fix ESP32 begin() parameters (#22)

Author: RobTillaart

CHANGELOG.md

@@ -5,6 +5,16 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.4.1] - 2022-09-24
+
+### Added
+- changed ESP32 **begin()** parameters to **int** to prevent link error.
+  see https://github.com/RobTillaart/PCA9635/issues/17
+
+### Changed
+- updated documentation
+
+
 ## [0.4.0] - 2022-05-02
 
 ### Added

FRAM.cpp

@@ -1,7 +1,7 @@
 //
 //    FILE: FRAM.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.4.0
+// VERSION: 0.4.1
 //    DATE: 2018-01-24
 // PURPOSE: Arduino library for I2C FRAM
 //     URL: https://github.com/RobTillaart/FRAM_I2C
@@ -39,7 +39,8 @@ FRAM::FRAM(TwoWire *wire)
 
 
 #if defined (ESP8266) || defined(ESP32)
-int FRAM::begin(uint8_t sda, uint8_t scl, const uint8_t address, int8_t writeProtectPin)
+int FRAM::begin(int sda, int scl, const uint8_t address,
+                                  const int8_t writeProtectPin)
 {
   if ((address < 0x50) || (address > 0x57)) return FRAM_ERROR_ADDR;
 
@@ -64,7 +65,8 @@ int FRAM::begin(uint8_t sda, uint8_t scl, const uint8_t address, int8_t writePro
 #endif
 
 
-int FRAM::begin(uint8_t address, int8_t writeProtectPin)
+int FRAM::begin(const uint8_t address,
+                const int8_t writeProtectPin)
 {
   if ((address < 0x50) || (address > 0x57)) return FRAM_ERROR_ADDR;
 

FRAM.h

@@ -2,7 +2,7 @@
 //
 //    FILE: FRAM.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.4.0
+// VERSION: 0.4.1
 //    DATE: 2018-01-24
 // PURPOSE: Arduino library for I2C FRAM
 //     URL: https://github.com/RobTillaart/FRAM_I2C
@@ -13,7 +13,7 @@
 #include "Wire.h"
 
 
-#define FRAM_LIB_VERSION              (F("0.4.0"))
+#define FRAM_LIB_VERSION              (F("0.4.1"))
 
 
 #define FRAM_OK                       0
@@ -38,10 +38,12 @@ class FRAM
 
 #if defined (ESP8266) || defined(ESP32)
   // address and writeProtectPin is optional
-  int      begin(uint8_t sda, uint8_t scl, const uint8_t address = 0x50, int8_t writeProtectPin = -1);
+  int      begin(int sda, int scl, const uint8_t address = 0x50, 
+                                   const int8_t writeProtectPin = -1);
 #endif
   // address and writeProtectPin is optional
-  int      begin(const uint8_t address = 0x50, int8_t writeProtectPin = -1);
+  int      begin(const uint8_t address = 0x50, 
+                 const int8_t writeProtectPin = -1);
   bool     isConnected();
 
   void     write8(uint16_t memaddr, uint8_t value);

README.md

@@ -57,7 +57,7 @@ This latter will not be shown on an I2C scanner (to be tested).
 - **FRAM32(TwoWire \*wire = &Wire)** Constructor with optional Wire interface, specific for **MB85RC1MT** type of device.
 - **int begin(uint8_t address = 0x50, int8_t writeProtectPin = -1)** address and writeProtectPin is optional.
 Note the **MB85RC1MT** only uses even addresses. 
-- **int begin(uint8_t sda, uint8_t scl, uint8_t address = 0x50, int8_t writeProtectPin = -1)** idem for ESP32 a.o.
+- **int begin(int sda, int scl, uint8_t address = 0x50, int8_t writeProtectPin = -1)** idem for ESP32 a.o.
 - **bool isConnected()** checks if the address is visible on the I2C bus.
 
 

library.json

@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/FRAM_I2C.git"
   },
-  "version": "0.4.0",
+  "version": "0.4.1",
   "license": "MIT",
   "frameworks": "arduino",
   "platforms": "*",

library.properties

@@ -1,5 +1,5 @@
 name=FRAM_I2C
-version=0.4.0
+version=0.4.1
 author=Rob Tillaart <[email protected]>
 maintainer=Rob Tillaart <[email protected]>
 sentence=Arduino library for I2C FRAM.