Merge pull request #18 from cparata/main

Give the possibility to have LPD pin optional
stm32duino · Oct 6, 2022 · 3b1ff68 · 3b1ff68
2 parents d5356dd + c762fac
commit 3b1ff68
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Showing 3 changed files with 9 additions and 7 deletions.
diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=STM32duino ST25DV
-version=1.0.3
+version=1.1.0
 author=STMicroelectronics
 maintainer=stm32duino
 sentence=Allows controlling the NFC ST25DV

diff --git a/src/ST25DVSensor.cpp b/src/ST25DVSensor.cpp
@@ -34,7 +34,7 @@ NFCTAG_StatusTypeDef ST25DV_IO_Read(uint8_t *const pData, const uint8_t DevAddr,
 NFCTAG_StatusTypeDef ST25DV_IO_IsDeviceReady(const uint8_t DevAddr, const uint32_t Trials);
 NFCTAG_StatusTypeDef NFCTAG_ConvertStatus(uint8_t ret);
 
-int ST25DV::begin(uint8_t gpo, uint8_t lpd, TwoWire *pwire)
+int ST25DV::begin(int32_t gpo, int32_t lpd, TwoWire *pwire)
 {
   int ret = NDEF_OK;
 
@@ -129,8 +129,10 @@ uint8_t ST25DV::ST25DV_GPO_ReadPin(void)
   */
 void ST25DV::ST25DV_LPD_Init(void)
 {
-  pinMode(_lpd, OUTPUT);
-  digitalWrite(_lpd, LOW);
+  if(_lpd > 0) {
+    pinMode(_lpd, OUTPUT);
+    digitalWrite(_lpd, LOW);
+  }
 }
 
 /**

diff --git a/src/ST25DVSensor.h b/src/ST25DVSensor.h
@@ -55,7 +55,7 @@ typedef enum {
 class ST25DV {
   public:
     ST25DV(void);
-    int begin(uint8_t gpo, uint8_t ldp, TwoWire *pwire = &WIRE);
+    int begin(int32_t gpo, int32_t ldp, TwoWire *pwire = &WIRE);
     int writeURI(String protocol, String uri, String info);
     int readURI(String *s);
 
@@ -72,8 +72,8 @@ class ST25DV {
     TwoWire *_pwire;
 
   private:
-    uint8_t _gpo;
-    uint8_t _lpd;
+    int32_t _gpo;
+    int32_t _lpd;
 };
 
 extern ST25DV st25dv;