EPD_hardware_gpio.h

00001 /**
00002 * \file
00003 *
00004 * \brief The definition of EPD GPIO pins
00005 *
00006 * Copyright (c) 2012-2014 Pervasive Displays Inc. All rights reserved.
00007 *
00008 *  Authors: Pervasive Displays Inc.
00009 *
00010 *  Redistribution and use in source and binary forms, with or without
00011 *  modification, are permitted provided that the following conditions
00012 *  are met:
00013 *
00014 *  1. Redistributions of source code must retain the above copyright
00015 *     notice, this list of conditions and the following disclaimer.
00016 *  2. Redistributions in binary form must reproduce the above copyright
00017 *     notice, this list of conditions and the following disclaimer in
00018 *     the documentation and/or other materials provided with the
00019 *     distribution.
00020 *
00021 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00024 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
00025 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00026 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00027 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00028 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00029 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00030 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00031 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032 */
00033 
00034 #include "Pervasive_Displays_small_EPD.h"
00035 
00036 #ifndef DISPLAY_HARDWARE_GPIO_H_INCLUDED
00037 #define DISPLAY_HARDWARE_GPIO_H_INCLUDED
00038 
00039 #define _BV(bit)   (1 << (bit)) /**< left shift 1 bit */
00040 #define _HIGH      1            /**< signal high */
00041 #define _LOW       !_HIGH       /**< signal low */
00042 
00043 ////FOR MSP430
00044 //#define DIR_(x)               x ## DIR
00045 //#define DIR(x)                    (DIR_(x))
00046 //#define OUT_(x)               x ## OUT
00047 //#define OUTPORT(x)                (OUT_(x))
00048 //#define SEL_(x)                   x ## SEL
00049 //#define SEL(x)                    (SEL_(x))
00050 //#define SEL2_(x)              x ## SEL2
00051 //#define SEL2(x)                   (SEL2_(x))
00052 //#define IN_(x)                    x ## IN
00053 //#define INPORT(x)                 (IN_(x))
00054 //#define REN_(x)               x ## REN
00055 //#define REN(x)                    (REN_(x))
00056 //#define BITSET(x,y)           ((x) |= (y))
00057 //#define BITCLR(x,y)           ((x) &= ~(y))
00058 //#define BITINV(x,y)           ((x) ^= (y))
00059 
00060 //#define   config_gpio_dir_o(Port,Pin)  BITSET(DIR (Port), Pin) /**< set output direction for an IOPORT pin */
00061 //#define   config_gpio_dir_i(Port,Pin)  BITCLR(DIR (Port), Pin)  /**< set input direction for an IOPORT pin */
00062 //#define   set_gpio_high(Port,Pin)      BITSET (OUTPORT (Port), Pin) /**< set HIGH for an IOPORT pin */
00063 //#define   set_gpio_low(Port,Pin)       BITCLR (OUTPORT (Port), Pin)  /**< set LOW for an IOPORT pin */
00064 //#define   set_gpio_invert(Port,Pin)    BITINV(OUTPORT (Port),Pin) /**< toggle the value of an IOPORT pin */
00065 //#define   input_get(Port,Pin)          (INPORT (Port)  & Pin )   /**< get current value of an IOPORT pin */
00066 
00067 /******************************************************************************
00068 * GPIO Defines
00069 *****************************************************************************/
00070 //#define Temper_PIN              BIT4
00071 //#define Temper_PORT             P1       /**< LaunchPad P1.4 */
00072 //#define SPICLK_PIN              BIT5
00073 //#define SPICLK_PORT             P1       /**< LaunchPad P1.5 */
00074 //#define EPD_BUSY_PIN            BIT0
00075 //#define EPD_BUSY_PORT           P2       /**< LaunchPad P2.0  */
00076 //#define PWM_PIN                 BIT1
00077 //#define PWM_PORT                P2       /**< LaunchPad P2.1  */
00078 //#define EPD_RST_PIN             BIT2
00079 //#define EPD_RST_PORT            P2       /**< LaunchPad P2.2 */
00080 //#define EPD_PANELON_PIN         BIT3
00081 //#define EPD_PANELON_PORT        P2       /**< LaunchPad P2.3  */
00082 //#define EPD_DISCHARGE_PIN       BIT4
00083 //#define EPD_DISCHARGE_PORT      P2       /**< LaunchPad P2.4  */
00084 //#define EPD_BORDER_PIN          BIT5
00085 //#define EPD_BORDER_PORT         P2       /**< LaunchPad P2.5  */
00086 //#define SPIMISO_PIN             BIT6
00087 //#define SPIMISO_PORT            P1       /**< LaunchPad P1.6  */
00088 //#define SPIMOSI_PIN             BIT7
00089 //#define SPIMOSI_PORT            P1       /**< LaunchPad P1.7  */
00090 //#define Flash_CS_PIN            BIT7
00091 //#define Flash_CS_PORT           P2       /**< LaunchPad P2.7  */
00092 //#define   Flash_CS_PORT_SEL       (SEL (Flash_CS_PORT))
00093 //#define   Flash_CS_PORT_SEL2      (SEL2(Flash_CS_PORT))
00094 //#define EPD_CS_PIN              BIT6
00095 //#define EPD_CS_PORT             P2       /**< LaunchPad P2.6  */
00096 //#define   CS_PORT_SEL             (SEL (EPD_CS_PORT))
00097 //#define   CS_PORT_SEL2            (SEL2(EPD_CS_PORT))
00098 
00099 bool EPD_IsBusy(void);
00100 void EPD_cs_high (void);
00101 void EPD_cs_low (void);
00102 void EPD_flash_cs_high(void);
00103 void EPD_flash_cs_low (void);
00104 void EPD_rst_high (void);
00105 void EPD_rst_low (void);
00106 void EPD_discharge_high (void);
00107 void EPD_discharge_low (void);
00108 void EPD_Vcc_turn_off (void);
00109 void EPD_Vcc_turn_on (void);
00110 void EPD_border_high(void);
00111 void EPD_border_low (void);
00112 void EPD_pwm_low (void);
00113 void EPD_pwm_high(void);
00114 void SPIMISO_low(void);
00115 void SPIMOSI_low(void);
00116 void SPICLK_low(void);
00117 void EPD_initialize_gpio(void);
00118 
00119 #endif  //DISPLAY_HARDWARE_GPIO_H_INCLUDED
00120 
00121 
00122 
00123