initial commit

Author: armBookCodeExamples

.gitignore

@@ -0,0 +1,10 @@
+.build
+.mbed
+projectfiles
+*.py*
+mbed-os
+BUILD
+
+compile_commands.json
+.clangd
+.cache

main.cpp

@@ -0,0 +1,13 @@
+//=====[Libraries]=============================================================
+
+#include "irrigation_system.h"
+
+//=====[Main function, the program entry point after power on or reset]========
+
+int main()
+{
+    irrigationSystemInit();
+    while (true) {
+        irrigationSystemUpdate();
+    }    
+}

mbed-os.lib

@@ -0,0 +1 @@
+https://github.com/ARMmbed/mbed-os.git#26606218ad9d1ee1c8781aa73774fd7ea3a7658e

mbed_app.json

@@ -0,0 +1,7 @@
+{
+    "target_overrides": {
+        "*": {
+            "target.printf_lib": "std"
+        }
+    }
+}

modules/arm_book_lib.h

@@ -0,0 +1,32 @@
+//=====[#include guards - begin]===============================================
+
+#ifndef _ARM_BOOK_LIB_H_
+#define _ARM_BOOK_LIB_H_
+
+//=====[Libraries]=============================================================
+
+#include <mbed.h>
+
+//=====[Declaration of public defines]=========================================
+
+// Functional states
+#ifndef OFF
+#define OFF    0
+#endif
+#ifndef ON
+#define ON     (!OFF)
+#endif
+
+// Electrical states
+#ifndef LOW
+#define LOW    0
+#endif
+#ifndef HIGH
+#define HIGH   (!LOW)
+#endif
+
+#define delay(ms)      thread_sleep_for( ms )
+
+//=====[#include guards - end]=================================================
+
+#endif // _ARM_BOOK_LIB_H_

modules/buttons/buttons.cpp

@@ -0,0 +1,71 @@
+//=====[Libraries]=============================================================
+
+#include "mbed.h"
+#include "arm_book_lib.h"
+
+#include "buttons.h"
+
+//=====[Declaration of private defines]========================================
+
+//=====[Declaration of private data types]=====================================
+
+//=====[Declaration and initialization of public global objects]===============
+
+static DigitalIn changeModeButton(PG_1);
+static DigitalIn howOftenButton(PF_9);
+static DigitalIn howLongButton(PF_7);
+static DigitalIn moistureButton(PF_8);
+
+//=====[Declaration of external public global variables]=======================
+
+//=====[Declaration and initialization of public global variables]=============
+
+//=====[Declaration and initialization of private global variables]============
+
+static buttonsStatus_t buttonsStatus;
+
+//=====[Implementations of public functions]===================================
+
+void buttonsInit()
+{
+    changeModeButton.mode(PullUp);
+    howOftenButton.mode(PullUp);
+    howLongButton.mode(PullUp);
+    moistureButton.mode(PullUp);
+
+    buttonsStatus.changeMode = OFF;    
+    buttonsStatus.howOften = HOW_OFTEN_MIN;
+    buttonsStatus.howLong = HOW_LONG_MIN;
+    buttonsStatus.moisture = MOISTURE_MIN;
+}
+
+void buttonsUpdate()
+{
+    buttonsStatus.changeMode = !changeModeButton;
+
+    if ( !howOftenButton ) {
+        buttonsStatus.howOften = buttonsStatus.howOften + HOW_OFTEN_INCREMENT;
+        if ( buttonsStatus.howOften >= HOW_OFTEN_MAX + HOW_OFTEN_INCREMENT) {
+            buttonsStatus.howOften = HOW_OFTEN_MIN;
+        }    
+    }    
+
+    if ( !howLongButton ) {
+        buttonsStatus.howLong = buttonsStatus.howLong + HOW_LONG_INCREMENT;
+        if ( buttonsStatus.howLong >= HOW_LONG_MAX + HOW_LONG_INCREMENT) {
+            buttonsStatus.howLong = HOW_LONG_MIN;
+        }    
+    }
+
+    if ( !moistureButton ) {
+        buttonsStatus.moisture = buttonsStatus.moisture + MOISTURE_INCREMENT;
+        if ( buttonsStatus.moisture >= MOISTURE_MAX + MOISTURE_INCREMENT) {
+            buttonsStatus.moisture = MOISTURE_MIN;
+        }    
+    }    
+}
+
+buttonsStatus_t buttonsRead()
+{
+    return buttonsStatus;
+}

modules/buttons/buttons.h

@@ -0,0 +1,35 @@
+//=====[#include guards - begin]===============================================
+
+#ifndef _BUTTONS_H_
+#define _BUTTONS_H_
+
+//=====[Declaration of public defines]=========================================
+
+#define HOW_OFTEN_INCREMENT   1
+#define HOW_OFTEN_MIN         1
+#define HOW_OFTEN_MAX         24
+#define HOW_LONG_INCREMENT    10
+#define HOW_LONG_MIN          0
+#define HOW_LONG_MAX          90
+#define MOISTURE_INCREMENT    5
+#define MOISTURE_MIN          0
+#define MOISTURE_MAX          95
+
+//=====[Declaration of public data types]======================================
+
+typedef struct buttonsStatus {
+    bool changeMode;
+    int howOften;
+    int howLong;
+    int moisture;
+} buttonsStatus_t;
+
+//=====[Declarations (prototypes) of public functions]=========================
+
+void buttonsInit();
+void buttonsUpdate();
+buttonsStatus_t buttonsRead();
+
+//=====[#include guards - end]=================================================
+
+#endif // _BUTTONS_H_