YOSHIHISA TABUCHI / Mbed OS Host_Software_MAX32664GWEB_HR_EXTENDEDtest

test

Dependencies:   BMI160 max32630hsp3 MemoryLCD USBDevice

demoUI/screen/LS013B7DH03.h@0:ac4dea3e2894, 2019-03-18 (annotated)

Committer:
seyhmus.cacina
Date:
Mon Mar 18 10:21:53 2019 +0300
Revision:
0:ac4dea3e2894
ME11B Sample Code First Commit

Who changed what in which revision?

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seyhmus.cacina 0:ac4dea3e2894 1 /***************************************************************************//**
seyhmus.cacina 0:ac4dea3e2894 2 * @file LS013B7DH03.h
seyhmus.cacina 0:ac4dea3e2894 3 * @brief Driver class for the Sharp LS013B7DH03 memory LCD on some kits.
seyhmus.cacina 0:ac4dea3e2894 4 *******************************************************************************
seyhmus.cacina 0:ac4dea3e2894 5 * @section License
seyhmus.cacina 0:ac4dea3e2894 6 * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
seyhmus.cacina 0:ac4dea3e2894 7 *******************************************************************************
seyhmus.cacina 0:ac4dea3e2894 8 *
seyhmus.cacina 0:ac4dea3e2894 9 * Permission is granted to anyone to use this software for any purpose,
seyhmus.cacina 0:ac4dea3e2894 10 * including commercial applications, and to alter it and redistribute it
seyhmus.cacina 0:ac4dea3e2894 11 * freely, subject to the following restrictions:
seyhmus.cacina 0:ac4dea3e2894 12 *
seyhmus.cacina 0:ac4dea3e2894 13 * 1. The origin of this software must not be misrepresented; you must not
seyhmus.cacina 0:ac4dea3e2894 14 * claim that you wrote the original software.
seyhmus.cacina 0:ac4dea3e2894 15 * 2. Altered source versions must be plainly marked as such, and must not be
seyhmus.cacina 0:ac4dea3e2894 16 * misrepresented as being the original software.
seyhmus.cacina 0:ac4dea3e2894 17 * 3. This notice may not be removed or altered from any source distribution.
seyhmus.cacina 0:ac4dea3e2894 18 *
seyhmus.cacina 0:ac4dea3e2894 19 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
seyhmus.cacina 0:ac4dea3e2894 20 * obligation to support this Software. Silicon Labs is providing the
seyhmus.cacina 0:ac4dea3e2894 21 * Software "AS IS", with no express or implied warranties of any kind,
seyhmus.cacina 0:ac4dea3e2894 22 * including, but not limited to, any implied warranties of merchantability
seyhmus.cacina 0:ac4dea3e2894 23 * or fitness for any particular purpose or warranties against infringement
seyhmus.cacina 0:ac4dea3e2894 24 * of any proprietary rights of a third party.
seyhmus.cacina 0:ac4dea3e2894 25 *
seyhmus.cacina 0:ac4dea3e2894 26 * Silicon Labs will not be liable for any consequential, incidental, or
seyhmus.cacina 0:ac4dea3e2894 27 * special damages, or any other relief, or for any claim by any third party,
seyhmus.cacina 0:ac4dea3e2894 28 * arising from your use of this Software.
seyhmus.cacina 0:ac4dea3e2894 29 *
seyhmus.cacina 0:ac4dea3e2894 30 ******************************************************************************/
seyhmus.cacina 0:ac4dea3e2894 31
seyhmus.cacina 0:ac4dea3e2894 32 #ifndef SILABS_LS013B7DH03_H
seyhmus.cacina 0:ac4dea3e2894 33 #define SILABS_LS013B7DH03_H
seyhmus.cacina 0:ac4dea3e2894 34
seyhmus.cacina 0:ac4dea3e2894 35 #include "platform.h"
seyhmus.cacina 0:ac4dea3e2894 36 #include <mbed.h>
seyhmus.cacina 0:ac4dea3e2894 37 #include "../screen/BufferedDisplay.h"
seyhmus.cacina 0:ac4dea3e2894 38 #include "../screen/LCDSettings.h"
seyhmus.cacina 0:ac4dea3e2894 39 //#include "Peripherals.h"
seyhmus.cacina 0:ac4dea3e2894 40
seyhmus.cacina 0:ac4dea3e2894 41 typedef void (*cbptr_t)(void);
seyhmus.cacina 0:ac4dea3e2894 42
seyhmus.cacina 0:ac4dea3e2894 43 #define LS013B7DH03_ERROR_BUSY -1
seyhmus.cacina 0:ac4dea3e2894 44 #define LS013B7DH03_ERROR_SPI_BUSY -2
seyhmus.cacina 0:ac4dea3e2894 45 #define LS013B7DH03_NO_ACTION -3
seyhmus.cacina 0:ac4dea3e2894 46 #define LS013B7DH03_ERROR_ARGUMENT -4
seyhmus.cacina 0:ac4dea3e2894 47 #define LS013B7DH03_OK 0
seyhmus.cacina 0:ac4dea3e2894 48
seyhmus.cacina 0:ac4dea3e2894 49 typedef enum {
seyhmus.cacina 0:ac4dea3e2894 50 IDLE, // No operation currently ongoing
seyhmus.cacina 0:ac4dea3e2894 51 CLEARING, // In the process of clearing the display
seyhmus.cacina 0:ac4dea3e2894 52 WRITING, // In the process of sending a display update
seyhmus.cacina 0:ac4dea3e2894 53 WAIT_CLEAR, // Going to clear after CS pin timeout
seyhmus.cacina 0:ac4dea3e2894 54 WAIT_WRITE, // Going to write after CS pin timeout
seyhmus.cacina 0:ac4dea3e2894 55 TRANSFERS_DONE, // Last transfer in progress
seyhmus.cacina 0:ac4dea3e2894 56 DONE // Done with transmission, waiting for CS pin to become high
seyhmus.cacina 0:ac4dea3e2894 57 } LS013B7DH03_state_t;
seyhmus.cacina 0:ac4dea3e2894 58
seyhmus.cacina 0:ac4dea3e2894 59 namespace silabs {
seyhmus.cacina 0:ac4dea3e2894 60 class LS013B7DH03 : public BufferedDisplay {
seyhmus.cacina 0:ac4dea3e2894 61
seyhmus.cacina 0:ac4dea3e2894 62 public:
seyhmus.cacina 0:ac4dea3e2894 63
seyhmus.cacina 0:ac4dea3e2894 64 LS013B7DH03(SPI * spi, DigitalOut * CS, const char *name=NULL);
seyhmus.cacina 0:ac4dea3e2894 65
seyhmus.cacina 0:ac4dea3e2894 66 /**
seyhmus.cacina 0:ac4dea3e2894 67 * Call this function to push all changes to the display
seyhmus.cacina 0:ac4dea3e2894 68 */
seyhmus.cacina 0:ac4dea3e2894 69 int update( cbptr_t callback = NULL );
seyhmus.cacina 0:ac4dea3e2894 70
seyhmus.cacina 0:ac4dea3e2894 71 /**
seyhmus.cacina 0:ac4dea3e2894 72 * Immediately clear the display: set pixel buffer to zero and clear out the display.
seyhmus.cacina 0:ac4dea3e2894 73 */
seyhmus.cacina 0:ac4dea3e2894 74 int clearImmediate( cbptr_t callback = NULL );
seyhmus.cacina 0:ac4dea3e2894 75
seyhmus.cacina 0:ac4dea3e2894 76 /**
seyhmus.cacina 0:ac4dea3e2894 77 * Function to test display buffer
seyhmus.cacina 0:ac4dea3e2894 78 */
seyhmus.cacina 0:ac4dea3e2894 79 int showDemo();
seyhmus.cacina 0:ac4dea3e2894 80
seyhmus.cacina 0:ac4dea3e2894 81
seyhmus.cacina 0:ac4dea3e2894 82
seyhmus.cacina 0:ac4dea3e2894 83 /**
seyhmus.cacina 0:ac4dea3e2894 84 * Function to get internal refresh counter
seyhmus.cacina 0:ac4dea3e2894 85 */
seyhmus.cacina 0:ac4dea3e2894 86 uint32_t getRefreshTicks();
seyhmus.cacina 0:ac4dea3e2894 87
seyhmus.cacina 0:ac4dea3e2894 88
seyhmus.cacina 0:ac4dea3e2894 89 protected:
seyhmus.cacina 0:ac4dea3e2894 90 mbed::SPI *_spi;
seyhmus.cacina 0:ac4dea3e2894 91 //mbed::DigitalOut *_EXTCOM;
seyhmus.cacina 0:ac4dea3e2894 92 mbed::DigitalOut *_CS;
seyhmus.cacina 0:ac4dea3e2894 93
seyhmus.cacina 0:ac4dea3e2894 94 mbed::Ticker _displayToggler;
seyhmus.cacina 0:ac4dea3e2894 95 mbed::Timeout _csTimeout;
seyhmus.cacina 0:ac4dea3e2894 96
seyhmus.cacina 0:ac4dea3e2894 97 event_callback_t _internalEventCallback;
seyhmus.cacina 0:ac4dea3e2894 98 volatile uint32_t _refreshCount;
seyhmus.cacina 0:ac4dea3e2894 99 uint8_t _lcdPolarity;
seyhmus.cacina 0:ac4dea3e2894 100 LS013B7DH03_state_t _state;
seyhmus.cacina 0:ac4dea3e2894 101 cbptr_t _completionCallbackPtr;
seyhmus.cacina 0:ac4dea3e2894 102 volatile uint32_t _rowCount;
seyhmus.cacina 0:ac4dea3e2894 103 uint8_t _cmd[2 + (DISPLAY_WIDTH / DISPLAY_BUFFER_TYPE_SIZE * sizeof(DISPLAY_BUFFER_TYPE))];
seyhmus.cacina 0:ac4dea3e2894 104
seyhmus.cacina 0:ac4dea3e2894 105 /**
seyhmus.cacina 0:ac4dea3e2894 106 * Callback handler for internal SPI transfers.
seyhmus.cacina 0:ac4dea3e2894 107 */
seyhmus.cacina 0:ac4dea3e2894 108 void _cbHandler( int event );
seyhmus.cacina 0:ac4dea3e2894 109
seyhmus.cacina 0:ac4dea3e2894 110 /**
seyhmus.cacina 0:ac4dea3e2894 111 * Callback handler for internal SPI transfers triggered by timeout.
seyhmus.cacina 0:ac4dea3e2894 112 */
seyhmus.cacina 0:ac4dea3e2894 113 void _cbHandlerTimeout( void );
seyhmus.cacina 0:ac4dea3e2894 114
seyhmus.cacina 0:ac4dea3e2894 115 /**
seyhmus.cacina 0:ac4dea3e2894 116 * Call this function at 55 ~ 65 Hz to keep the display from losing contrast.
seyhmus.cacina 0:ac4dea3e2894 117 */
seyhmus.cacina 0:ac4dea3e2894 118 void toggle();
seyhmus.cacina 0:ac4dea3e2894 119 };
seyhmus.cacina 0:ac4dea3e2894 120
seyhmus.cacina 0:ac4dea3e2894 121 } // namespace silabs
seyhmus.cacina 0:ac4dea3e2894 122
seyhmus.cacina 0:ac4dea3e2894 123 #endif //SILABS_LS013B7DH03_H
seyhmus.cacina 0:ac4dea3e2894 124