Scott Roberts
ScienceSensorHub using the MAX32630FTHR
Dependencies: Adafruit_FeatherOLED BMI160_Fork OneWire SDFileSystem TSL2561 USBDevice VEML6070 max32630fthr
Revision 0:15959decb4ea, committed 2017-06-21
- Comitter:
- smatthew
- Date:
- Wed Jun 21 01:06:37 2017 +0000
- Commit message:
- initial commit
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Adafruit_FeatherOLED.lib Wed Jun 21 01:06:37 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/switches/code/Adafruit_FeatherOLED/#a267f00528be
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BMI160.lib Wed Jun 21 01:06:37 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/smatthew/code/BMI160_Fork/#aa7eec9f0484
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OneWire.lib Wed Jun 21 01:06:37 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/Maxim-Integrated/code/OneWire/#cf38f48a2a49
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Wed Jun 21 01:06:37 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/mbed/code/SDFileSystem/#8db0d3b02cec
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TSL2561.lib Wed Jun 21 01:06:37 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/kenjiArai/code/TSL2561/#25a700e9b8ec
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice.lib Wed Jun 21 01:06:37 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/MaximIntegrated/code/USBDevice/#c5e178adb138
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/VEML6070.lib Wed Jun 21 01:06:37 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/smatthew/code/VEML6070/#14568f6891b3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jun 21 01:06:37 2017 +0000
@@ -0,0 +1,267 @@
+#include "mbed.h"
+#include "max32630fthr.h"
+#include "OneWire.h"
+#include "USBSerial.h"
+#include "bmi160.h"
+#include "TSL2561.h"
+#include "Adafruit_SSD1306.h"
+#include "VEML6070.h"
+#include "SDFileSystem.h"
+
+#define BUFF_LENGTH 9
+
+
+MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
+
+AnalogIn batMonitor(AIN_0);
+
+// Hardware serial port over DAPLink
+Serial daplink(P2_1, P2_0);
+
+// UART 2. Connected to ScienceSensorBus0
+RawSerial uart2(P3_1, P3_0);
+
+// UART 3. Connected to ScienceSensorBus1
+//Serial uart3(P5_4, P5_3);
+
+// Virtual serial port over USB
+USBSerial microUSB;
+
+
+using namespace OneWire;
+using namespace RomCommands;
+
+DigitalOut rLED(LED1, LED_ON);
+DigitalOut gLED(LED2, LED_OFF);
+DigitalOut bLED(LED3, LED_OFF);
+
+//Buttons A,B,C on FeatherWingOLED
+DigitalIn aButton(P5_3, PullUp);
+DigitalIn bButton(P3_3, PullUp);
+DigitalIn cButton(P3_2, PullUp);
+
+InterruptIn imuInt(P3_6);
+
+//Get 1-Wire Master (owm) instance
+// (extWeakPup, extStrongPup)
+MCU_OWM owm(false, true);
+
+//Make sure owm is initialized
+OneWireMaster::CmdResult result = owm.OWInitMaster();
+
+//
+SDFileSystem sd(P0_5, P0_6, P0_4, P0_7, "sd"); // mosi, miso, sclk, cs
+
+//Setup I2C busses
+I2C i2cBus(P5_7, P6_0); //Actually i2c2
+I2C i2cBus1(P3_4, P3_5);
+
+//Setup FeatherOLED
+Adafruit_SSD1306_I2c featherOLED(i2cBus1);
+
+//Setup PMIC
+MAX14690 pmic(i2cBus);
+
+// Variable Definitions
+uint8_t screenMode = 0;
+uint8_t screenMax = 4;
+event_callback_t serialRXCb;
+uint16_t co2Level = 420;
+char rx_buf[BUFF_LENGTH + 1];
+volatile int rx_in=0;
+volatile int rx_out=0;
+
+// Circular buffers for serial TX and RX data - used by interrupt routines
+const int buffer_size = 255;
+// might need to increase buffer size for high baud rates
+char tx_buffer[buffer_size+1];
+char rx_buffer[buffer_size+1];
+
+void doubleTapDetected(void)
+{
+ rLED = !rLED;
+ screenMode = (screenMode + 1) % screenMax;
+}
+
+// Interupt Routine to read in data from serial port
+void serialRX(void)
+{
+ bLED = LED_ON;
+// Loop just in case more than one character is in UART's receive FIFO buffer
+// Stop if buffer full
+ while ((uart2.readable()) && (((rx_in + 1) % buffer_size) != rx_out)) {
+ rx_buffer[rx_in] = uart2.getc();
+// Uncomment to Echo to USB serial to watch data flow
+// monitor_device.putc(rx_buffer[rx_in]);
+ rx_in = (rx_in + 1) % buffer_size;
+ }
+ bLED = LED_OFF;
+ return;
+}
+
+
+
+// main() runs in its own thread in the OS
+// (note the calls to Thread::wait below for delays)
+int main()
+{
+
+ uart2.attach(&serialRX, Serial::RxIrq);
+ imuInt.mode(PullDown);
+
+ pmic.monCfg = MAX14690::MON_BAT;
+ char tVar, pmicStatusA, pmicStatusB;
+ pmic.readReg(MAX14690::REG_BOOT_CFG, &tVar);
+ pmic.readReg(MAX14690::REG_STATUS_A, &pmicStatusA);
+ pmic.readReg(MAX14690::REG_STATUS_B, &pmicStatusB);
+ gLED = LED_ON;
+ rLED = LED_ON;
+ char co2cmd[9]= {0xff,0x01,0x86,0x00,0x00,0x00,0x00,0x00,0x79};
+ char co2rtrn[9];
+
+
+ i2cBus.frequency(100000);
+ i2cBus1.frequency(400000);
+
+ uint32_t failures = 0;
+
+ DigitalIn uSDdetect(P2_2, PullUp);
+ static const uint32_t N = 14400;
+ uint32_t samples = 0;
+ float accYaxisBuff[N];
+ float accZaxisBuff[N];
+ float gyroXaxisBuff[N];
+ int32_t pulseWidthBuff[N];
+
+ //Sensor data vars
+ BMI160::SensorData accData;
+ BMI160::SensorData gyroData;
+ BMI160::SensorTime sensorTime;
+
+ //Configure Color Sensor Instance. (Attached to I2C2)
+// TCS3472_I2C rgbSensor(i2cBus);
+
+ //get Lux Sensor instance and configure it.
+ TSL2561 luxSensor(i2cBus, TSL2561_ADDRESS_GND);
+
+ //Get UV Sensor Instance & Configure It.
+ VEML6070 uvSensor(i2cBus);
+ uvSensor.begin(VEML6070_4_T);
+
+ //Get IMU instance and configure it
+ BMI160_I2C imu(i2cBus, BMI160_I2C::I2C_ADRS_SDO_LO);
+
+ //Power up sensors in normal mode
+ if(imu.setSensorPowerMode(BMI160::GYRO, BMI160::NORMAL) != BMI160::RTN_NO_ERROR) {
+ printf("Failed to set gyroscope power mode\n");
+ failures++;
+ }
+
+ wait(0.1);
+
+ if(imu.setSensorPowerMode(BMI160::ACC, BMI160::NORMAL) != BMI160::RTN_NO_ERROR) {
+ printf("Failed to set accelerometer power mode\n");
+ failures++;
+ }
+ wait(0.1);
+
+ BMI160::AccConfig accConfig;
+ BMI160::AccConfig accConfigRead;
+ accConfig.range = BMI160::SENS_4G;
+ accConfig.us = BMI160::ACC_US_OFF;
+ accConfig.bwp = BMI160::ACC_BWP_2;
+ accConfig.odr = BMI160::ACC_ODR_11;
+
+ imu.writeRegister(BMI160::CMD, 0xB1); //Reset the interrupt engine
+ imu.writeRegister(BMI160::INT_EN_0, 0x30); // Set DoubleTap Detection Interrupt
+ imu.writeRegister(BMI160::INT_OUT_CTRL, 0b00001010); // Interrupt Output Control
+ imu.writeRegister(BMI160::INT_LATCH, 0b00000100); // Interrupt Latch.
+ imu.writeRegister(BMI160::INT_MAP_0, 0b00110000); // Map DoubleTap to Interrupt 1
+ imu.writeRegister(BMI160::INT_TAP_0, 0b00000111);
+ imu.writeRegister(BMI160::INT_TAP_1, 0b00001010);
+ imuInt.fall(&doubleTapDetected);
+
+ Thread::wait(50);
+
+ featherOLED.clearDisplay();
+ featherOLED.setTextCursor(0,0);
+ featherOLED.printf("%ux%u OLED Display\r\n", featherOLED.width(), featherOLED.height());
+ featherOLED.printf("HelloWorld \r");
+ featherOLED.display();
+
+ FILE *fp = fopen("/sd/myfile.txt", "w");
+ fprintf(fp, "Begin Logging!\n");
+// fclose(fp);
+ rLED = LED_OFF;
+
+ while (true) {
+ gLED = !gLED;
+ pmic.readReg(MAX14690::REG_STATUS_A, &pmicStatusA);
+ pmic.readReg(MAX14690::REG_STATUS_B, &pmicStatusB);
+ featherOLED.clearDisplay();
+ featherOLED.setTextCursor(0,0);
+ switch (screenMode) {
+ case 0x00 : //Main Screen
+ featherOLED.printf("MAX32630FTHR OLED\n");
+ featherOLED.printf("ScienceSensorHub\r\n");
+ featherOLED.printf("by Scott Roberts\r\n");
+ break;
+ case 0x01 : //Light Values
+ featherOLED.printf("Plant Sensors\r\n");
+ featherOLED.printf("Lux: %+5.2f \r\n", luxSensor.lux());
+ featherOLED.printf("UV: %+3u\r\n", uvSensor.readUV());
+ featherOLED.printf("CO2: %3u ",co2Level);
+
+ break;
+ case 0x02 : //IMU Values
+ featherOLED.printf("IMU Values\r\n");
+ imu.getSensorXYZ(accData, accConfig.range);
+ featherOLED.printf("X: %f\r\n",accData.xAxis.scaled);
+ featherOLED.printf("Y: %f\r\n",accData.yAxis.scaled);
+ featherOLED.printf("Z: %f\r\n",accData.zAxis.scaled);
+ break;
+ case 0x03 : //Diagnostics
+ featherOLED.printf("Diagnostics\r\n");
+ featherOLED.printf("B: %5.3f \r\n",batMonitor.read()*5.0f);
+ if((pmicStatusB & 0x08) != 0) featherOLED.printf("USBok/");
+ if((pmicStatusB & 0x01) ==1) featherOLED.printf("ChgTmo/");
+ switch(pmicStatusA & 0x07) {
+ case 0x00 :
+ featherOLED.printf("Coff/");
+ break;
+ case 0x01 :
+ featherOLED.printf("LTemp/");
+ break;
+ case 0x02 :
+ featherOLED.printf("PreC/");
+ break;
+ case 0x03 :
+ featherOLED.printf("FCCC/");
+ break;
+ case 0x04 :
+ featherOLED.printf("FCCV/");
+ break;
+ case 0x05 :
+ featherOLED.printf("MCinPr/");
+ break;
+ case 0x06 :
+ featherOLED.printf("MTdone/");
+ break;
+ case 0x07 :
+ featherOLED.printf("Cfault/");
+ break;
+ }
+ break;
+ case 0x04 : //Oops
+ featherOLED.printf("Misc\r\n");
+ break;
+
+ }
+
+
+ featherOLED.display();
+
+ Thread::wait(750);
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/max32630fthr.lib Wed Jun 21 01:06:37 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/MaximIntegrated/code/max32630fthr/#60997adf01a2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Wed Jun 21 01:06:37 2017 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#269f58d75b752a4e67a6a2d8c5c698635ffd6752