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Lab1-1/Pseudocode.txt

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+Group Member 1
+
+compiler directives
+	#include <c8051_SDCC.h>
+ 	#include <stdio.h>
+
+declare global variables
+ 	sbit PB1, PB2, SS, LED0, BILED0, BILED1, BUZZER
+
+function prototypes
+	void Port_Init(void)
+ 	void Set_Outputs(void)
+
+main function
+ 	declare local variables
+ 		(NONE)
+	initialization functions
+	 	Sys_Init();
+	 	putchar(' ');
+	 	Port_Init();
+ 	Begin infinite loop
+ 		execute Set_Outputs(void) function to read sbit inputs and set sbit
+ 		outputs
+ 	End infinite loop
+End main function
+
+Functions
+
+ 	void Port_Init(void)
+ 		Set SFRs P2, P3, P2MDOUT & P3MDOUT so P2.0, P3.0 & P3.1 are inputs,
+ 			P3.3, P3.4, P3.6 & P3.7 are outputs
+ 	End Port_Init
+
+ 	void Set_Outputs(void)
+ 		If SS is off then
+ 			LED0 is on, BILED0 is off, BILED1 is off, BUZZER is off
+ 			Print "Slide Switch is OFF"
+ 		Else 	(this means SS is on)
+ 			Print "Slide Switch is ON and LED0 is off"
+ 			If (PB1 is pushed and PB2 is pushed) then
+ 				BILED0 is off, BILED1 is off, BUZZER is on
+ 				Print "Pushbutton 1 and 2 ACTIVATED"
+ 			Else if (PB1 is pushed and PB2 is released) then
+ 				BILED0 is Green, BILED1 is off, BUZZER is off
+ 				Print "Pushbutton 1 ACTIVATED"
+ 			Else if (PB1 is released and PB2 is pushed) then
+ 				BILED0 is off, BILED1 is Red, BUZZER is off
+ 				Print "Pushbutton 2 ACTIVATED"
+ 			Else BILED0 is off, BILED1 is off, BUZZER is off
+ 	End Set_Outputs

Lab1-1/lab1-1.#1

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+/*  Name: Timothy Ho
+    Section: 3
+    Date: 1-25-2019
+    File name: lab1-1 
+    Program description: Group member 1 
+*/
+/*
+  This program is incomplete. Part of the code is provided as an example. You 
+  need to modify the code, adding code to satisfy the stated requirements. Blank 
+  lines have also been provided at some locations, indicating an incomplete line.
+*/
+#include <c8051_SDCC.h> // include files. This file is available online on LMS
+#include <stdio.h>
+
+//-----------------------------------------------------------------------------
+// Function Prototypes
+//-----------------------------------------------------------------------------
+void Port_Init(void);  // Initialize ports for input and output
+int sensor1(void);     // function which checks Pushbutton
+int sensor2(void);     // function that checks the Slide switch
+int sensor3(void);     // Function which checks Pushbutton  
+void Set_outputs(void);// function to set output bits
+
+//-----------------------------------------------------------------------------
+// Global Variables
+//-----------------------------------------------------------------------------
+__sbit __at 0xB6 LED0; // LED0, associated with Port 3 Pin 6
+__sbit __at 0xB3 BILED0; // BILED0, associated with Green
+__sbit __at 0xB4 BILED1; // BILED1, associated with Red
+__sbit __at 0xB7 Buzzer; // Buzzer, associated with ?????
+__sbit __at 0xA0 SS;   // Slide switch, associated with Port 2 Pin 0
+__sbit __at 0xB0 PB1;  // Push button 1, associated with Port 3, Pin 0
+__sbit __at 0xB1 PB2; // Push button 2, associated with ?????
+
+
+//***************
+// Main program
+
+void main(void)
+{
+    Sys_Init();        // System Initialization
+    putchar(' ');      // the quote fonts may not copy correctly into SiLabs IDE
+    Port_Init();       // Initialize ports 2 and 3 
+
+    while (1)          // infinite loop 
+    {
+        // main program manages the function calls
+
+        Set_outputs();
+    }
+}
+
+
+//***************
+/* Port_Init - Initializes Ports 2 and 3 in the desired modes for input and output */
+
+void Port_Init(void)
+{
+    // Port 3
+    P3MDOUT &= ~0x03; // set Port 3 input pins to push-pull mode (fill in the blank)
+    P3MDOUT |=  0xD8; // set Port 3 output pins to open drain mode (fill in the blank)
+    P3 = 0x03; // set Port 3 input pins to high impedance state (fill in the blank)
+
+    // Port 2
+    // configure Port 2 as needed
+    P2MDOUT &= ~0x01;  // set Port 2 input pins
+    P2 |= 0x01; // Set Port 2 input to high impedance state 
+}
+
+//***************
+// Set outputs:
+//    The following code is incomplete, lighting an LED depending 
+//    on the state of a single pushbutton.
+// There are 2 versions of this function: a non-recommended generic version using separate
+// functions to read each switch & a simpler version that uses sbits directly.
+
+/*
+void Set_outputs(void)
+{
+    if (sensor2())  // if Slide Switch activated (On position)
+    {
+        LED0 = 0;   // turn on LED0 
+        printf("\r Slide switch is on    \n");
+    }
+
+    else            // if Slide Switch is not activated (Off position)
+    {
+        LED0 = 1;   // turn off LED0 
+        printf("\r Slide switch is off   \n");	
+    }
+}
+*/
+
+void Set_outputs(void)
+{
+    if (!SS)        // if Slide Switch activated (On position)
+    {
+        LED0 = 0;   // turn on LED0 
+        printf("\r Slide switch is off    \n");
+    }
+
+    else            // if Slide Switch is not activated (Off position)
+    {
+        LED0 = 1;   // turn off LED0 
+        printf("\r Slide switch is off   \n");
+        if (!PB1 && !PB2)
+        {
+            printf("\r Both buttons are pushed \n");
+            BILED0 = 1; //LED Green off
+            BILED1 = 1; //LED red off
+            Buzzer = 0; //Turn on Buzzer
+        }
+        else if (!PB1 && PB2)
+        {
+            printf("\r  PB1 (Green) is pushed \n");
+            BILED0 = 0; //LED should be Green
+            BILED1 = 1; //LED red off
+            Buzzer = 1; //Buzzer off
+        }
+        else if (PB1 && !PB2)
+        {
+            printf("\r PB2 (red) is pushed \n");
+            BILED0 = 1; //LED Green off
+            BILED1 = 0; //LED should be red
+            Buzzer = 1; //Buzzer off
+        }
+        else
+        {
+            //printf("\r Everything is off \n");
+            BILED0 = 1; //LED Green off
+            BILED1 = 1; //LED should be red
+            Buzzer = 1; //Buzzer off
+        }	
+    }
+}
+
+//***************
+// Sensor - Returns a 0 if Pushbutton 1 not activated 
+//          or a 1 if Pushbutton 1 is activated.
+//          This code reads a single input only, associated with PB0
+// Note this code is not used by function yet, you must incorporate it
+/*
+int sensor1(void)
+{
+    if (!PB1) return 1;
+    else      return 0;
+}
+
+int sensor3(void)
+{
+    if (!PB2) return 1;
+    else      return 0;
+}
+
+//***************
+// Sensor - Returns a 0 if Slide Switch is 'Off' (not activated)
+//          or a 1 if Slide switch is 'On' (activated)
+//          This code reads a single input only, associated with SS
+// Note this function will not be used if the simpler Set_outputs() is used
+
+int sensor2(void)
+{
+    if (!SS) return 1;
+    else     return 0;
+}
+*/

Lab1-1/lab1-1.#2

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+/*  Name: Timothy Ho
+    Section: 3
+    Date: 1-25-2019
+    File name: lab1-1 
+    Program description: Group member 1 
+*/
+/*
+  This program is incomplete. Part of the code is provided as an example. You 
+  need to modify the code, adding code to satisfy the stated requirements. Blank 
+  lines have also been provided at some locations, indicating an incomplete line.
+*/
+#include <c8051_SDCC.h> // include files. This file is available online on LMS
+#include <stdio.h>
+
+//-----------------------------------------------------------------------------
+// Function Prototypes
+//-----------------------------------------------------------------------------
+void Port_Init(void);  // Initialize ports for input and output
+int sensor1(void);     // function which checks Pushbutton
+int sensor2(void);     // function that checks the Slide switch
+int sensor3(void);     // Function which checks Pushbutton  
+void Set_outputs(void);// function to set output bits
+
+//-----------------------------------------------------------------------------
+// Global Variables
+//-----------------------------------------------------------------------------
+__sbit __at 0xB6 LED0; // LED0, associated with Port 3 Pin 6
+__sbit __at 0xB3 BILED0; // BILED0, associated with Green
+__sbit __at 0xB4 BILED1; // BILED1, associated with Red
+__sbit __at 0xB7 Buzzer; // Buzzer, associated with ?????
+__sbit __at 0xA0 SS;   // Slide switch, associated with Port 2 Pin 0
+__sbit __at 0xB0 PB1;  // Push button 1, associated with Port 3, Pin 0
+__sbit __at 0xB1 PB2; // Push button 2, associated with ?????
+
+
+//***************
+// Main program
+
+void main(void)
+{
+    Sys_Init();        // System Initialization
+    putchar(' ');      // the quote fonts may not copy correctly into SiLabs IDE
+    Port_Init();       // Initialize ports 2 and 3 
+
+    while (1)          // infinite loop 
+    {
+        // main program manages the function calls
+
+        Set_outputs();
+    }
+}
+
+
+//***************
+/* Port_Init - Initializes Ports 2 and 3 in the desired modes for input and output */
+
+void Port_Init(void)
+{
+    // Port 3
+    P3MDOUT &= ~0x03; // set Port 3 input pins to push-pull mode (fill in the blank)
+    P3MDOUT |=  0xD8; // set Port 3 output pins to open drain mode (fill in the blank)
+    P3 = 0x03; // set Port 3 input pins to high impedance state (fill in the blank)
+
+    // Port 2
+    // configure Port 2 as needed
+    P2MDOUT &= ~0x01;  // set Port 2 input pins
+    P2 |= 0x01; // Set Port 2 input to high impedance state 
+}
+
+//***************
+// Set outputs:
+//    The following code is incomplete, lighting an LED depending 
+//    on the state of a single pushbutton.
+// There are 2 versions of this function: a non-recommended generic version using separate
+// functions to read each switch & a simpler version that uses sbits directly.
+
+/*
+void Set_outputs(void)
+{
+    if (sensor2())  // if Slide Switch activated (On position)
+    {
+        LED0 = 0;   // turn on LED0 
+        printf("\r Slide switch is on    \n");
+    }
+
+    else            // if Slide Switch is not activated (Off position)
+    {
+        LED0 = 1;   // turn off LED0 
+        printf("\r Slide switch is off   \n");	
+    }
+}
+*/
+
+void Set_outputs(void)
+{
+    if (!SS)        // if Slide Switch activated (On position)
+    {
+        LED0 = 0;   // turn on LED0 
+        printf("\r Slide switch is on    \n");
+    }
+
+    else            // if Slide Switch is not activated (Off position)
+    {
+        LED0 = 1;   // turn off LED0 
+        printf("\r Slide switch is off   \n");
+        if (!PB1 && !PB2)
+        {
+            printf("\r Both buttons are pushed \n");
+            BILED0 = 1; //LED Green off
+            BILED1 = 1; //LED red off
+            Buzzer = 0; //Turn on Buzzer
+        }
+        else if (!PB1 && PB2)
+        {
+            printf("\r  PB1 (Green) is pushed \n");
+            BILED0 = 0; //LED should be Green
+            BILED1 = 1; //LED red off
+            Buzzer = 1; //Buzzer off
+        }
+        else if (PB1 && !PB2)
+        {
+            printf("\r PB2 (red) is pushed \n");
+            BILED0 = 1; //LED Green off
+            BILED1 = 0; //LED should be red
+            Buzzer = 1; //Buzzer off
+        }
+        else
+        {
+            //printf("\r Everything is off \n");
+            BILED0 = 1; //LED Green off
+            BILED1 = 1; //LED should be red
+            Buzzer = 1; //Buzzer off
+        }	
+    }
+}
+
+//***************
+// Sensor - Returns a 0 if Pushbutton 1 not activated 
+//          or a 1 if Pushbutton 1 is activated.
+//          This code reads a single input only, associated with PB0
+// Note this code is not used by function yet, you must incorporate it
+/*
+int sensor1(void)
+{
+    if (!PB1) return 1;
+    else      return 0;
+}
+
+int sensor3(void)
+{
+    if (!PB2) return 1;
+    else      return 0;
+}
+
+//***************
+// Sensor - Returns a 0 if Slide Switch is 'Off' (not activated)
+//          or a 1 if Slide switch is 'On' (activated)
+//          This code reads a single input only, associated with SS
+// Note this function will not be used if the simpler Set_outputs() is used
+
+int sensor2(void)
+{
+    if (!SS) return 1;
+    else     return 0;
+}
+*/