Nikhil Chaturvedi / Mbed 2 deprecated Renesas_GR-Peach_LCD Featured

Renesas GR-Peach LCD Interface

Dependencies:   EthernetInterface HTTPD PubNub SDFileSystem mbed-rtos mbed picojson

Renesas GR-Peach LCD Interface

gen_helper.h@0:0b32d3eaabfe, 2015-10-23 (annotated)

Committer:
nikhilchaturtvedi
Date:
Fri Oct 23 20:16:05 2015 +0000
Revision:
0:0b32d3eaabfe
Renesas LCD Interface

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nikhilchaturtvedi 0:0b32d3eaabfe 1 #ifndef _GEN_HELPER_H_
nikhilchaturtvedi 0:0b32d3eaabfe 2 #define _GEN_HELPER_H_
nikhilchaturtvedi 0:0b32d3eaabfe 3
nikhilchaturtvedi 0:0b32d3eaabfe 4 #include "mbed.h"
nikhilchaturtvedi 0:0b32d3eaabfe 5 #include "SDFileSystem.h"
nikhilchaturtvedi 0:0b32d3eaabfe 6
nikhilchaturtvedi 0:0b32d3eaabfe 7 /* Helper class for drawing onto LCD over SPI*/
nikhilchaturtvedi 0:0b32d3eaabfe 8
nikhilchaturtvedi 0:0b32d3eaabfe 9 /*#defines for screen settings and color - based on Adafruit definitions*/
nikhilchaturtvedi 0:0b32d3eaabfe 10 #define SW_RESET 0x01
nikhilchaturtvedi 0:0b32d3eaabfe 11 #define AWAKE_SLEEPMODE 0x11
nikhilchaturtvedi 0:0b32d3eaabfe 12 #define NORMAL_DISP_ON 0x13
nikhilchaturtvedi 0:0b32d3eaabfe 13 #define INVOFF 0x20
nikhilchaturtvedi 0:0b32d3eaabfe 14 #define DISPLAY_ON 0x29
nikhilchaturtvedi 0:0b32d3eaabfe 15 #define COLUMN_ADDR_SET 0x2A
nikhilchaturtvedi 0:0b32d3eaabfe 16 #define ROW_ADDR_SET 0x2B
nikhilchaturtvedi 0:0b32d3eaabfe 17 #define WRITE_RAM 0x2C
nikhilchaturtvedi 0:0b32d3eaabfe 18 #define COLOR_MODE 0x3A
nikhilchaturtvedi 0:0b32d3eaabfe 19 #define ORIENTATION 0x36
nikhilchaturtvedi 0:0b32d3eaabfe 20 #define FRAMERATE_NORMAL 0xB1
nikhilchaturtvedi 0:0b32d3eaabfe 21 #define FRAMERATE_IDLE 0xB2
nikhilchaturtvedi 0:0b32d3eaabfe 22 #define FRAMERATE_PARTIAL 0xB3
nikhilchaturtvedi 0:0b32d3eaabfe 23 #define INVERTED_MODE_OFF 0xB4
nikhilchaturtvedi 0:0b32d3eaabfe 24 #define POWER_CONTROL_1 0xC0
nikhilchaturtvedi 0:0b32d3eaabfe 25 #define POWER_CONTROL_2 0xC1
nikhilchaturtvedi 0:0b32d3eaabfe 26 #define POWER_CONTROL_3 0xC2
nikhilchaturtvedi 0:0b32d3eaabfe 27 #define POWER_CONTROL_4 0xC3
nikhilchaturtvedi 0:0b32d3eaabfe 28 #define POWER_CONTROL_5 0xC4
nikhilchaturtvedi 0:0b32d3eaabfe 29 #define POWER_CONTROL_6 0xC5
nikhilchaturtvedi 0:0b32d3eaabfe 30
nikhilchaturtvedi 0:0b32d3eaabfe 31 //Screen dimensions
nikhilchaturtvedi 0:0b32d3eaabfe 32 #define SCREEN_HEIGHT 160
nikhilchaturtvedi 0:0b32d3eaabfe 33 #define SCREEN_WIDTH 120
nikhilchaturtvedi 0:0b32d3eaabfe 34
nikhilchaturtvedi 0:0b32d3eaabfe 35
nikhilchaturtvedi 0:0b32d3eaabfe 36 // Color definitions
nikhilchaturtvedi 0:0b32d3eaabfe 37 #define BLACK 0x0000
nikhilchaturtvedi 0:0b32d3eaabfe 38 #define BLUE 0x001F
nikhilchaturtvedi 0:0b32d3eaabfe 39 #define RED 0xF800
nikhilchaturtvedi 0:0b32d3eaabfe 40 #define GREEN 0x07E0
nikhilchaturtvedi 0:0b32d3eaabfe 41 #define CYAN 0x07FF
nikhilchaturtvedi 0:0b32d3eaabfe 42 #define MAGENTA 0xF81F
nikhilchaturtvedi 0:0b32d3eaabfe 43 #define YELLOW 0xFFE0
nikhilchaturtvedi 0:0b32d3eaabfe 44 #define WHITE 0xFFFF
nikhilchaturtvedi 0:0b32d3eaabfe 45 #define SKYBLUE 0x6AFFD8
nikhilchaturtvedi 0:0b32d3eaabfe 46 #define BROWN 0x8B5436
nikhilchaturtvedi 0:0b32d3eaabfe 47
nikhilchaturtvedi 0:0b32d3eaabfe 48 //hardcoded definitions for testing
nikhilchaturtvedi 0:0b32d3eaabfe 49 #define HOST_IP_ADDR "143.103.6.188"
nikhilchaturtvedi 0:0b32d3eaabfe 50 #define HOST_GATEWAY "143.103.6.254"
nikhilchaturtvedi 0:0b32d3eaabfe 51 #define HOST_SUBNET "255.255.255.0"
nikhilchaturtvedi 0:0b32d3eaabfe 52 #define HOST_PORT 80
nikhilchaturtvedi 0:0b32d3eaabfe 53
nikhilchaturtvedi 0:0b32d3eaabfe 54 class gen_helper
nikhilchaturtvedi 0:0b32d3eaabfe 55 {
nikhilchaturtvedi 0:0b32d3eaabfe 56
nikhilchaturtvedi 0:0b32d3eaabfe 57 public:
nikhilchaturtvedi 0:0b32d3eaabfe 58
nikhilchaturtvedi 0:0b32d3eaabfe 59 /* LCD function declarations */
nikhilchaturtvedi 0:0b32d3eaabfe 60 int spiwrite(uint8_t c);
nikhilchaturtvedi 0:0b32d3eaabfe 61 void write_spi_command(uint8_t c);
nikhilchaturtvedi 0:0b32d3eaabfe 62 void write_spi_data(uint8_t c);
nikhilchaturtvedi 0:0b32d3eaabfe 63 void draw_pixel(int16_t x, int16_t y, uint16_t color);
nikhilchaturtvedi 0:0b32d3eaabfe 64 void lcd_init();
nikhilchaturtvedi 0:0b32d3eaabfe 65 void fill_rect(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint32_t color);
nikhilchaturtvedi 0:0b32d3eaabfe 66 void write_rgb(uint32_t color, uint32_t repeat);
nikhilchaturtvedi 0:0b32d3eaabfe 67 void draw_vertical_line(int16_t x, int16_t y, int16_t h, uint16_t color);
nikhilchaturtvedi 0:0b32d3eaabfe 68 void draw_horizontal_line(int16_t x, int16_t y, int16_t w, uint16_t color);
nikhilchaturtvedi 0:0b32d3eaabfe 69 void set_screen_coor(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1);
nikhilchaturtvedi 0:0b32d3eaabfe 70 void init_console();
nikhilchaturtvedi 0:0b32d3eaabfe 71 void rotate_line(float x1, float y1, float x2, float y2, uint16_t alpha, float *X, float *Y);
nikhilchaturtvedi 0:0b32d3eaabfe 72 void massaged_line(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, float lambda, uint16_t colour, uint16_t *X, uint16_t *Y);
nikhilchaturtvedi 0:0b32d3eaabfe 73 void drawLine(int16_t x0, int16_t y0,int16_t x1, int16_t y1,uint16_t color);
nikhilchaturtvedi 0:0b32d3eaabfe 74 void draw_pattern_helper();
nikhilchaturtvedi 0:0b32d3eaabfe 75 void draw_custom_pattern(int x0, int y0, int x1, int y1);
nikhilchaturtvedi 0:0b32d3eaabfe 76 void draw_pattern(int x1, int y1, int x2, int y2);
nikhilchaturtvedi 0:0b32d3eaabfe 77
nikhilchaturtvedi 0:0b32d3eaabfe 78 /* SD card function declarations */
nikhilchaturtvedi 0:0b32d3eaabfe 79 uint8_t init_disk();
nikhilchaturtvedi 0:0b32d3eaabfe 80 uint8_t make_dir(char *path, uint32_t mode);
nikhilchaturtvedi 0:0b32d3eaabfe 81 FILE* open_file(char *path, char *mode);
nikhilchaturtvedi 0:0b32d3eaabfe 82 uint8_t close_file(FILE *fp);
nikhilchaturtvedi 0:0b32d3eaabfe 83 uint8_t init_SD();
nikhilchaturtvedi 0:0b32d3eaabfe 84 uint8_t remove_file(char *path);
nikhilchaturtvedi 0:0b32d3eaabfe 85
nikhilchaturtvedi 0:0b32d3eaabfe 86 void decrease_screen_brightness(float);
nikhilchaturtvedi 0:0b32d3eaabfe 87 void increase_screen_brightness(float);
nikhilchaturtvedi 0:0b32d3eaabfe 88
nikhilchaturtvedi 0:0b32d3eaabfe 89 /* CTOR ; Use the list of pins supported at https://developer.mbed.org/teams/Renesas/wiki/GR-PEACH-rev_B-version-information*/
nikhilchaturtvedi 0:0b32d3eaabfe 90 gen_helper(PinName MOSI, PinName MISO, PinName SCK, PinName CS, PinName Reset, PinName RS, PinName _USBTX, PinName _USBRX, PwmOut pwm);
nikhilchaturtvedi 0:0b32d3eaabfe 91
nikhilchaturtvedi 0:0b32d3eaabfe 92 PwmOut pwm; //Backlite pin. need to be a private member and have get/set functions
nikhilchaturtvedi 0:0b32d3eaabfe 93
nikhilchaturtvedi 0:0b32d3eaabfe 94 private:
nikhilchaturtvedi 0:0b32d3eaabfe 95 SPI lcd; /* SPI0 - MOSI, MISO, SCK P10_14, P10_15, P10_12 */
nikhilchaturtvedi 0:0b32d3eaabfe 96 DigitalOut ssel; // Chip select P10_13
nikhilchaturtvedi 0:0b32d3eaabfe 97 DigitalOut reset; // Reset signal P3_15
nikhilchaturtvedi 0:0b32d3eaabfe 98 DigitalOut rs; // Register select P3_14; Problem with rs pin fixed.
nikhilchaturtvedi 0:0b32d3eaabfe 99 Serial console; //write to the console using serial comm
nikhilchaturtvedi 0:0b32d3eaabfe 100 SDFileSystem *sd_fs; //SD card file system instance
nikhilchaturtvedi 0:0b32d3eaabfe 101
nikhilchaturtvedi 0:0b32d3eaabfe 102 uint8_t colstart;
nikhilchaturtvedi 0:0b32d3eaabfe 103 uint8_t rowstart;
nikhilchaturtvedi 0:0b32d3eaabfe 104 uint8_t _height; //height of the lcd display
nikhilchaturtvedi 0:0b32d3eaabfe 105 uint8_t _width; //width of the lcd display
nikhilchaturtvedi 0:0b32d3eaabfe 106
nikhilchaturtvedi 0:0b32d3eaabfe 107 };
nikhilchaturtvedi 0:0b32d3eaabfe 108 #endif