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Add support for ESP32 HardwareSerial #44

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Add support for ESP32 HardwareSerial #44

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0cca185
Add support for ESP32 HardwareSerial
carrascoacd May 17, 2020
433548c
Undo changes
carrascoacd May 17, 2020
d23f305
Fix compilation errors
carrascoacd May 18, 2020
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12 changes: 7 additions & 5 deletions src/Sim800.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ const char SLEEP_MODE_2[] PROGMEM = "AT+CSCLK=2\r\n";
const char SLEEP_MODE_1[] PROGMEM = "AT+CSCLK=1\r\n";
const char SLEEP_MODE_0[] PROGMEM = "AT+CSCLK=0\r\n";
const char AT_OK[] PROGMEM = "OK";
const char AT[] PROGMEM = "AT\r\n";

int SIM800::preInit(void)
{
Expand Down Expand Up @@ -97,7 +98,7 @@ void SIM800::cleanBuffer(char *buffer, int count)

void SIM800::sendCmd(const char *cmd, unsigned int delayBeforeSend)
{
serialSIM800.listen();
//serialSIM800.listen();
serialSIM800.flush();
delay(delayBeforeSend);
write(cmd);
Expand All @@ -106,7 +107,7 @@ void SIM800::sendCmd(const char *cmd, unsigned int delayBeforeSend)

int SIM800::sendATTest(void)
{
int ret = sendCmdAndWaitForResp("AT\r\n", "OK", DEFAULT_TIMEOUT);
int ret = sendCmdAndWaitForResp_P(AT, AT_OK, DEFAULT_TIMEOUT);
return ret;
}

Expand Down Expand Up @@ -189,14 +190,14 @@ void SIM800::purgeSerial()

void SIM800::write(const char *data)
{
serialSIM800.listen();
//serialSIM800.listen();
serialSIM800.write(data);
}

void SIM800::write(const char *data, unsigned int size)
{
serialSIM800.listen();
serialSIM800.write(data, size);
//serialSIM800.listen();
serialSIM800.write((const uint8_t*)data, size);
}

void SIM800::sleep(bool force)
Expand All @@ -214,4 +215,5 @@ void SIM800::sleep(bool force)
void SIM800::wakeUp()
{
preInit();
sendCmdAndWaitForResp_P(SLEEP_MODE_0, AT_OK, 2000);
}
10 changes: 5 additions & 5 deletions src/Sim800.h
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Original file line number Diff line number Diff line change
Expand Up @@ -30,14 +30,14 @@
#define __SIM800_H__

#include <Arduino.h>
#include <SoftwareSerial.h>
#include <HardwareSerial.h>

#define TRUE 1
#define FALSE 0
#define DEFAULT_TIMEOUT 5000

// Comment or uncomment this to debug the library
// #define DEBUG true
#define DEBUG true

/** SIM800 class.
* Used for SIM800 communication. attention that SIM800 module communicate with MCU in serial protocol
Expand All @@ -55,9 +55,9 @@ class SIM800
SIM800(unsigned int baudRate,
unsigned int rxPin,
unsigned int txPin,
unsigned int rstPin) : serialSIM800(txPin, rxPin)
unsigned int rstPin) : serialSIM800(1)
{
serialSIM800.begin(baudRate);
serialSIM800.begin(baudRate, SERIAL_8N1, txPin, rxPin);
resetPin = rstPin;
};

Expand Down Expand Up @@ -139,7 +139,7 @@ class SIM800
void wakeUp();

protected:
SoftwareSerial serialSIM800;
HardwareSerial serialSIM800;
unsigned int resetPin;
};

Expand Down