Diff: ButtonController.cpp

Revision:

0:b6d729ae4f27

Child:

1:86f6ebbe4fd1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ButtonController.cpp	Thu Jul 25 00:43:08 2019 +0000
@@ -0,0 +1,250 @@
+#include "ButtonController.h"
+
+
+ButtonController::ButtonController(Navigator * navigator)
+{
+    
+    spi_io_exp = new mcp23s08 (p5, p6, p7, p26, 0x20);
+    
+    // set pin modes
+    // ---------------------------------------
+    spi_io_exp->gpioPinMode(0,0);
+    spi_io_exp->gpioPinMode(1,0);
+    spi_io_exp->gpioPinMode(2,0);
+    spi_io_exp->gpioPinMode(3,0);
+    spi_io_exp->gpioPinMode(4,0);
+    spi_io_exp->gpioPinMode(5,1);
+    spi_io_exp->gpioPinMode(6,1);
+    spi_io_exp->gpioPinMode(7,1);
+    
+    // enable the audio amplifier
+    // ---------------------------------------
+    spi_io_exp->gpioPinMode(5,1);
+    spi_io_exp->gpioDigitalWrite(5,1);
+    spi_io_exp->gpioDigitalWrite(6,0);
+    spi_io_exp->gpioDigitalWrite(7,0);
+    
+    this->navigator = navigator;
+}
+
+ButtonController::~ButtonController()
+{
+    
+}
+
+void ButtonController::init(void)
+{
+    
+}
+
+void ButtonController::update(int currentValue, Menu * menu)
+{
+    switch(currentValue)
+    {
+        case 1:
+            menu->pressUp();
+            break;
+        case 2:
+            menu->pressDown();
+            break;
+        case 3:
+            menu->pressMode();
+            break;
+        case 4:
+            menu->pressSet();
+            break;
+        case 5:
+            break;
+        default:
+            /* no action */
+            printf("!Button Pressed:%d\n\r",currentValue);
+            break;
+    };
+}
+
+void ButtonController::update(Menu * menu)
+{
+    int trigger_action = 0;
+    currentValue = spi_io_exp->readGpioPort();
+    
+    // if (raising edge | falling edge )
+    if (currentValue != prevValue ) {
+        prevValue = currentValue;
+        countsSinceChange = 0;
+        trigger_action = 1;
+
+    }
+    else
+    {   //TODO: play with time for what is short or long hold
+        countsSinceChange++;
+        if ( currentValue != NO_BUTTON && countsSinceChange>=10000)
+        {
+            if (isHeld != 2) printf("Button Long Held:%d\n\r",currentValue);
+            isHeld = 2;
+            trigger_action = 1;
+        }
+        else if (currentValue != NO_BUTTON && countsSinceChange>=5000)
+        {
+            if (isHeld != 1) printf("Button Short Held:%d\n\r",currentValue);
+            isHeld = 1;
+            trigger_action = 1;
+            countsSinceChange = 0;
+        }
+        else
+        {
+            isHeld =0;
+        }
+    }
+    
+    if (trigger_action || isHeld){
+        switch(currentValue)
+        {
+            case BUTTON_UP:
+                menu->pressUp();
+                break;
+            case BUTTON_DOWN:
+                menu->pressDown();
+                break;
+            case BUTTON_MODE:
+                menu->pressMode();
+                break;
+            case BUTTON_SET:
+                menu->pressSet();
+                break;
+            case BUTTON_CLEAR:
+                break;
+            case NO_BUTTON:
+                break;
+            default:
+                break;
+        }
+    }
+}
+
+uint8_t ButtonController::getCurrentState()
+{
+    currentValue = spi_io_exp->readGpioPort();
+    
+    return currentValue;
+}
+
+void ButtonController::update(Navigator * navigator)
+{
+    currentValue = spi_io_exp->readGpioPort();
+    
+    // if (raising edge | falling edge )
+    if (currentValue != prevValue ) {
+        prevValue = currentValue;
+        countsSinceChange = 0;
+        switch(currentValue)
+        {
+            case BUTTON_UP:
+                if(!cmd_queue.full())  cmd_queue.push(1);
+                pressButtonUp();
+                break;
+            case BUTTON_DOWN:
+                if(!cmd_queue.full())  cmd_queue.push(2);
+                pressButtonDown();
+                break;
+            case BUTTON_MODE:
+                if(!cmd_queue.full())  cmd_queue.push(3);
+                pressButtonMode();
+                break;
+            case BUTTON_SET:
+                if(!cmd_queue.full())  cmd_queue.push(4);
+                pressButtonSet();
+                break;
+            case BUTTON_CLEAR:
+                if(!cmd_queue.full())  cmd_queue.push(5);
+                pressButtonClear();
+                break;
+            case NO_BUTTON:
+                if(!cmd_queue.full())  cmd_queue.push(0);
+                releaseButton();
+                break;
+            default:
+                /* no action */
+                printf("!!!Button Pressed:%d\n\r",currentValue);
+                break;
+        }
+    }
+    else
+    {   //TODO: play with time for what is short or long hold
+        countsSinceChange++;
+        if ( currentValue != NO_BUTTON && countsSinceChange>=100000)
+        {
+            if (isHeld != 2) printf("Button Long Held:%d\n\r",currentValue);
+            isHeld = 2;
+        }
+        else if (currentValue != NO_BUTTON && countsSinceChange>=50000)
+        {
+            if (isHeld != 1) printf("Button Short Held:%d\n\r",currentValue);
+            isHeld = 1;
+        }
+        else
+        {
+            isHeld =0;
+        }
+    }
+     
+}
+
+
+
+
+void ButtonController::update(void)
+{        
+    currentValue = spi_io_exp->readGpioPort() ;
+    currentValue = (~currentValue & 0x1F); // clear bit is stuck
+    
+    // if (raising edge | falling edge )
+    if (currentValue != prevValue ) {
+        prevValue = currentValue;
+        countsSinceChange = 0;
+        
+        if (currentValue && !cmd_queue.full())  {
+            cmd_queue.push(currentValue);
+            //printf("!!Button Pressed:%d\n\r",currentValue);
+        }
+        
+    }
+}
+
+
+void ButtonController::pressButtonUp(void)
+{
+    printf("Up Button Pressed:%d\n\r",currentValue);
+    if (navigator) 
+        navigator->moveUp();
+}
+
+void ButtonController::pressButtonDown(void)
+{
+    printf("Down Button Pressed:%d\n\r",currentValue);
+    if (navigator) 
+    navigator->moveDown();
+}
+
+void ButtonController::pressButtonSet(void)
+{
+    printf("Set Button Pressed:%d\n\r",currentValue);
+    if (navigator) 
+        navigator->selectMenu();
+}
+
+void ButtonController::pressButtonMode(void)
+{
+    printf("Mode Button Pressed:%d\n\r",currentValue);
+}
+
+void ButtonController::pressButtonClear(void)
+{
+    printf("Clear Button Pressed:%d\n\r",currentValue);
+}
+
+void ButtonController::releaseButton(void)
+{
+    //printf("Button Released:%d\n\r",currentValue);
+    isHeld = 0;
+    countsSinceChange = 0;
+}