1 /* ----------------------------------------------------------------------------
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2 * SAM Software Package License
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3 * ----------------------------------------------------------------------------
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4 * Copyright (c) 2011, Atmel Corporation
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6 * All rights reserved.
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions are met:
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11 * - Redistributions of source code must retain the above copyright notice,
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12 * this list of conditions and the disclaimer below.
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14 * Atmel's name may not be used to endorse or promote products derived from
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15 * this software without specific prior written permission.
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17 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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20 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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23 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 * ----------------------------------------------------------------------------
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33 * Implementation of LCD driver, Include LCD initialization,
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34 * LCD on/off and LCD backlight control.
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38 /*----------------------------------------------------------------------------
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40 *----------------------------------------------------------------------------*/
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45 /*----------------------------------------------------------------------------
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46 * Exported functions
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47 *----------------------------------------------------------------------------*/
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50 * \brief Initializes the LCD controller.
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51 * Configure SMC to access LCD controller at 64MHz MCK.
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53 extern void LCDD_Initialize( void )
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56 /* Initialize LCD controller */
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57 ILI9488_Initialize() ;
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59 /* Initialize LCD controller */
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60 ILI9488_SetDisplayPortrait( 0 ) ;
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62 /* Set LCD backlight */
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63 LCDD_SetBacklight( 16 ) ;
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67 * \brief Turn on the LCD.
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75 * \brief Turn off the LCD.
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83 * \brief Set the backlight of the LCD.
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85 * \param level Backlight brightness level [1..16], 1 means maximum brightness.
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87 void LCDD_SetBacklight (uint32_t level)
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90 /* Ensure valid level */
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91 level = (level < 1) ? 1 : level;
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92 level = (level > 16) ? 16 : level;
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94 PWMC_SetDutyCycle(PWM0, CHANNEL_PWM_LCD, level);
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