Ryo Hagimoto / Mbed 2 deprecated GR-PEACH_Video_Display

test

Dependencies:   mbed GR-PEACH_video mbed-rtos LCD_shield_config

main.cpp@0:b2184c2d15dd, 2016-06-30 (annotated)

Committer:
dkato
Date:
Thu Jun 30 11:05:41 2016 +0000
Revision:
0:b2184c2d15dd
Child:
1:54a3e69f6f09
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:b2184c2d15dd 1 #include "mbed.h"
dkato 0:b2184c2d15dd 2 #include "DisplayBace.h"
dkato 0:b2184c2d15dd 3 #include "rtos.h"
dkato 0:b2184c2d15dd 4
dkato 0:b2184c2d15dd 5 #define VIDEO_CVBS (0) /* Analog Video Signal */
dkato 0:b2184c2d15dd 6 #define VIDEO_CMOS_CAMERA (1) /* Digital Video Signal */
dkato 0:b2184c2d15dd 7 #define VIDEO_YCBCR422 (0)
dkato 0:b2184c2d15dd 8 #define VIDEO_RGB888 (1)
dkato 0:b2184c2d15dd 9 #define VIDEO_RGB565 (2)
dkato 0:b2184c2d15dd 10
dkato 0:b2184c2d15dd 11 /**** User Selection *********/
dkato 0:b2184c2d15dd 12 /** Camera **/
dkato 0:b2184c2d15dd 13 #define VIDEO_INPUT_METHOD (VIDEO_CMOS_CAMERA) /* Select VIDEO_CVBS or VIDEO_CMOS_CAMERA */
dkato 0:b2184c2d15dd 14 #define VIDEO_INPUT_FORMAT (VIDEO_YCBCR422) /* Select VIDEO_YCBCR422 or VIDEO_RGB888 or VIDEO_RGB565 */
dkato 0:b2184c2d15dd 15 #define USE_VIDEO_CH (0) /* Select 0 or 1 If selecting VIDEO_CMOS_CAMERA, should be 0.) */
dkato 0:b2184c2d15dd 16 #define VIDEO_PAL (0) /* Select 0(NTSC) or 1(PAL) If selecting VIDEO_CVBS, this parameter is not referenced.) */
dkato 0:b2184c2d15dd 17 /** LCD **/
dkato 0:b2184c2d15dd 18 #define LCD_TYPE (0) /* Select 0(4.3inch) or 1(7.1inch) */
dkato 0:b2184c2d15dd 19 /*****************************/
dkato 0:b2184c2d15dd 20
dkato 0:b2184c2d15dd 21 /** LCD shield config **/
dkato 0:b2184c2d15dd 22 #if (LCD_TYPE == 0)
dkato 0:b2184c2d15dd 23 #include "LCD_shield_config_4_3inch.h"
dkato 0:b2184c2d15dd 24 #else
dkato 0:b2184c2d15dd 25 #include "LCD_shield_config_7_1inch.h"
dkato 0:b2184c2d15dd 26 #endif
dkato 0:b2184c2d15dd 27
dkato 0:b2184c2d15dd 28 /** Video and Grapics (GRAPHICS_LAYER_0) parameter **/
dkato 0:b2184c2d15dd 29 /* video input */
dkato 0:b2184c2d15dd 30 #if USE_VIDEO_CH == (0)
dkato 0:b2184c2d15dd 31 #define VIDEO_INPUT_CH (DisplayBase::VIDEO_INPUT_CHANNEL_0)
dkato 0:b2184c2d15dd 32 #define VIDEO_INT_TYPE (DisplayBase::INT_TYPE_S0_VFIELD)
dkato 0:b2184c2d15dd 33 #else
dkato 0:b2184c2d15dd 34 #define VIDEO_INPUT_CH (DisplayBase::VIDEO_INPUT_CHANNEL_1)
dkato 0:b2184c2d15dd 35 #define VIDEO_INT_TYPE (DisplayBase::INT_TYPE_S1_VFIELD)
dkato 0:b2184c2d15dd 36 #endif
dkato 0:b2184c2d15dd 37
dkato 0:b2184c2d15dd 38 /* NTSC or PAL */
dkato 0:b2184c2d15dd 39 #if VIDEO_PAL == 0
dkato 0:b2184c2d15dd 40 #define COL_SYS (DisplayBase::COL_SYS_NTSC_358)
dkato 0:b2184c2d15dd 41 #else
dkato 0:b2184c2d15dd 42 #define COL_SYS (DisplayBase::COL_SYS_PAL_443)
dkato 0:b2184c2d15dd 43 #endif
dkato 0:b2184c2d15dd 44
dkato 0:b2184c2d15dd 45 /* Video input and LCD layer 0 output */
dkato 0:b2184c2d15dd 46 #if VIDEO_INPUT_FORMAT == VIDEO_YCBCR422
dkato 0:b2184c2d15dd 47 #define VIDEO_FORMAT (DisplayBase::VIDEO_FORMAT_YCBCR422)
dkato 0:b2184c2d15dd 48 #define GRAPHICS_FORMAT (DisplayBase::GRAPHICS_FORMAT_YCBCR422)
dkato 0:b2184c2d15dd 49 #define WR_RD_WRSWA (DisplayBase::WR_RD_WRSWA_NON)
dkato 0:b2184c2d15dd 50 #elif VIDEO_INPUT_FORMAT == VIDEO_RGB565
dkato 0:b2184c2d15dd 51 #define VIDEO_FORMAT (DisplayBase::VIDEO_FORMAT_RGB565)
dkato 0:b2184c2d15dd 52 #define GRAPHICS_FORMAT (DisplayBase::GRAPHICS_FORMAT_RGB565)
dkato 0:b2184c2d15dd 53 #define WR_RD_WRSWA (DisplayBase::WR_RD_WRSWA_32_16BIT)
dkato 0:b2184c2d15dd 54 #else
dkato 0:b2184c2d15dd 55 #define VIDEO_FORMAT (DisplayBase::VIDEO_FORMAT_RGB888)
dkato 0:b2184c2d15dd 56 #define GRAPHICS_FORMAT (DisplayBase::GRAPHICS_FORMAT_RGB888)
dkato 0:b2184c2d15dd 57 #define WR_RD_WRSWA (DisplayBase::WR_RD_WRSWA_32BIT)
dkato 0:b2184c2d15dd 58 #endif
dkato 0:b2184c2d15dd 59
dkato 0:b2184c2d15dd 60 /* The size of the video input is adjusted to the LCD size. */
dkato 0:b2184c2d15dd 61 #define VIDEO_PIXEL_HW LCD_PIXEL_WIDTH
dkato 0:b2184c2d15dd 62 #define VIDEO_PIXEL_VW LCD_PIXEL_HEIGHT
dkato 0:b2184c2d15dd 63
dkato 0:b2184c2d15dd 64 /*! Frame buffer stride: Frame buffer stride should be set to a multiple of 32 or 128
dkato 0:b2184c2d15dd 65 in accordance with the frame buffer burst transfer mode. */
dkato 0:b2184c2d15dd 66 /* FRAME BUFFER Parameter GRAPHICS_LAYER_0 */
dkato 0:b2184c2d15dd 67 #define FRAME_BUFFER_NUM (3u)
dkato 0:b2184c2d15dd 68 #if ( VIDEO_INPUT_FORMAT == VIDEO_YCBCR422 || VIDEO_INPUT_FORMAT == VIDEO_RGB565 )
dkato 0:b2184c2d15dd 69 #define FRAME_BUFFER_BYTE_PER_PIXEL (2u)
dkato 0:b2184c2d15dd 70 #else
dkato 0:b2184c2d15dd 71 #define FRAME_BUFFER_BYTE_PER_PIXEL (4u)
dkato 0:b2184c2d15dd 72 #endif
dkato 0:b2184c2d15dd 73 #define FRAME_BUFFER_STRIDE (((LCD_PIXEL_WIDTH * FRAME_BUFFER_BYTE_PER_PIXEL) + 31u) & ~31u)
dkato 0:b2184c2d15dd 74
dkato 0:b2184c2d15dd 75 /* TOUCH BUFFER Parameter GRAPHICS_LAYER_1 */
dkato 0:b2184c2d15dd 76 #define TOUCH_BUFFER_BYTE_PER_PIXEL (2u)
dkato 0:b2184c2d15dd 77 #define TOUCH_BUFFER_STRIDE (((LCD_PIXEL_WIDTH * TOUCH_BUFFER_BYTE_PER_PIXEL) + 31u) & ~31u)
dkato 0:b2184c2d15dd 78
dkato 0:b2184c2d15dd 79 /* Touch panel parameter */
dkato 0:b2184c2d15dd 80 #define TOUCH_NUM (2u)
dkato 0:b2184c2d15dd 81 #define DROW_POINT (5)
dkato 0:b2184c2d15dd 82
dkato 0:b2184c2d15dd 83 static DisplayBase Display;
dkato 0:b2184c2d15dd 84 static DigitalOut lcd_pwon(P7_15);
dkato 0:b2184c2d15dd 85 static DigitalOut lcd_blon(P8_1);
dkato 0:b2184c2d15dd 86 static PwmOut lcd_cntrst(P8_15);
dkato 0:b2184c2d15dd 87 static Serial pc(USBTX, USBRX);
dkato 0:b2184c2d15dd 88 static Semaphore sem_touch_int(0);
dkato 0:b2184c2d15dd 89 static TouckKey_LCD_shield touch(P4_0, P2_13, I2C_SDA, I2C_SCL);
dkato 0:b2184c2d15dd 90 static Thread * p_VideoLcdTask = NULL;
dkato 0:b2184c2d15dd 91 static DigitalOut led_blue(LED_BLUE);
dkato 0:b2184c2d15dd 92
dkato 0:b2184c2d15dd 93 #if defined(__ICCARM__)
dkato 0:b2184c2d15dd 94 /* 32 bytes aligned */
dkato 0:b2184c2d15dd 95 #pragma data_alignment=32
dkato 0:b2184c2d15dd 96 static uint8_t user_frame_buffer0[FRAME_BUFFER_STRIDE * LCD_PIXEL_HEIGHT];
dkato 0:b2184c2d15dd 97 static uint8_t user_frame_buffer1[FRAME_BUFFER_STRIDE * LCD_PIXEL_HEIGHT];
dkato 0:b2184c2d15dd 98 static uint8_t user_frame_buffer2[FRAME_BUFFER_STRIDE * LCD_PIXEL_HEIGHT];
dkato 0:b2184c2d15dd 99 static uint8_t user_frame_buffer_touch[TOUCH_BUFFER_STRIDE * LCD_PIXEL_HEIGHT];
dkato 0:b2184c2d15dd 100 #pragma data_alignment=4
dkato 0:b2184c2d15dd 101 #else
dkato 0:b2184c2d15dd 102 /* 32 bytes aligned */
dkato 0:b2184c2d15dd 103 static uint8_t user_frame_buffer0[FRAME_BUFFER_STRIDE * LCD_PIXEL_HEIGHT]__attribute((aligned(32)));
dkato 0:b2184c2d15dd 104 static uint8_t user_frame_buffer1[FRAME_BUFFER_STRIDE * LCD_PIXEL_HEIGHT]__attribute((aligned(32)));
dkato 0:b2184c2d15dd 105 static uint8_t user_frame_buffer2[FRAME_BUFFER_STRIDE * LCD_PIXEL_HEIGHT]__attribute((aligned(32)));
dkato 0:b2184c2d15dd 106 static uint8_t user_frame_buffer_touch[TOUCH_BUFFER_STRIDE * LCD_PIXEL_HEIGHT]__attribute((aligned(32)));
dkato 0:b2184c2d15dd 107 #endif
dkato 0:b2184c2d15dd 108 static volatile int32_t vfield_count = 0;
dkato 0:b2184c2d15dd 109 static uint8_t * FrameBufferTbl[FRAME_BUFFER_NUM] = {user_frame_buffer0, user_frame_buffer1, user_frame_buffer2};
dkato 0:b2184c2d15dd 110 static int write_buff_num = 0;
dkato 0:b2184c2d15dd 111 static int read_buff_num = 0;
dkato 0:b2184c2d15dd 112 static bool graphics_init_end = false;
dkato 0:b2184c2d15dd 113
dkato 0:b2184c2d15dd 114 /****** cache control ******/
dkato 0:b2184c2d15dd 115 static void dcache_clean(void * p_buf, uint32_t size) {
dkato 0:b2184c2d15dd 116 uint32_t start_addr = (uint32_t)p_buf & 0xFFFFFFE0;
dkato 0:b2184c2d15dd 117 uint32_t end_addr = (uint32_t)p_buf + size;
dkato 0:b2184c2d15dd 118 uint32_t addr;
dkato 0:b2184c2d15dd 119
dkato 0:b2184c2d15dd 120 /* Data cache clean */
dkato 0:b2184c2d15dd 121 for (addr = start_addr; addr < end_addr; addr += 0x20) {
dkato 0:b2184c2d15dd 122 __v7_clean_dcache_mva((void *)addr);
dkato 0:b2184c2d15dd 123 }
dkato 0:b2184c2d15dd 124 }
dkato 0:b2184c2d15dd 125
dkato 0:b2184c2d15dd 126 /****** LCD ******/
dkato 0:b2184c2d15dd 127 #if(0) /* When needing LCD Vsync interrupt, please make it effective. */
dkato 0:b2184c2d15dd 128 static void IntCallbackFunc_LoVsync(DisplayBase::int_type_t int_type) {
dkato 0:b2184c2d15dd 129 /* Interrupt callback function for Vsync interruption */
dkato 0:b2184c2d15dd 130 }
dkato 0:b2184c2d15dd 131 #endif
dkato 0:b2184c2d15dd 132
dkato 0:b2184c2d15dd 133 static void Init_LCD_Display(void) {
dkato 0:b2184c2d15dd 134 DisplayBase::graphics_error_t error;
dkato 0:b2184c2d15dd 135 DisplayBase::lcd_config_t lcd_config;
dkato 0:b2184c2d15dd 136 PinName lvds_pin[8] = {
dkato 0:b2184c2d15dd 137 /* data pin */
dkato 0:b2184c2d15dd 138 P5_7, P5_6, P5_5, P5_4, P5_3, P5_2, P5_1, P5_0
dkato 0:b2184c2d15dd 139 };
dkato 0:b2184c2d15dd 140
dkato 0:b2184c2d15dd 141 lcd_pwon = 0;
dkato 0:b2184c2d15dd 142 lcd_blon = 0;
dkato 0:b2184c2d15dd 143 Thread::wait(100);
dkato 0:b2184c2d15dd 144 lcd_pwon = 1;
dkato 0:b2184c2d15dd 145 lcd_blon = 1;
dkato 0:b2184c2d15dd 146
dkato 0:b2184c2d15dd 147 Display.Graphics_Lvds_Port_Init(lvds_pin, 8);
dkato 0:b2184c2d15dd 148
dkato 0:b2184c2d15dd 149 /* Graphics initialization process */
dkato 0:b2184c2d15dd 150 lcd_config = LcdCfgTbl_LCD_shield;
dkato 0:b2184c2d15dd 151 error = Display.Graphics_init(&lcd_config);
dkato 0:b2184c2d15dd 152 if (error != DisplayBase::GRAPHICS_OK) {
dkato 0:b2184c2d15dd 153 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 154 mbed_die();
dkato 0:b2184c2d15dd 155 }
dkato 0:b2184c2d15dd 156 graphics_init_end = true;
dkato 0:b2184c2d15dd 157
dkato 0:b2184c2d15dd 158 #if(0) /* When needing LCD Vsync interrupt, please make it effective. */
dkato 0:b2184c2d15dd 159 /* Interrupt callback function setting (Vsync signal output from scaler 0) */
dkato 0:b2184c2d15dd 160 error = Display.Graphics_Irq_Handler_Set(DisplayBase::INT_TYPE_S0_LO_VSYNC, 0, IntCallbackFunc_LoVsync);
dkato 0:b2184c2d15dd 161 if (error != DisplayBase::GRAPHICS_OK) {
dkato 0:b2184c2d15dd 162 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 163 mbed_die();
dkato 0:b2184c2d15dd 164 }
dkato 0:b2184c2d15dd 165 #endif
dkato 0:b2184c2d15dd 166 }
dkato 0:b2184c2d15dd 167
dkato 0:b2184c2d15dd 168 static void Start_LCD_Display(uint8_t * p_buf) {
dkato 0:b2184c2d15dd 169 DisplayBase::rect_t rect;
dkato 0:b2184c2d15dd 170
dkato 0:b2184c2d15dd 171 rect.vs = 0;
dkato 0:b2184c2d15dd 172 rect.vw = LCD_PIXEL_HEIGHT;
dkato 0:b2184c2d15dd 173 rect.hs = 0;
dkato 0:b2184c2d15dd 174 rect.hw = LCD_PIXEL_WIDTH;
dkato 0:b2184c2d15dd 175 Display.Graphics_Read_Setting(
dkato 0:b2184c2d15dd 176 DisplayBase::GRAPHICS_LAYER_0,
dkato 0:b2184c2d15dd 177 (void *)p_buf,
dkato 0:b2184c2d15dd 178 FRAME_BUFFER_STRIDE,
dkato 0:b2184c2d15dd 179 GRAPHICS_FORMAT,
dkato 0:b2184c2d15dd 180 WR_RD_WRSWA,
dkato 0:b2184c2d15dd 181 &rect
dkato 0:b2184c2d15dd 182 );
dkato 0:b2184c2d15dd 183 Display.Graphics_Start(DisplayBase::GRAPHICS_LAYER_0);
dkato 0:b2184c2d15dd 184 }
dkato 0:b2184c2d15dd 185
dkato 0:b2184c2d15dd 186 /****** Video ******/
dkato 0:b2184c2d15dd 187 #if(0) /* When needing video Vsync interrupt, please make it effective. */
dkato 0:b2184c2d15dd 188 static void IntCallbackFunc_ViVsync(DisplayBase::int_type_t int_type) {
dkato 0:b2184c2d15dd 189 /* Interrupt callback function for Vsync interruption */
dkato 0:b2184c2d15dd 190 }
dkato 0:b2184c2d15dd 191 #endif
dkato 0:b2184c2d15dd 192
dkato 0:b2184c2d15dd 193 static void IntCallbackFunc_Vfield(DisplayBase::int_type_t int_type) {
dkato 0:b2184c2d15dd 194 /* Interrupt callback function */
dkato 0:b2184c2d15dd 195 if (vfield_count == 0) {
dkato 0:b2184c2d15dd 196 vfield_count = 1;
dkato 0:b2184c2d15dd 197 } else {
dkato 0:b2184c2d15dd 198 vfield_count = 0;
dkato 0:b2184c2d15dd 199 if (p_VideoLcdTask != NULL) {
dkato 0:b2184c2d15dd 200 p_VideoLcdTask->signal_set(1);
dkato 0:b2184c2d15dd 201 }
dkato 0:b2184c2d15dd 202 }
dkato 0:b2184c2d15dd 203 }
dkato 0:b2184c2d15dd 204
dkato 0:b2184c2d15dd 205 static void Init_Video(void) {
dkato 0:b2184c2d15dd 206 DisplayBase::graphics_error_t error;
dkato 0:b2184c2d15dd 207
dkato 0:b2184c2d15dd 208 /* Graphics initialization process */
dkato 0:b2184c2d15dd 209 if (graphics_init_end == false) {
dkato 0:b2184c2d15dd 210 /* When not initializing LCD, this processing is needed. */
dkato 0:b2184c2d15dd 211 error = Display.Graphics_init(NULL);
dkato 0:b2184c2d15dd 212 if (error != DisplayBase::GRAPHICS_OK) {
dkato 0:b2184c2d15dd 213 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 214 mbed_die();
dkato 0:b2184c2d15dd 215 }
dkato 0:b2184c2d15dd 216 graphics_init_end = true;
dkato 0:b2184c2d15dd 217 }
dkato 0:b2184c2d15dd 218
dkato 0:b2184c2d15dd 219 #if VIDEO_INPUT_METHOD == VIDEO_CVBS
dkato 0:b2184c2d15dd 220 error = Display.Graphics_Video_init( DisplayBase::INPUT_SEL_VDEC, NULL);
dkato 0:b2184c2d15dd 221 if( error != DisplayBase::GRAPHICS_OK ) {
dkato 0:b2184c2d15dd 222 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 223 mbed_die();
dkato 0:b2184c2d15dd 224 }
dkato 0:b2184c2d15dd 225 #elif VIDEO_INPUT_METHOD == VIDEO_CMOS_CAMERA
dkato 0:b2184c2d15dd 226 DisplayBase::video_ext_in_config_t ext_in_config;
dkato 0:b2184c2d15dd 227 PinName cmos_camera_pin[11] = {
dkato 0:b2184c2d15dd 228 /* data pin */
dkato 0:b2184c2d15dd 229 P2_7, P2_6, P2_5, P2_4, P2_3, P2_2, P2_1, P2_0,
dkato 0:b2184c2d15dd 230 /* control pin */
dkato 0:b2184c2d15dd 231 P10_0, /* DV0_CLK */
dkato 0:b2184c2d15dd 232 P1_0, /* DV0_Vsync */
dkato 0:b2184c2d15dd 233 P1_1 /* DV0_Hsync */
dkato 0:b2184c2d15dd 234 };
dkato 0:b2184c2d15dd 235
dkato 0:b2184c2d15dd 236 /* MT9V111 camera input config */
dkato 0:b2184c2d15dd 237 ext_in_config.inp_format = DisplayBase::VIDEO_EXTIN_FORMAT_BT601; /* BT601 8bit YCbCr format */
dkato 0:b2184c2d15dd 238 ext_in_config.inp_pxd_edge = DisplayBase::EDGE_RISING; /* Clock edge select for capturing data */
dkato 0:b2184c2d15dd 239 ext_in_config.inp_vs_edge = DisplayBase::EDGE_RISING; /* Clock edge select for capturing Vsync signals */
dkato 0:b2184c2d15dd 240 ext_in_config.inp_hs_edge = DisplayBase::EDGE_RISING; /* Clock edge select for capturing Hsync signals */
dkato 0:b2184c2d15dd 241 ext_in_config.inp_endian_on = DisplayBase::OFF; /* External input bit endian change on/off */
dkato 0:b2184c2d15dd 242 ext_in_config.inp_swap_on = DisplayBase::OFF; /* External input B/R signal swap on/off */
dkato 0:b2184c2d15dd 243 ext_in_config.inp_vs_inv = DisplayBase::SIG_POL_NOT_INVERTED; /* External input DV_VSYNC inversion control */
dkato 0:b2184c2d15dd 244 ext_in_config.inp_hs_inv = DisplayBase::SIG_POL_INVERTED; /* External input DV_HSYNC inversion control */
dkato 0:b2184c2d15dd 245 ext_in_config.inp_f525_625 = DisplayBase::EXTIN_LINE_525; /* Number of lines for BT.656 external input */
dkato 0:b2184c2d15dd 246 ext_in_config.inp_h_pos = DisplayBase::EXTIN_H_POS_CRYCBY; /* Y/Cb/Y/Cr data string start timing to Hsync reference */
dkato 0:b2184c2d15dd 247 ext_in_config.cap_vs_pos = 6; /* Capture start position from Vsync */
dkato 0:b2184c2d15dd 248 ext_in_config.cap_hs_pos = 150; /* Capture start position form Hsync */
dkato 0:b2184c2d15dd 249 #if (LCD_TYPE == 0)
dkato 0:b2184c2d15dd 250 /* The same screen ratio as the screen ratio of the LCD. */
dkato 0:b2184c2d15dd 251 ext_in_config.cap_width = 640; /* Capture width */
dkato 0:b2184c2d15dd 252 ext_in_config.cap_height = 363; /* Capture height Max 468[line]
dkato 0:b2184c2d15dd 253 Due to CMOS(MT9V111) output signal timing and VDC5 specification */
dkato 0:b2184c2d15dd 254 #else
dkato 0:b2184c2d15dd 255 ext_in_config.cap_width = 640; /* Capture width */
dkato 0:b2184c2d15dd 256 ext_in_config.cap_height = 468u; /* Capture height Max 468[line]
dkato 0:b2184c2d15dd 257 Due to CMOS(MT9V111) output signal timing and VDC5 specification */
dkato 0:b2184c2d15dd 258 #endif
dkato 0:b2184c2d15dd 259 error = Display.Graphics_Video_init( DisplayBase::INPUT_SEL_EXT, &ext_in_config);
dkato 0:b2184c2d15dd 260 if( error != DisplayBase::GRAPHICS_OK ) {
dkato 0:b2184c2d15dd 261 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 262 mbed_die();
dkato 0:b2184c2d15dd 263 }
dkato 0:b2184c2d15dd 264
dkato 0:b2184c2d15dd 265 /* MT9V111 camera input port setting */
dkato 0:b2184c2d15dd 266 error = Display.Graphics_Dvinput_Port_Init(cmos_camera_pin, 11);
dkato 0:b2184c2d15dd 267 if( error != DisplayBase::GRAPHICS_OK ) {
dkato 0:b2184c2d15dd 268 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 269 mbed_die();
dkato 0:b2184c2d15dd 270 }
dkato 0:b2184c2d15dd 271 #endif
dkato 0:b2184c2d15dd 272
dkato 0:b2184c2d15dd 273 #if(0) /* When needing video Vsync interrupt, please make it effective. */
dkato 0:b2184c2d15dd 274 /* Interrupt callback function setting (Vsync signal input to scaler 0) */
dkato 0:b2184c2d15dd 275 error = Display.Graphics_Irq_Handler_Set(DisplayBase::INT_TYPE_S0_VI_VSYNC, 0, IntCallbackFunc_ViVsync);
dkato 0:b2184c2d15dd 276 if (error != DisplayBase::GRAPHICS_OK) {
dkato 0:b2184c2d15dd 277 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 278 mbed_die();
dkato 0:b2184c2d15dd 279 }
dkato 0:b2184c2d15dd 280 #endif
dkato 0:b2184c2d15dd 281
dkato 0:b2184c2d15dd 282 /* Interrupt callback function setting (Field end signal for recording function in scaler 0) */
dkato 0:b2184c2d15dd 283 error = Display.Graphics_Irq_Handler_Set(VIDEO_INT_TYPE, 0, IntCallbackFunc_Vfield);
dkato 0:b2184c2d15dd 284 if (error != DisplayBase::GRAPHICS_OK) {
dkato 0:b2184c2d15dd 285 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 286 mbed_die();
dkato 0:b2184c2d15dd 287 }
dkato 0:b2184c2d15dd 288 }
dkato 0:b2184c2d15dd 289
dkato 0:b2184c2d15dd 290 static void Start_Video(uint8_t * p_buf) {
dkato 0:b2184c2d15dd 291 DisplayBase::graphics_error_t error;
dkato 0:b2184c2d15dd 292
dkato 0:b2184c2d15dd 293 /* Video capture setting (progressive form fixed) */
dkato 0:b2184c2d15dd 294 error = Display.Video_Write_Setting(
dkato 0:b2184c2d15dd 295 VIDEO_INPUT_CH,
dkato 0:b2184c2d15dd 296 COL_SYS,
dkato 0:b2184c2d15dd 297 p_buf,
dkato 0:b2184c2d15dd 298 FRAME_BUFFER_STRIDE,
dkato 0:b2184c2d15dd 299 VIDEO_FORMAT,
dkato 0:b2184c2d15dd 300 WR_RD_WRSWA,
dkato 0:b2184c2d15dd 301 VIDEO_PIXEL_VW,
dkato 0:b2184c2d15dd 302 VIDEO_PIXEL_HW
dkato 0:b2184c2d15dd 303 );
dkato 0:b2184c2d15dd 304 if (error != DisplayBase::GRAPHICS_OK) {
dkato 0:b2184c2d15dd 305 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 306 mbed_die();
dkato 0:b2184c2d15dd 307 }
dkato 0:b2184c2d15dd 308
dkato 0:b2184c2d15dd 309 /* Video write process start */
dkato 0:b2184c2d15dd 310 error = Display.Video_Start(VIDEO_INPUT_CH);
dkato 0:b2184c2d15dd 311 if (error != DisplayBase::GRAPHICS_OK) {
dkato 0:b2184c2d15dd 312 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 313 mbed_die();
dkato 0:b2184c2d15dd 314 }
dkato 0:b2184c2d15dd 315
dkato 0:b2184c2d15dd 316 /* Video write process stop */
dkato 0:b2184c2d15dd 317 error = Display.Video_Stop(VIDEO_INPUT_CH);
dkato 0:b2184c2d15dd 318 if (error != DisplayBase::GRAPHICS_OK) {
dkato 0:b2184c2d15dd 319 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 320 mbed_die();
dkato 0:b2184c2d15dd 321 }
dkato 0:b2184c2d15dd 322
dkato 0:b2184c2d15dd 323 /* Video write process start */
dkato 0:b2184c2d15dd 324 error = Display.Video_Start(VIDEO_INPUT_CH);
dkato 0:b2184c2d15dd 325 if (error != DisplayBase::GRAPHICS_OK) {
dkato 0:b2184c2d15dd 326 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 327 mbed_die();
dkato 0:b2184c2d15dd 328 }
dkato 0:b2184c2d15dd 329 }
dkato 0:b2184c2d15dd 330
dkato 0:b2184c2d15dd 331 /****** Video input is output to LCD ******/
dkato 0:b2184c2d15dd 332 static void video_lcd_task(void const *) {
dkato 0:b2184c2d15dd 333 DisplayBase::graphics_error_t error;
dkato 0:b2184c2d15dd 334 int wk_num;
dkato 0:b2184c2d15dd 335 int i;
dkato 0:b2184c2d15dd 336
dkato 0:b2184c2d15dd 337 /* Initialization memory */
dkato 0:b2184c2d15dd 338 for (i = 0; i < FRAME_BUFFER_NUM; i++) {
dkato 0:b2184c2d15dd 339 memset(FrameBufferTbl[i], 0, (FRAME_BUFFER_STRIDE * LCD_PIXEL_HEIGHT));
dkato 0:b2184c2d15dd 340 dcache_clean(FrameBufferTbl[i], (FRAME_BUFFER_STRIDE * LCD_PIXEL_HEIGHT));
dkato 0:b2184c2d15dd 341 }
dkato 0:b2184c2d15dd 342
dkato 0:b2184c2d15dd 343 /* Start of Video */
dkato 0:b2184c2d15dd 344 Start_Video(FrameBufferTbl[write_buff_num]);
dkato 0:b2184c2d15dd 345
dkato 0:b2184c2d15dd 346 /* Wait for first video drawing */
dkato 0:b2184c2d15dd 347 Thread::signal_wait(1);
dkato 0:b2184c2d15dd 348 write_buff_num++;
dkato 0:b2184c2d15dd 349 if (write_buff_num >= FRAME_BUFFER_NUM) {
dkato 0:b2184c2d15dd 350 write_buff_num = 0;
dkato 0:b2184c2d15dd 351 }
dkato 0:b2184c2d15dd 352 error = Display.Video_Write_Change(VIDEO_INPUT_CH, FrameBufferTbl[write_buff_num], FRAME_BUFFER_STRIDE);
dkato 0:b2184c2d15dd 353 if (error != DisplayBase::GRAPHICS_OK) {
dkato 0:b2184c2d15dd 354 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 355 mbed_die();
dkato 0:b2184c2d15dd 356 }
dkato 0:b2184c2d15dd 357
dkato 0:b2184c2d15dd 358 /* Start of LCD */
dkato 0:b2184c2d15dd 359 Start_LCD_Display(FrameBufferTbl[read_buff_num]);
dkato 0:b2184c2d15dd 360
dkato 0:b2184c2d15dd 361 /* Backlight on */
dkato 0:b2184c2d15dd 362 Thread::wait(200);
dkato 0:b2184c2d15dd 363 lcd_cntrst.write(1.0);
dkato 0:b2184c2d15dd 364
dkato 0:b2184c2d15dd 365 while (1) {
dkato 0:b2184c2d15dd 366 Thread::signal_wait(1);
dkato 0:b2184c2d15dd 367 wk_num = write_buff_num + 1;
dkato 0:b2184c2d15dd 368 if (wk_num >= FRAME_BUFFER_NUM) {
dkato 0:b2184c2d15dd 369 wk_num = 0;
dkato 0:b2184c2d15dd 370 }
dkato 0:b2184c2d15dd 371 /* If the next buffer is empty, it's changed. */
dkato 0:b2184c2d15dd 372 if (wk_num != read_buff_num) {
dkato 0:b2184c2d15dd 373 read_buff_num = write_buff_num;
dkato 0:b2184c2d15dd 374 write_buff_num = wk_num;
dkato 0:b2184c2d15dd 375 /* Change video buffer */
dkato 0:b2184c2d15dd 376 error = Display.Video_Write_Change(VIDEO_INPUT_CH, FrameBufferTbl[write_buff_num], FRAME_BUFFER_STRIDE);
dkato 0:b2184c2d15dd 377 if (error != DisplayBase::GRAPHICS_OK) {
dkato 0:b2184c2d15dd 378 printf("Line %d, error %d\n", __LINE__, error);
dkato 0:b2184c2d15dd 379 mbed_die();
dkato 0:b2184c2d15dd 380 }
dkato 0:b2184c2d15dd 381 /* Change LCD buffer */
dkato 0:b2184c2d15dd 382 Display.Graphics_Read_Change(DisplayBase::GRAPHICS_LAYER_0, (void *)FrameBufferTbl[read_buff_num]);
dkato 0:b2184c2d15dd 383 }
dkato 0:b2184c2d15dd 384 }
dkato 0:b2184c2d15dd 385 }
dkato 0:b2184c2d15dd 386
dkato 0:b2184c2d15dd 387 /****** Touch panel ******/
dkato 0:b2184c2d15dd 388 static void drow_touch_pos(uint8_t * p_buf, int id, int x, int y) {
dkato 0:b2184c2d15dd 389 int idx_base;
dkato 0:b2184c2d15dd 390 int wk_idx;
dkato 0:b2184c2d15dd 391 int i;
dkato 0:b2184c2d15dd 392 int j;
dkato 0:b2184c2d15dd 393 uint8_t coller_pix[TOUCH_BUFFER_BYTE_PER_PIXEL]; /* ARGB4444 */
dkato 0:b2184c2d15dd 394
dkato 0:b2184c2d15dd 395 /* A coordinate in the upper left is calculated from a central coordinate. */
dkato 0:b2184c2d15dd 396 if ((x - (DROW_POINT / 2)) >= 0) {
dkato 0:b2184c2d15dd 397 x -= (DROW_POINT / 2);
dkato 0:b2184c2d15dd 398 }
dkato 0:b2184c2d15dd 399 if (x > (LCD_PIXEL_WIDTH - DROW_POINT)) {
dkato 0:b2184c2d15dd 400 x = (LCD_PIXEL_WIDTH - DROW_POINT);
dkato 0:b2184c2d15dd 401 }
dkato 0:b2184c2d15dd 402 if ((y - (DROW_POINT / 2)) >= 0) {
dkato 0:b2184c2d15dd 403 y -= (DROW_POINT / 2);
dkato 0:b2184c2d15dd 404 }
dkato 0:b2184c2d15dd 405 if (y > (LCD_PIXEL_HEIGHT - DROW_POINT)) {
dkato 0:b2184c2d15dd 406 y = (LCD_PIXEL_HEIGHT - DROW_POINT);
dkato 0:b2184c2d15dd 407 }
dkato 0:b2184c2d15dd 408 idx_base = (x + (LCD_PIXEL_WIDTH * y)) * TOUCH_BUFFER_BYTE_PER_PIXEL;
dkato 0:b2184c2d15dd 409
dkato 0:b2184c2d15dd 410 /* Select color */
dkato 0:b2184c2d15dd 411 if (id == 0) {
dkato 0:b2184c2d15dd 412 /* Blue */
dkato 0:b2184c2d15dd 413 coller_pix[0] = 0x0F; /* 4:Green 4:Blue */
dkato 0:b2184c2d15dd 414 coller_pix[1] = 0xF0; /* 4:Alpha 4:Red */
dkato 0:b2184c2d15dd 415 } else {
dkato 0:b2184c2d15dd 416 /* Pink */
dkato 0:b2184c2d15dd 417 coller_pix[0] = 0x07; /* 4:Green 4:Blue */
dkato 0:b2184c2d15dd 418 coller_pix[1] = 0xFF; /* 4:Alpha 4:Red */
dkato 0:b2184c2d15dd 419 }
dkato 0:b2184c2d15dd 420
dkato 0:b2184c2d15dd 421 /* Drawing */
dkato 0:b2184c2d15dd 422 for (i = 0; i < DROW_POINT; i++) {
dkato 0:b2184c2d15dd 423 wk_idx = idx_base + (LCD_PIXEL_WIDTH * TOUCH_BUFFER_BYTE_PER_PIXEL * i);
dkato 0:b2184c2d15dd 424 for (j = 0; j < DROW_POINT; j++) {
dkato 0:b2184c2d15dd 425 p_buf[wk_idx++] = coller_pix[0];
dkato 0:b2184c2d15dd 426 p_buf[wk_idx++] = coller_pix[1];
dkato 0:b2184c2d15dd 427 }
dkato 0:b2184c2d15dd 428 }
dkato 0:b2184c2d15dd 429 }
dkato 0:b2184c2d15dd 430
dkato 0:b2184c2d15dd 431 static void drow_touch_keyonoff(uint8_t * p_buf, int id, bool onoff) {
dkato 0:b2184c2d15dd 432 int idx_base;
dkato 0:b2184c2d15dd 433 int wk_idx;
dkato 0:b2184c2d15dd 434 int i;
dkato 0:b2184c2d15dd 435 int j;
dkato 0:b2184c2d15dd 436 uint8_t coller_pix[TOUCH_BUFFER_BYTE_PER_PIXEL]; /* ARGB4444 */
dkato 0:b2184c2d15dd 437
dkato 0:b2184c2d15dd 438 /* Display position */
dkato 0:b2184c2d15dd 439 if (id == 0) {
dkato 0:b2184c2d15dd 440 idx_base = 0;
dkato 0:b2184c2d15dd 441 } else {
dkato 0:b2184c2d15dd 442 idx_base = DROW_POINT * TOUCH_BUFFER_BYTE_PER_PIXEL;
dkato 0:b2184c2d15dd 443 }
dkato 0:b2184c2d15dd 444
dkato 0:b2184c2d15dd 445 /* Select color */
dkato 0:b2184c2d15dd 446 if (onoff == false) {
dkato 0:b2184c2d15dd 447 /* Transparency */
dkato 0:b2184c2d15dd 448 coller_pix[0] = 0x00; /* 4:Green 4:Blue */
dkato 0:b2184c2d15dd 449 coller_pix[1] = 0x00; /* 4:Alpha 4:Red */
dkato 0:b2184c2d15dd 450 } else {
dkato 0:b2184c2d15dd 451 /* White */
dkato 0:b2184c2d15dd 452 coller_pix[0] = 0xff; /* 4:Green 4:Blue */
dkato 0:b2184c2d15dd 453 coller_pix[1] = 0xff; /* 4:Alpha 4:Red */
dkato 0:b2184c2d15dd 454 }
dkato 0:b2184c2d15dd 455
dkato 0:b2184c2d15dd 456 /* Drawing */
dkato 0:b2184c2d15dd 457 for (i = 0; i < DROW_POINT; i++) {
dkato 0:b2184c2d15dd 458 wk_idx = idx_base + (LCD_PIXEL_WIDTH * TOUCH_BUFFER_BYTE_PER_PIXEL * i);
dkato 0:b2184c2d15dd 459 for (j = 0; j < DROW_POINT; j++) {
dkato 0:b2184c2d15dd 460 p_buf[wk_idx++] = coller_pix[0];
dkato 0:b2184c2d15dd 461 p_buf[wk_idx++] = coller_pix[1];
dkato 0:b2184c2d15dd 462 }
dkato 0:b2184c2d15dd 463 }
dkato 0:b2184c2d15dd 464 }
dkato 0:b2184c2d15dd 465
dkato 0:b2184c2d15dd 466 static void touch_int_callback(void) {
dkato 0:b2184c2d15dd 467 sem_touch_int.release();
dkato 0:b2184c2d15dd 468 }
dkato 0:b2184c2d15dd 469
dkato 0:b2184c2d15dd 470 static void touch_task(void const *) {
dkato 0:b2184c2d15dd 471 DisplayBase::rect_t rect;
dkato 0:b2184c2d15dd 472 TouchKey::touch_pos_t touch_pos[TOUCH_NUM];
dkato 0:b2184c2d15dd 473 int touch_num = 0;
dkato 0:b2184c2d15dd 474 int touch_num_last = 0;
dkato 0:b2184c2d15dd 475 int i;
dkato 0:b2184c2d15dd 476
dkato 0:b2184c2d15dd 477 /* The layer by which the touch panel location is drawn */
dkato 0:b2184c2d15dd 478 memset(user_frame_buffer_touch, 0, sizeof(user_frame_buffer_touch));
dkato 0:b2184c2d15dd 479 dcache_clean(user_frame_buffer_touch, sizeof(user_frame_buffer_touch));
dkato 0:b2184c2d15dd 480 rect.vs = 0;
dkato 0:b2184c2d15dd 481 rect.vw = LCD_PIXEL_HEIGHT;
dkato 0:b2184c2d15dd 482 rect.hs = 0;
dkato 0:b2184c2d15dd 483 rect.hw = LCD_PIXEL_WIDTH;
dkato 0:b2184c2d15dd 484 Display.Graphics_Read_Setting(
dkato 0:b2184c2d15dd 485 DisplayBase::GRAPHICS_LAYER_1,
dkato 0:b2184c2d15dd 486 (void *)user_frame_buffer_touch,
dkato 0:b2184c2d15dd 487 TOUCH_BUFFER_STRIDE,
dkato 0:b2184c2d15dd 488 DisplayBase::GRAPHICS_FORMAT_ARGB4444,
dkato 0:b2184c2d15dd 489 DisplayBase::WR_RD_WRSWA_32_16BIT,
dkato 0:b2184c2d15dd 490 &rect
dkato 0:b2184c2d15dd 491 );
dkato 0:b2184c2d15dd 492 Display.Graphics_Start(DisplayBase::GRAPHICS_LAYER_1);
dkato 0:b2184c2d15dd 493
dkato 0:b2184c2d15dd 494 /* Callback setting */
dkato 0:b2184c2d15dd 495 touch.SetCallback(&touch_int_callback);
dkato 0:b2184c2d15dd 496
dkato 0:b2184c2d15dd 497 /* Reset touch IC */
dkato 0:b2184c2d15dd 498 touch.Reset();
dkato 0:b2184c2d15dd 499
dkato 0:b2184c2d15dd 500 while (1) {
dkato 0:b2184c2d15dd 501 /* Wait touch event */
dkato 0:b2184c2d15dd 502 sem_touch_int.wait();
dkato 0:b2184c2d15dd 503
dkato 0:b2184c2d15dd 504 /* Get touch coordinates */
dkato 0:b2184c2d15dd 505 touch_num = touch.GetCoordinates(TOUCH_NUM, touch_pos);
dkato 0:b2184c2d15dd 506
dkato 0:b2184c2d15dd 507 /* When it's a new touch, touch frame buffer is initialized */
dkato 0:b2184c2d15dd 508 if ((touch_num != 0) && (touch_num_last == 0)) {
dkato 0:b2184c2d15dd 509 memset(user_frame_buffer_touch, 0, sizeof(user_frame_buffer_touch));
dkato 0:b2184c2d15dd 510 }
dkato 0:b2184c2d15dd 511 touch_num_last = touch_num;
dkato 0:b2184c2d15dd 512
dkato 0:b2184c2d15dd 513 /* Drawing of a touch coordinate */
dkato 0:b2184c2d15dd 514 for (i = 0; i < TOUCH_NUM; i ++) {
dkato 0:b2184c2d15dd 515 printf("{valid=%d,x=%d,y=%d} ", touch_pos[i].valid, touch_pos[i].x, touch_pos[i].y);
dkato 0:b2184c2d15dd 516 drow_touch_keyonoff(user_frame_buffer_touch, i, touch_pos[i].valid);
dkato 0:b2184c2d15dd 517 if (touch_pos[i].valid) {
dkato 0:b2184c2d15dd 518 drow_touch_pos(user_frame_buffer_touch, i, touch_pos[i].x, touch_pos[i].y);
dkato 0:b2184c2d15dd 519 }
dkato 0:b2184c2d15dd 520 }
dkato 0:b2184c2d15dd 521 printf("\n");
dkato 0:b2184c2d15dd 522
dkato 0:b2184c2d15dd 523 /* Data cache clean */
dkato 0:b2184c2d15dd 524 dcache_clean(user_frame_buffer_touch, sizeof(user_frame_buffer_touch));
dkato 0:b2184c2d15dd 525 }
dkato 0:b2184c2d15dd 526 }
dkato 0:b2184c2d15dd 527
dkato 0:b2184c2d15dd 528 /****** main ******/
dkato 0:b2184c2d15dd 529 int main(void) {
dkato 0:b2184c2d15dd 530 /* Change the baud rate of the printf() */
dkato 0:b2184c2d15dd 531 pc.baud(921600);
dkato 0:b2184c2d15dd 532
dkato 0:b2184c2d15dd 533 /* Initialization of LCD */
dkato 0:b2184c2d15dd 534 Init_LCD_Display(); /* When using LCD, please call before than Init_Video(). */
dkato 0:b2184c2d15dd 535
dkato 0:b2184c2d15dd 536 /* Initialization of Video */
dkato 0:b2184c2d15dd 537 Init_Video();
dkato 0:b2184c2d15dd 538
dkato 0:b2184c2d15dd 539 /* Start Video and Lcd processing */
dkato 0:b2184c2d15dd 540 p_VideoLcdTask = new Thread(video_lcd_task, NULL, osPriorityAboveNormal, 1024 * 4);
dkato 0:b2184c2d15dd 541
dkato 0:b2184c2d15dd 542 /* Start touch panel processing */
dkato 0:b2184c2d15dd 543 Thread touchTask(touch_task, NULL, osPriorityNormal, 1024 * 4);
dkato 0:b2184c2d15dd 544
dkato 0:b2184c2d15dd 545 while (1) {
dkato 0:b2184c2d15dd 546 led_blue = !led_blue;
dkato 0:b2184c2d15dd 547 Thread::wait(1000);
dkato 0:b2184c2d15dd 548 }
dkato 0:b2184c2d15dd 549 }