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test pass

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This commit is contained in:
dkk0918
2020-12-09 20:21:44 +08:00
parent ec0f4b2ea1
commit 53b3abb197
3 changed files with 121 additions and 1 deletions
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24
examples/tflitemicro_person_detection/tflitemicro_person_detection.c
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@@ -3,6 +3,7 @@
extern uint16_t camBuffer[];
extern uint8_t frame_flag;
static uint8_t modBuffer[96*96];
#define TASK1_STK_SIZE 1024
void task1(void *arg);
@@ -12,13 +13,34 @@ osThreadDef(task1, osPriorityNormal, 1, TASK1_STK_SIZE);
void task2(void *arg);
osThreadDef(task2, osPriorityNormal, 1, TASK2_STK_SIZE);
uint8_t RGB565toGRAY(uint16_t bg_color)
{
uint8_t bg_r = 0;
uint8_t bg_g = 0;
uint8_t bg_b = 0;
bg_r = ((bg_color>>11)&0xff)<<3;
bg_g = ((bg_color>>5)&0x3f)<<2;
bg_b = (bg_color&0x1f)<<2;
uint8_t gray = (bg_r*299 + bg_g*587 + bg_b*114 + 500) / 1000;
return gray;
}
void input_convert(uint16_t* camera_buffer , uint8_t* model_buffer)
{
for(int i=0 ; i<OV2640_PIXEL_WIDTH*OV2640_PIXEL_HEIGHT ; i++)
{
model_buffer[i] = RGB565toGRAY(camera_buffer[i]);
}
}
void task1(void *arg)
{
while (1) {
if(frame_flag == 1){
if(HAL_DCMI_Stop(&hdcmi))Error_Handler(); //stop DCMI
input_convert(camBuffer,modBuffer);
person_detect(modBuffer);
LCD_2IN4_Display(camBuffer,OV2640_PIXEL_WIDTH,OV2640_PIXEL_HEIGHT);
frame_flag = 0;