| /* ---------------------------------------------------------------------------- | |
| * SAM Software Package License | |
| * ---------------------------------------------------------------------------- | |
| * Copyright (c) 2011, Atmel Corporation | |
| * | |
| * All rights reserved. | |
| * | |
| * 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 disclaimer below. | |
| * | |
| * Atmel's name may not be used to endorse or promote products derived from | |
| * this software without specific prior written permission. | |
| * | |
| * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR | |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE | |
| * DISCLAIMED. IN NO EVENT SHALL ATMEL 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. | |
| * ---------------------------------------------------------------------------- | |
| */ | |
| /** | |
| * \file | |
| * | |
| * Implementation of LCD driver, Include LCD initialization, | |
| * LCD on/off and LCD back-light control. | |
| * | |
| */ | |
| /*---------------------------------------------------------------------------- | |
| * Headers | |
| *----------------------------------------------------------------------------*/ | |
| #include "board.h" | |
| #include <stdint.h> | |
| /*---------------------------------------------------------------------------- | |
| * Local variables | |
| *----------------------------------------------------------------------------*/ | |
| uint8_t ili9488_lcdMode; | |
| /*---------------------------------------------------------------------------- | |
| * Exported functions | |
| *----------------------------------------------------------------------------*/ | |
| /** | |
| * \brief Turn on the LCD. | |
| */ | |
| void LCDD_On( void) | |
| { | |
| if (ili9488_lcdMode == ILI9488_SPIMODE ) { | |
| ILI9488_SpiOn(); | |
| } else { | |
| ILI9488_EbiOn(); | |
| } | |
| } | |
| /** | |
| * \brief Turn off the LCD. | |
| */ | |
| void LCDD_Off( void) | |
| { | |
| if (ili9488_lcdMode == ILI9488_SPIMODE ) { | |
| ILI9488_SpiOff(); | |
| } else { | |
| ILI9488_EbiOff(); | |
| } | |
| } | |
| /** | |
| * \brief Set the back-light of the LCD. | |
| * | |
| * \param level Back-light brightness level [1..16], 1 means maximum brightness. | |
| */ | |
| #if defined (BOARD_LCD_SPI_EXT1) | |
| void LCDD_SpiSetBacklight (uint32_t level) | |
| { | |
| /* Ensure valid level */ | |
| level = (level < 1) ? 1 : level; | |
| level = (level > 16) ? 16 : level; | |
| PWMC_SetDutyCycle(PWM0, CHANNEL_PWM_LCD, level); | |
| } | |
| #endif | |
| /** | |
| * \brief Initializes the LCD controller. | |
| * Configure SMC to access LCD controller at 64MHz MCK. | |
| * \param lcdMode LCD_SPI or LCD_EBI mode | |
| * \param cRotate rotate direction 0: H 1:V | |
| */ | |
| void LCDD_Initialize( uint8_t lcdMode, sXdmad * dmad, uint8_t cRotate) | |
| { | |
| ili9488_lcdMode = lcdMode; | |
| /* Initialize LCD controller */ | |
| if (lcdMode == ILI9488_SPIMODE ) { | |
| ILI9488_SpiInitialize(dmad) ; | |
| ILI9488_SpiSetDisplayLandscape(1, cRotate); | |
| } else { | |
| ILI9488_EbiInitialize(dmad) ; | |
| ILI9488_EbiSetDisplayLandscape(1, cRotate); | |
| } | |
| #if defined (BOARD_LCD_SPI_EXT1) | |
| /* Set LCD back-light */ | |
| LCDD_SpiSetBacklight( 16 ); | |
| #endif | |
| } | |