DisplayAPP_Base
Dependents: GR-Boads_Camera_DisplayApp_base GR-Boads_Camera_DisplayApp_base DisplayApp LED01
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; +}