Diff: main.cpp

Revision:

0:6b0161c3e440

Child:

3:41bdbc9b3cec

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jan 12 23:44:43 2016 +0000
@@ -0,0 +1,171 @@
+/***********************************************************************
+* Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
+*
+* Permission is hereby granted, free of charge, to any person obtaining a
+* copy of this software and associated documentation files (the "Software"),
+* to deal in the Software without restriction, including without limitation
+* the rights to use, copy, modify, merge, publish, distribute, sublicense,
+* and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+* OTHER DEALINGS IN THE SOFTWARE.
+*
+* Except as contained in this notice, the name of Maxim Integrated
+* Products, Inc. shall not be used except as stated in the Maxim Integrated
+* Products, Inc. Branding Policy.
+*
+* The mere transfer of this software does not imply any licenses
+* of trade secrets, proprietary technology, copyrights, patents,
+* trademarks, maskwork rights, or any other form of intellectual
+* property whatsoever. Maxim Integrated Products, Inc. retains all
+* ownership rights.
+**********************************************************************/
+
+
+#include "maxrefdes99.h"
+
+
+int main(void)
+{
+    Max7219 display(D11, D12, D13, D10);
+    
+    //struct for holding MAX7219 configuration data
+    max7219_configuration_t display_config;
+    
+    //configuration data
+    display_config.decode_mode = 0; //no BCD decode
+    display_config.intensity = 0x0F; //max intensity
+    display_config.scan_limit = 0x07; //scan all digits
+    
+    //set number of MAX7219 devices being used
+    display.set_num_devices(4);
+    
+    //config display 
+    display.init_display(display_config);
+    
+    //ensure all data registers are 0
+    display.display_all_off();
+    
+    display.enable_display();
+    
+    uint32_t user_input = 0; //
+    uint32_t shift_right;
+    char user_char;
+    char *p_str;
+    
+    while(user_input != 9)
+    {
+        user_input = print_menu();
+ 
+        switch(user_input) 
+        {
+            case 1:
+            
+                user_input = get_user_input("\nPlease enter a value from 0 to 15: ", 15);  
+                
+                printf("\nUpdating display configuration...\n");
+                
+                display_config.intensity = user_input;
+                
+                display.init_display(display_config);
+                
+                //make sure is good for next loop
+                user_input = 0;
+                
+            break;
+ 
+            case 2:
+            
+                user_input = get_user_input("\nPlease enter which position, 1 to 32: ", 32);
+                
+                user_char = get_user_char("\nPlease enter an ASCII character from 'space' (0x20), to '~' (0x7E): ");
+                
+                print_char(&display, user_input, user_char);
+                
+                //make sure is good for next loop
+                user_input = 0;
+                
+            break;
+            
+            case 3: 
+            
+                user_input = get_user_input("\nPlease enter which position, 1 to 32: ", 32);
+                
+                p_str = get_user_string("\nPlease enter a string less than 24 characters: ");
+                
+                print_string(&display, user_input, p_str);
+
+                //make sure is good for next loop
+                user_input = 0;
+                
+            break;
+            
+            case 4:
+            
+                user_input = get_user_input("\nPlease enter number of shifts, 1 to 32: ", 32);
+                shift_right = get_user_input("\nWhich direction? 0 for left, 1 for right.: ", 1);
+                
+                if(shift_right)
+                {
+                    printf("\nShifting Display Right %d positions\n", user_input);
+                    shift_display_right(&display, user_input, 100);
+                }
+                else
+                {
+                    printf("\nShifting Display Left %d positions\n", user_input);
+                    shift_display_left(&display, user_input, 100);
+                }
+                
+            break;
+ 
+            case 5:
+            
+                all_off(&display);
+                
+            break;
+ 
+            case 6:
+            
+                printf("\nRunning Demo\n");
+                demo(&display, display_config, false);
+                
+            break;
+ 
+            case 7:
+            
+                printf("\nEntering Endless Loop\n");
+                demo(&display, display_config, true);
+                
+            break;
+            
+            case 8:
+                
+                //blocking case, endless loop
+                shift_right = get_user_input("\nWhich direction? 0 for left, 1 for right.: ", 1);
+                endless_scroll_display(&display, shift_right);
+                
+            break;
+            
+            case 9:
+            
+                printf("\nEnding Program\n");
+                
+            break;
+ 
+            default:
+                printf("\nInvalid entry, please try again\n");
+            break;
+        }
+    }
+    
+    return 0;
+}