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Alan Johnston 2 years ago committed by GitHub
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stempayload/Payload_BME280_MPU6050_XS_Extended/Payload_BME280_MPU6050_XS_Extended.ino
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@ -1,49 +1,112 @@
// code for Pico or Pro Micro or STM32 on the CubeSat Simulator STEM Payload board
// works wih CubeSatSim software v1.3.2 or later
#include <Wire.h> #include <Wire.h>
#include <Adafruit_Sensor.h> #include <Adafruit_Sensor.h>
#include <Adafruit_BME280.h> #include <Adafruit_BME280.h>
#include <MPU6050_tockn.h> #include <MPU6050_tockn.h>
#include <EEPROM.h> #include <EEPROM.h>
#include "Adafruit_SI1145.h" #include <TinyGPS++.h>
#include <Adafruit_LIS3MDL.h>
#define SEALEVELPRESSURE_HPA (1013.25) #define SEALEVELPRESSURE_HPA (1013.25)
Adafruit_BME280 bme; Adafruit_BME280 bme;
MPU6050 mpu6050(Wire); MPU6050 mpu6050(Wire);
Adafruit_SI1145 uv = Adafruit_SI1145(); TinyGPSPlus gps;
Adafruit_LIS3MDL lis3mdl;
long timer = 0; long timer = 0;
int bmePresent; int bmePresent;
int uvPresent;
int magPresent;
int RXLED = 17; // The RX LED has a defined Arduino pin int RXLED = 17; // The RX LED has a defined Arduino pin
int greenLED = 9; int greenLED = 9;
int blueLED = 8; int blueLED = 8;
void eeprom_word_write(int addr, int val); int Sensor1 = 0;
short eeprom_word_read(int addr); float Sensor2 = 0;
void prom_word_write(int addr, int val);
short prom_word_read(int addr);
int first_time = true; int first_time = true;
int first_read = true; int first_read = true;
bool check_for_wifi();
bool wifi = false;
int led_builtin_pin;
#define PICO_W // define if Pico W board. Otherwise, compilation fail for Pico or runtime fail if compile as Pico W
#if defined ARDUINO_ARCH_RP2040
float T2 = 26.3; // Temperature data point 1
float R2 = 167; // Reading data point 1
float T1 = 2; // Temperature data point 2
float R1 = 179; // Reading data point 2
#endif
#if defined __AVR_ATmega32U4__
float T2 = 26.3; // Temperature data point 1 float T2 = 26.3; // Temperature data point 1
float R2 = 167; // Reading data point 1 float R2 = 167; // Reading data point 1
float T1 = 2; // Temperature data point 2 float T1 = 2; // Temperature data point 2
float R1 = 179; // Reading data point 2 float R1 = 179; // Reading data point 2
#endif
#if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4)
float T2 = 25; // Temperature data point 1
float R2 = 671; // Reading data point 1
float T1 = 15.5; // Temperature data point 2
float R1 = 695; // Reading data point 2
#endif
int sensorValue; int sensorValue;
float Temp; float Temp;
float rest; float rest;
float magRaw = 0;
float magRawAbs = 0; char sensor_end_flag[] = "_END_FLAG_";
char sensor_start_flag[] = "_START_FLAG_";
bool show_gps = true; // set to false to not see all messages
float flon = 0.0, flat = 0.0, flalt = 0.0;
void get_gps();
void setup() { void setup() {
Serial.begin(9600); // Serial Monitor for testing #ifdef ARDUINO_ARCH_RP2040
Serial1.setRX(1);
delay(100);
Serial1.setTX(0);
delay(100);
#endif
Serial.begin(115200); // Serial Monitor for testing
Serial1.begin(115200); // Pi UART faster spd
// Serial1.begin(9600); // Pi UART faster spd
delay(10000);
Serial.println("Starting!");
Serial1.begin(115200); // Pi UART faster speed #ifdef ARDUINO_ARCH_RP2040
Serial.println("This code is for the Raspberry Pi Pico hardware.");
Serial.println("Starting!"); Serial.println("Starting Serial2 for optional GPS on JP12");
// Serial2.begin(9600); // serial from - some modules need 115200
// pinMode(0, INPUT);
// pinMode(1, INPUT);
// set all Pico GPIO connected pins to input
for (int i = 6; i < 22; i++) {
pinMode(i, INPUT);
}
pinMode(26, INPUT);
pinMode(27, INPUT);
pinMode(28, INPUT);
pinMode(15, INPUT_PULLUP); // squelch
/*
Serial.println("Testing squelch");
pinMode(22, OUTPUT);
digitalWrite(22, 1);
pinMode(17, OUTPUT);
digitalWrite(17, 1);
*/
#endif
blink_setup(); blink_setup();
blink(500); blink(500);
delay(250); delay(250);
blink(500); blink(500);
@ -58,82 +121,77 @@ void setup() {
if (bme.begin(0x76)) { if (bme.begin(0x76)) {
bmePresent = 1; bmePresent = 1;
} else { } else {
Serial.println("BME280 sensor fault"); Serial.println("Could not find a valid BME280 sensor, check wiring!");
bmePresent = 0; bmePresent = 0;
} }
if (! uv.begin()) {
Serial.println("Si1145 sensor fault");
uvPresent = 0;
} else {
uvPresent = 1;
}
if (! lis3mdl.begin_I2C()) {
Serial.println("LIS3MDL sensor fault");
magPresent = 0;
} else {
magPresent = 1;
}
mpu6050.begin(); mpu6050.begin();
if (eeprom_word_read(0) == 0xA07) if (eeprom_word_read(0) == 0xA07)
{ {
Serial.println("Reading gyro offsets from EEPROM\n"); Serial.println("Reading gyro offsets from EEPROM\n");
float xOffset = ((float)eeprom_word_read(1)) / 100.0; float xOffset = ((float)eeprom_word_read(1)) / 100.0;
float yOffset = ((float)eeprom_word_read(2)) / 100.0; float yOffset = ((float)eeprom_word_read(2)) / 100.0;
float zOffset = ((float)eeprom_word_read(3)) / 100.0; float zOffset = ((float)eeprom_word_read(3)) / 100.0;
Serial.println(xOffset, DEC); Serial.println(xOffset, DEC);
Serial.println(yOffset, DEC); Serial.println(yOffset, DEC);
Serial.println(zOffset, DEC); Serial.println(zOffset, DEC);
mpu6050.setGyroOffsets(xOffset, yOffset, zOffset); mpu6050.setGyroOffsets(xOffset, yOffset, zOffset);
} }
else else
{ {
#ifdef ARDUINO_ARCH_RP2040
Serial.println("Calculating gyro offsets\n");
mpu6050.calcGyroOffsets(true);
#endif
#ifndef ARDUINO_ARCH_RP2040
Serial.println("Calculating gyro offsets and storing in EEPROM\n"); Serial.println("Calculating gyro offsets and storing in EEPROM\n");
mpu6050.calcGyroOffsets(true); mpu6050.calcGyroOffsets(true);
eeprom_word_write(0, 0xA07); eeprom_word_write(0, 0xA07);
eeprom_word_write(1, (int)(mpu6050.getGyroXoffset() * 100.0) + 0.5); eeprom_word_write(1, (int)(mpu6050.getGyroXoffset() * 100.0) + 0.5);
eeprom_word_write(2, (int)(mpu6050.getGyroYoffset() * 100.0) + 0.5); eeprom_word_write(2, (int)(mpu6050.getGyroYoffset() * 100.0) + 0.5);
eeprom_word_write(3, (int)(mpu6050.getGyroZoffset() * 100.0) + 0.5); eeprom_word_write(3, (int)(mpu6050.getGyroZoffset() * 100.0) + 0.5);
Serial.println(eeprom_word_read(0), HEX); Serial.println(eeprom_word_read(0), HEX);
Serial.println(((float)eeprom_word_read(1)) / 100.0, DEC); Serial.println(((float)eeprom_word_read(1)) / 100.0, DEC);
Serial.println(((float)eeprom_word_read(2)) / 100.0, DEC); Serial.println(((float)eeprom_word_read(2)) / 100.0, DEC);
Serial.println(((float)eeprom_word_read(3)) / 100.0, DEC); Serial.println(((float)eeprom_word_read(3)) / 100.0, DEC);
#endif
} }
pinMode(greenLED, OUTPUT); /**/
pinMode(blueLED, OUTPUT);
} }
void loop() { void loop() {
if ((Serial.available() > 0) || first_time == true) { blink(50);
blink(50);
char result = Serial.read(); if (Serial1.available() > 0) {
Serial.print("Received serial data!!!\n");
if (result == 'R') { delay(10);
Serial.println("OK"); while (Serial1.available() > 0) {
delay(100); char result = Serial1.read();
first_time = true; Serial.print(result);
setup();
}
else if (result == 'C') {
Serial.println("Clearing stored gyro offsets in EEPROM\n");
eeprom_word_write(0, 0x00);
first_time = true;
setup();
} }
if ((result == '?') || first_time == true) Serial.println(" ");
}
{
// if (result == '?')
{ {
first_time = false;
if (bmePresent) { if (bmePresent) {
Serial1.print(sensor_start_flag);
Serial1.print("OK BME280 ");
Serial1.print(bme.readTemperature());
Serial1.print(" ");
Serial1.print(bme.readPressure() / 100.0F);
Serial1.print(" ");
Serial1.print(bme.readAltitude(SEALEVELPRESSURE_HPA));
Serial1.print(" ");
Serial1.print(bme.readHumidity());
Serial.print("OK BME280 "); Serial.print("OK BME280 ");
Serial.print(bme.readTemperature()); Serial.print(bme.readTemperature());
Serial.print(" "); Serial.print(" ");
@ -144,9 +202,26 @@ void loop() {
Serial.print(bme.readHumidity()); Serial.print(bme.readHumidity());
} else } else
{ {
Serial1.print(sensor_start_flag);
Serial1.print("OK BME280 0.0 0.0 0.0 0.0");
Serial.print("OK BME280 0.0 0.0 0.0 0.0"); Serial.print("OK BME280 0.0 0.0 0.0 0.0");
} }
mpu6050.update(); mpu6050.update();
Serial1.print(" MPU6050 ");
Serial1.print(mpu6050.getGyroX());
Serial1.print(" ");
Serial1.print(mpu6050.getGyroY());
Serial1.print(" ");
Serial1.print(mpu6050.getGyroZ());
Serial1.print(" ");
Serial1.print(mpu6050.getAccX());
Serial1.print(" ");
Serial1.print(mpu6050.getAccY());
Serial1.print(" ");
Serial1.print(mpu6050.getAccZ());
Serial.print(" MPU6050 "); Serial.print(" MPU6050 ");
Serial.print(mpu6050.getGyroX()); Serial.print(mpu6050.getGyroX());
@ -154,206 +229,293 @@ void loop() {
Serial.print(mpu6050.getGyroY()); Serial.print(mpu6050.getGyroY());
Serial.print(" "); Serial.print(" ");
Serial.print(mpu6050.getGyroZ()); Serial.print(mpu6050.getGyroZ());
Serial.print(" "); Serial.print(" ");
Serial.print(mpu6050.getAccX()); Serial.print(mpu6050.getAccX());
Serial.print(" "); Serial.print(" ");
Serial.print(mpu6050.getAccY()); Serial.print(mpu6050.getAccY());
Serial.print(" "); Serial.print(" ");
Serial.print(mpu6050.getAccZ()); Serial.print(mpu6050.getAccZ());
sensorValue = analogRead(A3); sensorValue = read_analog();
Temp = T1 + (sensorValue - R1) * ((T2 - T1) / (R2 - R1));
// Serial.println(sensorValue);
Serial.print(" XS "); Temp = T1 + (sensorValue - R1) *((T2 - T1)/(R2 - R1));
Serial.print(Temp);
Serial.print(" "); // Serial1.print(" GPS 0 0 0 TMP ");
if (uvPresent) {
Serial.print(uv.readVisible()); Serial1.print(" GPS ");
Serial.print(" "); Serial1.print(flat,4);
Serial.print(uv.readIR()); Serial1.print(" ");
Serial.print(" "); Serial1.print(flon,4);
} else Serial1.print(" ");
{ Serial1.print(flalt,2);
Serial.print("0.0 0.0 ");
} Serial1.print(" TMP ");
if (magPresent) { Serial1.print(Temp);
lis3mdl.read();
magRaw = (((lis3mdl.x + lis3mdl.y + lis3mdl.z) / 3)); // Serial1.print(" ");
magAbs = abs(magRaw); // Serial1.println(Sensor2);
Serial.println(magAbs);
} else Serial.print(" GPS ");
{ Serial.print(flat,4);
Serial.println("0.0"); Serial.print(" ");
} Serial.print(flon,4);
Serial.print(" ");
float rotation = sqrt(mpu6050.getGyroX() * mpu6050.getGyroX() + mpu6050.getGyroY() * mpu6050.getGyroY() + mpu6050.getGyroZ() * mpu6050.getGyroZ()); Serial.print(flalt,2);
float acceleration = sqrt(mpu6050.getAccX() * mpu6050.getAccX() + mpu6050.getAccY() * mpu6050.getAccY() + mpu6050.getAccZ() * mpu6050.getAccZ());
// Serial.print(" GPS 0 0 0 TMP ");
if (acceleration > 1.2) Serial.print(" TMP ");
Serial.print(Temp);
// Serial.print(" ");
// Serial.println(Sensor2);
float rotation = sqrt(mpu6050.getGyroX()*mpu6050.getGyroX() + mpu6050.getGyroY()*mpu6050.getGyroY() + mpu6050.getGyroZ()*mpu6050.getGyroZ());
float acceleration = sqrt(mpu6050.getAccX()*mpu6050.getAccX() + mpu6050.getAccY()*mpu6050.getAccY() + mpu6050.getAccZ()*mpu6050.getAccZ());
// Serial.print(rotation);
// Serial.print(" ");
// Serial.println(acceleration);
if (first_read == true) {
first_read = false;
rest = acceleration;
}
if (acceleration > 1.2 * rest)
led_set(greenLED, HIGH); led_set(greenLED, HIGH);
else else
led_set(greenLED, LOW); led_set(greenLED, LOW);
if (rotation > 5) if (rotation > 5)
led_set(blueLED, HIGH); led_set(blueLED, HIGH);
else else
led_set(blueLED, LOW); led_set(blueLED, LOW);
} }
}
if (Serial1.available() > 0) { // Serial1.println(" ");
Serial1.println(sensor_end_flag);
Serial.println(" ");
}
if (Serial.available() > 0) {
blink(50); blink(50);
char result = Serial1.read(); char result = Serial.read();
// Serial.println(result);
if (result == 'R') { // Serial.println("OK");
// Serial.println(counter++);
#ifndef ARDUINO_ARCH_RP2040
if (result == 'R') {
Serial1.println("OK"); Serial1.println("OK");
delay(100); delay(100);
first_read = true; first_read = true;
setup(); setup();
} }
else if (result == 'C') {
if (result == '?') Serial.println("Clearing stored gyro offsets in EEPROM\n");
{ eeprom_word_write(0, 0x00);
if (bmePresent) { first_time = true;
Serial1.print("OK BME280 "); setup();
Serial1.print(bme.readTemperature()); }
Serial1.print(" "); #endif
Serial1.print(bme.readPressure() / 100.0F); }
Serial1.print(" ");
Serial1.print(bme.readAltitude(SEALEVELPRESSURE_HPA)); #ifdef ARDUINO_ARCH_RP2040
Serial1.print(" "); Serial.print("Squelch: ");
Serial1.print(bme.readHumidity()); Serial.println(digitalRead(15));
} else #endif
{
Serial1.print("OK BME280 0.0 0.0 0.0 0.0"); // delay(1000); not needed due to gps 1 second polling delay
} get_gps();
mpu6050.update();
Serial1.print(" MPU6050 ");
Serial1.print(mpu6050.getGyroX());
Serial1.print(" ");
Serial1.print(mpu6050.getGyroY());
Serial1.print(" ");
Serial1.print(mpu6050.getGyroZ());
Serial1.print(" ");
Serial1.print(mpu6050.getAccX());
Serial1.print(" ");
Serial1.print(mpu6050.getAccY());
Serial1.print(" ");
Serial1.print(mpu6050.getAccZ());
sensorValue = analogRead(A3);
Temp = T1 + (sensorValue - R1) * ((T2 - T1) / (R2 - R1));
Serial1.print(" XS ");
Serial1.print(Temp);
Serial1.print(" ");
if (uvPresent) {
Serial1.print(uv.readVisible());
Serial1.print(" ");
Serial1.print(uv.readIR());
Serial1.print(" ");
} else
{
Serial1.print("0.0 0.0 ");
}
if (magPresent) {
lis3mdl.read();
magRaw = (((lis3mdl.x + lis3mdl.y + lis3mdl.z) / 3));
magAbs = abs(magRaw);
Serial1.println(magAbs);
} else
{
Serial1.println("0.0");
}
float rotation = sqrt(mpu6050.getGyroX() * mpu6050.getGyroX() + mpu6050.getGyroY() * mpu6050.getGyroY() + mpu6050.getGyroZ() * mpu6050.getGyroZ());
float acceleration = sqrt(mpu6050.getAccX() * mpu6050.getAccX() + mpu6050.getAccY() * mpu6050.getAccY() + mpu6050.getAccZ() * mpu6050.getAccZ());
if (first_read == true) {
first_read = false;
rest = acceleration;
}
if (acceleration > 1.2 * rest)
led_set(greenLED, HIGH);
else
led_set(greenLED, LOW);
if (rotation > 5)
led_set(blueLED, HIGH);
else
led_set(blueLED, LOW);
}
}
} }
void eeprom_word_write(int addr, int val) void eeprom_word_write(int addr, int val)
{ {
EEPROM.write(addr * 2, lowByte(val)); EEPROM.write(addr * 2, lowByte(val));
EEPROM.write(addr * 2 + 1, highByte(val)); EEPROM.write(addr * 2 + 1, highByte(val));
} }
short eeprom_word_read(int addr) short eeprom_word_read(int addr)
{ {
return ((EEPROM.read(addr * 2 + 1) << 8) | EEPROM.read(addr * 2)); return ((EEPROM.read(addr * 2 + 1) << 8) | EEPROM.read(addr * 2));
} }
void blink_setup() void blink_setup()
{ {
#if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4) #if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4)
// initialize digital pin PB1 as an output. // initialize digital pin PB1 as an output.
pinMode(PC13, OUTPUT); pinMode(PC13, OUTPUT);
pinMode(PB9, OUTPUT); pinMode(PB9, OUTPUT);
pinMode(PB8, OUTPUT); pinMode(PB8, OUTPUT);
#endif #endif
#if defined __AVR_ATmega32U4__ #if defined __AVR_ATmega32U4__
pinMode(RXLED, OUTPUT); // Set RX LED as an output pinMode(RXLED, OUTPUT); // Set RX LED as an output
// TX LED is set as an output behind the scenes // TX LED is set as an output behind the scenes
pinMode(greenLED, OUTPUT); pinMode(greenLED, OUTPUT);
pinMode(blueLED, OUTPUT); pinMode(blueLED,OUTPUT);
#endif
#if defined ARDUINO_ARCH_RP2040
if (check_for_wifi()) {
wifi = true;
led_builtin_pin = LED_BUILTIN; // use default GPIO for Pico W
pinMode(LED_BUILTIN, OUTPUT);
// configure_wifi();
} else {
led_builtin_pin = 25; // manually set GPIO 25 for Pico board
// pinMode(25, OUTPUT);
pinMode(led_builtin_pin, OUTPUT);
pinMode(18, OUTPUT);
pinMode(19, OUTPUT);
}
#endif #endif
}
}
void blink(int length) void blink(int length)
{ {
#if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4) #if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4)
digitalWrite(PC13, LOW); // turn the LED on (HIGH is the voltage level) digitalWrite(PC13, LOW); // turn the LED on (HIGH is the voltage level)
#endif #endif
#if defined __AVR_ATmega32U4__ #if defined __AVR_ATmega32U4__
digitalWrite(RXLED, LOW); // set the RX LED ON digitalWrite(RXLED, LOW); // set the RX LED ON
TXLED0; //TX LED is not tied to a normally controlled pin so a macro is needed, turn LED OFF TXLED0; //TX LED is not tied to a normally controlled pin so a macro is needed, turn LED OFF
#endif #endif
delay(length); // wait for a lenth of time
#if defined ARDUINO_ARCH_RP2040
if (wifi)
digitalWrite(LED_BUILTIN, HIGH); // set the built-in LED ON
else
digitalWrite(led_builtin_pin, HIGH); // set the built-in LED ON
#endif
#if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4) #if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4)
digitalWrite(PC13, HIGH); // turn the LED off by making the voltage LOW digitalWrite(PC13, HIGH); // turn the LED off by making the voltage LOW
#endif #endif
#if defined __AVR_ATmega32U4__ #if defined __AVR_ATmega32U4__
digitalWrite(RXLED, HIGH); // set the RX LED OFF digitalWrite(RXLED, HIGH); // set the RX LED OFF
TXLED0; //TX LED macro to turn LED ON TXLED0; //TX LED macro to turn LED ON
#endif #endif
}
#if defined ARDUINO_ARCH_RP2040
if (wifi)
digitalWrite(LED_BUILTIN, LOW); // set the built-in LED OFF
else
digitalWrite(led_builtin_pin, LOW); // set the built-in LED OFF
// delay(length); // wait for a lenth of time
#endif
}
void led_set(int ledPin, bool state) void led_set(int ledPin, bool state)
{ {
#if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4) #if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4)
if (ledPin == greenLED) if (ledPin == greenLED)
digitalWrite(PB9, state); digitalWrite(PB9, state);
else if (ledPin == blueLED) else if (ledPin == blueLED)
digitalWrite(PB8, state); digitalWrite(PB8, state);
#endif #endif
#if defined __AVR_ATmega32U4__ #if defined __AVR_ATmega32U4__
digitalWrite(ledPin, state); digitalWrite(ledPin, state);
#endif
#ifdef ARDUINO_ARCH_RP2040
if (ledPin == greenLED)
digitalWrite(19, state);
else if (ledPin == blueLED)
digitalWrite(18, state);
#endif
}
int read_analog()
{
int sensorValue;
#if defined __AVR_ATmega32U4__
sensorValue = analogRead(A3);
#endif
#if defined(ARDUINO_ARCH_STM32F0) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F3) || defined(ARDUINO_ARCH_STM32F4) || defined(ARDUINO_ARCH_STM32L4)
sensorValue = analogRead(PA7);
#endif #endif
#if defined ARDUINO_ARCH_RP2040
sensorValue = analogRead(28);
#endif
return(sensorValue);
}
bool check_for_wifi() {
#ifndef PICO_W
Serial.println("WiFi disabled in software");
return(false); // skip check if not Pico W board or compilation will fail
#endif
pinMode(29, INPUT);
const float conversion_factor = 3.3f / (1 << 12);
uint16_t result = analogRead(29);
// Serial.printf("ADC3 value: 0x%03x, voltage: %f V\n", result, result * conversion_factor);
if (result < 0x10) {
Serial.println("\nPico W detected!\n");
return(true);
}
else {
Serial.println("\nPico detected!\n");
return(false);
}
}
void get_gps() {
bool newData = false;
unsigned long start = millis();
// for (unsigned long start = millis(); millis() - start < 1000;) // 5000;)
while ((millis() - start) < 1000) // 5000;)
{
while (Serial2.available())
{
char c = Serial2.read();
if (show_gps)
Serial.write(c); // uncomment this line if you want to see the GPS data flowing
if (gps.encode(c)) // Did a new valid sentence come in?
newData = true;
}
}
if (newData) {
Serial.printf("GPS read new data in ms: %d\n", millis() - start);
// float flon = 0.0, flat = 0.0, flalt = 0.0;
// unsigned long age;
// starting = millis();
// gps.f_get_position(&flat, &flon, &age);
Serial.print(F("Location: "));
if (gps.location.isValid())
{
Serial.print(gps.location.lat(), 6);
Serial.print(F(","));
Serial.print(gps.location.lng(), 6);
flat = gps.location.lat();
flon = gps.location.lng();
flalt = gps.altitude.meters();
}
else
{
Serial.print(F("INVALID"));
}
Serial.print("\r\n");
} else
// Serial.printf("GPS read no new data: %d\n", millis() - start);
;
} }

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