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fixes

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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44
ST-B-L072Z-LRWAN1/longfi-us915-cayenne-gnss/longfi-us915-cayenne-gnss.ino
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@ -35,10 +35,9 @@
#include <hal/hal.h> #include <hal/hal.h>
#include <lmic.h> #include <lmic.h>
#include <CayenneLPP.h>
#include <MicroNMEA.h> #include <MicroNMEA.h>
#include <Wire.h> #include <Wire.h>
#include <CayenneLPP.h>
// I2C communication parameters // I2C communication parameters
#define DEFAULT_DEVICE_ADDRESS 0x3A #define DEFAULT_DEVICE_ADDRESS 0x3A
@ -137,13 +136,9 @@ const lmic_pinmap lmic_pins = *Arduino_LMIC::GetPinmap_Disco_L072cz_Lrwan1();
#error "Unknown target" #error "Unknown target"
#endif #endif
void ppsHandler(void) void ppsHandler(void) { ppsTriggered = true; }
{
ppsTriggered = true;
}
void gpsHardwareReset() void gpsHardwareReset() {
{
// reset the device // reset the device
digitalWrite(RESET_PIN, LOW); digitalWrite(RESET_PIN, LOW);
delay(50); delay(50);
@ -154,23 +149,20 @@ void gpsHardwareReset()
} }
// Read 32 bytes from I2C // Read 32 bytes from I2C
void readI2C(char *inBuff) void readI2C(char *inBuff) {
{
gps.beginTransmission(DEFAULT_DEVICE_ADDRESS); gps.beginTransmission(DEFAULT_DEVICE_ADDRESS);
gps.write((uint8_t)DEFAULT_DEVICE_PORT); gps.write((uint8_t)DEFAULT_DEVICE_PORT);
gps.endTransmission(false); gps.endTransmission(false);
gps.requestFrom((uint8_t)DEFAULT_DEVICE_ADDRESS, (uint8_t)32); gps.requestFrom((uint8_t)DEFAULT_DEVICE_ADDRESS, (uint8_t)32);
int i = 0; int i = 0;
while (gps.available()) while (gps.available()) {
{
inBuff[i] = gps.read(); inBuff[i] = gps.read();
i++; i++;
} }
} }
// Send a NMEA command via I2C // Send a NMEA command via I2C
void sendCommand(char *cmd) void sendCommand(char *cmd) {
{
gps.beginTransmission(DEFAULT_DEVICE_ADDRESS); gps.beginTransmission(DEFAULT_DEVICE_ADDRESS);
gps.write((uint8_t)DEFAULT_DEVICE_PORT); gps.write((uint8_t)DEFAULT_DEVICE_PORT);
MicroNMEA::sendSentence(gps, cmd); MicroNMEA::sendSentence(gps, cmd);
@ -295,8 +287,7 @@ void onEvent(ev_t ev) {
void readGPS() { void readGPS() {
// If a message is recieved print all the informations // If a message is recieved print all the informations
if (ppsTriggered) if (ppsTriggered) {
{
ppsTriggered = false; ppsTriggered = false;
ledState = !ledState; ledState = !ledState;
digitalWrite(LED_BUILTIN, ledState); digitalWrite(LED_BUILTIN, ledState);
@ -348,6 +339,7 @@ void readGPS() {
else else
Serial.println("not available"); Serial.println("not available");
// Pack CayenneLPP Payload
lpp.addGPS(1, latitude_mdeg, longitude_mdeg, alt); lpp.addGPS(1, latitude_mdeg, longitude_mdeg, alt);
Serial.print("Speed: "); Serial.print("Speed: ");
@ -356,13 +348,11 @@ void readGPS() {
Serial.println(nmea.getCourse() / 1000., 3); Serial.println(nmea.getCourse() / 1000., 3);
Serial.println("-----------------------"); Serial.println("-----------------------");
nmea.clear(); nmea.clear();
} }
else
{ while (!ppsTriggered) {
char c; char c;
if (idx == 0) if (idx == 0) {
{
readI2C(buff); readI2C(buff);
delay(I2C_DELAY); delay(I2C_DELAY);
} }
@ -371,8 +361,7 @@ void readGPS() {
idx++; idx++;
idx %= 32; idx %= 32;
// If we have a valid character pass it to the library // If we have a valid character pass it to the library
if ((uint8_t) c != 0xFF) if ((uint8_t)c != 0xFF) {
{
Serial.print(c); Serial.print(c);
nmea.process(c); nmea.process(c);
} }
@ -427,18 +416,15 @@ void setup() {
char c; char c;
idx = 0; idx = 0;
memset(buff, 0, 32); memset(buff, 0, 32);
do do {
{ if (idx == 0) {
if (idx == 0)
{
readI2C(buff); readI2C(buff);
delay(I2C_DELAY); delay(I2C_DELAY);
} }
c = buff[idx]; c = buff[idx];
idx++; idx++;
idx %= 32; idx %= 32;
} } while ((uint8_t)c != 0xFF);
while ((uint8_t) c != 0xFF);
pinMode(2, INPUT); pinMode(2, INPUT);
attachInterrupt(digitalPinToInterrupt(2), ppsHandler, RISING); attachInterrupt(digitalPinToInterrupt(2), ppsHandler, RISING);