raspi-gpio is reported not to work on Pi5 (although it continues to work on Pi4/Bookworm)
The following is an updated version of gpioreadall using pinctrl which should work on all Bookworm. It is untested on a Pi5 because they are unobtainable from any authorised resellers in Australia.
#! /usr/bin/env python3
# 2023-11-25 pinctrl (for Bookworm)
"""
Read all GPIO
This version for Bookworm/pinctrl
"""
import sys, os, time
import subprocess
LIBNAME='pinctrl'
PROGNAME='gpioreadall5'
HEADER = ('3.3v', '5v', 2, '5v', 3, 'GND', 4, 14, 'GND', 15, 17, 18, 27, 'GND', 22, 23, '3.3v', 24, 10, 'GND', 9, 25, 11, 8, 'GND', 7, 0, 1, 5, 'GND', 6, 12, 13, 'GND', 19, 16, 26, 20, 'GND', 21)
# https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#new-style-revision-codes
PiModel = {
0: 'A',
1: 'B',
2: 'A+',
3: 'B+',
4: '2B',
6: 'CM1',
8: '3B',
9: 'Zero',
0xa: 'CM3',
0xc: 'ZeroW',
0xd: '3B+',
0xe: '3A+',
0x10: 'CM3+',
0x11: '4B',
0x12: 'Zero2W',
0x13: '400',
0x14: 'CM4',
0x15: 'CM4S',
0x17: '5'
}
RED = '\033[1;31m'
GREEN = '\033[1;32m'
ORANGE = '\033[1;33m'
BLUE = '\033[1;34m'
LRED = '\033[1;91m'
YELLOW = '\033[1;93m'
RESET = '\033[0;0m'
COL = {
'3.3v': LRED,
'5v': RED,
'GND': GREEN
}
TYPE = 0
rev = 0
def pin_state(g):
"""
Return "state" of BCM g
Return is tuple (name, mode, value)
"""
result = subprocess.run(['pinctrl', 'get', ascii(g)], stdout=subprocess.PIPE).stdout.decode('utf-8')
paras = result.split('//')
name = paras[1].split('=')[0].strip()
name = name.split('/')[0] # name from last field
fname = paras[1].split('=')[-1].strip()
paras = paras[0].split()
value = 1 if paras[-1] == 'hi' else 0
mode = 'UNKNOWN'
if paras[1] == 'ip':
mode = 'IN'
if paras[-3] == 'pu':
mode = 'IN ^'
if paras[-3] == 'pd':
mode = 'IN v'
elif paras[1] == 'op':
mode = 'OUT'
else:
level = paras[1][-1]
mode = 'ALT' + level
name = fname # if not I/O function name from last field
return name, mode, value
def print_gpio(pin_state):
"""
Print listing of Raspberry pins, state & value
Layout matching Pi 2 row Header
"""
global TYPE, rev
GPIOPINS = 40
try:
Model = 'Pi ' + PiModel[TYPE]
except:
Model = 'Pi ??'
if rev < 16 : # older models (pre PiB+)
GPIOPINS = 26
print('+----------------------------+{:^10}+----------------------------+'.format(Model) )
HEAD='| BCM | Name | Mode | V | Board | V | Mode | Name | BCM |'
DIV='+-----+-----------+------+---+----++----+---+------+-----------+-----+'
print(HEAD)
print(DIV)
for h in range(1, GPIOPINS, 2):
# odd pin
hh = HEADER[h-1]
if(type(hh)==type(1)):
print('|{0:4} | {1[0]:<10}| {1[1]:<4} | {1[2]} |{2:3} '.format(hh, pin_state(hh), h), end='|| ')
else:
# print('| {:18} | {:2}'.format(hh, h), end=' || ') # non-coloured output
print('| {}{:18} | {:2}{}'.format(COL[hh], hh, h, RESET), end=' || ') # coloured output
# even pin
hh = HEADER[h]
if(type(hh)==type(1)):
print('{0:2} | {1[2]:<2}| {1[1]:<5}| {1[0]:<10}|{2:4} |'.format(h+1, pin_state(hh), hh))
else:
# print('{:2} | {:9} |'.format(h+1, hh)) # non-coloured output
print('{}{:2} | {:9}{} |'.format(COL[hh], h+1, hh, RESET)) # coloured output
print(DIV)
print(HEAD)
print('+{:-^28}+{:^10}+{:-^28}+'.format(LIBNAME, Model, PROGNAME) )
def get_hardware_revision():
"""
Returns the Pi's hardware revision number.
"""
with open('/proc/cpuinfo', 'r') as f:
for line in f.readlines():
if 'Revision' in line:
REV = line.split(':')[1]
REV = REV.strip() # Revision as string
return int(REV, base=16)
def main():
global TYPE, rev
rev = get_hardware_revision()
if(rev & 0x800000): # New Style
TYPE = (rev&0x00000FF0)>>4
else: # Old Style
rev &= 0x1F
MM = [0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 3, 6, 2, 3, 6, 2]
TYPE = MM[rev] # Map Old Style revision to TYPE
print_gpio(pin_state)
if __name__ == '__main__':
main()
