From 238918dad8dcb440f8f55a9ce3b15dd583d6d348 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Wed, 03 Nov 2021 23:09:01 +0800
Subject: [PATCH] update makefile and add pin.txt
---
/dev/null | 38 -------------------
modules/c/makefile | 4 --
modules/c/pin.txt | 27 +++++++++++++
3 files changed, 27 insertions(+), 42 deletions(-)
diff --git a/modules/c/beep.h b/modules/c/beep.h
deleted file mode 100644
index 68c4751..0000000
--- a/modules/c/beep.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*********************************************************************************
- * Copyright: (C) 2018 LingYun IoT System Studio
- * All rights reserved.
- *
- * Filename: beep.h
- * Description: This file is used to control Passive buzzer or Active buzzer
- *
- * pi@raspberrypi:~ $ gpio readall show BCM and wPi pinmap
- *
- * VCC ---- 5V/3.3V
- * GND ---- GND
- * I/O ---- GPIO.18 ---- GPIO.1
- * BCM wPi
- *
- * Version: 1.0.0(2018/10/14)
- * Author: Guo Wenxue <guowenxue@gmail.com>
- * ChangeLog: 1, Release initial version on "2018/10/14 12:13:26"
- *
- ********************************************************************************/
-
-#ifndef __BEEP_H
-#define __BEEP_H
-
-#define OFF 0
-#define ON 1
-
-#define BEEP_FREQ 2400
-
-/* Use Pin12 == GPIO18(BCM) == GPIO.1(wPi) */
-#define PWM_PIN 1
-
-
-int turn_passive_beep(int cmd, int freq);
-
-int turn_active_beep(int cmd);
-
-#endif
-
diff --git a/modules/c/makefile b/modules/c/makefile
index 240ce22..e397ab0 100644
--- a/modules/c/makefile
+++ b/modules/c/makefile
@@ -18,10 +18,6 @@
CFLAGS+=-I${PWD}
#CFLAGS+=-Wall -Werror
-# default use libgpiod library
-#CFLAGS+=-DCONFIG_USE_WIRINGPI
-
-LDFLAGS+=-lwiringPi
LDFLAGS+=-lgpiod
LDFLAGS+=-lpthread
LDFLAGS+=-lm
diff --git a/modules/c/pin.txt b/modules/c/pin.txt
new file mode 100644
index 0000000..07aef89
--- /dev/null
+++ b/modules/c/pin.txt
@@ -0,0 +1,27 @@
+pi@raspberrypi:~$ gpio readall
+ +-----+-----+---------+------+---+---Pi 3---+---+------+---------+-----+-----+
+ | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |
+ +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
+ | | | 3.3v | | | 1 || 2 | | | 5v | | |
+ | 2 | 8 | SDA.1 | ALT0 | 1 | 3 || 4 | | | 5v | | |
+ | 3 | 9 | SCL.1 | ALT0 | 1 | 5 || 6 | | | 0v | | |
+ | 4 | 7 | GPIO. 7 | OUT | 0 | 7 || 8 | 1 | ALT5 | TxD | 15 | 14 |
+ | | | 0v | | | 9 || 10 | 1 | ALT5 | RxD | 16 | 15 |
+ | 17 | 0 | GPIO. 0 | IN | 0 | 11 || 12 | 0 | IN | GPIO. 1 | 1 | 18 |
+ | 27 | 2 | GPIO. 2 | IN | 0 | 13 || 14 | | | 0v | | |
+ | 22 | 3 | GPIO. 3 | IN | 0 | 15 || 16 | 0 | IN | GPIO. 4 | 4 | 23 |
+ | | | 3.3v | | | 17 || 18 | 0 | IN | GPIO. 5 | 5 | 24 |
+ | 10 | 12 | MOSI | IN | 0 | 19 || 20 | | | 0v | | |
+ | 9 | 13 | MISO | IN | 0 | 21 || 22 | 0 | IN | GPIO. 6 | 6 | 25 |
+ | 11 | 14 | SCLK | IN | 0 | 23 || 24 | 1 | IN | CE0 | 10 | 8 |
+ | | | 0v | | | 25 || 26 | 1 | IN | CE1 | 11 | 7 |
+ | 0 | 30 | SDA.0 | IN | 1 | 27 || 28 | 1 | IN | SCL.0 | 31 | 1 |
+ | 5 | 21 | GPIO.21 | OUT | 0 | 29 || 30 | | | 0v | | |
+ | 6 | 22 | GPIO.22 | OUT | 0 | 31 || 32 | 0 | IN | GPIO.26 | 26 | 12 |
+ | 13 | 23 | GPIO.23 | IN | 0 | 33 || 34 | | | 0v | | |
+ | 19 | 24 | GPIO.24 | IN | 0 | 35 || 36 | 0 | IN | GPIO.27 | 27 | 16 |
+ | 26 | 25 | GPIO.25 | OUT | 0 | 37 || 38 | 0 | IN | GPIO.28 | 28 | 20 |
+ | | | 0v | | | 39 || 40 | 0 | IN | GPIO.29 | 29 | 21 |
+ +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
+ | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |
+ +-----+-----+---------+------+---+---Pi 3---+---+------+---------+-----+-----+
--
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