d6157 | 627 | // if (commandByte == CMD_0101_1000_d32_Wr16_FilterCDataOut) { |
whismanoid | 63:8f39d21d6157 | 628 | // FilterCDataOut = regData; |
whismanoid | 63:8f39d21d6157 | 629 | // } |
whismanoid | 63:8f39d21d6157 | 630 | // TODO: cache CMD_0101_1100_d32_Wr17_FilterCDataIn |
whismanoid | 63:8f39d21d6157 | 631 | // if (commandByte == CMD_0101_1000_d32_Wr16_FilterCDataOut) { |
whismanoid | 63:8f39d21d6157 | 632 | // FilterCDataOut = regData; |
whismanoid | 63:8f39d21d6157 | 633 | // } |
whismanoid | 53:3d5a3d241a5e | 634 | } |
whismanoid | 53:3d5a3d241a5e | 635 | break; |
whismanoid | 53:3d5a3d241a5e | 636 | } |
whismanoid | 53:3d5a3d241a5e | 637 | |
whismanoid | 53:3d5a3d241a5e | 638 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 639 | // success |
whismanoid | 53:3d5a3d241a5e | 640 | return 1; |
whismanoid | 53:3d5a3d241a5e | 641 | } |
whismanoid | 53:3d5a3d241a5e | 642 | |
whismanoid | 53:3d5a3d241a5e | 643 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 644 | // Read an 8-bit MAX11043 register |
whismanoid | 53:3d5a3d241a5e | 645 | // |
whismanoid | 57:1c9da8e90737 | 646 | // CMDOP_1aaa_aaaa_ReadRegister bit is set 1 indicating a read operation. |
whismanoid | 53:3d5a3d241a5e | 647 | // |
whismanoid | 53:3d5a3d241a5e | 648 | // MAX11043 register length can be determined by function RegSize. |
whismanoid | 53:3d5a3d241a5e | 649 | // |
whismanoid | 53:3d5a3d241a5e | 650 | // For 8-bit register size: |
whismanoid | 53:3d5a3d241a5e | 651 | // |
whismanoid | 53:3d5a3d241a5e | 652 | // SPI 16-bit transfer |
whismanoid | 53:3d5a3d241a5e | 653 | // |
whismanoid | 53:3d5a3d241a5e | 654 | // SPI MOSI = 1aaa_aaaa_0000_0000 |
whismanoid | 53:3d5a3d241a5e | 655 | // |
whismanoid | 53:3d5a3d241a5e | 656 | // SPI MISO = xxxx_xxxx_dddd_dddd |
whismanoid | 53:3d5a3d241a5e | 657 | // |
whismanoid | 53:3d5a3d241a5e | 658 | // For 16-bit register size: |
whismanoid | 53:3d5a3d241a5e | 659 | // |
whismanoid | 53:3d5a3d241a5e | 660 | // SPI 24-bit or 32-bit transfer |
whismanoid | 53:3d5a3d241a5e | 661 | // |
whismanoid | 53:3d5a3d241a5e | 662 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000 |
whismanoid | 53:3d5a3d241a5e | 663 | // |
whismanoid | 53:3d5a3d241a5e | 664 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd |
whismanoid | 53:3d5a3d241a5e | 665 | // |
whismanoid | 53:3d5a3d241a5e | 666 | // For 24-bit register size: |
whismanoid | 53:3d5a3d241a5e | 667 | // |
whismanoid | 53:3d5a3d241a5e | 668 | // SPI 32-bit transfer |
whismanoid | 53:3d5a3d241a5e | 669 | // |
whismanoid | 53:3d5a3d241a5e | 670 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000 |
whismanoid | 53:3d5a3d241a5e | 671 | // |
whismanoid | 53:3d5a3d241a5e | 672 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd |
whismanoid | 53:3d5a3d241a5e | 673 | // |
whismanoid | 53:3d5a3d241a5e | 674 | // |
whismanoid | 53:3d5a3d241a5e | 675 | // @return 1 on success; 0 on failure |
whismanoid | 53:3d5a3d241a5e | 676 | uint8_t MAX11043::RegRead(MAX11043_CMD_enum_t commandByte, uint32_t* ptrRegData) |
whismanoid | 53:3d5a3d241a5e | 677 | { |
whismanoid | 53:3d5a3d241a5e | 678 | |
whismanoid | 53:3d5a3d241a5e | 679 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 680 | // switch based on register address szie RegSize(regAddress) |
whismanoid | 57:1c9da8e90737 | 681 | //commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMDOP_0aaa_aa10_ReadRegister) & 0xFF); |
whismanoid | 53:3d5a3d241a5e | 682 | switch(RegSize(commandByte)) |
whismanoid | 53:3d5a3d241a5e | 683 | { |
whismanoid | 53:3d5a3d241a5e | 684 | case 8: // 8-bit register size |
whismanoid | 53:3d5a3d241a5e | 685 | { |
whismanoid | 60:d1d1eaa90fb7 | 686 | // SPI 8+8 = 16-bit transfer |
whismanoid | 62:8223a7253c90 | 687 | // 1234 5678 ___[1]_16 |
whismanoid | 63:8f39d21d6157 | 688 | // SPI MOSI = 1aaa_aaaa_0000_0000 ... _0000 |
whismanoid | 63:8f39d21d6157 | 689 | // SPI MISO = xxxx_xxxx_dddd_dddd ... _xxxx |
whismanoid | 63:8f39d21d6157 | 690 | size_t byteCount = 1 + 1; |
whismanoid | 63:8f39d21d6157 | 691 | uint8_t mosiData[2]; |
whismanoid | 63:8f39d21d6157 | 692 | uint8_t misoData[2]; |
whismanoid | 63:8f39d21d6157 | 693 | mosiData[0] = CMDOP_0aaa_aa10_ReadRegister | commandByte; |
whismanoid | 63:8f39d21d6157 | 694 | mosiData[1] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 63:8f39d21d6157 | 695 | // SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]); |
whismanoid | 63:8f39d21d6157 | 696 | SPIreadWriteWithLowCS(byteCount, mosiData, misoData); |
whismanoid | 63:8f39d21d6157 | 697 | if (ptrRegData) { (*ptrRegData) = misoData[1]; } |
whismanoid | 59:47538bcf6cda | 698 | if (commandByte == CMD_0001_1110_d8_Rd07_Status) { |
whismanoid | 59:47538bcf6cda | 699 | // TODO1: update status |
whismanoid | 63:8f39d21d6157 | 700 | status = misoData[1]; |
whismanoid | 59:47538bcf6cda | 701 | } |
whismanoid | 53:3d5a3d241a5e | 702 | } |
whismanoid | 53:3d5a3d241a5e | 703 | break; |
whismanoid | 53:3d5a3d241a5e | 704 | case 16: // 16-bit register size |
whismanoid | 63:8f39d21d6157 | 705 | #warning "Not Verified Yet: MAX11043::RegRead 16-bit" |
whismanoid | 53:3d5a3d241a5e | 706 | { |
whismanoid | 60:d1d1eaa90fb7 | 707 | // SPI 8+16 = 24-bit transfer |
whismanoid | 62:8223a7253c90 | 708 | // 1234 5678 ___[1]_16 ___[2]_24 |
whismanoid | 60:d1d1eaa90fb7 | 709 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000 ... _0000 |
whismanoid | 60:d1d1eaa90fb7 | 710 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd ... _xxxx |
whismanoid | 63:8f39d21d6157 | 711 | size_t byteCount = 1 + 2; |
whismanoid | 63:8f39d21d6157 | 712 | uint8_t mosiData[3]; |
whismanoid | 63:8f39d21d6157 | 713 | uint8_t misoData[3]; |
whismanoid | 63:8f39d21d6157 | 714 | mosiData[0] = CMDOP_0aaa_aa10_ReadRegister | commandByte; |
whismanoid | 63:8f39d21d6157 | 715 | mosiData[1] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 63:8f39d21d6157 | 716 | mosiData[2] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 63:8f39d21d6157 | 717 | // SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]); |
whismanoid | 63:8f39d21d6157 | 718 | SPIreadWriteWithLowCS(byteCount, mosiData, misoData); |
whismanoid | 63:8f39d21d6157 | 719 | if (ptrRegData) { (*ptrRegData) = (misoData[1] << 8) | misoData[2]; } |
whismanoid | 59:47538bcf6cda | 720 | if (commandByte == CMD_0010_0010_d16_Rd08_Configuration) { |
whismanoid | 59:47538bcf6cda | 721 | // TODO1: update config |
whismanoid | 63:8f39d21d6157 | 722 | config = (misoData[1] << 8) | misoData[2]; |
whismanoid | 59:47538bcf6cda | 723 | } |
whismanoid | 59:47538bcf6cda | 724 | if (commandByte == CMD_0000_0010_d16o8_Rd00_ADCa) { |
whismanoid | 59:47538bcf6cda | 725 | // TODO1: update adca |
whismanoid | 63:8f39d21d6157 | 726 | adca = (misoData[1] << 8) | misoData[2]; |
whismanoid | 59:47538bcf6cda | 727 | } |
whismanoid | 59:47538bcf6cda | 728 | if (commandByte == CMD_0000_0110_d16o8_Rd01_ADCb) { |
whismanoid | 59:47538bcf6cda | 729 | // TODO1: update adcb |
whismanoid | 63:8f39d21d6157 | 730 | adcb = (misoData[1] << 8) | misoData[2]; |
whismanoid | 59:47538bcf6cda | 731 | } |
whismanoid | 59:47538bcf6cda | 732 | if (commandByte == CMD_0000_1010_d16o8_Rd02_ADCc) { |
whismanoid | 59:47538bcf6cda | 733 | // TODO1: update adcc |
whismanoid | 63:8f39d21d6157 | 734 | adcc = (misoData[1] << 8) | misoData[2]; |
whismanoid | 59:47538bcf6cda | 735 | } |
whismanoid | 59:47538bcf6cda | 736 | if (commandByte == CMD_0000_1110_d16o8_Rd03_ADCd) { |
whismanoid | 59:47538bcf6cda | 737 | // TODO1: update adcd |
whismanoid | 63:8f39d21d6157 | 738 | adcd = (misoData[1] << 8) | misoData[2]; |
whismanoid | 59:47538bcf6cda | 739 | } |
whismanoid | 53:3d5a3d241a5e | 740 | } |
whismanoid | 53:3d5a3d241a5e | 741 | break; |
whismanoid | 53:3d5a3d241a5e | 742 | case 24: // 24-bit register size |
whismanoid | 53:3d5a3d241a5e | 743 | { |
whismanoid | 60:d1d1eaa90fb7 | 744 | // SPI 8+24 = 32-bit transfer |
whismanoid | 62:8223a7253c90 | 745 | // 1234 5678 ___[1]_16 ___[2]_24 ___[3]_32 |
whismanoid | 63:8f39d21d6157 | 746 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000 ... _0000 |
whismanoid | 63:8f39d21d6157 | 747 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx |
whismanoid | 63:8f39d21d6157 | 748 | size_t byteCount = 1 + 3; |
whismanoid | 63:8f39d21d6157 | 749 | uint8_t mosiData[4]; |
whismanoid | 63:8f39d21d6157 | 750 | uint8_t misoData[4]; |
whismanoid | 63:8f39d21d6157 | 751 | mosiData[0] = CMDOP_0aaa_aa10_ReadRegister | commandByte; |
whismanoid | 63:8f39d21d6157 | 752 | mosiData[1] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 63:8f39d21d6157 | 753 | mosiData[2] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 63:8f39d21d6157 | 754 | mosiData[3] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 63:8f39d21d6157 | 755 | // SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]); |
whismanoid | 63:8f39d21d6157 | 756 | SPIreadWriteWithLowCS(byteCount, mosiData, misoData); |
whismanoid | 63:8f39d21d6157 | 757 | if (ptrRegData) { (*ptrRegData) = (misoData[1] << 16) | (misoData[2] << 8) | misoData[3]; } |
whismanoid | 59:47538bcf6cda | 758 | if (commandByte == CMD_0000_0010_d16o8_Rd00_ADCa) { |
whismanoid | 59:47538bcf6cda | 759 | // TODO1: update adca |
whismanoid | 63:8f39d21d6157 | 760 | adca = (misoData[1] << 16) | (misoData[2] << 8) | misoData[3]; |
whismanoid | 59:47538bcf6cda | 761 | } |
whismanoid | 59:47538bcf6cda | 762 | if (commandByte == CMD_0000_0110_d16o8_Rd01_ADCb) { |
whismanoid | 59:47538bcf6cda | 763 | // TODO1: update adcb |
whismanoid | 63:8f39d21d6157 | 764 | adcb = (misoData[1] << 16) | (misoData[2] << 8) | misoData[3]; |
whismanoid | 59:47538bcf6cda | 765 | } |
whismanoid | 59:47538bcf6cda | 766 | if (commandByte == CMD_0000_1010_d16o8_Rd02_ADCc) { |
whismanoid | 59:47538bcf6cda | 767 | // TODO1: update adcc |
whismanoid | 63:8f39d21d6157 | 768 | adcc = (misoData[1] << 16) | (misoData[2] << 8) | misoData[3]; |
whismanoid | 59:47538bcf6cda | 769 | } |
whismanoid | 59:47538bcf6cda | 770 | if (commandByte == CMD_0000_1110_d16o8_Rd03_ADCd) { |
whismanoid | 59:47538bcf6cda | 771 | // TODO1: update adcd |
whismanoid | 63:8f39d21d6157 | 772 | adcd = (misoData[1] << 16) | (misoData[2] << 8) | misoData[3]; |
whismanoid | 59:47538bcf6cda | 773 | } |
whismanoid | 59:47538bcf6cda | 774 | } |
whismanoid | 59:47538bcf6cda | 775 | break; |
whismanoid | 63:8f39d21d6157 | 776 | case 32: // 32-bit register size CMD_0001_0010_d16o8_d16o8_Rd04_ADCab, CMD_0001_0110_d16o8_d16o8_Rd05_ADCcd |
whismanoid | 59:47538bcf6cda | 777 | // |
whismanoid | 63:8f39d21d6157 | 778 | #warning "Not Implemented Yet: MAX11043::RegRead 32-bit CMD_0001_0010_d16o8_d16o8_Rd04_ADCab" |
whismanoid | 63:8f39d21d6157 | 779 | // TODO: support long SPI read CMD_0001_0010_d16o8_d16o8_Rd04_ADCab |
whismanoid | 59:47538bcf6cda | 780 | // %SW 0x12 (0 0) (0 0) -- for 16-bit read A,B |
whismanoid | 59:47538bcf6cda | 781 | // update adca, adcb |
whismanoid | 59:47538bcf6cda | 782 | // |
whismanoid | 63:8f39d21d6157 | 783 | // TODO: support long SPI read CMD_0001_0110_d16o8_d16o8_Rd05_ADCcd |
whismanoid | 59:47538bcf6cda | 784 | // %SW 0x16 (0 0) (0 0) -- for 16-bit read C,D |
whismanoid | 59:47538bcf6cda | 785 | // update adcc, adcd |
whismanoid | 59:47538bcf6cda | 786 | // |
whismanoid | 59:47538bcf6cda | 787 | { |
whismanoid | 60:d1d1eaa90fb7 | 788 | // SPI 8+32 = 40-bit transfer |
whismanoid | 62:8223a7253c90 | 789 | // 1234 5678 ___[1]_16 ___[2]_24 ___[3]_32 ___[4]_40 |
whismanoid | 60:d1d1eaa90fb7 | 790 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000 |
whismanoid | 60:d1d1eaa90fb7 | 791 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx |
whismanoid | 62:8223a7253c90 | 792 | size_t byteCount = 1 + (2 * 2); |
whismanoid | 62:8223a7253c90 | 793 | uint8_t mosiData[5]; |
whismanoid | 62:8223a7253c90 | 794 | uint8_t misoData[5]; |
whismanoid | 62:8223a7253c90 | 795 | mosiData[0] = CMDOP_0aaa_aa10_ReadRegister | commandByte; |
whismanoid | 62:8223a7253c90 | 796 | mosiData[1] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 797 | mosiData[2] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 798 | mosiData[3] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 799 | mosiData[4] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 800 | // SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]); |
whismanoid | 62:8223a7253c90 | 801 | SPIreadWriteWithLowCS(byteCount, mosiData, misoData); |
whismanoid | 62:8223a7253c90 | 802 | if (ptrRegData) { (*ptrRegData) = (misoData[1] << 8) | misoData[2]; } |
whismanoid | 63:8f39d21d6157 | 803 | if (commandByte == CMD_0001_0010_d16o8_d16o8_Rd04_ADCab) { |
whismanoid | 59:47538bcf6cda | 804 | // TODO1: update adca |
whismanoid | 62:8223a7253c90 | 805 | adca = (misoData[1] << 8) | misoData[2]; |
whismanoid | 59:47538bcf6cda | 806 | // TODO1: update adcb |
whismanoid | 62:8223a7253c90 | 807 | adcb = (misoData[3] << 8) | misoData[4]; |
whismanoid | 59:47538bcf6cda | 808 | } |
whismanoid | 63:8f39d21d6157 | 809 | if (commandByte == CMD_0001_0110_d16o8_d16o8_Rd05_ADCcd) { |
whismanoid | 59:47538bcf6cda | 810 | // TODO1: update adcc |
whismanoid | 62:8223a7253c90 | 811 | adcc = (misoData[1] << 8) | misoData[2]; |
whismanoid | 59:47538bcf6cda | 812 | // TODO1: update adcd |
whismanoid | 62:8223a7253c90 | 813 | adcd = (misoData[3] << 8) | misoData[4]; |
whismanoid | 59:47538bcf6cda | 814 | } |
whismanoid | 59:47538bcf6cda | 815 | } |
whismanoid | 59:47538bcf6cda | 816 | break; |
whismanoid | 63:8f39d21d6157 | 817 | case 48: // 48-bit register size CMD_0001_0010_d16o8_d16o8_Rd04_ADCab, CMD_0001_0110_d16o8_d16o8_Rd05_ADCcd |
whismanoid | 59:47538bcf6cda | 818 | // |
whismanoid | 63:8f39d21d6157 | 819 | #warning "Not Verified Yet: MAX11043::RegRead 48-bit CMD_0001_0010_d16o8_d16o8_Rd04_ADCab" |
whismanoid | 63:8f39d21d6157 | 820 | // TODO: support long SPI read CMD_0001_0010_d16o8_d16o8_Rd04_ADCab |
whismanoid | 59:47538bcf6cda | 821 | // %SW 0x12 (0 0 0) (0 0 0) -- for 24-bit read A,B |
whismanoid | 59:47538bcf6cda | 822 | // update adca, adcb |
whismanoid | 59:47538bcf6cda | 823 | // |
whismanoid | 63:8f39d21d6157 | 824 | // TODO: support long SPI read CMD_0001_0110_d16o8_d16o8_Rd05_ADCcd |
whismanoid | 59:47538bcf6cda | 825 | // %SW 0x16 (0 0 0) (0 0 0) -- for 24-bit read C,D |
whismanoid | 59:47538bcf6cda | 826 | // update adcc, adcd |
whismanoid | 59:47538bcf6cda | 827 | // |
whismanoid | 59:47538bcf6cda | 828 | { |
whismanoid | 60:d1d1eaa90fb7 | 829 | // SPI 8+48 = 56-bit transfer |
whismanoid | 62:8223a7253c90 | 830 | // 1234 5678 ___[1]_16 ___[2]_24 ___[3]_32 ___[4]_40 ___[5]_48 ___[6]_56 |
whismanoid | 60:d1d1eaa90fb7 | 831 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000 |
whismanoid | 60:d1d1eaa90fb7 | 832 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx |
whismanoid | 62:8223a7253c90 | 833 | size_t byteCount = 1 + (3 * 2); |
whismanoid | 62:8223a7253c90 | 834 | uint8_t mosiData[7]; |
whismanoid | 62:8223a7253c90 | 835 | uint8_t misoData[7]; |
whismanoid | 62:8223a7253c90 | 836 | mosiData[0] = CMDOP_0aaa_aa10_ReadRegister | commandByte; |
whismanoid | 62:8223a7253c90 | 837 | mosiData[1] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 838 | mosiData[2] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 839 | mosiData[3] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 840 | mosiData[4] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 841 | mosiData[5] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 842 | mosiData[6] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 843 | // SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]); |
whismanoid | 62:8223a7253c90 | 844 | SPIreadWriteWithLowCS(byteCount, mosiData, misoData); |
whismanoid | 62:8223a7253c90 | 845 | if (ptrRegData) { (*ptrRegData) = (misoData[1] << 16) | (misoData[2] << 8) | misoData[3]; } |
whismanoid | 63:8f39d21d6157 | 846 | if (commandByte == CMD_0001_0010_d16o8_d16o8_Rd04_ADCab) { |
whismanoid | 59:47538bcf6cda | 847 | // TODO1: update adca |
whismanoid | 62:8223a7253c90 | 848 | adca = (misoData[1] << 16) | (misoData[2] << 8) | misoData[3]; |
whismanoid | 59:47538bcf6cda | 849 | // TODO1: update adcb |
whismanoid | 62:8223a7253c90 | 850 | adcb = (misoData[4] << 16) | (misoData[5] << 8) | misoData[6]; |
whismanoid | 59:47538bcf6cda | 851 | } |
whismanoid | 63:8f39d21d6157 | 852 | if (commandByte == CMD_0001_0110_d16o8_d16o8_Rd05_ADCcd) { |
whismanoid | 59:47538bcf6cda | 853 | // TODO1: update adcc |
whismanoid | 62:8223a7253c90 | 854 | adcc = (misoData[1] << 16) | (misoData[2] << 8) | misoData[3]; |
whismanoid | 59:47538bcf6cda | 855 | // TODO1: update adcd |
whismanoid | 62:8223a7253c90 | 856 | adcd = (misoData[4] << 16) | (misoData[5] << 8) | misoData[6]; |
whismanoid | 59:47538bcf6cda | 857 | } |
whismanoid | 59:47538bcf6cda | 858 | } |
whismanoid | 59:47538bcf6cda | 859 | break; |
whismanoid | 63:8f39d21d6157 | 860 | case 64: // 64-bit register size CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd |
whismanoid | 59:47538bcf6cda | 861 | // |
whismanoid | 63:8f39d21d6157 | 862 | #warning "Not Verified Yet: MAX11043::RegRead 64-bit CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd" |
whismanoid | 63:8f39d21d6157 | 863 | // TODO: support long SPI read CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd |
whismanoid | 59:47538bcf6cda | 864 | // %SW 0x1A (0 0) (0 0) (0 0) (0 0) -- for 16-bit read A,B,C,D |
whismanoid | 59:47538bcf6cda | 865 | // update adca, adcb, adcc, adcd |
whismanoid | 59:47538bcf6cda | 866 | // |
whismanoid | 59:47538bcf6cda | 867 | { |
whismanoid | 60:d1d1eaa90fb7 | 868 | // SPI 8+64 = 72-bit transfer |
whismanoid | 62:8223a7253c90 | 869 | // 1234 5678 ___[1]_16 ___[2]_24 ___[3]_32 ___[4]_40 ___[5]_48 ___[6]_56 ___[7]_64 ___[8]_72 |
whismanoid | 60:d1d1eaa90fb7 | 870 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000 |
whismanoid | 60:d1d1eaa90fb7 | 871 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx |
whismanoid | 62:8223a7253c90 | 872 | size_t byteCount = 1 + (2 * 4); |
whismanoid | 62:8223a7253c90 | 873 | uint8_t mosiData[9]; |
whismanoid | 62:8223a7253c90 | 874 | uint8_t misoData[9]; |
whismanoid | 62:8223a7253c90 | 875 | mosiData[0] = CMDOP_0aaa_aa10_ReadRegister | commandByte; |
whismanoid | 62:8223a7253c90 | 876 | mosiData[1] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 877 | mosiData[2] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 878 | mosiData[3] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 879 | mosiData[4] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 880 | mosiData[5] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 881 | mosiData[6] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 882 | mosiData[7] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 883 | mosiData[8] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 884 | // SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]); |
whismanoid | 62:8223a7253c90 | 885 | SPIreadWriteWithLowCS(byteCount, mosiData, misoData); |
whismanoid | 62:8223a7253c90 | 886 | if (ptrRegData) { (*ptrRegData) = (misoData[1] << 8) | misoData[2]; } |
whismanoid | 63:8f39d21d6157 | 887 | if (commandByte == CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd) { |
whismanoid | 59:47538bcf6cda | 888 | // TODO1: update adca |
whismanoid | 62:8223a7253c90 | 889 | adca = (misoData[1] << 8) | misoData[2]; |
whismanoid | 59:47538bcf6cda | 890 | // TODO1: update adcb |
whismanoid | 62:8223a7253c90 | 891 | adcb = (misoData[3] << 8) | misoData[4]; |
whismanoid | 59:47538bcf6cda | 892 | // TODO1: update adcc |
whismanoid | 62:8223a7253c90 | 893 | adcc = (misoData[5] << 8) | misoData[6]; |
whismanoid | 59:47538bcf6cda | 894 | // TODO1: update adcd |
whismanoid | 62:8223a7253c90 | 895 | adcd = (misoData[7] << 8) | misoData[8]; |
whismanoid | 59:47538bcf6cda | 896 | } |
whismanoid | 59:47538bcf6cda | 897 | } |
whismanoid | 59:47538bcf6cda | 898 | break; |
whismanoid | 63:8f39d21d6157 | 899 | case 96: // 96-bit register size CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd |
whismanoid | 59:47538bcf6cda | 900 | // |
whismanoid | 63:8f39d21d6157 | 901 | #warning "Not Verified Yet: MAX11043::RegRead 96-bit CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd" |
whismanoid | 63:8f39d21d6157 | 902 | // TODO: support long SPI read CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd |
whismanoid | 59:47538bcf6cda | 903 | // %SW 0x1A (0 0 0) (0 0 0) (0 0 0) (0 0 0) -- for 24-bit read A,B,C,D |
whismanoid | 59:47538bcf6cda | 904 | // update adca, adcb, adcc, adcd |
whismanoid | 59:47538bcf6cda | 905 | // |
whismanoid | 59:47538bcf6cda | 906 | { |
whismanoid | 60:d1d1eaa90fb7 | 907 | // SPI 8+96 = 104-bit transfer |
whismanoid | 62:8223a7253c90 | 908 | // 1234 5678 ___[1]_16 ___[2]_24 ___[3]_32 ___[4]_40 ___[5]_48 ___[6]_56 ___[7]_64 ___[8]_72 ___[9]_80 __[10]_88 __[11]_96 __[12]104 |
whismanoid | 60:d1d1eaa90fb7 | 909 | // SPI MOSI = 1aaa_aaaa_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000 ... _0000 |
whismanoid | 60:d1d1eaa90fb7 | 910 | // SPI MISO = xxxx_xxxx_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd_dddd ... _xxxx |
whismanoid | 62:8223a7253c90 | 911 | size_t byteCount = 1 + (3 * 4); |
whismanoid | 62:8223a7253c90 | 912 | uint8_t mosiData[13]; |
whismanoid | 62:8223a7253c90 | 913 | uint8_t misoData[13]; |
whismanoid | 62:8223a7253c90 | 914 | mosiData[0] = CMDOP_0aaa_aa10_ReadRegister | commandByte; |
whismanoid | 62:8223a7253c90 | 915 | mosiData[1] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 916 | mosiData[2] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 917 | mosiData[3] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 918 | mosiData[4] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 919 | mosiData[5] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 920 | mosiData[6] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 921 | mosiData[7] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 922 | mosiData[8] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 923 | mosiData[9] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 924 | mosiData[10] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 925 | mosiData[11] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 926 | mosiData[12] = 0; // CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 62:8223a7253c90 | 927 | // SPIreadWriteWithLowCS(size_t byteCount, uint8_t mosiData[], uint8_t misoData[]); |
whismanoid | 62:8223a7253c90 | 928 | SPIreadWriteWithLowCS(byteCount, mosiData, misoData); |
whismanoid | 62:8223a7253c90 | 929 | if (ptrRegData) { (*ptrRegData) = (misoData[1] << 16) | (misoData[2] << 8) | misoData[3]; } |
whismanoid | 63:8f39d21d6157 | 930 | if (commandByte == CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd) { |
whismanoid | 59:47538bcf6cda | 931 | // TODO1: update adca |
whismanoid | 62:8223a7253c90 | 932 | adca = (misoData[1] << 16) | (misoData[2] << 8) | misoData[3]; |
whismanoid | 59:47538bcf6cda | 933 | // TODO1: update adcb |
whismanoid | 62:8223a7253c90 | 934 | adcb = (misoData[4] << 16) | (misoData[5] << 8) | misoData[6]; |
whismanoid | 59:47538bcf6cda | 935 | // TODO1: update adcc |
whismanoid | 62:8223a7253c90 | 936 | adcc = (misoData[7] << 16) | (misoData[8] << 8) | misoData[9]; |
whismanoid | 59:47538bcf6cda | 937 | // TODO1: update adcd |
whismanoid | 62:8223a7253c90 | 938 | adcd = (misoData[10] << 16) | (misoData[11] << 8) | misoData[12]; |
whismanoid | 59:47538bcf6cda | 939 | } |
whismanoid | 53:3d5a3d241a5e | 940 | } |
whismanoid | 53:3d5a3d241a5e | 941 | break; |
whismanoid | 53:3d5a3d241a5e | 942 | } |
whismanoid | 53:3d5a3d241a5e | 943 | |
whismanoid | 53:3d5a3d241a5e | 944 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 945 | // success |
whismanoid | 53:3d5a3d241a5e | 946 | return 1; |
whismanoid | 53:3d5a3d241a5e | 947 | } |
whismanoid | 53:3d5a3d241a5e | 948 | |
whismanoid | 53:3d5a3d241a5e | 949 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 950 | // Return the size of a MAX11043 register |
whismanoid | 53:3d5a3d241a5e | 951 | // |
whismanoid | 53:3d5a3d241a5e | 952 | // @return 8 for 8-bit, 16 for 16-bit, 24 for 24-bit, else 0 for undefined register size |
whismanoid | 53:3d5a3d241a5e | 953 | uint8_t MAX11043::RegSize(MAX11043_CMD_enum_t commandByte) |
whismanoid | 53:3d5a3d241a5e | 954 | { |
whismanoid | 53:3d5a3d241a5e | 955 | |
whismanoid | 53:3d5a3d241a5e | 956 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 957 | // switch based on register address value regAddress |
whismanoid | 57:1c9da8e90737 | 958 | // commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMDOP_0aaa_aa10_ReadRegister) & 0xFF); |
whismanoid | 53:3d5a3d241a5e | 959 | switch(commandByte) |
whismanoid | 53:3d5a3d241a5e | 960 | { |
whismanoid | 53:3d5a3d241a5e | 961 | default: |
whismanoid | 57:1c9da8e90737 | 962 | // case CMDOP_0aaa_aa00_WriteRegister: |
whismanoid | 57:1c9da8e90737 | 963 | // case CMDOP_0aaa_aa10_ReadRegister: |
whismanoid | 57:1c9da8e90737 | 964 | // case CMDOP_1111_1111_NoOperationMOSIidleHigh: |
whismanoid | 53:3d5a3d241a5e | 965 | return 0; // undefined register size |
whismanoid | 53:3d5a3d241a5e | 966 | case CMD_0001_1110_d8_Rd07_Status: |
whismanoid | 53:3d5a3d241a5e | 967 | case CMD_0101_0100_d8_Wr15_FilterCAddress: |
whismanoid | 53:3d5a3d241a5e | 968 | case CMD_0101_0110_d8_Rd15_FilterCAddress: |
whismanoid | 53:3d5a3d241a5e | 969 | case CMD_0110_0000_d8_Wr18_FlashMode: |
whismanoid | 53:3d5a3d241a5e | 970 | case CMD_0110_0010_d8_Rd18_FlashMode: |
whismanoid | 53:3d5a3d241a5e | 971 | return 8; // 8-bit register size |
whismanoid | 53:3d5a3d241a5e | 972 | case CMD_0010_0000_d16_Wr08_Configuration: |
whismanoid | 53:3d5a3d241a5e | 973 | case CMD_0010_0010_d16_Rd08_Configuration: |
whismanoid | 53:3d5a3d241a5e | 974 | case CMD_0010_0100_d16_Wr09_DAC: |
whismanoid | 53:3d5a3d241a5e | 975 | case CMD_0010_0110_d16_Rd09_DAC: |
whismanoid | 53:3d5a3d241a5e | 976 | case CMD_0010_1000_d16_Wr0A_DACStep: |
whismanoid | 53:3d5a3d241a5e | 977 | case CMD_0010_1010_d16_Rd0A_DACStep: |
whismanoid | 53:3d5a3d241a5e | 978 | case CMD_0010_1100_d16_Wr0B_DACHDACL: |
whismanoid | 53:3d5a3d241a5e | 979 | case CMD_0010_1110_d16_Rd0B_DACHDACL: |
whismanoid | 53:3d5a3d241a5e | 980 | case CMD_0011_0000_d16_Wr0C_ConfigA: |
whismanoid | 53:3d5a3d241a5e | 981 | case CMD_0011_0010_d16_Rd0C_ConfigA: |
whismanoid | 53:3d5a3d241a5e | 982 | case CMD_0011_0100_d16_Wr0D_ConfigB: |
whismanoid | 53:3d5a3d241a5e | 983 | case CMD_0011_0110_d16_Rd0D_ConfigB: |
whismanoid | 53:3d5a3d241a5e | 984 | case CMD_0011_1000_d16_Wr0E_ConfigC: |
whismanoid | 53:3d5a3d241a5e | 985 | case CMD_0011_1010_d16_Rd0E_ConfigC: |
whismanoid | 53:3d5a3d241a5e | 986 | case CMD_0011_1100_d16_Wr0F_ConfigD: |
whismanoid | 53:3d5a3d241a5e | 987 | case CMD_0011_1110_d16_Rd0F_ConfigD: |
whismanoid | 53:3d5a3d241a5e | 988 | case CMD_0100_0000_d16_Wr10_Reference: |
whismanoid | 53:3d5a3d241a5e | 989 | case CMD_0100_0010_d16_Rd10_Reference: |
whismanoid | 53:3d5a3d241a5e | 990 | case CMD_0100_0100_d16_Wr11_AGain: |
whismanoid | 53:3d5a3d241a5e | 991 | case CMD_0100_0110_d16_Rd11_AGain: |
whismanoid | 53:3d5a3d241a5e | 992 | case CMD_0100_1000_d16_Wr12_BGain: |
whismanoid | 53:3d5a3d241a5e | 993 | case CMD_0100_1010_d16_Rd12_BGain: |
whismanoid | 53:3d5a3d241a5e | 994 | case CMD_0100_1100_d16_Wr13_CGain: |
whismanoid | 53:3d5a3d241a5e | 995 | case CMD_0100_1110_d16_Rd13_CGain: |
whismanoid | 53:3d5a3d241a5e | 996 | case CMD_0101_0000_d16_Wr14_DGain: |
whismanoid | 53:3d5a3d241a5e | 997 | case CMD_0101_0010_d16_Rd14_DGain: |
whismanoid | 53:3d5a3d241a5e | 998 | case CMD_0110_0100_d16_Wr19_FlashAddr: |
whismanoid | 53:3d5a3d241a5e | 999 | case CMD_0110_0110_d16_Rd19_FlashAddr: |
whismanoid | 53:3d5a3d241a5e | 1000 | case CMD_0110_1000_d16_Wr1A_FlashDataIn: |
whismanoid | 53:3d5a3d241a5e | 1001 | case CMD_0110_1010_d16_Rd1A_FlashDataIn: |
whismanoid | 53:3d5a3d241a5e | 1002 | case CMD_0110_1110_d16_Rd1B_FlashDataOut: |
whismanoid | 53:3d5a3d241a5e | 1003 | return 16; // 16-bit register size |
whismanoid | 59:47538bcf6cda | 1004 | case CMD_0000_0010_d16o8_Rd00_ADCa: |
whismanoid | 59:47538bcf6cda | 1005 | case CMD_0000_0110_d16o8_Rd01_ADCb: |
whismanoid | 59:47538bcf6cda | 1006 | case CMD_0000_1010_d16o8_Rd02_ADCc: |
whismanoid | 59:47538bcf6cda | 1007 | case CMD_0000_1110_d16o8_Rd03_ADCd: |
whismanoid | 59:47538bcf6cda | 1008 | if (config & CONFIG_xxxx_xxxx_xx1x_xxxx_24BIT) |
whismanoid | 59:47538bcf6cda | 1009 | { |
whismanoid | 59:47538bcf6cda | 1010 | // %SW 0x02 (0 0 0) -- for 24-bit read |
whismanoid | 59:47538bcf6cda | 1011 | return 24; // 24-bit register size |
whismanoid | 59:47538bcf6cda | 1012 | } |
whismanoid | 59:47538bcf6cda | 1013 | // %SW 0x02 (0 0) -- for 16-bit read |
whismanoid | 59:47538bcf6cda | 1014 | // |
whismanoid | 59:47538bcf6cda | 1015 | return 16; // 16-bit register size |
whismanoid | 63:8f39d21d6157 | 1016 | case CMD_0001_0010_d16o8_d16o8_Rd04_ADCab: |
whismanoid | 63:8f39d21d6157 | 1017 | case CMD_0001_0110_d16o8_d16o8_Rd05_ADCcd: |
whismanoid | 59:47538bcf6cda | 1018 | // |
whismanoid | 59:47538bcf6cda | 1019 | // TODO: support long SPI read |
whismanoid | 59:47538bcf6cda | 1020 | if (config & CONFIG_xxxx_xxxx_xx1x_xxxx_24BIT) |
whismanoid | 59:47538bcf6cda | 1021 | { |
whismanoid | 59:47538bcf6cda | 1022 | // %SW 0x12 (0 0 0) (0 0 0) -- for 24-bit read A,B |
whismanoid | 59:47538bcf6cda | 1023 | // %SW 0x16 (0 0 0) (0 0 0) -- for 24-bit read C,D |
whismanoid | 59:47538bcf6cda | 1024 | return 48; // 48-bit register size: 2*(24) |
whismanoid | 59:47538bcf6cda | 1025 | } |
whismanoid | 59:47538bcf6cda | 1026 | // %SW 0x12 (0 0) (0 0) -- for 16-bit read A,B |
whismanoid | 59:47538bcf6cda | 1027 | // %SW 0x16 (0 0) (0 0) -- for 16-bit read C,D |
whismanoid | 59:47538bcf6cda | 1028 | // |
whismanoid | 59:47538bcf6cda | 1029 | return 32; // 32-bit register size: 2*(16) |
whismanoid | 63:8f39d21d6157 | 1030 | case CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd: |
whismanoid | 59:47538bcf6cda | 1031 | // |
whismanoid | 59:47538bcf6cda | 1032 | // TODO: support long SPI read |
whismanoid | 59:47538bcf6cda | 1033 | if (config & CONFIG_xxxx_xxxx_xx1x_xxxx_24BIT) |
whismanoid | 59:47538bcf6cda | 1034 | { |
whismanoid | 59:47538bcf6cda | 1035 | // %SW 0x1A (0 0 0) (0 0 0) (0 0 0) (0 0 0) -- for 24-bit read A,B,C,D |
whismanoid | 59:47538bcf6cda | 1036 | return 96; // 96-bit register size: 4*(24) |
whismanoid | 59:47538bcf6cda | 1037 | } |
whismanoid | 59:47538bcf6cda | 1038 | // %SW 0x1A (0 0) (0 0) (0 0) (0 0) -- for 16-bit read A,B,C,D |
whismanoid | 59:47538bcf6cda | 1039 | // |
whismanoid | 59:47538bcf6cda | 1040 | return 64; // 64-bit register size: 4*(16) |
whismanoid | 53:3d5a3d241a5e | 1041 | case CMD_0101_1000_d32_Wr16_FilterCDataOut: |
whismanoid | 53:3d5a3d241a5e | 1042 | case CMD_0101_1010_d32_Rd16_FilterCDataOut: |
whismanoid | 53:3d5a3d241a5e | 1043 | case CMD_0101_1100_d32_Wr17_FilterCDataIn: |
whismanoid | 53:3d5a3d241a5e | 1044 | case CMD_0101_1110_d32_Rd17_FilterCDataIn: |
whismanoid | 53:3d5a3d241a5e | 1045 | return 32; // 32-bit register size |
whismanoid | 53:3d5a3d241a5e | 1046 | } |
whismanoid | 53:3d5a3d241a5e | 1047 | } |
whismanoid | 53:3d5a3d241a5e | 1048 | |
whismanoid | 53:3d5a3d241a5e | 1049 | //---------------------------------------- |
whismanoid | 57:1c9da8e90737 | 1050 | // Decode operation from commandByte |
whismanoid | 57:1c9da8e90737 | 1051 | // |
whismanoid | 57:1c9da8e90737 | 1052 | // @return operation such as idle, read register, write register, etc. |
whismanoid | 57:1c9da8e90737 | 1053 | MAX11043::MAX11043_CMDOP_enum_t MAX11043::DecodeCommand(MAX11043_CMD_enum_t commandByte) |
whismanoid | 57:1c9da8e90737 | 1054 | { |
whismanoid | 57:1c9da8e90737 | 1055 | |
whismanoid | 57:1c9da8e90737 | 1056 | //---------------------------------------- |
whismanoid | 57:1c9da8e90737 | 1057 | // decode operation from command byte |
whismanoid | 57:1c9da8e90737 | 1058 | switch (commandByte & 0x83) |
whismanoid | 57:1c9da8e90737 | 1059 | { |
whismanoid | 57:1c9da8e90737 | 1060 | case CMDOP_0aaa_aa10_ReadRegister: |
whismanoid | 57:1c9da8e90737 | 1061 | return CMDOP_0aaa_aa10_ReadRegister; |
whismanoid | 57:1c9da8e90737 | 1062 | case CMDOP_0aaa_aa00_WriteRegister: |
whismanoid | 57:1c9da8e90737 | 1063 | return CMDOP_0aaa_aa00_WriteRegister; |
whismanoid | 57:1c9da8e90737 | 1064 | default: |
whismanoid | 57:1c9da8e90737 | 1065 | return CMDOP_1111_1111_NoOperationMOSIidleHigh; |
whismanoid | 57:1c9da8e90737 | 1066 | } |
whismanoid | 57:1c9da8e90737 | 1067 | } |
whismanoid | 57:1c9da8e90737 | 1068 | |
whismanoid | 57:1c9da8e90737 | 1069 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 1070 | // Return the address field of a MAX11043 register |
whismanoid | 53:3d5a3d241a5e | 1071 | // |
whismanoid | 53:3d5a3d241a5e | 1072 | // @return register address field as given in datasheet |
whismanoid | 53:3d5a3d241a5e | 1073 | uint8_t MAX11043::RegAddrOfCommand(MAX11043_CMD_enum_t commandByte) |
whismanoid | 53:3d5a3d241a5e | 1074 | { |
whismanoid | 53:3d5a3d241a5e | 1075 | |
whismanoid | 53:3d5a3d241a5e | 1076 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 1077 | // extract register address value from command byte |
whismanoid | 57:1c9da8e90737 | 1078 | return (uint8_t)((commandByte &~ 0x83) >> 2); // CMDOP_0aaa_aa10_ReadRegister |
whismanoid | 53:3d5a3d241a5e | 1079 | } |
whismanoid | 53:3d5a3d241a5e | 1080 | |
whismanoid | 53:3d5a3d241a5e | 1081 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 1082 | // Test whether a command byte is a register read command |
whismanoid | 53:3d5a3d241a5e | 1083 | // |
whismanoid | 53:3d5a3d241a5e | 1084 | // @return true if command byte is a register read command |
whismanoid | 53:3d5a3d241a5e | 1085 | uint8_t MAX11043::IsRegReadCommand(MAX11043_CMD_enum_t commandByte) |
whismanoid | 53:3d5a3d241a5e | 1086 | { |
whismanoid | 53:3d5a3d241a5e | 1087 | |
whismanoid | 53:3d5a3d241a5e | 1088 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 1089 | // Test whether a command byte is a register read command |
whismanoid | 57:1c9da8e90737 | 1090 | return (commandByte &~ 0x02) ? 1 : 0; // CMDOP_0aaa_aa10_ReadRegister |
whismanoid | 53:3d5a3d241a5e | 1091 | } |
whismanoid | 53:3d5a3d241a5e | 1092 | |
whismanoid | 53:3d5a3d241a5e | 1093 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 1094 | // Return the name of a MAX11043 register |
whismanoid | 53:3d5a3d241a5e | 1095 | // |
whismanoid | 53:3d5a3d241a5e | 1096 | // @return null-terminated constant C string containing register name or empty string |
whismanoid | 53:3d5a3d241a5e | 1097 | const char* MAX11043::RegName(MAX11043_CMD_enum_t commandByte) |
whismanoid | 53:3d5a3d241a5e | 1098 | { |
whismanoid | 53:3d5a3d241a5e | 1099 | |
whismanoid | 53:3d5a3d241a5e | 1100 | //---------------------------------------- |
whismanoid | 53:3d5a3d241a5e | 1101 | // switch based on register address value regAddress |
whismanoid | 57:1c9da8e90737 | 1102 | // commandByte = (MAX11043_CMD_enum_t)((commandByte &~ CMDOP_0aaa_aa10_ReadRegister) & 0xFF); |
whismanoid | 53:3d5a3d241a5e | 1103 | switch(commandByte) |
whismanoid | 53:3d5a3d241a5e | 1104 | { |
whismanoid | 53:3d5a3d241a5e | 1105 | default: |
whismanoid | 53:3d5a3d241a5e | 1106 | return ""; // undefined register |
whismanoid | 57:1c9da8e90737 | 1107 | // case CMDOP_0aaa_aa00_WriteRegister: return "_______"; |
whismanoid | 57:1c9da8e90737 | 1108 | // case CMDOP_0aaa_aa10_ReadRegister: return "_______"; |
whismanoid | 57:1c9da8e90737 | 1109 | // case CMDOP_1111_1111_NoOperationMOSIidleHigh: return "_______"; |
whismanoid | 59:47538bcf6cda | 1110 | case CMD_0000_0010_d16o8_Rd00_ADCa: return "ADCa"; |
whismanoid | 59:47538bcf6cda | 1111 | case CMD_0000_0110_d16o8_Rd01_ADCb: return "ADCb"; |
whismanoid | 59:47538bcf6cda | 1112 | case CMD_0000_1010_d16o8_Rd02_ADCc: return "ADCc"; |
whismanoid | 59:47538bcf6cda | 1113 | case CMD_0000_1110_d16o8_Rd03_ADCd: return "ADCd"; |
whismanoid | 63:8f39d21d6157 | 1114 | case CMD_0001_0010_d16o8_d16o8_Rd04_ADCab: return "ADCab"; |
whismanoid | 63:8f39d21d6157 | 1115 | case CMD_0001_0110_d16o8_d16o8_Rd05_ADCcd: return "ADCcd"; |
whismanoid | 63:8f39d21d6157 | 1116 | case CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd: return "ADCabcd"; |
whismanoid | 53:3d5a3d241a5e | 1117 | case CMD_0001_1110_d8_Rd07_Status: return "Status"; |
whismanoid | 53:3d5a3d241a5e | 1118 | case CMD_0010_0000_d16_Wr08_Configuration: return "Configuration"; |
whismanoid | 53:3d5a3d241a5e | 1119 | case CMD_0010_0010_d16_Rd08_Configuration: return "Configuration"; |
whismanoid | 53:3d5a3d241a5e | 1120 | case CMD_0010_0100_d16_Wr09_DAC: return "DAC"; |
whismanoid | 53:3d5a3d241a5e | 1121 | case CMD_0010_0110_d16_Rd09_DAC: return "DAC"; |
whismanoid | 53:3d5a3d241a5e | 1122 | case CMD_0010_1000_d16_Wr0A_DACStep: return "DACStep"; |
whismanoid | 53:3d5a3d241a5e | 1123 | case CMD_0010_1010_d16_Rd0A_DACStep: return "DACStep"; |
whismanoid | 53:3d5a3d241a5e | 1124 | case CMD_0010_1100_d16_Wr0B_DACHDACL: return "DACHDACL"; |
whismanoid | 53:3d5a3d241a5e | 1125 | case CMD_0010_1110_d16_Rd0B_DACHDACL: return "DACHDACL"; |
whismanoid | 53:3d5a3d241a5e | 1126 | case CMD_0011_0000_d16_Wr0C_ConfigA: return "ConfigA"; |
whismanoid | 53:3d5a3d241a5e | 1127 | case CMD_0011_0010_d16_Rd0C_ConfigA: return "ConfigA"; |
whismanoid | 53:3d5a3d241a5e | 1128 | case CMD_0011_0100_d16_Wr0D_ConfigB: return "ConfigB"; |
whismanoid | 53:3d5a3d241a5e | 1129 | case CMD_0011_0110_d16_Rd0D_ConfigB: return "ConfigB"; |
whismanoid | 53:3d5a3d241a5e | 1130 | case CMD_0011_1000_d16_Wr0E_ConfigC: return "ConfigC"; |
whismanoid | 53:3d5a3d241a5e | 1131 | case CMD_0011_1010_d16_Rd0E_ConfigC: return "ConfigC"; |
whismanoid | 53:3d5a3d241a5e | 1132 | case CMD_0011_1100_d16_Wr0F_ConfigD: return "ConfigD"; |
whismanoid | 53:3d5a3d241a5e | 1133 | case CMD_0011_1110_d16_Rd0F_ConfigD: return "ConfigD"; |
whismanoid | 53:3d5a3d241a5e | 1134 | case CMD_0100_0000_d16_Wr10_Reference: return "Reference"; |
whismanoid | 53:3d5a3d241a5e | 1135 | case CMD_0100_0010_d16_Rd10_Reference: return "Reference"; |
whismanoid | 53:3d5a3d241a5e | 1136 | case CMD_0100_0100_d16_Wr11_AGain: return "AGain"; |
whismanoid | 53:3d5a3d241a5e | 1137 | case CMD_0100_0110_d16_Rd11_AGain: return "AGain"; |
whismanoid | 53:3d5a3d241a5e | 1138 | case CMD_0100_1000_d16_Wr12_BGain: return "BGain"; |
whismanoid | 53:3d5a3d241a5e | 1139 | case CMD_0100_1010_d16_Rd12_BGain: return "BGain"; |
whismanoid | 53:3d5a3d241a5e | 1140 | case CMD_0100_1100_d16_Wr13_CGain: return "CGain"; |
whismanoid | 53:3d5a3d241a5e | 1141 | case CMD_0100_1110_d16_Rd13_CGain: return "CGain"; |
whismanoid | 53:3d5a3d241a5e | 1142 | case CMD_0101_0000_d16_Wr14_DGain: return "DGain"; |
whismanoid | 53:3d5a3d241a5e | 1143 | case CMD_0101_0010_d16_Rd14_DGain: return "DGain"; |
whismanoid | 53:3d5a3d241a5e | 1144 | case CMD_0101_0100_d8_Wr15_FilterCAddress: return "FilterCAddress"; |
whismanoid | 53:3d5a3d241a5e | 1145 | case CMD_0101_0110_d8_Rd15_FilterCAddress: return "FilterCAddress"; |
whismanoid | 53:3d5a3d241a5e | 1146 | case CMD_0101_1000_d32_Wr16_FilterCDataOut: return "FilterCDataOut"; |
whismanoid | 53:3d5a3d241a5e | 1147 | case CMD_0101_1010_d32_Rd16_FilterCDataOut: return "FilterCDataOut"; |
whismanoid | 53:3d5a3d241a5e | 1148 | case CMD_0101_1100_d32_Wr17_FilterCDataIn: return "FilterCDataIn"; |
whismanoid | 53:3d5a3d241a5e | 1149 | case CMD_0101_1110_d32_Rd17_FilterCDataIn: return "FilterCDataIn"; |
whismanoid | 53:3d5a3d241a5e | 1150 | case CMD_0110_0000_d8_Wr18_FlashMode: return "FlashMode"; |
whismanoid | 53:3d5a3d241a5e | 1151 | case CMD_0110_0010_d8_Rd18_FlashMode: return "FlashMode"; |
whismanoid | 53:3d5a3d241a5e | 1152 | case CMD_0110_0100_d16_Wr19_FlashAddr: return "FlashAddr"; |
whismanoid | 53:3d5a3d241a5e | 1153 | case CMD_0110_0110_d16_Rd19_FlashAddr: return "FlashAddr"; |
whismanoid | 53:3d5a3d241a5e | 1154 | case CMD_0110_1000_d16_Wr1A_FlashDataIn: return "FlashDataIn"; |
whismanoid | 53:3d5a3d241a5e | 1155 | case CMD_0110_1010_d16_Rd1A_FlashDataIn: return "FlashDataIn"; |
whismanoid | 53:3d5a3d241a5e | 1156 | case CMD_0110_1110_d16_Rd1B_FlashDataOut: return "FlashDataOut"; |
whismanoid | 53:3d5a3d241a5e | 1157 | } |
whismanoid | 53:3d5a3d241a5e | 1158 | } |
whismanoid | 53:3d5a3d241a5e | 1159 | |
whismanoid | 59:47538bcf6cda | 1160 | //---------------------------------------- |
whismanoid | 64:a667cfd83492 | 1161 | // Menu item '$' -> adca, adcb, adcc, adcd |
whismanoid | 64:a667cfd83492 | 1162 | // Read ADCabcd |
whismanoid | 64:a667cfd83492 | 1163 | // |
whismanoid | 64:a667cfd83492 | 1164 | // @return 1 on success; 0 on failure |
whismanoid | 64:a667cfd83492 | 1165 | uint8_t MAX11043::Read_ADCabcd(void) |
whismanoid | 64:a667cfd83492 | 1166 | { |
whismanoid | 64:a667cfd83492 | 1167 | |
whismanoid | 64:a667cfd83492 | 1168 | //---------------------------------------- |
whismanoid | 64:a667cfd83492 | 1169 | // warning -- WIP work in progress |
whismanoid | 64:a667cfd83492 | 1170 | #warning "Not Tested Yet: MAX11043::Read_ADCabcd..." |
whismanoid | 64:a667cfd83492 | 1171 | |
whismanoid | 69:989e392cf635 | 1172 | //-------------------------------------------------- |
whismanoid | 69:989e392cf635 | 1173 | // MAX11043 ADC Read operations must be synchronized to EOC End Of Conversion |
whismanoid | 69:989e392cf635 | 1174 | // EOC# asserts low when new data is available. |
whismanoid | 69:989e392cf635 | 1175 | // Initiate a data read prior to the next rising edge of EOC# or the result is overwritten. |
whismanoid | 69:989e392cf635 | 1176 | #if MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 1177 | // MAX11043 EOC End Of Conversion input should be InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 1178 | // Workaround using DigitalIn(PinName:EOC_pin) polled to sync with EOC falling edge for ADC reads |
whismanoid | 69:989e392cf635 | 1179 | // 2020-02-20 MAX11043_EOC_INTERRUPT_POLLING works on MAX32625MBED at 9us conversion rate, with 1us timing margin |
whismanoid | 69:989e392cf635 | 1180 | // TODO: poll m_EOC_pin if CONVRUN is high |
whismanoid | 69:989e392cf635 | 1181 | if (m_CONVRUN_pin) |
whismanoid | 69:989e392cf635 | 1182 | { |
whismanoid | 69:989e392cf635 | 1183 | #warning "MAX11043::Read_ADCabcd() Potential infinite loop if EOC pin not connected" |
whismanoid | 69:989e392cf635 | 1184 | // possible infinite loop; need a timeout or futility countdown to escape |
whismanoid | 69:989e392cf635 | 1185 | for (int futility_countdown = 100; |
whismanoid | 69:989e392cf635 | 1186 | ((futility_countdown > 0) && |
whismanoid | 69:989e392cf635 | 1187 | (m_EOC_pin != 1)); |
whismanoid | 69:989e392cf635 | 1188 | futility_countdown--) |
whismanoid | 69:989e392cf635 | 1189 | { |
whismanoid | 69:989e392cf635 | 1190 | // spinlock waiting for logic high pin state (start of new conversion) |
whismanoid | 69:989e392cf635 | 1191 | } |
whismanoid | 69:989e392cf635 | 1192 | for (int futility_countdown = 100; |
whismanoid | 69:989e392cf635 | 1193 | ((futility_countdown > 0) && |
whismanoid | 69:989e392cf635 | 1194 | (m_EOC_pin != 0)); |
whismanoid | 69:989e392cf635 | 1195 | futility_countdown--) |
whismanoid | 69:989e392cf635 | 1196 | { |
whismanoid | 69:989e392cf635 | 1197 | // spinlock waiting for logic low pin state (new data is available) |
whismanoid | 69:989e392cf635 | 1198 | } |
whismanoid | 69:989e392cf635 | 1199 | } |
whismanoid | 69:989e392cf635 | 1200 | else |
whismanoid | 69:989e392cf635 | 1201 | { |
whismanoid | 69:989e392cf635 | 1202 | // CONVRUN pin is being driven low, so conversion result will not change, EOC# remains high |
whismanoid | 69:989e392cf635 | 1203 | } |
whismanoid | 69:989e392cf635 | 1204 | #else // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 1205 | // MAX11043 EOC End Of Conversion input is InterruptIn(PinName:EOC_pin).fall(onEOCFallingEdge); |
whismanoid | 69:989e392cf635 | 1206 | #endif // MAX11043_EOC_INTERRUPT_POLLING |
whismanoid | 69:989e392cf635 | 1207 | //-------------------------------------------------- |
whismanoid | 69:989e392cf635 | 1208 | |
whismanoid | 64:a667cfd83492 | 1209 | //---------------------------------------- |
whismanoid | 64:a667cfd83492 | 1210 | // read register ADCabcd -> &adca, &adcb, &adcc, &adcd |
whismanoid | 64:a667cfd83492 | 1211 | RegRead(CMD_0001_1010_d16o8_d16o8_d16o8_d16o8_Rd06_ADCabcd, 0); |
whismanoid | 64:a667cfd83492 | 1212 | |
whismanoid | 64:a667cfd83492 | 1213 | //---------------------------------------- |
whismanoid | 64:a667cfd83492 | 1214 | // success |
whismanoid | 64:a667cfd83492 | 1215 | return 1; |
whismanoid | 64:a667cfd83492 | 1216 | } |
whismanoid | 64:a667cfd83492 | 1217 | |
whismanoid | 64:a667cfd83492 | 1218 | //---------------------------------------- |
whismanoid | 66:3fe92f6f1cfa | 1219 | // Menu item 'GA' |
whismanoid | 64:a667cfd83492 | 1220 | // Write AGain register |
whismanoid | 64:a667cfd83492 | 1221 | // |
whismanoid | 64:a667cfd83492 | 1222 | // @param[in] gain 2's complement, 0x800=0.25V/V, 0x1000=0.5V/V, 0x2000=1VV/V, 0x4000=2V/V, default=0x2000 |
whismanoid | 64:a667cfd83492 | 1223 | // |
whismanoid | 64:a667cfd83492 | 1224 | // @return 1 on success; 0 on failure |
whismanoid | 64:a667cfd83492 | 1225 | uint8_t MAX11043::Write_AGain(uint32_t gain) |
whismanoid | 64:a667cfd83492 | 1226 | { |
whismanoid | 64:a667cfd83492 | 1227 | |
whismanoid | 64:a667cfd83492 | 1228 | //---------------------------------------- |
whismanoid | 64:a667cfd83492 | 1229 | // warning -- WIP work in progress |
whismanoid | 64:a667cfd83492 | 1230 | #warning "Not Tested Yet: MAX11043::Write_AGain..." |
whismanoid | 64:a667cfd83492 | 1231 | |
whismanoid | 64:a667cfd83492 | 1232 | //---------------------------------------- |
whismanoid | 64:a667cfd83492 | 1233 | // write register |
whismanoid | 64:a667cfd83492 | 1234 | RegWrite(CMD_0100_0100_d16_Wr11_AGain, gain); |
whismanoid | 64:a667cfd83492 | 1235 | |
whismanoid | 64:a667cfd83492 | 1236 | //---------------------------------------- |
whismanoid | 64:a667cfd83492 | 1237 | // success |
whismanoid | 64:a667cfd83492 | 1238 | return 1; |
whismanoid | 64:a667cfd83492 | 1239 | } |
whismanoid | 64:a667cfd83492 | 1240 | |
whismanoid | 64:a667cfd83492 | 1241 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 1242 | // Menu item 'XX' |
whismanoid | 59:47538bcf6cda | 1243 | // |
whismanoid | 59:47538bcf6cda | 1244 | // @return 1 on success; 0 on failure |
whismanoid | 59:47538bcf6cda | 1245 | uint8_t MAX11043::Configure_XXXXX(uint8_t linef, uint8_t rate) |
whismanoid | 59:47538bcf6cda | 1246 | { |
whismanoid | 59:47538bcf6cda | 1247 | |
whismanoid | 59:47538bcf6cda | 1248 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 1249 | // warning -- WIP work in progress |
whismanoid | 59:47538bcf6cda | 1250 | #warning "Not Tested Yet: MAX11043::Configure_XXXXX..." |
whismanoid | 59:47538bcf6cda | 1251 | |
whismanoid | 59:47538bcf6cda | 1252 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 1253 | // read register |
whismanoid | 59:47538bcf6cda | 1254 | RegRead(CMD_0000_0010_d16o8_Rd00_ADCa, &adca); |
whismanoid | 59:47538bcf6cda | 1255 | |
whismanoid | 59:47538bcf6cda | 1256 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 1257 | // success |
whismanoid | 59:47538bcf6cda | 1258 | return 1; |
whismanoid | 59:47538bcf6cda | 1259 | } |
whismanoid | 59:47538bcf6cda | 1260 | |
whismanoid | 59:47538bcf6cda | 1261 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 1262 | // Menu item 'XY' |
whismanoid | 59:47538bcf6cda | 1263 | // |
whismanoid | 59:47538bcf6cda | 1264 | // @return 1 on success; 0 on failure |
whismanoid | 59:47538bcf6cda | 1265 | uint8_t MAX11043::Configure_XXXXY(uint8_t linef, uint8_t rate) |
whismanoid | 59:47538bcf6cda | 1266 | { |
whismanoid | 59:47538bcf6cda | 1267 | |
whismanoid | 59:47538bcf6cda | 1268 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 1269 | // warning -- WIP work in progress |
whismanoid | 59:47538bcf6cda | 1270 | #warning "Not Tested Yet: MAX11043::Configure_XXXXY..." |
whismanoid | 59:47538bcf6cda | 1271 | |
whismanoid | 59:47538bcf6cda | 1272 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 1273 | // read register |
whismanoid | 59:47538bcf6cda | 1274 | RegRead(CMD_0001_1110_d8_Rd07_Status, &status); |
whismanoid | 59:47538bcf6cda | 1275 | |
whismanoid | 59:47538bcf6cda | 1276 | //---------------------------------------- |
whismanoid | 59:47538bcf6cda | 1277 | // success |
whismanoid | 59:47538bcf6cda | 1278 | return 1; |
whismanoid | 59:47538bcf6cda | 1279 | } |
whismanoid | 59:47538bcf6cda | 1280 | |
whismanoid | 53:3d5a3d241a5e | 1281 | |
whismanoid | 53:3d5a3d241a5e | 1282 | // End of file |