The definition of EPD GPIO pins. More...

#include "Pervasive_Displays_small_EPD.h"

Macros
#define	_BV(bit) (1 << (bit))

#define	_HIGH 1

#define	_LOW !_HIGH

#define	DIR_(x) x ## DIR

#define	DIR(x) (DIR_(x))

#define	OUT_(x) x ## OUT

#define	OUTPORT(x) (OUT_(x))

#define	SEL_(x) x ## SEL

#define	SEL(x) (SEL_(x))

#define	SEL2_(x) x ## SEL2

#define	SEL2(x) (SEL2_(x))

#define	IN_(x) x ## IN

#define	INPORT(x) (IN_(x))

#define	REN_(x) x ## REN

#define	REN(x) (REN_(x))

#define	BITSET(x, y) ((x) \|= (y))

#define	BITCLR(x, y) ((x) &= ~(y))

#define	BITINV(x, y) ((x) ^= (y))

#define	config_gpio_dir_o(Port, Pin) BITSET(DIR (Port), Pin)

#define	config_gpio_dir_i(Port, Pin) BITCLR(DIR (Port), Pin)

#define	set_gpio_high(Port, Pin) BITSET (OUTPORT (Port), Pin)

#define	set_gpio_low(Port, Pin) BITCLR (OUTPORT (Port), Pin)

#define	set_gpio_invert(Port, Pin) BITINV(OUTPORT (Port),Pin)

#define	input_get(Port, Pin) (INPORT (Port) & Pin )

#define	Temper_PIN BIT4

#define	Temper_PORT P1

#define	SPICLK_PIN BIT5

#define	SPICLK_PORT P1

#define	EPD_BUSY_PIN BIT0

#define	EPD_BUSY_PORT P2

#define	PWM_PIN BIT1

#define	PWM_PORT P2

#define	EPD_RST_PIN BIT2

#define	EPD_RST_PORT P2

#define	EPD_PANELON_PIN BIT3

#define	EPD_PANELON_PORT P2

#define	EPD_DISCHARGE_PIN BIT4

#define	EPD_DISCHARGE_PORT P2

#define	EPD_BORDER_PIN BIT5

#define	EPD_BORDER_PORT P2

#define	SPIMISO_PIN BIT6

#define	SPIMISO_PORT P1

#define	SPIMOSI_PIN BIT7

#define	SPIMOSI_PORT P1

#define	Flash_CS_PIN BIT7

#define	Flash_CS_PORT P2

#define	Flash_CS_PORT_SEL (SEL (Flash_CS_PORT))

#define	Flash_CS_PORT_SEL2 (SEL2(Flash_CS_PORT))

#define	EPD_CS_PIN BIT6

#define	EPD_CS_PORT P2

#define	CS_PORT_SEL (SEL (EPD_CS_PORT))

#define	CS_PORT_SEL2 (SEL2(EPD_CS_PORT))

Functions
bool	EPD_IsBusy (void)
	Get BUSY pin status.

void	EPD_cs_high (void)
	Set EPD_CS pin to high.

void	EPD_cs_low (void)
	Set EPD_CS pin to low.

void	EPD_flash_cs_high (void)
	Set Flash_CS pin to high.

void	EPD_flash_cs_low (void)
	Set Flash_CS pin to low.

void	EPD_rst_high (void)
	Set /RESET pin to high.

void	EPD_rst_low (void)
	Set /RESET pin to low.

void	EPD_discharge_high (void)
	Set DISCHARGE pin to high.

void	EPD_discharge_low (void)
	Set DISCHARGE pin to low.

void	EPD_Vcc_turn_off (void)
	Set Vcc (PANEL_ON) to low.

void	EPD_Vcc_turn_on (void)
	Set Vcc (PANEL_ON) to high.

void	EPD_border_high (void)
	Set BORDER_CONTROL pin to high.

void	EPD_border_low (void)
	Set BORDER_CONTROL pin to low.

void	EPD_pwm_low (void)
	Set PWM pin to low.

void	EPD_pwm_high (void)
	Set PWM pin to high.

void	SPIMISO_low (void)
	Set MISO pin of SPI to low.

void	SPIMOSI_low (void)
	Set MOSI pin of SPI to low.

void	SPICLK_low (void)
	Set Clock of SPI to low.

void	EPD_initialize_gpio (void)
	Configure GPIO.

Detailed Description

The definition of EPD GPIO pins.

Authors: Pervasive Displays Inc.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

#define _BV ( bit ) (1 << (bit))

left shift 1 bit

#define _HIGH 1

signal high

#define _LOW !_HIGH

signal low

#define config_gpio_dir_i	(	Port,
		Pin
	)	BITCLR(DIR (Port), Pin)

set input direction for an IOPORT pin

#define config_gpio_dir_o	(	Port,
		Pin
	)	BITSET(DIR (Port), Pin)

set output direction for an IOPORT pin

#define EPD_BORDER_PORT P2

LaunchPad P2.5

#define EPD_BUSY_PORT P2

LaunchPad P2.0

#define EPD_CS_PORT P2

LaunchPad P2.6

#define EPD_DISCHARGE_PORT P2

LaunchPad P2.4

#define EPD_PANELON_PORT P2

LaunchPad P2.3

#define EPD_RST_PORT P2

LaunchPad P2.2

#define Flash_CS_PORT P2

LaunchPad P2.7

#define input_get	(	Port,
		Pin
	)	(INPORT (Port) & Pin )

get current value of an IOPORT pin

#define PWM_PORT P2

LaunchPad P2.1

#define set_gpio_high	(	Port,
		Pin
	)	BITSET (OUTPORT (Port), Pin)

set HIGH for an IOPORT pin

#define set_gpio_invert	(	Port,
		Pin
	)	BITINV(OUTPORT (Port),Pin)

toggle the value of an IOPORT pin

#define set_gpio_low	(	Port,
		Pin
	)	BITCLR (OUTPORT (Port), Pin)

set LOW for an IOPORT pin

#define SPICLK_PORT P1

LaunchPad P1.5

#define SPIMISO_PORT P1

LaunchPad P1.6

#define SPIMOSI_PORT P1

LaunchPad P1.7

#define Temper_PORT P1

LaunchPad P1.4

Macros

Functions

Detailed Description

Macro Definition Documentation