Fixes for line numbers
Fork of AkiSpiLcd by
AkiSpiLcd.h@5:7061ce47a359, 2014-08-28 (annotated)
- Committer:
- k4zuki
- Date:
- Thu Aug 28 10:10:37 2014 +0000
- Revision:
- 5:7061ce47a359
- Parent:
- 4:844693a617dc
- Child:
- 6:e3ed7599692c
simplified code using Ser26K256 library
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
k4zuki | 1:57de84d2025c | 1 | /** this is for SHARP LCD LS027B4DH01 |
k4zuki | 2:01979b296ab5 | 2 | * by Kazuki Yamamoto, or _K4ZUKI_ |
k4zuki | 0:b3c8fdd01601 | 3 | */ |
k4zuki | 0:b3c8fdd01601 | 4 | |
k4zuki | 0:b3c8fdd01601 | 5 | #ifndef __AKISPILCD_H__ |
k4zuki | 0:b3c8fdd01601 | 6 | #define __AKISPILCD_H |
k4zuki | 0:b3c8fdd01601 | 7 | |
k4zuki | 5:7061ce47a359 | 8 | #include "mbed.h" |
k4zuki | 5:7061ce47a359 | 9 | #include "Ser23K256.h" |
k4zuki | 2:01979b296ab5 | 10 | /** AkiSpiLcd |
k4zuki | 2:01979b296ab5 | 11 | * mbed library for SHARP LCD LS027B4DH01 |
k4zuki | 2:01979b296ab5 | 12 | * |
k4zuki | 2:01979b296ab5 | 13 | * Example: |
k4zuki | 2:01979b296ab5 | 14 | * @code |
k4zuki | 2:01979b296ab5 | 15 | * #include "mbed.h" |
k4zuki | 2:01979b296ab5 | 16 | * #include "AkiSpiLcd.h" |
k4zuki | 2:01979b296ab5 | 17 | * |
k4zuki | 2:01979b296ab5 | 18 | * AkiSpiLcd LCD(MOSI_, SCK_, D2, D5); |
k4zuki | 2:01979b296ab5 | 19 | * extern const uint8_t hogepic[]; |
k4zuki | 2:01979b296ab5 | 20 | * int main() |
k4zuki | 2:01979b296ab5 | 21 | * { |
k4zuki | 2:01979b296ab5 | 22 | * |
k4zuki | 2:01979b296ab5 | 23 | * wait_ms(1); |
k4zuki | 2:01979b296ab5 | 24 | * LCD.cls(); |
k4zuki | 2:01979b296ab5 | 25 | * LCD.updateSingle(10,(uint8_t*)(hogepic+2000)); |
k4zuki | 2:01979b296ab5 | 26 | * LCD.updateMulti(100,(240-100),(uint8_t*)(hogepic)); |
k4zuki | 2:01979b296ab5 | 27 | * |
k4zuki | 2:01979b296ab5 | 28 | * while(1) { |
k4zuki | 2:01979b296ab5 | 29 | * for(int i=0; i<240; i++) { |
k4zuki | 2:01979b296ab5 | 30 | * LCD.updateMulti(i,(240-i),(uint8_t*)(hogepic)); |
k4zuki | 2:01979b296ab5 | 31 | * LCD.updateMulti(0,(i),(uint8_t*)(hogepic+50*(240-i))); |
k4zuki | 2:01979b296ab5 | 32 | * } |
k4zuki | 2:01979b296ab5 | 33 | * } |
k4zuki | 2:01979b296ab5 | 34 | * } |
k4zuki | 2:01979b296ab5 | 35 | * @endcode |
k4zuki | 2:01979b296ab5 | 36 | */ |
k4zuki | 5:7061ce47a359 | 37 | #define RAMLINE_BASE 0x6000 |
k4zuki | 5:7061ce47a359 | 38 | #define RAMMODE_BASE 0x6100 |
k4zuki | 5:7061ce47a359 | 39 | #define SCREEN0_BASE 0x0000 |
k4zuki | 5:7061ce47a359 | 40 | #define SCREEN1_BASE 0x3000 |
k4zuki | 5:7061ce47a359 | 41 | |
k4zuki | 0:b3c8fdd01601 | 42 | class AkiSpiLcd |
k4zuki | 0:b3c8fdd01601 | 43 | { |
k4zuki | 0:b3c8fdd01601 | 44 | public: |
k4zuki | 0:b3c8fdd01601 | 45 | /** Constructor |
k4zuki | 0:b3c8fdd01601 | 46 | * @param mosi SPI data input |
k4zuki | 4:844693a617dc | 47 | * @param mosi SPI data output |
k4zuki | 0:b3c8fdd01601 | 48 | * @param sck SPI clock input |
k4zuki | 0:b3c8fdd01601 | 49 | * @param cs HIGH-active chip enable input |
k4zuki | 0:b3c8fdd01601 | 50 | * @param disp HIGH-active display enable input |
k4zuki | 0:b3c8fdd01601 | 51 | */ |
k4zuki | 3:f835b8daf9a0 | 52 | // AkiSpiLcd(PinName mosi,PinName sck, PinName cs, PinName disp); |
k4zuki | 4:844693a617dc | 53 | AkiSpiLcd(PinName mosi, PinName miso, PinName sck, PinName csl, PinName csr); |
k4zuki | 0:b3c8fdd01601 | 54 | |
k4zuki | 0:b3c8fdd01601 | 55 | /** Clear screen |
k4zuki | 0:b3c8fdd01601 | 56 | */ |
k4zuki | 0:b3c8fdd01601 | 57 | void cls(); |
k4zuki | 0:b3c8fdd01601 | 58 | |
k4zuki | 0:b3c8fdd01601 | 59 | /** Writes single line(400 bits = 50 bytes) |
k4zuki | 0:b3c8fdd01601 | 60 | * @param line line number(1-240) |
k4zuki | 0:b3c8fdd01601 | 61 | * @param *data pointer to data |
k4zuki | 0:b3c8fdd01601 | 62 | */ |
k4zuki | 3:f835b8daf9a0 | 63 | void directUpdateSingle(int line, uint8_t* data); |
k4zuki | 0:b3c8fdd01601 | 64 | |
k4zuki | 0:b3c8fdd01601 | 65 | /** Writes multi lines(400 x N bits = 50 x N bytes) |
k4zuki | 0:b3c8fdd01601 | 66 | * @param line line number(1-240) |
k4zuki | 0:b3c8fdd01601 | 67 | * @param length number of line to write |
k4zuki | 0:b3c8fdd01601 | 68 | * @param *data pointer to data |
k4zuki | 0:b3c8fdd01601 | 69 | */ |
k4zuki | 4:844693a617dc | 70 | void directUpdateMulti(int startline, int length, uint8_t* data); |
k4zuki | 0:b3c8fdd01601 | 71 | |
k4zuki | 0:b3c8fdd01601 | 72 | /** Inverting internal COM signal |
k4zuki | 0:b3c8fdd01601 | 73 | */ |
k4zuki | 0:b3c8fdd01601 | 74 | void cominvert(); |
k4zuki | 3:f835b8daf9a0 | 75 | |
k4zuki | 4:844693a617dc | 76 | /** Reads single line (400 bits = 50 bytes) from a screen |
k4zuki | 4:844693a617dc | 77 | */ |
k4zuki | 4:844693a617dc | 78 | void ramReadSingle(int line, uint8_t* buffer, int screen); |
k4zuki | 4:844693a617dc | 79 | |
k4zuki | 4:844693a617dc | 80 | /** Reads multi lines(400 x N bits = 50 x N bytes) from a screen |
k4zuki | 4:844693a617dc | 81 | */ |
k4zuki | 4:844693a617dc | 82 | void ramReadMulti(int startline, int length, uint8_t* buffer, int screen); |
k4zuki | 3:f835b8daf9a0 | 83 | |
k4zuki | 4:844693a617dc | 84 | /** Writes single line (400 bits = 50 bytes) into a screen |
k4zuki | 3:f835b8daf9a0 | 85 | */ |
k4zuki | 4:844693a617dc | 86 | void ramWriteSingle(int line, uint8_t* data, int screen); |
k4zuki | 4:844693a617dc | 87 | |
k4zuki | 4:844693a617dc | 88 | /** Writes multi lines(400 x N bits = 50 x N bytes) into a screen |
k4zuki | 4:844693a617dc | 89 | */ |
k4zuki | 4:844693a617dc | 90 | void ramWriteMulti(int startline, int length, uint8_t* data, int screen); |
k4zuki | 4:844693a617dc | 91 | |
k4zuki | 4:844693a617dc | 92 | /** copies whole data in screen into LCD |
k4zuki | 4:844693a617dc | 93 | */ |
k4zuki | 4:844693a617dc | 94 | void ram2lcd(int screen); |
k4zuki | 0:b3c8fdd01601 | 95 | |
k4zuki | 3:f835b8daf9a0 | 96 | // /** Enables/disables display. internal memory will not flushed |
k4zuki | 3:f835b8daf9a0 | 97 | // * @param disp true = display is on / false = display is off |
k4zuki | 3:f835b8daf9a0 | 98 | // */ |
k4zuki | 3:f835b8daf9a0 | 99 | // void dispOn(bool disp); |
k4zuki | 2:01979b296ab5 | 100 | |
k4zuki | 0:b3c8fdd01601 | 101 | private: |
k4zuki | 5:7061ce47a359 | 102 | Ser23K256::Ser23K256 *_ram; |
k4zuki | 0:b3c8fdd01601 | 103 | int comflag; |
k4zuki | 0:b3c8fdd01601 | 104 | int modeflag; |
k4zuki | 0:b3c8fdd01601 | 105 | int clearflag; |
k4zuki | 0:b3c8fdd01601 | 106 | SPI _spi; |
k4zuki | 3:f835b8daf9a0 | 107 | DigitalOut _csl; |
k4zuki | 3:f835b8daf9a0 | 108 | DigitalOut _csr; |
k4zuki | 0:b3c8fdd01601 | 109 | }; |
k4zuki | 0:b3c8fdd01601 | 110 | #endif |