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Added example and src code
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lewis he committed Feb 24, 2020
1 parent 5c40b01 commit cff5d15
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1 change: 1 addition & 0 deletions README.MD
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Acsip S7xG Library
===============

- 2020/02/24: Initial release, sample programs will be allowed and tested in TTGO T-Watch, and some functions are not completed, and will be completed next time
305 changes: 305 additions & 0 deletions examples/gps/gps.ino
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#include <TTGO.h>
#include <acsip.h>
#include "acsiplogo.h"

TTGOClass *watch = nullptr;
TFT_eSPI *tft;
HardwareSerial *hwSerial = nullptr;
Acsip s76g;

struct GPSDataStruct data;
uint32_t utimerStart = 0;

#define CHECK_ERROR(ret) do{ \
if(ret != S7XG_OK){ \
Serial.printf("%d failed\n", __LINE__); \
while (1); \
} \
}while(0)

int ret = 0;

void showResult(bool r)
{
tft->print(" [");
tft->setTextColor(r ? TFT_GREEN : TFT_RED);
tft->print(r ? "OK" : "FAIL");
tft->setTextColor(TFT_WHITE);
tft->println("]");
}


void setupWatch()
{

Serial.begin(115200);

watch = TTGOClass::getWatch();
watch->begin();
tft = watch->eTFT;

tft->fillScreen(TFT_BLACK);

tft->setTextFont(2);

watch->openBL();

tft->setAddrWindow(30, 25, 168, 77);
tft->pushColors((uint16_t *)acsiplogo, 0x3288);

watch->enableLDO4();
watch->enableLDO3();

hwSerial = new HardwareSerial(1);
hwSerial->begin(115200, SERIAL_8N1, GPS_RX, GPS_TX);
if (!s76g.begin(*hwSerial)) {
tft->setTextColor(TFT_RED);
tft->println("Initialization 'S76/78G' failed");
while (1);
}

tft->setCursor(0, 100);
tft->print("FW version:");
tft->println(s76g.getVersion());

tft->print("Hardware:");
tft->println(s76g.getHardWareVer());

tft->print("UUID:");
tft->println(s76g.getUUID());

uint32_t r1, r2;
tft->print("ADC resistor: ");
ret = s76g.getBatteryResistor(r1, r2);
tft->print("R1:");
tft->print(r1);
tft->print(" ");
tft->print("R2:");
tft->print(r2);
showResult(ret == S7XG_OK);

uint16_t volt;
tft->print("ADC Volt: ");
ret = s76g.getBatteryVoltage(volt);
tft->print(volt);
tft->print(" mV");
showResult(ret == S7XG_OK);

tft->print("Set gpio [PB6] OUTPUT");
ret = s76g.setGPIOMode(S7XG_GPIO_GROUP_B, 6, OUTPUT);

if (ret == S7XG_OK) {
showResult(true);
tft->print("Set gpio [PB6] to HIGH");
ret = s76g.setGPIOValue(S7XG_GPIO_GROUP_B, 6, HIGH);
showResult(ret == S7XG_OK);

tft->print("Get gpio [PB6] :");
int val = s76g.getGPIOValue(S7XG_GPIO_GROUP_B, 6);
tft->print(val ? "HIGH" : "LOW");
showResult(ret == S7XG_OK);
}

delay(3000);

}

void gpsBegin()
{
// To reset GPS
ret = s76g.gpsReset();
CHECK_ERROR(ret);

// Representing whether S76G enables the internal level shift IC
ret = s76g.setLevelShift(true);
CHECK_ERROR(ret);

// Representing the way of how S76G/S78G starts to get position
// S7XG_GPS_START_HOT
// S7XG_GPS_START_WARM
// S7XG_GPS_START_COLD
ret = s76g.setStart(S7XG_GPS_START_HOT);
CHECK_ERROR(ret);

//representing S76G/S78G GPS satellite system is set to either
// S7XG_SATELLITE_GPS
// S7XG_SATELLITE_GPS_GLONASS
ret = s76g.setSatelliteSystem(S7XG_SATELLITE_GPS);
CHECK_ERROR(ret);

//Representing the SONY CXD5603GF GPS positioning cycle time,
//it can be 1000 to 600000 milliseconds.
ret = s76g.setPositioningCycle(1000);
CHECK_ERROR(ret);

// Representing S76G/S78G GPS mode is set to either
// S7XG_GPS_MODE_AUTO,
// S7XG_GPS_MODE_MANUAL,
// S7XG_GPS_MODE_IDLE,
ret = s76g.setMode(S7XG_GPS_MODE_MANUAL);
CHECK_ERROR(ret);

GPSModeStruct mode;
ret = s76g.getMode(mode);
CHECK_ERROR(ret);

//To show the TTFF (Time To First Fix) value of the last GPS positioning.
float sec = 0;
ret = s76g.getTtff(sec);
CHECK_ERROR(ret);
Serial.printf("TTFF is %f\n", sec);
}


void setup()
{
setupWatch();
gpsBegin();
}


void loop()
{
if (millis() - utimerStart > 1000) {

//GPS data type, which can be S7XG_GPS_DATA_DMS , S7XG_GPS_DATA_RAW , S7XG_GPS_DATA_DD
GPSDataType type = S7XG_GPS_DATA_RAW;

ret = s76g.getData(data, type);

if (data.isValid) {
tft->fillScreen(TFT_BLACK);
tft->setCursor(0, 0);
switch (type) {
case S7XG_GPS_DATA_DMS:
tft->print("date:");
tft->print(data.dms.datetime.year);
tft->print("/");
tft->print(data.dms.datetime.month);
tft->print("/");
tft->print(data.dms.datetime.day);
tft->print(" ");

tft->print("time:");
tft->print(data.dms.datetime.hour);
tft->print(":");
tft->print(data.dms.datetime.minute);
tft->print(":");
tft->print(data.dms.datetime.second);
tft->println();

tft->print("lat:");
tft->print(data.dms.lat.dd);
tft->print("/");
tft->print(data.dms.lat.mm);
tft->print("/");
tft->print(data.dms.lat.ss);
tft->println();

tft->print("lng:");
tft->print(data.dms.lng.dd);
tft->print("/");
tft->print(data.dms.lng.mm);
tft->print("/");
tft->print(data.dms.lng.ss);
tft->println();


Serial.printf("ret:%d %hu/%hhu/%hhu %hhu:%hhu:%hhu dd:%d mm:%d ss:%lf dd:%d mm:%d ss:%lf [%f]\n",
ret,
data.dms.datetime.year,
data.dms.datetime.month,
data.dms.datetime.day,
data.dms.datetime.hour,
data.dms.datetime.minute,
data.dms.datetime.second,
data.dms.lat.dd, data.dms.lat.mm, data.dms.lat.ss,
data.dms.lng.dd, data.dms.lng.mm, data.dms.lng.ss,
data.second);
break;
case S7XG_GPS_DATA_RAW:

tft->print("date:");
tft->print(data.raw.datetime.year);
tft->print("/");
tft->print(data.raw.datetime.month);
tft->print("/");
tft->print(data.raw.datetime.day);
tft->print(" ");

tft->print("time:");
tft->print(data.raw.datetime.hour);
tft->print(":");
tft->print(data.raw.datetime.minute);
tft->print(":");
tft->print(data.raw.datetime.second);
tft->println();

tft->print("lat:");
tft->print(data.raw.lat);

tft->print("lng:");
tft->print(data.raw.lng);


Serial.printf("ret:%d %u/%hhu/%hhu %hhu:%hhu:%hhu lat:%f lng:%f [%f]\n",
ret,
data.raw.datetime.year,
data.raw.datetime.month,
data.raw.datetime.day,
data.raw.datetime.hour,
data.raw.datetime.minute,
data.raw.datetime.second,
data.raw.lat,
data.raw.lng,
data.second);
break;

case S7XG_GPS_DATA_DD:
tft->print("date:");
tft->print(data.dd.datetime.year);
tft->print("/");
tft->print(data.dd.datetime.month);
tft->print("/");
tft->print(data.dd.datetime.day);
tft->print(" ");

tft->print("time:");
tft->print(data.dd.datetime.hour);
tft->print(":");
tft->print(data.dd.datetime.minute);
tft->print(":");
tft->print(data.dd.datetime.second);
tft->println();

tft->print("lat:");
tft->print(data.dd.lat);

tft->print("lng:");
tft->print(data.dd.lng);

Serial.printf("ret:%d %hu/%hhu/%hhu %hhu:%hhu:%hhu lat:%f lng:%f [%f]\n",
ret,
data.dd.datetime.year,
data.dd.datetime.month,
data.dd.datetime.day,
data.dd.datetime.hour,
data.dd.datetime.minute,
data.dd.datetime.second,
data.dd.lat,
data.dd.lng,
data.second);
break;

default:

break;
}
} else
Serial.println(millis());
utimerStart = millis();
}
}



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