使用野火STM32单片机配合OV7725与上位机山外调试助手拍照源码 -

#include "stm32f10x.h"
#include "./ov7725/bsp_ov7725.h"
#include "./lcd/bsp_ili9341_lcd.h"
#include "./led/bsp_led.h"
#include "./usart/bsp_usart.h"
#include "./key/bsp_key.h"
#include "./systick/bsp_SysTick.h"
extern uint8_t Ov7725_vsync;
unsigned int Task_Delay[NumOfTask];
extern OV7725_MODE_PARAM cam_mode;
/**
* @brief 主函数
* @param 无
* @retval 无
*/
int main(void)
{
float frame_count = 0;
uint8_t retry = 0;
/* 液晶初始化 */
ILI9341_Init();
ILI9341_GramScan ( 3 );
LCD_SetFont(&Font8x16);
LCD_SetColors(RED,BLACK);
ILI9341_Clear(0,0,LCD_X_LENGTH,LCD_Y_LENGTH); /* 清屏，显示全黑 */
/********显示字符串示例*******/
ILI9341_DispStringLine_EN(LINE(0),"BH OV7725 Test Demo");
USART_Config();
LED_GPIO_Config();
Key_GPIO_Config();
SysTick_Init();
// printf("\r\n ** OV7725摄像头实时液晶显示例程** \r\n");
/* ov7725 gpio 初始化 */
OV7725_GPIO_Config();
LED_BLUE;
/* ov7725 寄存器默认配置初始化 */
while(OV7725_Init() != SUCCESS)
{
retry++;
if(retry>5)
{
printf("\r\n没有检测到OV7725摄像头\r\n");
ILI9341_DispStringLine_EN(LINE(2),"No OV7725 module detected!");
while(1);
}
}
/*根据摄像头参数组配置模式*/
OV7725_Special_Effect(cam_mode.effect);
/*光照模式*/
OV7725_Light_Mode(cam_mode.light_mode);
/*饱和度*/
OV7725_Color_Saturation(cam_mode.saturation);
/*光照度*/
OV7725_Brightness(cam_mode.brightness);
/*对比度*/
OV7725_Contrast(cam_mode.contrast);
/*特殊效果*/
OV7725_Special_Effect(cam_mode.effect);
/*设置图像采样及模式大小*/
OV7725_Window_Set(cam_mode.cam_sx,
cam_mode.cam_sy,
cam_mode.cam_width,
cam_mode.cam_height,
cam_mode.QVGA_VGA);
/* 设置液晶扫描模式 */
// ILI9341_GramScan( cam_mode.lcd_scan );
// ILI9341_DispStringLine_EN(LINE(2),"OV7725 initialize success!");
// printf("\r\nOV7725摄像头初始化完成\r\n");
Ov7725_vsync = 0;
while(1){
/*接收到新图像进行显示*/
if( Ov7725_vsync == 2 )
{
USART_SendBits(DEBUG_USARTx,0x01);
USART_SendBits(DEBUG_USARTx,0xFE);
frame_count++;
FIFO_PREPARE; /*FIFO准备*/
ImagDisp(cam_mode.lcd_sx,
cam_mode.lcd_sy,
cam_mode.cam_width,
cam_mode.cam_height); /*采集并显示*/
USART_SendBits(DEBUG_USARTx,0xFE);
USART_SendBits(DEBUG_USARTx,0x01);
Ov7725_vsync = 0;
LED1_TOGGLE;
}
/*检测按键*/
if( Key_Scan(KEY1_GPIO_PORT,KEY1_GPIO_PIN) == KEY_ON )
{
/*LED反转*/
LED2_TOGGLE;
}
/*检测按键*/
if( Key_Scan(KEY2_GPIO_PORT,KEY2_GPIO_PIN) == KEY_ON )
{
/*LED反转*/
LED3_TOGGLE;
/*动态配置摄像头的模式，
有需要可以添加使用串口、用户界面下拉选择框等方式修改这些变量，
达到程序运行时更改摄像头模式的目的*/
cam_mode.QVGA_VGA = 0, //QVGA模式
cam_mode.cam_sx = 0,
cam_mode.cam_sy = 0,
cam_mode.cam_width = 320,
cam_mode.cam_height = 240,
cam_mode.lcd_sx = 0,
cam_mode.lcd_sy = 0,
cam_mode.lcd_scan = 3, //LCD扫描模式，本横屏配置可用1、3、5、7模式
//以下可根据自己的需要调整，参数范围见结构体类型定义
cam_mode.light_mode = 0,//自动光照模式
cam_mode.saturation = 0,
cam_mode.brightness = 0,
cam_mode.contrast = 0,
cam_mode.effect = 1, //黑白模式
/*根据摄像头参数写入配置*/
OV7725_Special_Effect(cam_mode.effect);
/*光照模式*/
OV7725_Light_Mode(cam_mode.light_mode);
/*饱和度*/
OV7725_Color_Saturation(cam_mode.saturation);
/*光照度*/
OV7725_Brightness(cam_mode.brightness);
/*对比度*/
OV7725_Contrast(cam_mode.contrast);
/*特殊效果*/
OV7725_Special_Effect(cam_mode.effect);
/*设置图像采样及模式大小*/
OV7725_Window_Set(cam_mode.cam_sx,
cam_mode.cam_sy,
cam_mode.cam_width,
cam_mode.cam_height,
cam_mode.QVGA_VGA);
/* 设置液晶扫描模式 */
ILI9341_GramScan( cam_mode.lcd_scan );
}
/*每隔一段时间计算一次帧率*/
if(Task_Delay[0] == 0)
{
// printf("\r\nframe_ate = %.2f fps\r\n",frame_count/10);
frame_count = 0;
Task_Delay[0] = 10000;
}
}
}
/*********************************************END OF FILE**********************/

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