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add TFlite_Micro_Demo移植参考指南.md & tflite user guid.md

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This commit is contained in:
yangqingsheng
2020-12-17 21:57:09 +08:00
parent ada3f4fdef
commit 753bff22ac
27 changed files with 287 additions and 15 deletions
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16
examples/tflitemicro_person_detection/tflitemicro_person_detection.c
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@@ -1,9 +1,9 @@
#include "cmsis_os.h"
#include "mcu_init.h"
extern uint16_t camBuffer[];
extern uint16_t camera_buffer[];
extern uint8_t frame_flag;
static uint8_t modBuffer[96*96];
static uint8_t model_buffer[96*96];
#define TASK1_STK_SIZE 1024
void task1(void *arg);
@@ -13,7 +13,7 @@ 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 rgb565_to_gray(uint16_t bg_color)
{
uint8_t bg_r = 0;
uint8_t bg_g = 0;
@@ -29,7 +29,7 @@ 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]);
model_buffer[i] = rgb565_to_gray(camera_buffer[i]);
}
}
@@ -39,13 +39,13 @@ void task1(void *arg)
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);
input_convert(camera_buffer,model_buffer);
person_detect(model_buffer);
LCD_2IN4_Display(camera_buffer,OV2640_PIXEL_WIDTH,OV2640_PIXEL_HEIGHT);
frame_flag = 0;
if(HAL_DCMI_Start_DMA(&hdcmi,DCMI_MODE_CONTINUOUS,(uint32_t)camBuffer ,\
if(HAL_DCMI_Start_DMA(&hdcmi,DCMI_MODE_CONTINUOUS,(uint32_t)camera_buffer ,\
(OV2640_PIXEL_WIDTH*OV2640_PIXEL_HEIGHT)/2))Error_Handler(); //restart DCMI
}
osDelay(50);