Use the MAXREFDES99 to display the time from a DS3231 RTC. Requires the DS3231 RTC, or a MAXREFDES72 which has the rtc on it.

Dependencies:   MAX7219 ds3231 mbed

Revision:
0:52f9ecc09233
Child:
1:ce6a3accca77
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/maxrefdes99.h	Fri Mar 25 22:50:52 2016 +0000
@@ -0,0 +1,293 @@
+/******************************************************************//**
+* @file maxrefdes99.h
+*
+* @author Justin Jordan
+*
+* @version 0.0
+*
+* Started: 08JAN16
+*
+* Updated: 
+*
+* @brief Header file for maxrefdes99 demo
+***********************************************************************
+* 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.
+**********************************************************************/
+
+
+#ifndef MAXREFDES99_H
+#define MAXREFDES99_H
+
+
+#include "mbed.h"
+#include "max7219.h"
+
+#define ESC 0x1B
+    
+
+/**********************************************************//**
+* @brief gets character bitmap fom memory
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] c - character to get bitmap for
+*     @param[in] char_buff - pointer to buffer to store bitmap in
+*                            must be at least 6 bytes
+*
+* On Exit:
+*    @return none
+**************************************************************/
+void get_5x7_character(char c, uint8_t *char_buff);
+
+
+/**********************************************************//**
+* @brief prints character to MAXREFDES99 at given position
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] p_display - pointer to Max7219 object
+*     @param[in] position - position to print char to
+*                posiion 1 is top left column, position 32
+*                is bottom right column
+*     @param[in] c - char to print
+*
+* On Exit:
+*    @return none
+**************************************************************/
+void print_char(Max7219 *p_display, uint8_t position, char c);
+
+
+/**********************************************************//**
+* @brief prints given string to MAXREFDES99 at given position
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] p_display - pointer to Max7219 object
+*     @param[in] position - position to print char to
+*                posiion 1 is top left column, position 32
+*                is bottom right column
+*     @param[in] s - pointer to string to print
+*
+* On Exit:
+*    @return none
+**************************************************************/
+void print_string(Max7219 *p_display, uint8_t position, const char *s);
+
+
+/**********************************************************//**
+* @brief shifts display right 'count' positions with given
+*        delay between shifts 
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] p_display - pointer to Max7219 object
+*     @param[in] count - number of positions to shift
+*     @param[in] delay - delay between shifts
+*
+* On Exit:
+*    @return none
+**************************************************************/
+void shift_display_right(Max7219 *p_display, uint8_t count, uint8_t delay);
+
+
+/**********************************************************//**
+* @brief shifts display left 'count' positions with given
+*        delay between shifts
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] p_display - pointer to Max7219 object
+*     @param[in] count - number of positions to shift
+*     @param[in] delay - delay between shifts
+*
+* On Exit:
+*    @return none
+**************************************************************/
+void shift_display_left(Max7219 *p_display, uint8_t count, uint8_t delay);
+
+
+/**********************************************************//**
+* @brief turns on all leds for given quadrant, with quad 1 being
+*        top left and quad 4 being bottom right
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] p_display - pointer to Max7219 object
+*     @param[in] quad - see brief
+*
+* On Exit:
+*    @return none
+**************************************************************/
+void quad_all_on(Max7219 *p_display, uint8_t quad);
+
+
+/**********************************************************//**
+* @brief turns off all leds for given quadrant, with quad 1 being
+*        top left and quad 4 being bottom right
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] p_display - pointer to Max7219 object
+*     @param[in] quad - see brief
+*
+* On Exit:
+*    @return none
+**************************************************************/
+void quad_all_off(Max7219 *p_display, uint8_t quad);
+
+
+/**********************************************************//**
+* @brief turns all leds for whole display on
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] p_display - pointer to Max7219 object
+*
+* On Exit:
+*    @return none
+**************************************************************/
+void all_on(Max7219 *p_display);
+
+
+/**********************************************************//**
+* @brief turns all leds for whole display off
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] p_display - pointer to Max7219 object
+*
+* On Exit:
+*    @return none
+**************************************************************/
+void all_off(Max7219 *p_display);
+
+
+void clear_buffer(void);
+
+
+/**********************************************************//**
+* @brief demo loop for MAXREFDES99
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] p_display - pointer to Max7219 object
+*     @param[in] display_config - structure holding configuration data
+*     @param[in] endless_loop - if true run demo in endless loop
+*
+* On Exit:
+*    @return none
+**************************************************************/
+void demo(Max7219 *display, max7219_configuration_t display_config, bool endless_loop);
+
+
+/**********************************************************//**
+* @brief shift display in given direction forever
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] p_display - pointer to Max7219 object
+*     @param[in] scroll_right - if true shift right, else shift left
+*
+* On Exit:
+*    @return none
+**************************************************************/
+void endless_scroll_display(Max7219 *display, uint32_t scroll_right);
+
+
+/**********************************************************//**
+* @brief print demo menu
+* 
+* @details 
+*
+* On Entry:
+*
+* On Exit:
+*    @return user entry
+**************************************************************/
+uint32_t print_menu(void);
+
+
+/**********************************************************//**
+* @brief get integer value from user
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] msg - prompt for user
+*     @param[in] max_val - maximum allowable input
+*
+* On Exit:
+*    @return user entry
+**************************************************************/
+uint32_t get_user_input(char *msg, uint32_t max_val);
+
+
+/**********************************************************//**
+* @brief get char from user
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] msg - prompt for user
+*
+* On Exit:
+*    @return user entry
+**************************************************************/
+char get_user_char(char *msg);
+
+
+/**********************************************************//**
+* @brief get string from user
+* 
+* @details 
+*
+* On Entry:
+*     @param[in] msg - prompt for user
+*
+* On Exit:
+*    @return user entry
+**************************************************************/
+char * get_user_string(char *msg);
+
+
+#endif /*MAXREFDES99_H*/
+