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Improve Screenshot handling

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This commit is contained in:
fvanroie 2020-02-16 15:24:04 +01:00
parent 6622b47b7f
commit 09b00f4630
1 changed files with 6 additions and 5 deletions
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11
src/hasp_gui.cpp
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@ -81,8 +81,6 @@ void debugLvgl(lv_log_level_t level, const char * file, uint32_t line, const cha
/* Display flushing */ /* Display flushing */
void tft_espi_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * color_p) void tft_espi_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * color_p)
{ {
uint16_t c;
if(guiSnapshot != 0) { if(guiSnapshot != 0) {
int i = 0; int i = 0;
uint8_t pixel[1024]; uint8_t pixel[1024];
@ -110,6 +108,8 @@ void tft_espi_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * c
// Send to remote client // Send to remote client
if(webClient->client().write(pixel, i) != i) { if(webClient->client().write(pixel, i) != i) {
errorPrintln(F("GUI: %sPixelbuffer not completely sent")); errorPrintln(F("GUI: %sPixelbuffer not completely sent"));
lv_disp_flush_ready(disp); /* tell lvgl that flushing is done */
return;
} }
} }
i = 0; i = 0;
@ -131,6 +131,7 @@ void tft_espi_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * c
} }
} }
} else { } else {
uint16_t c;
tft.startWrite(); /* Start new TFT transaction */ tft.startWrite(); /* Start new TFT transaction */
tft.setAddrWindow(area->x1, area->y1, (area->x2 - area->x1 + 1), tft.setAddrWindow(area->x1, area->y1, (area->x2 - area->x1 + 1),
@ -247,18 +248,18 @@ void guiSetup(TFT_eSPI & screen, JsonObject settings)
#if defined(ARDUINO_ARCH_ESP32) #if defined(ARDUINO_ARCH_ESP32)
/* allocate on iram (or psram ?) */ /* allocate on iram (or psram ?) */
buffer_size = 1024 * 24; buffer_size = 19200; // 38 KBytes
static lv_color_t * guiVdbBuffer = (lv_color_t *)malloc(sizeof(lv_color_t) * buffer_size); static lv_color_t * guiVdbBuffer = (lv_color_t *)malloc(sizeof(lv_color_t) * buffer_size);
static lv_disp_buf_t disp_buf; static lv_disp_buf_t disp_buf;
lv_disp_buf_init(&disp_buf, guiVdbBuffer, NULL, buffer_size); lv_disp_buf_init(&disp_buf, guiVdbBuffer, NULL, buffer_size);
#else #else
/* allocate on heap */ /* allocate on heap */
static lv_color_t guiVdbBuffer[1024 * 4]; static lv_color_t guiVdbBuffer[1024 * 3]; // 6 KBytes
buffer_size = sizeof(guiVdbBuffer) / sizeof(guiVdbBuffer[0]); buffer_size = sizeof(guiVdbBuffer) / sizeof(guiVdbBuffer[0]);
static lv_disp_buf_t disp_buf; static lv_disp_buf_t disp_buf;
lv_disp_buf_init(&disp_buf, guiVdbBuffer, NULL, buffer_size); lv_disp_buf_init(&disp_buf, guiVdbBuffer, NULL, buffer_size);
#endif #endif
debugPrintln(String(F("LVGL: VDB size : ")) + String(buffer_size)); debugPrintln(String(F("LVGL: VDB size : ")) + String((size_t)sizeof(lv_color_t) * buffer_size));
#if LV_USE_LOG != 0 #if LV_USE_LOG != 0
debugPrintln(F("LVGL: Registering lvgl logging handler")); debugPrintln(F("LVGL: Registering lvgl logging handler"));