PowLu/TencentOS-tiny
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

tflite_micro_person_detection_init

Browse Source
This commit is contained in:
yangqingsheng
2020-12-08 17:16:20 +08:00
parent 55168d954d
commit 200c0ff460
310 changed files with 121982 additions and 208 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
board/NUCLEO_STM32L496ZG/BSP/Src/mcu_init.c
View File

@@ -1,5 +1,12 @@
#include "mcu_init.h"
uint16_t camBuffer[OV2640_PIXEL_WIDTH*OV2640_PIXEL_HEIGHT];
uint8_t frame_flag = 0;
uint8_t tensor_flag = 0;
extern DCMI_HandleTypeDef hdcmi;
int fputc(int ch, FILE *f)
{
if (ch == '\n') {
@@ -29,9 +36,24 @@ void board_init(void)
HAL_Init();
SystemClock_Config();
MX_GPIO_Init();
MX_DMA_Init();
MX_LPUART1_UART_Init();
MX_USART2_UART_Init();
MX_USART3_UART_Init();
MX_DCMI_Init();
MX_I2C1_Init();
MX_SPI1_Init();
MX_TIM4_Init();
LCD_2IN4_Init();
OV2640_Init();
OV2640_RGB565_Mode();
OV2640_OutSize_Set(OV2640_PIXEL_WIDTH,OV2640_PIXEL_HEIGHT);
__HAL_DCMI_DISABLE_IT(&hdcmi, DCMI_IT_LINE | DCMI_IT_VSYNC);
if (HAL_DCMI_Start_DMA(&hdcmi, DCMI_MODE_CONTINUOUS, (uint32_t)camBuffer , (OV2640_PIXEL_WIDTH*OV2640_PIXEL_HEIGHT)/2))
{
Error_Handler();
}
//setup(); //tensorflow init
}
/**
@@ -44,7 +66,7 @@ void SystemClock_Config(void)
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
/** Initializes the CPU, AHB and APB busses clocks
/** Initializes the CPU, AHB and APB busses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
RCC_OscInitStruct.MSIState = RCC_MSI_ON;
@@ -61,29 +83,29 @@ void SystemClock_Config(void)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB busses clocks
/** Initializes the CPU, AHB and APB busses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
{
Error_Handler();
}
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2|RCC_PERIPHCLK_USART3
|RCC_PERIPHCLK_LPUART1;
PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_LPUART1|RCC_PERIPHCLK_USART2|RCC_PERIPHCLK_USART3|RCC_PERIPHCLK_I2C1;
PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_PCLK1;
PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
PeriphClkInit.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_PCLK1;
PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_PCLK1;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
Error_Handler();
}
/** Configure the main internal regulator output voltage
/** Configure the main internal regulator output voltage
*/
if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
{
@@ -92,7 +114,12 @@ void SystemClock_Config(void)
}
/* USER CODE BEGIN 4 */
void HAL_DCMI_FrameEventCallback(DCMI_HandleTypeDef *hdcmi)
{
if(hdcmi->State == 2 && frame_flag != 1){
frame_flag = 1;
}
}
/* USER CODE END 4 */
/**
@@ -116,7 +143,7 @@ void Error_Handler(void)
* @retval None
*/
void assert_failed(char *file, uint32_t line)
{
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
@@ -125,3 +152,4 @@ void assert_failed(char *file, uint32_t line)
#endif /* USE_FULL_ASSERT */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/