Updated pins.csv from @robert-hh

ports/samd/boards/ADAFRUIT_GRAND_CENTRAL_M4_EXPRESS/pins.csv

@@ -1,109 +1,98 @@
-# Pins listed below in order of board pinout picture from Adafruit, with breaks
-# corresponding to the same spacing as on the board
-
-# Analogue input (16 pins) and output (first two of these)
-
-PIN_PA02,A0
-PIN_PA05,A1
-PIN_PB03,A2
-PIN_PC00,A3
-PIN_PC01,A4
-PIN_PC02,A5
-PIN_PC03,A6
-PIN_PB04,A7
-
-
-PIN_PB05,A8
-PIN_PB06,A9
-PIN_PB07,A10
-PIN_PB08,A11
-PIN_PB09,A12
-PIN_PA04,A13
-PIN_PA06,A14
-PIN_PA07,A15
-
-# Big digital block at bottom of board
-
-PIN_PD12,D22
-PIN_PA15,D23
-PIN_PC17,D24
-PIN_PC16,D25
-PIN_PA12,D26
-PIN_PA13,D27
-PIN_PA14,D28
-PIN_PB19,D29
-PIN_PA23,D30
-PIN_PA22,D31
-PIN_PA21,D32
-PIN_PA20,D33
-PIN_PA19,D34
-PIN_PA18,D35
-PIN_PA17,D36
-PIN_PA16,D37
-PIN_PB15,D38
-PIN_PB14,D39
-PIN_PC13,D40
-PIN_PC12,D41
-PIN_PC15,D42
-PIN_PC14,D43
-PIN_PC11,D44
-PIN_PC10,D45
-PIN_PC06,D46
-PIN_PC07,D47
-PIN_PC04,D48
-PIN_PC05,D49
-PIN_PD11,D50
-PIN_PD08,D51
-PIN_PD09,D52
-PIN_PD10,D53
-
-# Digital row down other side of board - N.B. diplicates
-
-PIN_PC30,LED_TX
-PIN_PC31,LED_RX
-PIN_PC24,NEOPIXEL
-
-PIN_PB21,SCL
-PIN_PB20,SDA
-PIN_PA03,AREF
-PIN_PB01,D13
-PIN_PB00,D12
-PIN_PB23,D11
-PIN_PB22,D10
-PIN_PB02,D9
-PIN_PB18,D8
-
-PIN_PD21,D7
-PIN_PD20,D6
-PIN_PC21,D5
-PIN_PC20,D4
-PIN_PC19,D3
-PIN_PC18,D2
-PIN_PB24,D1
-PIN_PB25,D0
-
-PIN_PB16,D14
-PIN_PB17,D15
-PIN_PC22,D16
-PIN_PC23,D17
-PIN_PB12,D18
-PIN_PB13,D19
-PIN_PB20,D20
-PIN_PB21,D21
-
-PIN_PB26,SD_MOSI
-PIN_PB27,SD_SCK
-PIN_PB28,SD_CS
-PIN_PB29,SD_MISO
-PIN_PB31,SD_CARD_DETECT
-
-
-# QSPI flash
-
-PIN_PB11,QSPI_CS
-PIN_PB10,QSPI_SCK
-PIN_PA08,QSPI_D0
-PIN_PA09,QSPI_D1
-PIN_PA10,QSPI_D2
-PIN_PA11,QSPI_D3
-
+# The lines contain pairs of Pin name and Pin number.
+# Pin names must be valid Python identifiers.
+# Pin numbers have the form Pxnn, with x being A, B, C or D.
+# Lines starting with # or empty lines are ignored.
+
+A0,PA02
+A1,PA05
+A2,PB03
+A10,PB07
+A11,PB08
+A12,PB09
+A13,PA04
+A14,PA06
+A15,PA07
+A3,PC00
+A4,PC01
+A5,PC02
+A6,PC03
+A7,PB04
+A8,PB05
+A9,PB06
+AREF,PA03
+CS,PD10
+D0,PB25
+D1,PB24
+D10,PB22
+D11,PB23
+D12,PB00
+D13,PB01
+D2,PC18
+D22,PD12
+D23,PA15
+D3,PC19
+D4,PC20
+D44,PC11
+D45,PC10
+D46,PC06
+D47,PC07
+D48,PC04
+D49,PC05
+D5,PC21
+D6,PD20
+D7,PD21
+D8,PB18
+D9,PB02
+MISO,PD11
+MOSI,PD08
+NEOPIXEL,PC24
+PCC_CLK,PA14
+PCC_D0,PA16
+PCC_D1,PA17
+PCC_D10,PC12
+PCC_D11,PC13
+PCC_D12,PC14
+PCC_D13,PC15
+PCC_D2,PA18
+PCC_D3,PA19
+PCC_D4,PA20
+PCC_D5,PA21
+PCC_D6,PA22
+PCC_D7,PA23
+PCC_D8,PB14
+PCC_D9,PB15
+PCC_DEN1,PA12
+PCC_DEN2,PA13
+PCC_XCLK,PB19
+RX1,PB13
+RX2,PC23
+RX3,PB17
+RXLED,PC31
+SCK,PD09
+SCL,PB21
+SCL_1,PC17
+SD_CD,PB31
+SD_CS,PB28
+SD_MISO,PB29
+SD_MOSI,PB26
+SD_SCK,PB27
+SDA,PB20
+SDA_1,PC16
+SWO,PB30
+TX1,PB12
+TX2,PC22
+TX3,PB16
+TXLED,PC30
+
+QSPI_CS,PB11
+QSPI_SCK,PB10
+QSPI_D0,PA08
+QSPI_D1,PA09
+QSPI_D2,PA10
+QSPI_D3,PA11
+
+USB_DM,PA24
+USB_DP,PA25
+
+SWCLK,PA30
+SWDIO,PA31