Handle backward compatibility with the STM32 core

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

src/MX25R6435F.h

@@ -23,23 +23,27 @@
 #include "Arduino.h"
 #include "mx25r6435f_driver.h"
 
+/*
+ * For backward compatibility define the xSPI pins used by:
+ * B-L475E-IOT01A and B-L4S5I-IOT01A
+ */
 #ifndef MX25R6435F_D0
-  #define MX25R6435F_D0           NC
+  #define MX25R6435F_D0           PE12
 #endif
 #ifndef MX25R6435F_D1
-  #define MX25R6435F_D1           NC
+  #define MX25R6435F_D1           PE13
 #endif
 #ifndef MX25R6435F_D2
-  #define MX25R6435F_D2           NC
+  #define MX25R6435F_D2           PE14
 #endif
 #ifndef MX25R6435F_D3
-  #define MX25R6435F_D3           NC
+  #define MX25R6435F_D3           PE15
 #endif
 #ifndef MX25R6435F_SCLK
-  #define MX25R6435F_SCLK         NC
+  #define MX25R6435F_SCLK         PE10
 #endif
 #ifndef MX25R6435F_SSEL
-  #define MX25R6435F_SSEL         NC
+  #define MX25R6435F_SSEL         PE11
 #endif
 
 /* Memory configuration paremeters */

src/mx25r6435f_driver.h

@@ -50,12 +50,22 @@ extern "C" {
 #elif defined(QUADSPI)
 #define XSPI_HandleTypeDef  QSPI_HandleTypeDef
 #define XSPI_TypeDef        QUADSPI_TypeDef
+
+#if defined(STM32_CORE_VERSION) && (STM32_CORE_VERSION  > 0x01090000)
 #define PinMap_XSPI_DATA0   PinMap_QUADSPI_DATA0
 #define PinMap_XSPI_DATA1   PinMap_QUADSPI_DATA1
 #define PinMap_XSPI_DATA2   PinMap_QUADSPI_DATA2
 #define PinMap_XSPI_DATA3   PinMap_QUADSPI_DATA3
 #define PinMap_XSPI_SCLK    PinMap_QUADSPI_SCLK
 #define PinMap_XSPI_SSEL    PinMap_QUADSPI_SSEL
+#else
+#define PinMap_XSPI_DATA0   PinMap_QUADSPI
+#define PinMap_XSPI_DATA1   PinMap_QUADSPI
+#define PinMap_XSPI_DATA2   PinMap_QUADSPI
+#define PinMap_XSPI_DATA3   PinMap_QUADSPI
+#define PinMap_XSPI_SCLK    PinMap_QUADSPI
+#define PinMap_XSPI_SSEL    PinMap_QUADSPI
+#endif
 #define HAL_XSPI_Init       HAL_QSPI_Init
 #define HAL_XSPI_DeInit     HAL_QSPI_DeInit
 #define HAL_XSPI_TIMEOUT_DEFAULT_VALUE HAL_QPSI_TIMEOUT_DEFAULT_VALUE