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243 lines
8.7 KiB
243 lines
8.7 KiB
/* --COPYRIGHT--,BSD
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* Copyright (c) 2013, Texas Instruments Incorporated
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* --/COPYRIGHT--*/
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//*****************************************************************************
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//
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// HAL_MSP-EXP430G2_Sharp96x96.h - Prototypes for the Sharp96x96 LCD display driver.
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// There is no output from Sharp96x96 LCD.
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//
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// MSP430G2XX LCD Sharp96x96
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// ----------------- -----------------
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// | UCB0CLK/P1.5|---------> |SCLK EXTCOMIN|-- 0
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// /|\| | | |
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// | | UCB0SIMO/P1.7|---------> |SI EXTMODE|-- 0
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// --|RST | | |
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// | UCB0STE/P1.4|---------> |SCS |
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// | | | |
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// | P1.3|---------> |DISP |
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// | | | |
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// | | | |
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// | | -----------------
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//
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//*****************************************************************************
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#include <stdint.h>
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#ifndef __HAL_MSP-EXP430G2_SHARPLCD_H__
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#define __HAL_MSP-EXP430G2_SHARPLCD_H__
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//*****************************************************************************
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//
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// User Configuration for the LCD Driver
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//
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//*****************************************************************************
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// Ports from MSP430 connected to LCD
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#define LCD_MOSI_PORT P1OUT
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#define LCD_SCLK_PORT P1OUT
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#define LCD_POWER_DISP_PORT P1OUT
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#define LCD_POWER_DISP_DIR P1DIR
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#define LCD_SCS_PORT P1OUT
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#define LCD_SCS_DIR P1DIR
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// Pins from MSP430 connected to LCD
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#define LCD_MOSI_PIN BIT7
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#define LCD_MOSI_PORT_SEL1 P1SEL
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#define LCD_MOSI_PORT_SEL2 P1SEL2
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#define LCD_SCLK_PIN BIT5
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#define LCD_SCLK_PORT_SEL1 P1SEL
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#define LCD_SCLK_PORT_SEL2 P1SEL2
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#define LCD_POWER_PIN BIT0
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#define LCD_DISP_PIN BIT3
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#define LCD_SCS_PIN BIT4
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// LCD Screen Dimensions
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#define LCD_VERTICAL_MAX 96
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#define LCD_HORIZONTAL_MAX 96
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// Non-volatile Memory used to store DisplayBuffer
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#define NON_VOLATILE_MEMORY_BUFFER
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#ifdef NON_VOLATILE_MEMORY_BUFFER
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#define USE_FLASH_BUFFER
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#define NON_VOLATILE_MEMORY_ADDRESS 0xf400
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#endif //NON_VOLATILE_MEMORY_BUFFER
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//*****************************************************************************
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//
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// Clears CS line
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//
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// This macro allows to clear the Chip Select (CS) line
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//
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// \return None
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//
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//*****************************************************************************
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#define ClearCS() \
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LCD_SCS_PORT &= ~LCD_SCS_PIN;
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//*****************************************************************************
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//
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// Set CS line
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//
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// This macro allows to set the Chip Select (CS) line
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//
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// \return None
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//
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//*****************************************************************************
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#define SetCS() \
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LCD_SCS_PORT |= LCD_SCS_PIN;
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//*****************************************************************************
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//
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// Waits until the SPI communication with the LCD is finished a command to
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// the LCD Driver
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//
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// \param None
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//
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// \return None
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//*****************************************************************************
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#define WaitUntilLcdWriteFinished() \
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while (UCB0STAT & UCBUSY)
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//*****************************************************************************
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//
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// Writes command or data to the LCD Driver
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//
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// \param ucCmdData is the 8 or 16 bit command to send to the LCD driver
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// Uses the SET_LCD_DATA macro
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//
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// \return None
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//
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//*****************************************************************************
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#define WriteCmdData(ucCmdData) \
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do \
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{ \
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while (!(IFG2 & UCB0TXIFG)); \
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UCB0TXBUF = ucCmdData; \
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} \
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while(0)
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//*****************************************************************************
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//
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// Unlocks FLASH controller
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//
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// This macro unlocks flash memory controller.
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//
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// \return None
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//
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//*****************************************************************************
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#define UnlockFlashMemory() \
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FCTL3 = FWKEY
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//*****************************************************************************
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//
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// Sets access right on FLASH controller
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//
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// \param uiAccesType defines access right. Valid parameters:
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// WRT.- Set Write access on flash controller
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// ERASE.- Sets Erase
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//
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// This macro sets the proper write or erase access on FLASH controller.
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// \return None
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//
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//*****************************************************************************
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#define SetFlashAccessRight(uiAccessType) \
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FCTL1 = FWKEY + uiAccessType
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//*****************************************************************************
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//
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// Removes access right on FLASH controller
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//
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// This macro removes access rights on FLASH controller.
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// \return None
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//
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//*****************************************************************************
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#define RemoveFlashAccessRight() \
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FCTL1 = FWKEY
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//*****************************************************************************
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//
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// Locks FLASH controller
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//
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// This macro locks flash memory controller.
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//
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// \return None
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//
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//*****************************************************************************
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#define LockFlashMemory() \
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FCTL3 = FWKEY + LOCK
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//*****************************************************************************
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//
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// Prepare to write memory
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//
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// This macro unlocks flash memory controller and
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// sets access right on flash controller
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//
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// \return None
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//
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//*****************************************************************************
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#define PrepareMemoryWrite() \
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UnlockFlashMemory(); \
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SetFlashAccessRight(WRT)
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//*****************************************************************************
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//
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// Finish memory writing
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//
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// This macro removes access rights on flash controller and
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// locks flash memory controller.
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//
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// \return None
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//
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//*****************************************************************************
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#define FinishMemoryWrite() \
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RemoveFlashAccessRight(); \
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LockFlashMemory()
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//*****************************************************************************
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//
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// Prototypes for the globals exported by this driver.
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//
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//*****************************************************************************
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extern void LCDInit(void);
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extern void InitializeDisplayBuffer(void *pvDisplayData, uint8_t ucValue);
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#endif // __HAL_MSP-EXP430G2_SHARPLCD_H__
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