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Added function soft Reset + extended begin function with new parameters (as clone of begin function) #132

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Added function soft Reset + extended begin function with new parameters (as clone of begin function) #132

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5aec9ea
Added softReset function and possibility to set RX, TX on Serial
Sep 9, 2024
f41bd80
Created separate begin function with tx,rx alongside the original fun…
gauner666 Sep 9, 2024
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29 changes: 29 additions & 0 deletions Adafruit_Fingerprint.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -131,6 +131,25 @@ void Adafruit_Fingerprint::begin(uint32_t baudrate) {
#endif
}

/**************************************************************************/
/*!
@brief Initializes serial interface and baud rate
@param baudrate Sensor's UART baud rate (usually 57600, 9600 or 115200)
@param rx pin connected to the Sensor to receive data
@param tx pin connected to the Sensor to transmit data
*/
/**************************************************************************/
void Adafruit_Fingerprint::begin(uint32_t baudrate, uint32_t rx, uint32_t tx) {
delay(1000); // one second delay to let the sensor 'boot up'

if (hwSerial)
hwSerial->begin(baudrate,SERIAL_8N1,rx,tx);
#if defined(__AVR__) || defined(ESP8266) || defined(FREEDOM_E300_HIFIVE1)
if (swSerial)
swSerial->begin(baudrate,SERIAL_8N1,rx,tx);
#endif
}

/**************************************************************************/
/*!
@brief Verifies the sensors' access password (default password is
Expand Down Expand Up @@ -417,6 +436,16 @@ uint8_t Adafruit_Fingerprint::setPassword(uint32_t password) {
(uint8_t)(password & 0xFF));
}

/**************************************************************************/
/*!
@brief Send soft reset instruction to the module
@returns <code>FINGERPRINT_OK</code> on success
@returns Other: device is abnormal
*/
uint8_t Adafruit_Fingerprint::softReset(void) {
SEND_CMD_PACKET(FINGERPRINT_SOFT_RESET);
}

/**************************************************************************/
/*!
@brief Writing module registers
Expand Down
3 changes: 3 additions & 0 deletions Adafruit_Fingerprint.h
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,7 @@
0x1B //!< Asks the sensor to search for a matching fingerprint template to the
//!< last model generated
#define FINGERPRINT_TEMPLATECOUNT 0x1D //!< Read finger template numbers
#define FINGERPRINT_SOFT_RESET 0x3D //!< Soft Reset
#define FINGERPRINT_AURALEDCONFIG 0x35 //!< Aura LED control
#define FINGERPRINT_LEDON 0x50 //!< Turn on the onboard LED
#define FINGERPRINT_LEDOFF 0x51 //!< Turn off the onboard LED
Expand Down Expand Up @@ -168,6 +169,7 @@ class Adafruit_Fingerprint {
Adafruit_Fingerprint(Stream *serial, uint32_t password = 0x0);

void begin(uint32_t baud);
void begin(uint32_t baud, uint32_t rx, uint32_t tx);

boolean verifyPassword(void);
uint8_t getParameters(void);
Expand All @@ -185,6 +187,7 @@ class Adafruit_Fingerprint {
uint8_t fingerSearch(uint8_t slot = 1);
uint8_t getTemplateCount(void);
uint8_t setPassword(uint32_t password);
uint8_t softReset(void);
uint8_t LEDcontrol(bool on);
uint8_t LEDcontrol(uint8_t control, uint8_t speed, uint8_t coloridx,
uint8_t count = 0);
Expand Down
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