[NUCLEO_F302R8] Avoid duplicated analog pins

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

Author: fpistm

variants/NUCLEO_F302R8/variant.cpp

@@ -80,14 +80,23 @@ const PinName digitalPin[] = {
   PA_4,  //D48/A2
   PB_0,  //D49/A3
   PC_1,  //D50/A4
-  PC_0,  //D51/A5
-  // Duplicated pins in order to be aligned with PinMap_ADC
-  PC_2,  //D52/A6  = D28
-  PC_3,  //D53/A7  = D29
-  PB_11, //D54/A8  = D39
-  PB_1,  //D55/A9  = D41
-  PA_7,  //D56/A10 = D42
-  PA_6,  //D57/A11 = D43
+  PC_0   //D51/A5
+};
+
+// Analog (Ax) pin number array
+const uint32_t analogInPin[] = {
+  46, //A0
+  47, //A1
+  48, //A2
+  49, //A3
+  50, //A4
+  51, //A5
+  28, //A6
+  29, //A7
+  39, //A8
+  41, //A9
+  42, //A10
+  43  //A11
 };
 
 #ifdef __cplusplus

variants/NUCLEO_F302R8/variant.h

@@ -57,8 +57,8 @@ extern "C" {
 #define PC15 25
 #define PF0  26
 #define PF1  27
-#define PC2  28 // A6
-#define PC3  29 // A7
+#define PC2  A6
+#define PC3  A7
 // CN7 Right Side
 #define PC11 30
 #define PD2  31
@@ -71,11 +71,11 @@ extern "C" {
 #define PA12 36
 #define PA11 37
 #define PB12 38
-#define PB11 39 // A8
+#define PB11 A8
 #define PB2  40
-#define PB1  41 // A9
-#define PA7  42 // A10
-#define PA6  43 // A11
+#define PB1  A9
+#define PA7  A10
+#define PA6  A11
 #define PA5  44
 #define PC4  45
 #define PA0  46 // A0
@@ -86,10 +86,9 @@ extern "C" {
 #define PC0  51 // A5
 
 // This must be a literal
-#define NUM_DIGITAL_PINS        58
+#define NUM_DIGITAL_PINS        52
 // This must be a literal with a value less than or equal to to MAX_ANALOG_INPUTS
 #define NUM_ANALOG_INPUTS       12
-#define NUM_ANALOG_FIRST        46
 
 // On-board LED pin number
 #define LED_BUILTIN             13