Hello World edited
Dependencies: mbed BMI160 max32630fthr
main.cpp@0:0db9a7ed2e63, 2016-12-07 (annotated)
- Committer:
- j3
- Date:
- Wed Dec 07 19:51:44 2016 +0000
- Revision:
- 0:0db9a7ed2e63
- Child:
- 1:a3fa54415b4e
Init Commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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j3 | 0:0db9a7ed2e63 | 1 | /********************************************************************** |
j3 | 0:0db9a7ed2e63 | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. |
j3 | 0:0db9a7ed2e63 | 3 | * |
j3 | 0:0db9a7ed2e63 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
j3 | 0:0db9a7ed2e63 | 5 | * copy of this software and associated documentation files (the "Software"), |
j3 | 0:0db9a7ed2e63 | 6 | * to deal in the Software without restriction, including without limitation |
j3 | 0:0db9a7ed2e63 | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
j3 | 0:0db9a7ed2e63 | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
j3 | 0:0db9a7ed2e63 | 9 | * Software is furnished to do so, subject to the following conditions: |
j3 | 0:0db9a7ed2e63 | 10 | * |
j3 | 0:0db9a7ed2e63 | 11 | * The above copyright notice and this permission notice shall be included |
j3 | 0:0db9a7ed2e63 | 12 | * in all copies or substantial portions of the Software. |
j3 | 0:0db9a7ed2e63 | 13 | * |
j3 | 0:0db9a7ed2e63 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
j3 | 0:0db9a7ed2e63 | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
j3 | 0:0db9a7ed2e63 | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
j3 | 0:0db9a7ed2e63 | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
j3 | 0:0db9a7ed2e63 | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
j3 | 0:0db9a7ed2e63 | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
j3 | 0:0db9a7ed2e63 | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
j3 | 0:0db9a7ed2e63 | 21 | * |
j3 | 0:0db9a7ed2e63 | 22 | * Except as contained in this notice, the name of Maxim Integrated |
j3 | 0:0db9a7ed2e63 | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
j3 | 0:0db9a7ed2e63 | 24 | * Products, Inc. Branding Policy. |
j3 | 0:0db9a7ed2e63 | 25 | * |
j3 | 0:0db9a7ed2e63 | 26 | * The mere transfer of this software does not imply any licenses |
j3 | 0:0db9a7ed2e63 | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
j3 | 0:0db9a7ed2e63 | 28 | * trademarks, maskwork rights, or any other form of intellectual |
j3 | 0:0db9a7ed2e63 | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
j3 | 0:0db9a7ed2e63 | 30 | * ownership rights. |
j3 | 0:0db9a7ed2e63 | 31 | **********************************************************************/ |
j3 | 0:0db9a7ed2e63 | 32 | |
j3 | 0:0db9a7ed2e63 | 33 | |
j3 | 0:0db9a7ed2e63 | 34 | #include "mbed.h" |
j3 | 0:0db9a7ed2e63 | 35 | #include "SDFileSystem.h" |
j3 | 0:0db9a7ed2e63 | 36 | #include "max32630fthr.h" |
j3 | 0:0db9a7ed2e63 | 37 | #include "mbed-dev/targets/TARGET_Maxim/TARGET_MAX32630/mxc/adc.h" |
j3 | 0:0db9a7ed2e63 | 38 | #include "mbed-dev/targets/TARGET_Maxim/TARGET_MAX32630/mxc/mxc_errors.h" |
j3 | 0:0db9a7ed2e63 | 39 | |
j3 | 0:0db9a7ed2e63 | 40 | #include "bmi160.h" |
j3 | 0:0db9a7ed2e63 | 41 | |
j3 | 0:0db9a7ed2e63 | 42 | void dumpPmicRegisters(MAX32630FTHR &pegasus); |
j3 | 0:0db9a7ed2e63 | 43 | int readBatteryRaw(uint16_t *data); |
j3 | 0:0db9a7ed2e63 | 44 | float getBatteryVolts(uint16_t data); |
j3 | 0:0db9a7ed2e63 | 45 | void dumpImuRegisters(BMI160 &imu); |
j3 | 0:0db9a7ed2e63 | 46 | void printRegister(BMI160 &imu, BMI160::Registers reg); |
j3 | 0:0db9a7ed2e63 | 47 | void printBlock(BMI160 &imu, BMI160::Registers startReg, BMI160::Registers stopReg, uint8_t *buff); |
j3 | 0:0db9a7ed2e63 | 48 | |
j3 | 0:0db9a7ed2e63 | 49 | |
j3 | 0:0db9a7ed2e63 | 50 | int main() |
j3 | 0:0db9a7ed2e63 | 51 | { |
j3 | 0:0db9a7ed2e63 | 52 | MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); |
j3 | 0:0db9a7ed2e63 | 53 | pegasus.init(); |
j3 | 0:0db9a7ed2e63 | 54 | //connect battery to monitor pin AIN_0 |
j3 | 0:0db9a7ed2e63 | 55 | pegasus.max14690.monSet(MAX14690::MON_BAT, MAX14690::MON_DIV1); |
j3 | 0:0db9a7ed2e63 | 56 | dumpPmicRegisters(pegasus); |
j3 | 0:0db9a7ed2e63 | 57 | |
j3 | 0:0db9a7ed2e63 | 58 | DigitalOut rLED(LED1, LED_OFF); |
j3 | 0:0db9a7ed2e63 | 59 | DigitalOut gLED(LED2, LED_OFF); |
j3 | 0:0db9a7ed2e63 | 60 | DigitalOut bLED(LED3, LED_ON); |
j3 | 0:0db9a7ed2e63 | 61 | |
j3 | 0:0db9a7ed2e63 | 62 | BMI160 imu(pegasus.i2c, BMI160::I2C_ADRS_SDO_LO); |
j3 | 0:0db9a7ed2e63 | 63 | dumpImuRegisters(imu); |
j3 | 0:0db9a7ed2e63 | 64 | |
j3 | 0:0db9a7ed2e63 | 65 | uint16_t battRawData; |
j3 | 0:0db9a7ed2e63 | 66 | uint32_t loopCnt = 0; |
j3 | 0:0db9a7ed2e63 | 67 | |
j3 | 0:0db9a7ed2e63 | 68 | while(1) |
j3 | 0:0db9a7ed2e63 | 69 | { |
j3 | 0:0db9a7ed2e63 | 70 | if(loopCnt == 0) |
j3 | 0:0db9a7ed2e63 | 71 | { |
j3 | 0:0db9a7ed2e63 | 72 | if(readBatteryRaw(&battRawData) == E_NO_ERROR) |
j3 | 0:0db9a7ed2e63 | 73 | { |
j3 | 0:0db9a7ed2e63 | 74 | printf("Battery voltage = %05.3f\n\n", getBatteryVolts(battRawData)); |
j3 | 0:0db9a7ed2e63 | 75 | } |
j3 | 0:0db9a7ed2e63 | 76 | else |
j3 | 0:0db9a7ed2e63 | 77 | { |
j3 | 0:0db9a7ed2e63 | 78 | printf("Battery voltage = Overflow\n\n"); |
j3 | 0:0db9a7ed2e63 | 79 | } |
j3 | 0:0db9a7ed2e63 | 80 | } |
j3 | 0:0db9a7ed2e63 | 81 | |
j3 | 0:0db9a7ed2e63 | 82 | wait(1.0); |
j3 | 0:0db9a7ed2e63 | 83 | bLED = !bLED; |
j3 | 0:0db9a7ed2e63 | 84 | loopCnt++; |
j3 | 0:0db9a7ed2e63 | 85 | if(loopCnt >= 15) |
j3 | 0:0db9a7ed2e63 | 86 | { |
j3 | 0:0db9a7ed2e63 | 87 | loopCnt = 0; |
j3 | 0:0db9a7ed2e63 | 88 | } |
j3 | 0:0db9a7ed2e63 | 89 | } |
j3 | 0:0db9a7ed2e63 | 90 | } |
j3 | 0:0db9a7ed2e63 | 91 | |
j3 | 0:0db9a7ed2e63 | 92 | |
j3 | 0:0db9a7ed2e63 | 93 | //***************************************************************************** |
j3 | 0:0db9a7ed2e63 | 94 | void dumpPmicRegisters(MAX32630FTHR &pegasus) |
j3 | 0:0db9a7ed2e63 | 95 | { |
j3 | 0:0db9a7ed2e63 | 96 | char reg_val[32]; |
j3 | 0:0db9a7ed2e63 | 97 | size_t len = sizeof(reg_val); |
j3 | 0:0db9a7ed2e63 | 98 | |
j3 | 0:0db9a7ed2e63 | 99 | if(pegasus.max14690.readAllReg(reg_val, len) == 0) |
j3 | 0:0db9a7ed2e63 | 100 | { |
j3 | 0:0db9a7ed2e63 | 101 | for(uint8_t idx = 0; idx < len; idx++) |
j3 | 0:0db9a7ed2e63 | 102 | { |
j3 | 0:0db9a7ed2e63 | 103 | printf("PMIC Register 0x%02x = 0x%02x\n", idx, reg_val[idx]); |
j3 | 0:0db9a7ed2e63 | 104 | } |
j3 | 0:0db9a7ed2e63 | 105 | printf("\n"); |
j3 | 0:0db9a7ed2e63 | 106 | } |
j3 | 0:0db9a7ed2e63 | 107 | else |
j3 | 0:0db9a7ed2e63 | 108 | { |
j3 | 0:0db9a7ed2e63 | 109 | printf("Failed to read PMIC registers\n\n"); |
j3 | 0:0db9a7ed2e63 | 110 | } |
j3 | 0:0db9a7ed2e63 | 111 | |
j3 | 0:0db9a7ed2e63 | 112 | } |
j3 | 0:0db9a7ed2e63 | 113 | |
j3 | 0:0db9a7ed2e63 | 114 | |
j3 | 0:0db9a7ed2e63 | 115 | //***************************************************************************** |
j3 | 0:0db9a7ed2e63 | 116 | void dumpImuRegisters(BMI160 &imu) |
j3 | 0:0db9a7ed2e63 | 117 | { |
j3 | 0:0db9a7ed2e63 | 118 | //dumps registers defined by datasheet |
j3 | 0:0db9a7ed2e63 | 119 | uint8_t buff[0x30]; |
j3 | 0:0db9a7ed2e63 | 120 | |
j3 | 0:0db9a7ed2e63 | 121 | printRegister(imu, BMI160::CHIP_ID); |
j3 | 0:0db9a7ed2e63 | 122 | printBlock(imu, BMI160::ERR_REG,BMI160::FIFO_DATA, buff); |
j3 | 0:0db9a7ed2e63 | 123 | printBlock(imu, BMI160::ACC_CONF, BMI160::FIFO_CONFIG_1, buff); |
j3 | 0:0db9a7ed2e63 | 124 | printBlock(imu, BMI160::MAG_IF_0, BMI160::SELF_TEST, buff); |
j3 | 0:0db9a7ed2e63 | 125 | printBlock(imu, BMI160::NV_CONF, BMI160::STEP_CONF_1, buff); |
j3 | 0:0db9a7ed2e63 | 126 | printRegister(imu, BMI160::CMD); |
j3 | 0:0db9a7ed2e63 | 127 | printf("\n"); |
j3 | 0:0db9a7ed2e63 | 128 | } |
j3 | 0:0db9a7ed2e63 | 129 | |
j3 | 0:0db9a7ed2e63 | 130 | |
j3 | 0:0db9a7ed2e63 | 131 | //***************************************************************************** |
j3 | 0:0db9a7ed2e63 | 132 | void printRegister(BMI160 &imu, BMI160::Registers reg) |
j3 | 0:0db9a7ed2e63 | 133 | { |
j3 | 0:0db9a7ed2e63 | 134 | uint8_t data; |
j3 | 0:0db9a7ed2e63 | 135 | if(imu.readRegister(reg, &data) == BMI160::NO_ERROR) |
j3 | 0:0db9a7ed2e63 | 136 | { |
j3 | 0:0db9a7ed2e63 | 137 | printf("IMU Register 0x%02x = 0x%02x\n", reg, data); |
j3 | 0:0db9a7ed2e63 | 138 | } |
j3 | 0:0db9a7ed2e63 | 139 | else |
j3 | 0:0db9a7ed2e63 | 140 | { |
j3 | 0:0db9a7ed2e63 | 141 | printf("Failed to read register\n"); |
j3 | 0:0db9a7ed2e63 | 142 | } |
j3 | 0:0db9a7ed2e63 | 143 | } |
j3 | 0:0db9a7ed2e63 | 144 | |
j3 | 0:0db9a7ed2e63 | 145 | |
j3 | 0:0db9a7ed2e63 | 146 | //***************************************************************************** |
j3 | 0:0db9a7ed2e63 | 147 | void printBlock(BMI160 &imu, BMI160::Registers startReg, BMI160::Registers stopReg, uint8_t *buff) |
j3 | 0:0db9a7ed2e63 | 148 | { |
j3 | 0:0db9a7ed2e63 | 149 | uint8_t numBytes = ((stopReg - startReg) + 1); |
j3 | 0:0db9a7ed2e63 | 150 | uint8_t offset = static_cast<uint8_t>(startReg); |
j3 | 0:0db9a7ed2e63 | 151 | |
j3 | 0:0db9a7ed2e63 | 152 | if(imu.readBlock(startReg, stopReg, buff) == BMI160::NO_ERROR) |
j3 | 0:0db9a7ed2e63 | 153 | { |
j3 | 0:0db9a7ed2e63 | 154 | for(uint8_t idx = offset; idx < (numBytes + offset); idx++) |
j3 | 0:0db9a7ed2e63 | 155 | { |
j3 | 0:0db9a7ed2e63 | 156 | printf("IMU Register 0x%02x = 0x%02x\n", idx, buff[idx - offset]); |
j3 | 0:0db9a7ed2e63 | 157 | } |
j3 | 0:0db9a7ed2e63 | 158 | } |
j3 | 0:0db9a7ed2e63 | 159 | else |
j3 | 0:0db9a7ed2e63 | 160 | { |
j3 | 0:0db9a7ed2e63 | 161 | printf("Failed to read block\n"); |
j3 | 0:0db9a7ed2e63 | 162 | } |
j3 | 0:0db9a7ed2e63 | 163 | } |
j3 | 0:0db9a7ed2e63 | 164 | |
j3 | 0:0db9a7ed2e63 | 165 | |
j3 | 0:0db9a7ed2e63 | 166 | //***************************************************************************** |
j3 | 0:0db9a7ed2e63 | 167 | int readBatteryRaw(uint16_t *data) |
j3 | 0:0db9a7ed2e63 | 168 | { |
j3 | 0:0db9a7ed2e63 | 169 | static bool init = false; |
j3 | 0:0db9a7ed2e63 | 170 | int rtnVal = E_NULL_PTR; |
j3 | 0:0db9a7ed2e63 | 171 | |
j3 | 0:0db9a7ed2e63 | 172 | if(!init) |
j3 | 0:0db9a7ed2e63 | 173 | { |
j3 | 0:0db9a7ed2e63 | 174 | if(ADC_Init() == E_NO_ERROR) |
j3 | 0:0db9a7ed2e63 | 175 | { |
j3 | 0:0db9a7ed2e63 | 176 | init = true; |
j3 | 0:0db9a7ed2e63 | 177 | } |
j3 | 0:0db9a7ed2e63 | 178 | } |
j3 | 0:0db9a7ed2e63 | 179 | |
j3 | 0:0db9a7ed2e63 | 180 | if(init) |
j3 | 0:0db9a7ed2e63 | 181 | { |
j3 | 0:0db9a7ed2e63 | 182 | ADC_StartConvert(ADC_CH_0_DIV_5, 1, 0); |
j3 | 0:0db9a7ed2e63 | 183 | rtnVal = ADC_GetData(data); |
j3 | 0:0db9a7ed2e63 | 184 | } |
j3 | 0:0db9a7ed2e63 | 185 | |
j3 | 0:0db9a7ed2e63 | 186 | return rtnVal; |
j3 | 0:0db9a7ed2e63 | 187 | } |
j3 | 0:0db9a7ed2e63 | 188 | |
j3 | 0:0db9a7ed2e63 | 189 | |
j3 | 0:0db9a7ed2e63 | 190 | //***************************************************************************** |
j3 | 0:0db9a7ed2e63 | 191 | float getBatteryVolts(uint16_t data) |
j3 | 0:0db9a7ed2e63 | 192 | { |
j3 | 0:0db9a7ed2e63 | 193 | return((((0x03FF & data) * 6.0F)/1023.0F)); |
j3 | 0:0db9a7ed2e63 | 194 | } |