ooo yyy
DisplayAPP_ticker
Diff: DisplayApp.cpp
- Revision:
- 0:13c1f522bbef
- Child:
- 1:fdcf2c6a1167
--- /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;
+}