Merge pull request #12 from mcci-catena/issue10

Issue10: fix D5, move PB_5 to D32, improve docs

Author: terrillmoore

variants/CATENA_4551/variant.cpp

@@ -28,38 +28,39 @@ extern "C" {
 // to STM32 PinName (PX_n)
 const PinName digitalPin[] = {
 //PX_n,  //Dx
-  PA_10, //D0      D0_RX
-  PA_9,  //D1      D1_TX
+  PA_10, //D0      D0_RX		JP1-3
+  PA_9,  //D1      D1_TX		JP1-2
   PA_7,  //D2      RADIO_MOSI
   PA_6,  //D3      RADIO_MISO
   PB_3,  //D4      RADIO_SCK
-  PB_5,  //D5      D5
-  PA_13, //D6      D6_SWDIO
+  PB_6,  //D5      D5			JP3-10
+  PA_13, //D6      D6_SWDIO		JP3-9
   PA_15, //D7      RADIO_NSS
   PC_0,  //D8      RADIO_RESET
-  PA_14, //D9      D9_SWCLK
-  NC,    //D10     PH1_OSC_OUT
-  NC,    //D11     PH0_OSC_IN
-  PB_7,  //D12     D12
-  PB_2,  //D13     D13_LED
-  PA_0,  //D14/A0  A0
-  PA_5,  //D15/A1  A1
-  PA_4,  //D16/A2  A2
-  PA_3,  //D17/A3  A3_VBAT_DET
-  PA_2,  //D18/A4  A4_VBUS_DET
-  PB_12, //D19/A5  NSS
-  PB_9,  //D20/A6  SDA
-  PB_8,  //D21/A7  SCL
-  PB_14, //D22/A8  MISO
-  PB_15, //D23/A9  MOSI
-  PB_13, //D24/A10 SCK
+  PA_14, //D9      D9_SWCLK		JP3-8
+  NC,    //D10     PH1_OSC_OUT		JP3-7
+  NC,    //D11     PH0_OSC_IN		JP3-6
+  PB_7,  //D12     D12			JP3-5
+  PB_2,  //D13     D13_LED		JP3-4
+  PA_0,  //D14/A0  A0			JP1-12
+  PA_5,  //D15/A1  A1			JP1-11
+  PA_4,  //D16/A2  A2			JP1-10
+  PA_3,  //D17/A3  A3_VBAT_DET		JP1-9
+  PA_2,  //D18/A4  A4_VBUS_DET		JP1-8
+  PB_12, //D19/A5  NSS			JP1-7
+  PB_9,  //D20/A6  SDA			JP3-12
+  PB_8,  //D21/A7  SCL			JP3-11
+  PB_14, //D22/A8  MISO			JP1-4
+  PB_15, //D23/A9  MOSI			JP1-5
+  PB_13, //D24/A10 SCK			JP16
   PB_4,  //D25/A11 RADIO_DIO_0
   PB_1,  //D26/A12 RADIO_DIO_1
   PB_0,  //D27/A13 RADIO_DIO_2
   PC_13, //D28/A14 RADIO_DIO_3
   PA_1,  //D29/A15 RADIO_ANT_SWITCH_RX       CRF1
   PC_1,  //D30/A16 RADIO_ANT_SWITCH_TX_BOOST CRF3
-  PC_2   //D31/A17 RADIO_ANT_SWITCH_TX_RFO   CRF2
+  PC_2,  //D31/A17 RADIO_ANT_SWITCH_TX_RFO   CRF2
+  PB_5   //D32     Flash Write-Protect
 };
 
 #ifdef __cplusplus