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Critical: hdc1080 sensor stack overflow fixed

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This commit is contained in:
Andrey Klimov
2019-05-01 22:36:58 +03:00
parent 0005bd0931
commit 3708311e07
2 changed files with 27 additions and 12 deletions
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27
lighthub/modules/in_ccs811_hdc1080.cpp
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@@ -1,5 +1,7 @@
#include "modules/in_ccs811_hdc1080.h" #include "modules/in_ccs811_hdc1080.h"
#include "Arduino.h" #include "Arduino.h"
#include "options.h"
#include "Streaming.h"
#ifndef CSSHDC_DISABLE #ifndef CSSHDC_DISABLE
@@ -7,18 +9,21 @@ CCS811 ccs811(CCS811_ADDR);
ClosedCube_HDC1080 hdc1080; ClosedCube_HDC1080 hdc1080;
long ccs811Baseline; long ccs811Baseline;
bool CCS811ready = false; static bool HDC1080ready = false;
bool HDC1080ready = false; static bool CCS811ready = false;
int in_ccs811::Setup(int addr) int in_ccs811::Setup(int addr)
{ {
if (CCS811ready) {debugSerial<<F("ccs811 is already initialized")<<endl; return 0;}
#ifdef WAK_PIN #ifdef WAK_PIN
pinMode(WAK_PIN,OUTPUT); pinMode(WAK_PIN,OUTPUT);
digitalWrite(WAK_PIN,LOW); digitalWrite(WAK_PIN,LOW);
#endif #endif
Serial.println("CCS811 Init"); Serial.println("CCS811 Init");
if (CCS811ready) return 0;
Wire.begin(); //Inialize I2C Harware Wire.begin(); //Inialize I2C Harware
//It is recommended to check return status on .begin(), but it is not //It is recommended to check return status on .begin(), but it is not
@@ -37,7 +42,7 @@ return 1;
int in_hdc1080::Setup(int addr) int in_hdc1080::Setup(int addr)
{ {
if (HDC1080ready) return 0; if (HDC1080ready) {debugSerial<<F("hdc1080 is already initialized")<<endl; return 0;}
Serial.println("HDC1080 Init "); Serial.println("HDC1080 Init ");
Wire.begin(); //Inialize I2C Harware Wire.begin(); //Inialize I2C Harware
// Default settings: // Default settings:
@@ -66,19 +71,19 @@ int in_hdc1080::Poll()
{ {
float h,t; float h,t;
int reg; int reg;
if (!HDC1080ready) return 0; if (!HDC1080ready) {debugSerial<<F("HDC1080 not initialized")<<endl; return 0;}
Serial.print("HDC Status="); Serial.print("HDC Status=");
Serial.println(reg=hdc1080.readRegister().rawData,HEX); Serial.print(reg=hdc1080.readRegister().rawData,HEX);
if (reg!=0xff) if (reg!=0xff)
{ {
Serial.print(" T="); Serial.print(" T=");
Serial.print(t=hdc1080.readTemperature()); Serial.print(t=hdc1080.readTemperature());
Serial.print("C, RH="); Serial.print("C, RH=");
Serial.print(h=hdc1080.readHumidity()); Serial.print(h=hdc1080.readHumidity());
Serial.print("%"); Serial.println("%");
publish(t,"/T"); publish(t,"/T");
publish(h,"/H"); publish(h,"/H");
ccs811.setEnvironmentalData(h,t); if (CCS811ready) ccs811.setEnvironmentalData(h,t);
} }
else //ESP I2C glitch else //ESP I2C glitch
{ {
@@ -90,7 +95,7 @@ return 1;
int in_ccs811::Poll() int in_ccs811::Poll()
{ {
if (!CCS811ready) return 0; if (!CCS811ready) {debugSerial<<F("ccs811 not initialized")<<endl; return 0;}
#ifdef WAK_PIN #ifdef WAK_PIN
digitalWrite(WAK_PIN,LOW); digitalWrite(WAK_PIN,LOW);
#endif #endif
@@ -126,14 +131,14 @@ int in_ccs811::Poll()
#ifdef WAK_PIN #ifdef WAK_PIN
digitalWrite(WAK_PIN,HIGH); //Relax some time digitalWrite(WAK_PIN,HIGH); //Relax some time
#endif #endif
} } else {debugSerial<<F("ccs811: data not available")<<endl; return 0;}
return 1; return 1;
} }
void in_hdc1080::printSerialNumber() { void in_hdc1080::printSerialNumber() {
Serial.print("Device Serial Number="); Serial.print("Device Serial Number=");
HDC1080_SerialNumber sernum = hdc1080.readSerialNumber(); HDC1080_SerialNumber sernum = hdc1080.readSerialNumber();
char format[12]; char format[16];
sprintf(format, "%02X-%04X-%04X", sernum.serialFirst, sernum.serialMid, sernum.serialLast); sprintf(format, "%02X-%04X-%04X", sernum.serialFirst, sernum.serialMid, sernum.serialLast);
Serial.println(format); Serial.println(format);
} }

10
lighthub/modules/in_ccs811_hdc1080.h
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@@ -12,15 +12,25 @@
#if defined (ARDUINO_ARCH_ESP8266) #if defined (ARDUINO_ARCH_ESP8266)
#define twi_scl D1 #define twi_scl D1
#ifndef WAK_PIN
#define WAK_PIN D3 #define WAK_PIN D3
#endif
#define SCL_LOW() (GPES = (1 << twi_scl)) #define SCL_LOW() (GPES = (1 << twi_scl))
#define SCL_HIGH() (GPEC = (1 << twi_scl)) #define SCL_HIGH() (GPEC = (1 << twi_scl))
#endif #endif
#if defined (ARDUINO_ARCH_ESP32)
#ifndef WAK_PIN
#define WAK_PIN 17
#endif
#endif
#if defined(ARDUINO_ARCH_AVR) #if defined(ARDUINO_ARCH_AVR)
#ifndef WAK_PIN
#define WAK_PIN 3 // for LightHub UEXT SCS Pin #define WAK_PIN 3 // for LightHub UEXT SCS Pin
#endif #endif
#endif
class Input; class Input;