Tomo Yamanaka / Mbed 2 deprecated ImageZoomInout_Sample

Image Zoom In/out Sample. This program uses GraphicsFramework library and GP2Y0A21YK sensor. Please use distance sensor in the range of 10-30cm.

Dependencies:   GR-PEACH_video GraphicsFramework R_BSP mbed-rtos mbed

Fork of RGA_HelloWorld by Renesas

About GP2Y0A21YK

GP2Y0A21YK is a distance sensor and can be controlled by using the AnalogIn.
The range of this sensor is 10-80cm.

About wiring

SensorGR-PEACH
White wireA0
Orange wireGND
Black wire5.0V

main.cpp@0:84e4649e7707, 2016-01-20 (annotated)

Committer:
1050186
Date:
Wed Jan 20 02:35:42 2016 +0000
Revision:
0:84e4649e7707
Child:
2:c7faef0ef374
First commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
1050186 0:84e4649e7707 1 /*
1050186 0:84e4649e7707 2 Permission is hereby granted, free of charge, to any person obtaining a copy
1050186 0:84e4649e7707 3 of this software and associated documentation files (the "Software"), to deal
1050186 0:84e4649e7707 4 in the Software without restriction, including without limitation the rights
1050186 0:84e4649e7707 5 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
1050186 0:84e4649e7707 6 copies of the Software, and to permit persons to whom the Software is
1050186 0:84e4649e7707 7 furnished to do so, subject to the following conditions:
1050186 0:84e4649e7707 8
1050186 0:84e4649e7707 9 The above copyright notice and this permission notice shall be included in
1050186 0:84e4649e7707 10 all copies or substantial portions of the Software.
1050186 0:84e4649e7707 11
1050186 0:84e4649e7707 12 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
1050186 0:84e4649e7707 13 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
1050186 0:84e4649e7707 14 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
1050186 0:84e4649e7707 15 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
1050186 0:84e4649e7707 16 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
1050186 0:84e4649e7707 17 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
1050186 0:84e4649e7707 18 THE SOFTWARE.
1050186 0:84e4649e7707 19 */
1050186 0:84e4649e7707 20
1050186 0:84e4649e7707 21 #include "mbed.h"
1050186 0:84e4649e7707 22 #include "rga_func.h"
1050186 0:84e4649e7707 23 #include "DisplayBace.h"
1050186 0:84e4649e7707 24 #include "rtos.h"
1050186 0:84e4649e7707 25
1050186 0:84e4649e7707 26
1050186 0:84e4649e7707 27 /* LCD Parameter */
1050186 0:84e4649e7707 28 #define LCD_INPUT_CLOCK 66.67f
1050186 0:84e4649e7707 29 #define LCD_OUTPUT_CLOCK 33.26f
1050186 0:84e4649e7707 30
1050186 0:84e4649e7707 31 #define LCD_PIXEL_WIDTH 800
1050186 0:84e4649e7707 32 #define LCD_PIXEL_HEIGHT 480
1050186 0:84e4649e7707 33 #define LCD_H_BACK_PORCH (128 + 36)
1050186 0:84e4649e7707 34 #define LCD_H_FRONT_PORCH 92
1050186 0:84e4649e7707 35 #define LCD_V_BACK_PORCH (35 + 5)
1050186 0:84e4649e7707 36 #define LCD_V_FRONT_PORCH 5
1050186 0:84e4649e7707 37
1050186 0:84e4649e7707 38 /* Func Button Image */
1050186 0:84e4649e7707 39 #define XPOS_BUTTON1 50
1050186 0:84e4649e7707 40 #define YPOS_BUTTON1 350
1050186 0:84e4649e7707 41 #define XPOS_BUTTON2 230
1050186 0:84e4649e7707 42 #define YPOS_BUTTON2 YPOS_BUTTON1
1050186 0:84e4649e7707 43 #define XPOS_BUTTON3 410
1050186 0:84e4649e7707 44 #define YPOS_BUTTON3 YPOS_BUTTON1
1050186 0:84e4649e7707 45 #define XPOS_BUTTON4 XPOS_BUTTON1
1050186 0:84e4649e7707 46 #define YPOS_BUTTON4 420
1050186 0:84e4649e7707 47 #define XPOS_BUTTON5 XPOS_BUTTON2
1050186 0:84e4649e7707 48 #define YPOS_BUTTON5 YPOS_BUTTON4
1050186 0:84e4649e7707 49 #define XPOS_BUTTON6 XPOS_BUTTON3
1050186 0:84e4649e7707 50 #define YPOS_BUTTON6 YPOS_BUTTON4
1050186 0:84e4649e7707 51 #define XPOS_BUTTON7 615
1050186 0:84e4649e7707 52 #define YPOS_BUTTON7 YPOS_BUTTON4
1050186 0:84e4649e7707 53 /* Func Button Image Size */
1050186 0:84e4649e7707 54 #define WIDTH_BUTTON 120
1050186 0:84e4649e7707 55 #define HEIGHT_BUTTON 40
1050186 0:84e4649e7707 56 /* Return Button Image */
1050186 0:84e4649e7707 57 #define XPOS_RET_BUTTON 640
1050186 0:84e4649e7707 58 #define YPOS_RET_BUTTON 10
1050186 0:84e4649e7707 59 /* Return Button Image Size */
1050186 0:84e4649e7707 60 #define WIDTH_RET_BUTTON 150
1050186 0:84e4649e7707 61 #define HEIGHT_RET_BUTTON 84
1050186 0:84e4649e7707 62
1050186 0:84e4649e7707 63 /* FRAME BUFFER Parameter */
1050186 0:84e4649e7707 64 #define FRAME_BUFFER_BYTE_PER_PIXEL 2
1050186 0:84e4649e7707 65 #define FRAME_BUFFER_STRIDE (((LCD_PIXEL_WIDTH * FRAME_BUFFER_BYTE_PER_PIXEL) + 31u) & ~31u)
1050186 0:84e4649e7707 66
1050186 0:84e4649e7707 67 typedef enum {
1050186 0:84e4649e7707 68 RGA_FUNC_DRAW_RECTANGLE = 0x00,
1050186 0:84e4649e7707 69 RGA_FUNC_DRAW_IMAGE,
1050186 0:84e4649e7707 70 RGA_FUNC_DISSOLVE,
1050186 0:84e4649e7707 71 RGA_FUNC_SCROLL,
1050186 0:84e4649e7707 72 RGA_FUNC_ZOOM,
1050186 0:84e4649e7707 73 RGA_FUNC_ROTATION,
1050186 0:84e4649e7707 74 RGA_FUNC_ACCELERATE,
1050186 0:84e4649e7707 75 RGA_FUNC_MAX_NUM,
1050186 0:84e4649e7707 76 RGA_FUNC_RETURN = 0xFE,
1050186 0:84e4649e7707 77 RGA_FUNC_NON = 0xFF
1050186 0:84e4649e7707 78 }func_code_t;
1050186 0:84e4649e7707 79
1050186 0:84e4649e7707 80 DigitalOut lcd_pwon(P7_15);
1050186 0:84e4649e7707 81 DigitalOut lcd_blon(P8_1);
1050186 0:84e4649e7707 82 PwmOut lcd_cntrst(P8_15);
1050186 0:84e4649e7707 83 I2C i2c(I2C_SDA, I2C_SCL);
1050186 0:84e4649e7707 84 DisplayBase Display;
1050186 0:84e4649e7707 85
1050186 0:84e4649e7707 86 typedef struct {
1050186 0:84e4649e7707 87 uint8_t y_h: 3,
1050186 0:84e4649e7707 88 reserved: 1,
1050186 0:84e4649e7707 89 x_h: 3,
1050186 0:84e4649e7707 90 valid: 1;
1050186 0:84e4649e7707 91 uint8_t x_l;
1050186 0:84e4649e7707 92 uint8_t y_l;
1050186 0:84e4649e7707 93 uint8_t z;
1050186 0:84e4649e7707 94 } xyz_data_t;
1050186 0:84e4649e7707 95
1050186 0:84e4649e7707 96 typedef struct {
1050186 0:84e4649e7707 97 uint8_t fingers: 4,
1050186 0:84e4649e7707 98 reserved: 4;
1050186 0:84e4649e7707 99 uint8_t keys;
1050186 0:84e4649e7707 100 xyz_data_t xyz_data;
1050186 0:84e4649e7707 101 } stx_report_data_t;
1050186 0:84e4649e7707 102
1050186 0:84e4649e7707 103 typedef struct {
1050186 0:84e4649e7707 104 uint32_t pic_pos_x; /* X position of the key picture. */
1050186 0:84e4649e7707 105 uint32_t pic_pos_y; /* Y position of the key picture. */
1050186 0:84e4649e7707 106 uint32_t pic_width; /* Width of the key picture. */
1050186 0:84e4649e7707 107 uint32_t pic_height; /* Height of the key picture. */
1050186 0:84e4649e7707 108 func_code_t func_code; /* func code of the key picture. */
1050186 0:84e4649e7707 109 } key_pic_info_t;
1050186 0:84e4649e7707 110
1050186 0:84e4649e7707 111 static uint8_t user_frame_buffer[FRAME_BUFFER_STRIDE * LCD_PIXEL_HEIGHT]__attribute((aligned(32))); /* 32 bytes aligned */
1050186 0:84e4649e7707 112 static uint8_t user_frame_buffer2[FRAME_BUFFER_STRIDE * LCD_PIXEL_HEIGHT]__attribute((aligned(32))); /* 32 bytes aligned */
1050186 0:84e4649e7707 113 static frame_buffer_t frame_buffer_info;
1050186 0:84e4649e7707 114 static volatile int32_t vsync_count = 0;
1050186 0:84e4649e7707 115
1050186 0:84e4649e7707 116 static const key_pic_info_t key_tbl[RGA_FUNC_MAX_NUM] = {
1050186 0:84e4649e7707 117 /* X position */ /* Y position */ /* Width size */ /* Height size */ /* Func code */
1050186 0:84e4649e7707 118 { XPOS_BUTTON1, YPOS_BUTTON1, WIDTH_BUTTON, HEIGHT_BUTTON, RGA_FUNC_DRAW_RECTANGLE }, /* RGA Func1 */
1050186 0:84e4649e7707 119 { XPOS_BUTTON2, YPOS_BUTTON2, WIDTH_BUTTON, HEIGHT_BUTTON, RGA_FUNC_DRAW_IMAGE }, /* RGA Func2 */
1050186 0:84e4649e7707 120 { XPOS_BUTTON3, YPOS_BUTTON3, WIDTH_BUTTON, HEIGHT_BUTTON, RGA_FUNC_DISSOLVE }, /* RGA Func3 */
1050186 0:84e4649e7707 121 { XPOS_BUTTON4, YPOS_BUTTON4, WIDTH_BUTTON, HEIGHT_BUTTON, RGA_FUNC_SCROLL }, /* RGA Func4 */
1050186 0:84e4649e7707 122 { XPOS_BUTTON5, YPOS_BUTTON5, WIDTH_BUTTON, HEIGHT_BUTTON, RGA_FUNC_ZOOM }, /* RGA Func5 */
1050186 0:84e4649e7707 123 { XPOS_BUTTON6, YPOS_BUTTON6, WIDTH_BUTTON, HEIGHT_BUTTON, RGA_FUNC_ROTATION }, /* RGA Func6 */
1050186 0:84e4649e7707 124 { XPOS_BUTTON7, YPOS_BUTTON7, WIDTH_BUTTON, HEIGHT_BUTTON, RGA_FUNC_ACCELERATE } /* RGA Func7 */
1050186 0:84e4649e7707 125 };
1050186 0:84e4649e7707 126
1050186 0:84e4649e7707 127 static void IntCallbackFunc_Vsync(DisplayBase::int_type_t int_type) {
1050186 0:84e4649e7707 128 /* Interrupt callback function for Vsync interruption */
1050186 0:84e4649e7707 129 if (vsync_count > 0) {
1050186 0:84e4649e7707 130 vsync_count--;
1050186 0:84e4649e7707 131 }
1050186 0:84e4649e7707 132 }
1050186 0:84e4649e7707 133
1050186 0:84e4649e7707 134 static void Wait_Vsync(const int32_t wait_count) {
1050186 0:84e4649e7707 135 /* Wait for the specified number of times Vsync occurs */
1050186 0:84e4649e7707 136 vsync_count = wait_count;
1050186 0:84e4649e7707 137 while (vsync_count > 0) {
1050186 0:84e4649e7707 138 /* Do nothing */
1050186 0:84e4649e7707 139 }
1050186 0:84e4649e7707 140 }
1050186 0:84e4649e7707 141
1050186 0:84e4649e7707 142 static void Init_LCD_Display(uint8_t* disp_buf) {
1050186 0:84e4649e7707 143 /* Create DisplayBase object */
1050186 0:84e4649e7707 144 DisplayBase::graphics_error_t error;
1050186 0:84e4649e7707 145 DisplayBase::rect_t rect;
1050186 0:84e4649e7707 146 DisplayBase::lcd_config_t lcd_config;
1050186 0:84e4649e7707 147 PinName lvds_pin[8] = {
1050186 0:84e4649e7707 148 /* data pin */
1050186 0:84e4649e7707 149 P5_7, P5_6, P5_5, P5_4, P5_3, P5_2, P5_1, P5_0
1050186 0:84e4649e7707 150 };
1050186 0:84e4649e7707 151
1050186 0:84e4649e7707 152 lcd_pwon = 0;
1050186 0:84e4649e7707 153 lcd_blon = 0;
1050186 0:84e4649e7707 154 Thread::wait(100);
1050186 0:84e4649e7707 155 lcd_pwon = 1;
1050186 0:84e4649e7707 156 lcd_blon = 1;
1050186 0:84e4649e7707 157 Thread::wait(100);
1050186 0:84e4649e7707 158
1050186 0:84e4649e7707 159 lcd_config.lcd_type = DisplayBase::LCD_TYPE_LVDS;
1050186 0:84e4649e7707 160 lcd_config.intputClock = LCD_INPUT_CLOCK;
1050186 0:84e4649e7707 161 lcd_config.outputClock = LCD_OUTPUT_CLOCK;
1050186 0:84e4649e7707 162 lcd_config.lcd_outformat = DisplayBase::LCD_OUTFORMAT_RGB888;
1050186 0:84e4649e7707 163 lcd_config.lcd_edge = DisplayBase::EDGE_RISING;
1050186 0:84e4649e7707 164 lcd_config.h_toatal_period = (LCD_PIXEL_WIDTH + LCD_H_FRONT_PORCH + LCD_H_BACK_PORCH);
1050186 0:84e4649e7707 165 lcd_config.v_toatal_period = (LCD_PIXEL_HEIGHT + LCD_V_FRONT_PORCH + LCD_V_BACK_PORCH);
1050186 0:84e4649e7707 166
1050186 0:84e4649e7707 167 lcd_config.h_disp_widht = LCD_PIXEL_WIDTH;
1050186 0:84e4649e7707 168 lcd_config.v_disp_widht = LCD_PIXEL_HEIGHT;
1050186 0:84e4649e7707 169 lcd_config.h_back_porch = LCD_H_BACK_PORCH;
1050186 0:84e4649e7707 170 lcd_config.v_back_porch = LCD_V_BACK_PORCH;
1050186 0:84e4649e7707 171
1050186 0:84e4649e7707 172 lcd_config.h_sync_port = DisplayBase::LCD_TCON_PIN_NON;
1050186 0:84e4649e7707 173 lcd_config.h_sync_port_polarity = DisplayBase::SIG_POL_NOT_INVERTED;
1050186 0:84e4649e7707 174 lcd_config.h_sync_width = 0;
1050186 0:84e4649e7707 175
1050186 0:84e4649e7707 176 lcd_config.v_sync_port = DisplayBase::LCD_TCON_PIN_NON;
1050186 0:84e4649e7707 177 lcd_config.v_sync_port_polarity = DisplayBase::SIG_POL_NOT_INVERTED;
1050186 0:84e4649e7707 178 lcd_config.v_sync_width = 0;
1050186 0:84e4649e7707 179
1050186 0:84e4649e7707 180 lcd_config.de_port = DisplayBase::LCD_TCON_PIN_3;
1050186 0:84e4649e7707 181 lcd_config.de_port_polarity = DisplayBase::SIG_POL_NOT_INVERTED;
1050186 0:84e4649e7707 182
1050186 0:84e4649e7707 183 /* Graphics initialization process */
1050186 0:84e4649e7707 184 error = Display.Graphics_init(&lcd_config);
1050186 0:84e4649e7707 185 if (error != DisplayBase::GRAPHICS_OK) {
1050186 0:84e4649e7707 186 printf("Line %d, error %d\n", __LINE__, error);
1050186 0:84e4649e7707 187 while (1);
1050186 0:84e4649e7707 188 }
1050186 0:84e4649e7707 189
1050186 0:84e4649e7707 190 /* Interrupt callback function setting (Vsync signal output from scaler 0) */
1050186 0:84e4649e7707 191 error = Display.Graphics_Irq_Handler_Set(DisplayBase::INT_TYPE_S0_LO_VSYNC, 0, IntCallbackFunc_Vsync);
1050186 0:84e4649e7707 192 if (error != DisplayBase::GRAPHICS_OK) {
1050186 0:84e4649e7707 193 printf("Line %d, error %d\n", __LINE__, error);
1050186 0:84e4649e7707 194 while (1);
1050186 0:84e4649e7707 195 }
1050186 0:84e4649e7707 196
1050186 0:84e4649e7707 197 Display.Graphics_Lvds_Port_Init(lvds_pin, 8);
1050186 0:84e4649e7707 198 rect.vs = 0;
1050186 0:84e4649e7707 199 rect.vw = LCD_PIXEL_HEIGHT;
1050186 0:84e4649e7707 200 rect.hs = 0;
1050186 0:84e4649e7707 201 rect.hw = LCD_PIXEL_WIDTH;
1050186 0:84e4649e7707 202
1050186 0:84e4649e7707 203 Display.Graphics_Read_Setting(
1050186 0:84e4649e7707 204 DisplayBase::GRAPHICS_LAYER_0,
1050186 0:84e4649e7707 205 (void *)disp_buf,
1050186 0:84e4649e7707 206 FRAME_BUFFER_STRIDE,
1050186 0:84e4649e7707 207 DisplayBase::GRAPHICS_FORMAT_RGB565,
1050186 0:84e4649e7707 208 DisplayBase::WR_RD_WRSWA_32_16BIT,
1050186 0:84e4649e7707 209 &rect
1050186 0:84e4649e7707 210 );
1050186 0:84e4649e7707 211 }
1050186 0:84e4649e7707 212
1050186 0:84e4649e7707 213 static void Start_LCD_Display(void) {
1050186 0:84e4649e7707 214 Display.Graphics_Start(DisplayBase::GRAPHICS_LAYER_0);
1050186 0:84e4649e7707 215
1050186 0:84e4649e7707 216 lcd_cntrst.write(1.0);
1050186 0:84e4649e7707 217 }
1050186 0:84e4649e7707 218
1050186 0:84e4649e7707 219 static void Update_LCD_Display(uint8_t* disp_buf) {
1050186 0:84e4649e7707 220 Display.Graphics_Read_Change(DisplayBase::GRAPHICS_LAYER_0, (void *)disp_buf);
1050186 0:84e4649e7707 221 Wait_Vsync(1);
1050186 0:84e4649e7707 222 }
1050186 0:84e4649e7707 223
1050186 0:84e4649e7707 224 static int Get_Coordinates(uint8_t *count, uint32_t *x0, uint32_t *y0) {
1050186 0:84e4649e7707 225 char buf[6];
1050186 0:84e4649e7707 226 stx_report_data_t *pdata;
1050186 0:84e4649e7707 227 int ret = -1;
1050186 0:84e4649e7707 228 *count = 0; // Set point detected count to 0
1050186 0:84e4649e7707 229
1050186 0:84e4649e7707 230 if (i2c.read((0x55 << 1), buf, sizeof(buf)) == 0) {
1050186 0:84e4649e7707 231 pdata = (stx_report_data_t *)buf;
1050186 0:84e4649e7707 232 if (pdata->fingers) {
1050186 0:84e4649e7707 233 if (pdata->xyz_data.valid) {
1050186 0:84e4649e7707 234 *x0 = (pdata->xyz_data.x_h << 8) | pdata->xyz_data.x_l;
1050186 0:84e4649e7707 235 *y0 = (pdata->xyz_data.y_h << 8) | pdata->xyz_data.y_l;
1050186 0:84e4649e7707 236 (*count)++;
1050186 0:84e4649e7707 237 }
1050186 0:84e4649e7707 238 }
1050186 0:84e4649e7707 239 ret = 0;
1050186 0:84e4649e7707 240 }
1050186 0:84e4649e7707 241
1050186 0:84e4649e7707 242 return ret;
1050186 0:84e4649e7707 243 }
1050186 0:84e4649e7707 244
1050186 0:84e4649e7707 245 static func_code_t Scan_FuncCode(uint32_t pos_x, const uint32_t pos_y) {
1050186 0:84e4649e7707 246 int func_cnt;
1050186 0:84e4649e7707 247 func_code_t ret = RGA_FUNC_NON;
1050186 0:84e4649e7707 248
1050186 0:84e4649e7707 249 for (func_cnt = 0; ((func_cnt < RGA_FUNC_MAX_NUM) && (ret == RGA_FUNC_NON)); func_cnt++) {
1050186 0:84e4649e7707 250 /* Check the range of the X position */
1050186 0:84e4649e7707 251 if ((pos_x >= key_tbl[func_cnt].pic_pos_x) && (pos_x <= (key_tbl[func_cnt].pic_pos_x + key_tbl[func_cnt].pic_width))) {
1050186 0:84e4649e7707 252 /* Check the range of the Y position */
1050186 0:84e4649e7707 253 if ((pos_y >= key_tbl[func_cnt].pic_pos_y) && (pos_y <= (key_tbl[func_cnt].pic_pos_y + key_tbl[func_cnt].pic_height))) {
1050186 0:84e4649e7707 254 /* Decide the func code. */
1050186 0:84e4649e7707 255 ret = key_tbl[func_cnt].func_code;
1050186 0:84e4649e7707 256 }
1050186 0:84e4649e7707 257 }
1050186 0:84e4649e7707 258 }
1050186 0:84e4649e7707 259
1050186 0:84e4649e7707 260 return ret;
1050186 0:84e4649e7707 261 }
1050186 0:84e4649e7707 262
1050186 0:84e4649e7707 263 static func_code_t Scan_ReturnCode(uint32_t pos_x, const uint32_t pos_y) {
1050186 0:84e4649e7707 264 func_code_t ret = RGA_FUNC_NON;
1050186 0:84e4649e7707 265
1050186 0:84e4649e7707 266 /* Check the range of the X position */
1050186 0:84e4649e7707 267 if ((pos_x >= XPOS_RET_BUTTON) && (pos_x <= (XPOS_RET_BUTTON + WIDTH_RET_BUTTON))) {
1050186 0:84e4649e7707 268 /* Check the range of the Y position */
1050186 0:84e4649e7707 269 if ((pos_y >= YPOS_RET_BUTTON) && (pos_y <= (YPOS_RET_BUTTON + HEIGHT_RET_BUTTON))) {
1050186 0:84e4649e7707 270 /* Decide the func code. */
1050186 0:84e4649e7707 271 ret = RGA_FUNC_RETURN;
1050186 0:84e4649e7707 272 }
1050186 0:84e4649e7707 273 }
1050186 0:84e4649e7707 274
1050186 0:84e4649e7707 275 return ret;
1050186 0:84e4649e7707 276 }
1050186 0:84e4649e7707 277
1050186 0:84e4649e7707 278 static void Swap_FrameBuffer(frame_buffer_t * frmbuf_info) {
1050186 0:84e4649e7707 279 if (frmbuf_info->draw_buffer_index == 1) {
1050186 0:84e4649e7707 280 frmbuf_info->draw_buffer_index = 0;
1050186 0:84e4649e7707 281 } else {
1050186 0:84e4649e7707 282 frmbuf_info->draw_buffer_index = 1;
1050186 0:84e4649e7707 283 }
1050186 0:84e4649e7707 284 }
1050186 0:84e4649e7707 285
1050186 0:84e4649e7707 286 static void Exe_RGA_Func(int func_name, frame_buffer_t* frmbuf_info) {
1050186 0:84e4649e7707 287 uint8_t* disp_buf;
1050186 0:84e4649e7707 288
1050186 0:84e4649e7707 289 switch (func_name) {
1050186 0:84e4649e7707 290 case RGA_FUNC_DRAW_RECTANGLE:
1050186 0:84e4649e7707 291 /* Swap frame buffer */
1050186 0:84e4649e7707 292 Swap_FrameBuffer(frmbuf_info);
1050186 0:84e4649e7707 293 disp_buf = frmbuf_info->buffer_address[frmbuf_info->draw_buffer_index];
1050186 0:84e4649e7707 294 RGA_Func_DrawRectangle(frmbuf_info);
1050186 0:84e4649e7707 295 Update_LCD_Display(disp_buf);
1050186 0:84e4649e7707 296 break;
1050186 0:84e4649e7707 297 case RGA_FUNC_DRAW_IMAGE:
1050186 0:84e4649e7707 298 /* Swap frame buffer */
1050186 0:84e4649e7707 299 Swap_FrameBuffer(frmbuf_info);
1050186 0:84e4649e7707 300 disp_buf = frmbuf_info->buffer_address[frmbuf_info->draw_buffer_index];
1050186 0:84e4649e7707 301 RGA_Func_DrawImage(frmbuf_info);
1050186 0:84e4649e7707 302 Update_LCD_Display(disp_buf);
1050186 0:84e4649e7707 303 break;
1050186 0:84e4649e7707 304 case RGA_FUNC_DISSOLVE:
1050186 0:84e4649e7707 305 int diss_frame_num;
1050186 0:84e4649e7707 306 float32_t work_alpha;
1050186 0:84e4649e7707 307 for (diss_frame_num = 0; diss_frame_num < DISSOLVE_MAX_NUM; diss_frame_num += 1) {
1050186 0:84e4649e7707 308 /* Swap frame buffer */
1050186 0:84e4649e7707 309 Swap_FrameBuffer(frmbuf_info);
1050186 0:84e4649e7707 310 disp_buf = frmbuf_info->buffer_address[frmbuf_info->draw_buffer_index];
1050186 0:84e4649e7707 311 work_alpha = diss_frame_num / (float32_t)(DISSOLVE_MAX_NUM - 1);
1050186 0:84e4649e7707 312 RGA_Func_Dissolve(frmbuf_info, work_alpha);
1050186 0:84e4649e7707 313 Update_LCD_Display(disp_buf);
1050186 0:84e4649e7707 314 }
1050186 0:84e4649e7707 315 break;
1050186 0:84e4649e7707 316 case RGA_FUNC_SCROLL:
1050186 0:84e4649e7707 317 int work_width_pos;
1050186 0:84e4649e7707 318 for (work_width_pos = 0; work_width_pos < SCROLL_MAX_NUM; work_width_pos++) {
1050186 0:84e4649e7707 319 /* Swap frame buffer */
1050186 0:84e4649e7707 320 Swap_FrameBuffer(frmbuf_info);
1050186 0:84e4649e7707 321 disp_buf = frmbuf_info->buffer_address[frmbuf_info->draw_buffer_index];
1050186 0:84e4649e7707 322 RGA_Func_Scroll(frmbuf_info, work_width_pos);
1050186 0:84e4649e7707 323 Update_LCD_Display(disp_buf);
1050186 0:84e4649e7707 324 }
1050186 0:84e4649e7707 325 break;
1050186 0:84e4649e7707 326 case RGA_FUNC_ZOOM:
1050186 0:84e4649e7707 327 int work_height_pos;
1050186 0:84e4649e7707 328 for (work_height_pos = 0; work_height_pos <= ZOOM_MAX_NUM; work_height_pos++) {
1050186 0:84e4649e7707 329 /* Swap frame buffer */
1050186 0:84e4649e7707 330 Swap_FrameBuffer(frmbuf_info);
1050186 0:84e4649e7707 331 disp_buf = frmbuf_info->buffer_address[frmbuf_info->draw_buffer_index];
1050186 0:84e4649e7707 332 RGA_Func_Zoom(frmbuf_info, work_height_pos);
1050186 0:84e4649e7707 333 Update_LCD_Display(disp_buf);
1050186 0:84e4649e7707 334 }
1050186 0:84e4649e7707 335 break;
1050186 0:84e4649e7707 336 case RGA_FUNC_ROTATION:
1050186 0:84e4649e7707 337 graphics_matrix_float_t work_angle;
1050186 0:84e4649e7707 338 for (work_angle = 0; work_angle <= ROTATION_MAX_NUM; work_angle++) {
1050186 0:84e4649e7707 339 /* Swap frame buffer */
1050186 0:84e4649e7707 340 Swap_FrameBuffer(frmbuf_info);
1050186 0:84e4649e7707 341 disp_buf = frmbuf_info->buffer_address[frmbuf_info->draw_buffer_index];
1050186 0:84e4649e7707 342 RGA_Func_Rotation(frmbuf_info, work_angle);
1050186 0:84e4649e7707 343 Update_LCD_Display(disp_buf);
1050186 0:84e4649e7707 344 }
1050186 0:84e4649e7707 345 break;
1050186 0:84e4649e7707 346 case RGA_FUNC_ACCELERATE:
1050186 0:84e4649e7707 347 int acce_frame_num;
1050186 0:84e4649e7707 348 float32_t work_relative_pos;
1050186 0:84e4649e7707 349 Get_AnimationTiming("ease");
1050186 0:84e4649e7707 350 for (acce_frame_num = 0; acce_frame_num <= ACCELERATE_MAX_NUM; acce_frame_num++) {
1050186 0:84e4649e7707 351 /* Swap frame buffer */
1050186 0:84e4649e7707 352 Swap_FrameBuffer(frmbuf_info);
1050186 0:84e4649e7707 353 disp_buf = frmbuf_info->buffer_address[frmbuf_info->draw_buffer_index];
1050186 0:84e4649e7707 354 work_relative_pos = acce_frame_num / (float32_t)ACCELERATE_MAX_NUM;
1050186 0:84e4649e7707 355 RGA_Func_Accelerate(frmbuf_info, work_relative_pos);
1050186 0:84e4649e7707 356 Update_LCD_Display(disp_buf);
1050186 0:84e4649e7707 357 }
1050186 0:84e4649e7707 358 break;
1050186 0:84e4649e7707 359 default :
1050186 0:84e4649e7707 360 /* Do nothing */
1050186 0:84e4649e7707 361 break;
1050186 0:84e4649e7707 362 }
1050186 0:84e4649e7707 363 }
1050186 0:84e4649e7707 364
1050186 0:84e4649e7707 365 int main(void) {
1050186 0:84e4649e7707 366 func_code_t func_code;
1050186 0:84e4649e7707 367 frame_buffer_t* work_frm_buf;
1050186 0:84e4649e7707 368 uint8_t* disp_buffer;
1050186 0:84e4649e7707 369 uint8_t touch_num = 0;
1050186 0:84e4649e7707 370 uint32_t pos_x0 = 0;
1050186 0:84e4649e7707 371 uint32_t pos_y0 = 0;
1050186 0:84e4649e7707 372
1050186 0:84e4649e7707 373 memset(user_frame_buffer, 0, sizeof(user_frame_buffer));
1050186 0:84e4649e7707 374 memset(user_frame_buffer2, 0, sizeof(user_frame_buffer2));
1050186 0:84e4649e7707 375 frame_buffer_info.buffer_address[0] = user_frame_buffer;
1050186 0:84e4649e7707 376 frame_buffer_info.buffer_address[1] = user_frame_buffer2;
1050186 0:84e4649e7707 377 frame_buffer_info.buffer_count = 2;
1050186 0:84e4649e7707 378 frame_buffer_info.show_buffer_index = 0;
1050186 0:84e4649e7707 379 frame_buffer_info.draw_buffer_index = 0;
1050186 0:84e4649e7707 380 frame_buffer_info.width = LCD_PIXEL_WIDTH;
1050186 0:84e4649e7707 381 frame_buffer_info.byte_per_pixel = FRAME_BUFFER_BYTE_PER_PIXEL;
1050186 0:84e4649e7707 382 frame_buffer_info.stride = LCD_PIXEL_WIDTH * FRAME_BUFFER_BYTE_PER_PIXEL;
1050186 0:84e4649e7707 383 frame_buffer_info.height = LCD_PIXEL_HEIGHT;
1050186 0:84e4649e7707 384 frame_buffer_info.pixel_format = PIXEL_FORMAT_RGB565;
1050186 0:84e4649e7707 385 disp_buffer = frame_buffer_info.buffer_address[0];
1050186 0:84e4649e7707 386 Init_LCD_Display(disp_buffer);
1050186 0:84e4649e7707 387
1050186 0:84e4649e7707 388 /* Display Top Screen */
1050186 0:84e4649e7707 389 work_frm_buf = &frame_buffer_info;
1050186 0:84e4649e7707 390 Set_RGAObject(work_frm_buf);
1050186 0:84e4649e7707 391 RGA_Func_DrawTopScreen(work_frm_buf);
1050186 0:84e4649e7707 392 Start_LCD_Display();
1050186 0:84e4649e7707 393
1050186 0:84e4649e7707 394 while (1) {
1050186 0:84e4649e7707 395 Get_Coordinates(&touch_num, &pos_x0, &pos_y0);
1050186 0:84e4649e7707 396 if (touch_num != 0) {
1050186 0:84e4649e7707 397 func_code = Scan_FuncCode(pos_x0, pos_y0);
1050186 0:84e4649e7707 398 if (func_code != RGA_FUNC_NON) {
1050186 0:84e4649e7707 399 /* Execute RGA functions */
1050186 0:84e4649e7707 400 Exe_RGA_Func(func_code, work_frm_buf);
1050186 0:84e4649e7707 401 Thread::wait(1000);
1050186 0:84e4649e7707 402 /* Display Return Button */
1050186 0:84e4649e7707 403 disp_buffer = work_frm_buf->buffer_address[work_frm_buf->draw_buffer_index];
1050186 0:84e4649e7707 404 RGA_Func_DrawReturnButton(work_frm_buf);
1050186 0:84e4649e7707 405 Update_LCD_Display(disp_buffer);
1050186 0:84e4649e7707 406 /* Wait until Return Code is pressed */
1050186 0:84e4649e7707 407 while (func_code != RGA_FUNC_RETURN) {
1050186 0:84e4649e7707 408 Get_Coordinates(&touch_num, &pos_x0, &pos_y0);
1050186 0:84e4649e7707 409 if (touch_num != 0) {
1050186 0:84e4649e7707 410 func_code = Scan_ReturnCode(pos_x0, pos_y0);
1050186 0:84e4649e7707 411 }
1050186 0:84e4649e7707 412 Thread::wait(100);
1050186 0:84e4649e7707 413 }
1050186 0:84e4649e7707 414 /* Return Top Screen */
1050186 0:84e4649e7707 415 Swap_FrameBuffer(work_frm_buf);
1050186 0:84e4649e7707 416 disp_buffer = work_frm_buf->buffer_address[work_frm_buf->draw_buffer_index];
1050186 0:84e4649e7707 417 RGA_Func_DrawTopScreen(work_frm_buf);
1050186 0:84e4649e7707 418 Update_LCD_Display(disp_buffer);
1050186 0:84e4649e7707 419 }
1050186 0:84e4649e7707 420 }
1050186 0:84e4649e7707 421 Thread::wait(100);
1050186 0:84e4649e7707 422 }
1050186 0:84e4649e7707 423 }