Maxim Integrated
/
MAXREFDES99_demo
Demo for MAXREFDES99
main.cpp
- Committer:
- j3
- Date:
- 2016-01-12
- Revision:
- 0:6b0161c3e440
- Child:
- 3:41bdbc9b3cec
File content as of revision 0:6b0161c3e440:
/*********************************************************************** * 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; }