Diff: DisplayApp.cpp

Revision:

0:13c1f522bbef

Child:

1:fdcf2c6a1167

diff -r 000000000000 -r 13c1f522bbef DisplayApp.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DisplayApp.cpp	Thu Sep 15 02:58:33 2016 +0000
@@ -0,0 +1,239 @@
+
+#include "mbed.h"
+#include "DisplayApp.h"
+
+void DisplayApp::display_app_process() {
+    int data;
+    int pos_x_wk;
+    int pos_wk;
+
+    pPcApp = new USBSerial;
+
+    displayThread.set_priority(osPriorityNormal);
+    while (1) {
+        data = pPcApp->getc();
+        if (data == '{') {
+            pos_seq = POS_SEQ_START;
+        } else if (data == 'X') {
+            if (pos_seq == POS_SEQ_START) {
+                pos_seq = POS_SEQ_X;
+            } else {
+                pos_seq = POS_SEQ_INIT;
+            }
+        } else if (data == 'Y') {
+            if (pos_seq == POS_SEQ_C) {
+                pos_seq = POS_SEQ_Y;
+            } else {
+                pos_seq = POS_SEQ_INIT;
+            }
+        } else if (data == '=') {
+            if (pos_seq == POS_SEQ_X) {
+                pos_seq = POS_SEQ_X_POS;
+                pos_wk = 0;
+            } else if (pos_seq == POS_SEQ_Y) {
+                pos_seq = POS_SEQ_Y_POS;
+                pos_wk = 0;
+            } else {
+                pos_seq = POS_SEQ_INIT;
+            }
+        } else if (data == '-') {
+            if (pos_seq == POS_SEQ_X_POS) {
+                pos_seq = POS_SEQ_X_M;
+            } else if (pos_seq == POS_SEQ_Y_POS) {
+                pos_seq = POS_SEQ_Y_M;
+            } else {
+                pos_seq = POS_SEQ_INIT;
+            }
+        } else if ((data >= '0') && (data <= '9')) {
+            if ((pos_seq == POS_SEQ_X_POS) || (pos_seq == POS_SEQ_Y_POS)) {
+                pos_wk = (pos_wk * 10) + (data - '0');
+            } else if ((pos_seq == POS_SEQ_X_M) && (data == '1')) {
+                pos_wk = -1;
+            } else if ((pos_seq == POS_SEQ_Y_M) && (data == '1')) {
+                pos_wk = -1;
+            } else {
+                pos_seq = POS_SEQ_INIT;
+            }
+        } else if (data == ',') {
+            if ((pos_seq == POS_SEQ_X_POS) || (pos_seq == POS_SEQ_X_M)) {
+                pos_x_wk = pos_wk;
+                pos_seq = POS_SEQ_C;
+            } else {
+                pos_seq = POS_SEQ_INIT;
+            }
+        } else if (data == '}') {
+            if ((pos_seq == POS_SEQ_Y_POS) || (pos_seq == POS_SEQ_Y_M)) {
+                pos_seq = POS_SEQ_END;
+                if ((pos_x != pos_x_wk) || (pos_y != pos_wk)) {
+                    pos_x = pos_x_wk;
+                    pos_y = pos_wk;
+                    event.call();
+                }
+            } else {
+                pos_seq = POS_SEQ_INIT;
+            }
+        } else {
+            pos_seq = POS_SEQ_INIT;
+        }
+    }
+}
+
+/* static */void DisplayApp::display_app_process_static(void const * arg) {
+    ((DisplayApp *)arg)->display_app_process();
+}
+
+DisplayApp::DisplayApp() : displayThread(DisplayApp::display_app_process_static, (void *)this, osPriorityLow, 1024) {
+}
+
+void DisplayApp::SendHeader(uint32_t size) {
+    uint8_t headder_data[12] = {0xFF,0xFF,0xAA,0x55,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+
+    headder_data[8]  = (uint8_t)((uint32_t)size >> 0);
+    headder_data[9]  = (uint8_t)((uint32_t)size >> 8);
+    headder_data[10] = (uint8_t)((uint32_t)size >> 16);
+    headder_data[11] = (uint8_t)((uint32_t)size >> 24);
+    pPcApp->writeBlock((uint8_t *)headder_data, sizeof(headder_data));
+}
+
+void DisplayApp::SendData(uint8_t * buf, uint32_t size) {
+    int send_size;
+    int send_index = 0;
+
+    while (size > 0) {
+        if (size > MAX_PACKET_SIZE_EPBULK) {
+            send_size = MAX_PACKET_SIZE_EPBULK;
+        } else {
+            send_size = size;
+        }
+        pPcApp->writeBlock(&buf[send_index], send_size);
+        send_index += send_size;
+        size -= send_size;
+    }
+}
+
+int DisplayApp::SendRgb888(uint8_t * buf, uint32_t pic_width, uint32_t pic_height) {
+    uint32_t offset_size = 54;
+    uint32_t buf_stride = (((pic_width * 4u) + 31u) & ~31u);
+    uint32_t pic_size = buf_stride * pic_height;
+    uint32_t total_size = pic_size + offset_size;
+    uint8_t wk_bitmap_buf[54];
+    int wk_idx = 0;
+
+    if (pPcApp == NULL) {
+        return 0;
+    }
+    if (pPcApp->_putc(0) == 0) {  // terminal connect check
+        return 0;
+    }
+    SendHeader(total_size);
+
+    /* BITMAPFILEHEADER */
+    wk_bitmap_buf[wk_idx++] = 'B';
+    wk_bitmap_buf[wk_idx++] = 'M';
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(total_size >> 0);   /* bfSize */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(total_size >> 8);   /* bfSize */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(total_size >> 16);  /* bfSize */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(total_size >> 24);  /* bfSize */
+    wk_bitmap_buf[wk_idx++] = 0;  /* bfReserved1 */
+    wk_bitmap_buf[wk_idx++] = 0;  /* bfReserved1 */
+    wk_bitmap_buf[wk_idx++] = 0;  /* bfReserved2 */
+    wk_bitmap_buf[wk_idx++] = 0;  /* bfReserved2 */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(offset_size >> 0);   /* bfOffBits */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(offset_size >> 8);   /* bfOffBits */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(offset_size >> 16);  /* bfOffBits */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(offset_size >> 24);  /* bfOffBits */
+
+    /* BITMAPINFOHEADER */
+    wk_bitmap_buf[wk_idx++] = 40; /* biSize */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biSize */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biSize */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biSize */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(pic_width >> 0);    /* biWidth */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(pic_width >> 8);    /* biWidth */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(pic_width >> 16);   /* biWidth */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(pic_width >> 24);   /* biWidth */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)((-(long)pic_height) >> 0);   /* biHeight */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)((-(long)pic_height) >> 8);   /* biHeight */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)((-(long)pic_height) >> 16);  /* biHeight */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)((-(long)pic_height) >> 24);  /* biHeight */
+    wk_bitmap_buf[wk_idx++] = 1;  /* biPlanes */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biPlanes */
+    wk_bitmap_buf[wk_idx++] = 32; /* biBitCount */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biBitCount */
+
+    wk_bitmap_buf[wk_idx++] = 0;  /* biCopmression */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biCopmression */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biCopmression */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biCopmression */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(pic_size >> 0);   /* biSizeImage */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(pic_size >> 8);   /* biSizeImage */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(pic_size >> 16);  /* biSizeImage */
+    wk_bitmap_buf[wk_idx++] = (uint8_t)(pic_size >> 24);  /* biSizeImage */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biXPixPerMeter */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biXPixPerMeter */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biXPixPerMeter */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biXPixPerMeter */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biYPixPerMeter */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biYPixPerMeter */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biYPixPerMeter */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biYPixPerMeter */
+
+    wk_bitmap_buf[wk_idx++] = 0;  /* biClrUsed */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biClrUsed */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biClrUsed */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biClrUsed */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biCirImportant */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biCirImportant */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biCirImportant */
+    wk_bitmap_buf[wk_idx++] = 0;  /* biCirImportant */
+    pPcApp->writeBlock(wk_bitmap_buf, wk_idx);
+
+    SendData(buf, pic_size);
+    wk_idx += pic_size;
+
+    return wk_idx;
+};
+
+int DisplayApp::SendJpeg(uint8_t * buf, uint32_t size) {
+    if (pPcApp == NULL) {
+        return 0;
+    }
+    if (pPcApp->_putc(0) == 0) {  // terminal connect check
+        return 0;
+    }
+    SendHeader(size);
+    SendData(buf, size);
+
+    return size;
+}
+
+int DisplayApp::GetMaxTouchNum(void) {
+    return 1;
+}
+
+int DisplayApp::GetCoordinates(int touch_buff_num, touch_pos_t * p_touch) {
+    touch_pos_t * wk_touch;
+    int count = 0;
+    int x = pos_x;
+    int y = pos_y;
+
+    if (touch_buff_num > 0) {
+        count = 0;
+        wk_touch        = &p_touch[0];
+        wk_touch->valid = false;
+        wk_touch->x     = 0;
+        wk_touch->y     = 0;
+        if (x >= 0) {
+            count = 1;
+            wk_touch->valid = true;
+            wk_touch->x = (uint32_t)x;
+        }
+        if (y >= 0) {
+            count = 1;
+            wk_touch->valid = true;
+            wk_touch->y = (uint32_t)y;
+        }
+    }
+
+    return count;
+}