pull/22/head
Kent Wiliams 2020-05-19 18:06:03 -07:00
rodzic c4c3f1eab0
commit 09b9968f4b
1 zmienionych plików z 111 dodań i 125 usunięć

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@ -35,10 +35,9 @@
#include <hal/hal.h>
#include <lmic.h>
#include <CayenneLPP.h>
#include <MicroNMEA.h>
#include <Wire.h>
#include <CayenneLPP.h>
// I2C communication parameters
#define DEFAULT_DEVICE_ADDRESS 0x3A
@ -137,13 +136,9 @@ const lmic_pinmap lmic_pins = *Arduino_LMIC::GetPinmap_Disco_L072cz_Lrwan1();
#error "Unknown target"
#endif
void ppsHandler(void)
{
ppsTriggered = true;
}
void ppsHandler(void) { ppsTriggered = true; }
void gpsHardwareReset()
{
void gpsHardwareReset() {
// reset the device
digitalWrite(RESET_PIN, LOW);
delay(50);
@ -154,23 +149,20 @@ void gpsHardwareReset()
}
// Read 32 bytes from I2C
void readI2C(char *inBuff)
{
void readI2C(char *inBuff) {
gps.beginTransmission(DEFAULT_DEVICE_ADDRESS);
gps.write((uint8_t)DEFAULT_DEVICE_PORT);
gps.endTransmission(false);
gps.requestFrom((uint8_t)DEFAULT_DEVICE_ADDRESS, (uint8_t)32);
int i = 0;
while (gps.available())
{
while (gps.available()) {
inBuff[i] = gps.read();
i++;
}
}
// Send a NMEA command via I2C
void sendCommand(char *cmd)
{
void sendCommand(char *cmd) {
gps.beginTransmission(DEFAULT_DEVICE_ADDRESS);
gps.write((uint8_t)DEFAULT_DEVICE_PORT);
MicroNMEA::sendSentence(gps, cmd);
@ -295,8 +287,7 @@ void onEvent(ev_t ev) {
void readGPS() {
// If a message is recieved print all the informations
if (ppsTriggered)
{
if (ppsTriggered) {
ppsTriggered = false;
ledState = !ledState;
digitalWrite(LED_BUILTIN, ledState);
@ -348,6 +339,7 @@ void readGPS() {
else
Serial.println("not available");
// Pack CayenneLPP Payload
lpp.addGPS(1, latitude_mdeg, longitude_mdeg, alt);
Serial.print("Speed: ");
@ -356,13 +348,11 @@ void readGPS() {
Serial.println(nmea.getCourse() / 1000., 3);
Serial.println("-----------------------");
nmea.clear();
}
else
{
while (!ppsTriggered) {
char c;
if (idx == 0)
{
if (idx == 0) {
readI2C(buff);
delay(I2C_DELAY);
}
@ -371,8 +361,7 @@ void readGPS() {
idx++;
idx %= 32;
// If we have a valid character pass it to the library
if ((uint8_t) c != 0xFF)
{
if ((uint8_t)c != 0xFF) {
Serial.print(c);
nmea.process(c);
}
@ -427,18 +416,15 @@ void setup() {
char c;
idx = 0;
memset(buff, 0, 32);
do
{
if (idx == 0)
{
do {
if (idx == 0) {
readI2C(buff);
delay(I2C_DELAY);
}
c = buff[idx];
idx++;
idx %= 32;
}
while ((uint8_t) c != 0xFF);
} while ((uint8_t)c != 0xFF);
pinMode(2, INPUT);
attachInterrupt(digitalPinToInterrupt(2), ppsHandler, RISING);