projects_leo/ttgo_smartwatch_prox
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add some feature

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This commit is contained in:
sharandac
2020-07-10 02:39:51 +02:00
parent 9299ec6fd3
commit 2994b21daf
9 changed files with 231 additions and 56 deletions
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65
src/gui/screenshot.cpp
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@@ -1,5 +1,8 @@
#include "config.h"
#include <TTGO.h>
#include "screenshot.h"
#include <rom/crc.h>
#include <endian.h>
lv_disp_drv_t screenshot_disp_drv;
static lv_disp_buf_t screenshot_disp_buf;
@@ -8,14 +11,20 @@ static lv_color_t screenshot_buf1[ LV_HOR_RES_MAX * 1 ];
lv_disp_t *system_disp;
lv_disp_t *screenshot_disp;
uint16_t *png;
volatile bool screenshot = false;
static void screenshot_disp_flush( lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p );
void screenshot_setup( void ) {
png = (uint16_t*)ps_malloc( LV_HOR_RES_MAX * LV_VER_RES_MAX * 2 );
system_disp = lv_disp_get_default();
lv_disp_buf_init(&screenshot_disp_buf, screenshot_buf1, NULL, LV_HOR_RES_MAX * 1 );
lv_disp_drv_init( &screenshot_disp_drv );
lv_disp_buf_init( &screenshot_disp_buf, screenshot_buf1, NULL, LV_HOR_RES_MAX * 1 );
screenshot_disp_drv.hor_res = TFT_WIDTH;
screenshot_disp_drv.ver_res = TFT_HEIGHT;
screenshot_disp_drv.flush_cb = screenshot_disp_flush;
@@ -26,30 +35,42 @@ void screenshot_setup( void ) {
}
void screenshot_take( void ) {
/*
unsigned char* image = (unsigned char*)ps_malloc(240 * 240 * 3);
Serial.printf("Total heap: %d\r\n", ESP.getHeapSize());
Serial.printf("Free heap: %d\r\n", ESP.getFreeHeap());
Serial.printf("Total PSRAM: %d\r\n", ESP.getPsramSize());
Serial.printf("Free PSRAM: %d\r\n", ESP.getFreePsram());
*/
lv_obj_invalidate(lv_scr_act());
lv_disp_set_default( screenshot_disp );
lv_refr_now( screenshot_disp );
lv_obj_invalidate(lv_scr_act());
lv_disp_set_default( system_disp );
lv_refr_now( system_disp );
Serial.printf("take screenshot\r\n");
// free(image);
screenshot_disp->driver.flush_cb = system_disp->driver.flush_cb;
system_disp->driver.flush_cb = screenshot_disp_flush;
lv_obj_invalidate( lv_scr_act() );
lv_refr_now( system_disp );
system_disp->driver.flush_cb = screenshot_disp->driver.flush_cb;
}
void screenshot_save( void ) {
Serial.printf("save screenshot\r\n");
SPIFFS.remove("/screen.565");
fs::File file = SPIFFS.open( "/screen.565", FILE_WRITE );
file.write( (uint8_t *)png, LV_HOR_RES_MAX * LV_VER_RES_MAX * 2 );
file.close();
fs::File root = SPIFFS.open("/");
file = root.openNextFile();
while(file){
Serial.printf("FILE: %s (%dbytes)\r\n", file.name(), file.size() );
file = root.openNextFile();
}
}
static void screenshot_disp_flush( lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p ) {
int32_t x, y;
uint32_t x, y;
uint16_t *data = (uint16_t *)color_p;
for(y = area->y1; y <= area->y2; y++) {
// Serial.printf("refresh Y=%d\r\n",y);
// for(x = area->x1; x <= area->x2; x++) {
// }
}
for(x = area->x1; x <= area->x2; x++) {
*(png + (y * LV_HOR_RES_MAX + x )) = *data;
data++;
}
}
lv_disp_flush_ready(disp_drv);
}