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docs/samd/pinout: Update pinout docs with fixed pin assignment.

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Fixes a wrong assignment for Sparkfun SAMD51 Thing Plus, and updates the
sample script for printing the pin info table.

Signed-off-by: robert-hh <robert@hammelrath.com>
This commit is contained in:
robert-hh 2023-11-24 08:23:26 +01:00 committed by Damien George
parent f34e27f178
commit 8498b0b13e
1 changed files with 29 additions and 21 deletions
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50
docs/samd/pinout.rst
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@ -870,7 +870,7 @@ Adafruit ItsyBitsy M4 Express :ref:`samd51_pinout_table`.
The default devices at the board are:
- UART 1 at pins PB23/PB22, labelled RXD/TXD
- UART 2 at pins PA13/PA12, labelled RXD/TXD
- I2C 5 at pins PA22/PA23, labelled SDA/SCL
- SPI 4 at pins PB12/PB11/PB13, labelled MOSI, MISO and SCK
- DAC output on pins PA02 and PA05, labelled A0 and A4
@ -884,36 +884,36 @@ The tables shown above were created with small a Python script running on the ta
from machine import Pin
import os
def print_entry(e, txt):
def print_item(e, txt):
print(txt, end=": ")
if e == 255:
print(" - ", end="")
else:
print("%d/%d" % (e >> 4, e & 0x0f), end="")
def print_pininfo(pin, info):
print("%3d" % pin, end=" ")
print("P%c%02d" % ("ABCD"[pin // 32], pin % 32), end="")
print(" %12s" % info[0], end="")
def print_pininfo(pin_id, name, info):
print("%3d" % pin_id, end=" ")
print("%4s %12s" % (info[0], name), end="")
print(" IRQ:%2s" % (info[1] if info[1] != 255 else "-"), end="")
print(" ADC0:%2s" % (info[2] if info[2] != 255 else "-"), end="")
if len(info) == 7:
print_entry(info[3], " Serial1")
print_entry(info[4], " Serial2")
print_entry(info[5], " PWM1" if (info[5] >> 4) < 3 else " TC")
print_entry(info[6], " PWM2")
print_item(info[3], " Serial1")
print_item(info[4], " Serial2")
print_item(info[5], " PWM1" if (info[5] >> 4) < 3 else " TC")
print_item(info[6], " PWM2")
else:
print(" ADC1:%2s" % (info[3] if info[3] != 255 else "-"), end="")
print_entry(info[4], " Serial1")
print_entry(info[5], " Serial2")
print_entry(info[6], " TC")
print_entry(info[7], " PWM1")
print_entry(info[8], " PWM2")
print_item(info[4], " Serial1")
print_item(info[5], " Serial2")
print_item(info[6], " TC")
print_item(info[7], " PWM1")
print_item(info[8], " PWM2")
print()
def tblkey(i):
name = i[1][0]
if name != "-":
name = i[1]
if name != "":
if len(name) < 3:
return " " + name
else:
@ -921,17 +921,25 @@ The tables shown above were created with small a Python script running on the ta
else:
return "zzzzzzz%03d" % i[0]
def table(num = 127):
def table(num=127, sort=True):
pintbl = []
inv_bd = {v: k for k, v in Pin.board.__dict__.items()}
for i in range(num):
try:
pintbl.append((i, pininfo(i)))
p = Pin(i)
pi = pininfo(p)
if p in inv_bd.keys():
name = inv_bd[p]
else:
name = ""
pintbl.append((i, name, pininfo(i)))
except:
pass
# print("not defined")
pintbl.sort(key=tblkey)
if sort:
pintbl.sort(key=tblkey)
for item in pintbl:
print_pininfo(item[0], item[1])
print_pininfo(item[0], item[1], item[2])
table()