From 059fec51aa29b32f5f69c9d243c684dbde35facc Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Mon, 11 Apr 2022 21:14:24 +0800
Subject: [PATCH] Add pinctrl shell script
---
bsp/rootfs/files/pinctrl | 144 ++++++++++++++++++++++++++++++++++++++++++++++++
bsp/rootfs/rootfs.json | 3
2 files changed, 146 insertions(+), 1 deletions(-)
diff --git a/bsp/rootfs/files/pinctrl b/bsp/rootfs/files/pinctrl
new file mode 100755
index 0000000..7d56efd
--- /dev/null
+++ b/bsp/rootfs/files/pinctrl
@@ -0,0 +1,144 @@
+#!/bin/bash
+# This shell script used to control GPIO port on IGKBoard
+
+direction=out
+sysdir=/sys/class/gpio/
+pinbase=0
+groupin=32
+
+pinnum=
+pindir=
+action=
+
+set -u
+
+# RedLed: GPIO01_IO11 GreenLed: GPIO01_IO10 BlueLed: GPIO05_IO09
+function usage()
+{
+ echo "Show pinmap Usage: $0 [-v]"
+ echo "Output set Usage: $0 GPIO01_IO11 [1/0]"
+ echo "Input read Usage: $0 [-i] GPIO01_IO11"
+ echo "Unexport Usage: $0 [-u] GPIO01_IO11"
+ exit;
+}
+
+function show_pinmap()
+{
+ echo "
++-------------+-------------+-------------+-------------+-------------+
+| GPIO | Name | Physical | Name | GPIO |
++-------------+-------------+-----++------+-------------+-------------+
+| 3.3v | 3.3v | 1 || 2 | 5v | 5v |
+| GPIO01_IO03 | I2C1_SDA | 3 || 4 | 5v | 5v |
+| GPIO01_IO02 | I2C1_SCL | 5 || 6 | GND | GND |
+| GPIO01_IO18 | GPIO | 7 || 8 | UART2_TX | GPIO01_IO20 |
+| GND | GND | 9 || 10 | UART2_RX | GPIO01_IO21 |
+| GPIO01_IO24 | UART3_TX | 11 || 12 | UART3_RX | GPIO01_IO25 |
+| GPIO01_IO28 | UART4_TX | 13 || 14 | GND | GND |
+| GPIO01_IO29 | UART4_RX | 15 || 16 | UART7_TX | GPIO03_IO21 |
+| 3.3v | 3.3v | 17 || 18 | UART7_RX | GPIO03_IO22 |
+| GPIO03_IO27 | SPI1_MOSI | 19 || 20 | GND | GND |
+| GPIO03_IO28 | SPI1_MISO | 21 || 22 | GPIO | GPIO03_IO23 |
+| GPIO03_IO25 | SPI1_SCLK | 23 || 24 | SPI1_SS0 | GPIO03_IO26 |
+| GND | GND | 25 || 26 | GPIO | GPIO03_IO24 |
+| GPIO01_IO26 | CAN1_TX | 27 || 28 | PWM8 | GPIO01_IO15 |
+| GPIO01_IO27 | CAN1_RX | 29 || 30 | GND | GND |
+| GPIO01_IO22 | CAN2_TX | 31 || 32 | PWM7 | GPIO01_IO14 |
+| GPIO01_IO23 | CAN2_RX | 33 || 34 | GND | GND |
+| GPIO05_IO01 | GPIO | 35 || 36 | GPIO | GPIO01_IO11 |
+| GPIO05_IO08 | GPIO | 37 || 38 | GPIO | GPIO01_IO10 |
+| GND | GND | 39 || 40 | GPIO | GPIO05_IO09 |
++-------------+-------------+-------------+-------------+-------------+
+| GPIO | Name | Physical | Name | GPIO |
++-------------+-------------+-----++------+-------------+-------------+
+"
+ exit 0;
+}
+
+function calc_pinum()
+{
+ pinstr=$1
+
+ group=`echo $pinstr | cut -d_ -f1 | tr -cd "[0-9]"`
+ pin=`echo $pinstr | cut -d_ -f2 | tr -cd "[0-9]"`
+
+
+ group=`expr $group \- 1`
+ pinum=`expr $group \* $groupin + $pin + $pinbase`
+ pindir=$sysdir/gpio$pinum
+
+ #echo "INFO: GPIO $pinstr map to pinum[$pinum]"
+}
+
+function export_gpio()
+{
+ if [ -e $pindir ] ; then
+ return ;
+ fi
+
+ echo $pinum > $sysdir/export
+}
+
+function unexport_gpio()
+{
+ if [ ! -e $pindir ] ; then
+ return ;
+ fi
+
+ echo $pinum > $sysdir/unexport
+}
+
+function set_gpio()
+{
+ echo out > $pindir/direction
+ echo $1 > $pindir/value
+}
+
+function read_gpio()
+{
+ echo in > $pindir/direction
+ cat $pindir/value
+}
+
+if [ $# -lt 1 ] ; then
+ usage;
+fi
+
+while getopts "iuvh" OPTNAME
+do
+ case "${OPTNAME}" in
+ "i")
+ direction=in
+ shift
+ ;;
+
+ "u")
+ action=unexport;
+ shift
+ ;;
+
+ "v")
+ show_pinmap;
+ shift
+ ;;
+
+ "h")
+ usage;
+ ;;
+ esac
+done
+
+calc_pinum $1
+
+if [[ $action == unexport ]] ; then
+ unexport_gpio
+ exit;
+fi
+
+export_gpio
+
+if [ $direction == in ] ; then
+ read_gpio
+else
+ set_gpio $2
+fi
diff --git a/bsp/rootfs/rootfs.json b/bsp/rootfs/rootfs.json
index cbd4d84..89cad33 100644
--- a/bsp/rootfs/rootfs.json
+++ b/bsp/rootfs/rootfs.json
@@ -15,7 +15,8 @@
},
"INSTALL_FILES": {
"${PRJ_PATH}/../images/drivers/lib/modules/": "$ROOTFS_DIR/lib/",
- "files/expand_rootfs": "$ROOTFS_DIR/usr/sbin"
+ "files/expand_rootfs": "$ROOTFS_DIR/usr/sbin",
+ "files/pinctrl": "$ROOTFS_DIR/usr/sbin"
}
},
"SYS_YOCTO": {
--
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