110 lines
2.4 KiB
C
110 lines
2.4 KiB
C
#include "sys.h"
|
||
#include "usart.h"
|
||
#include "delay.h"
|
||
#include "led.h"
|
||
#include "key.h"
|
||
|
||
#include "LCD.h"
|
||
#include "Dis_Picture.h"
|
||
#include "Text.h"
|
||
#include "GBK_LibDrive.h"
|
||
|
||
#include "rng.h"
|
||
|
||
/**************************************************************************************/
|
||
//硬件随机数(RNG)
|
||
|
||
//STM32H7工程模板-HAL库函数版本
|
||
//DevEBox 大越创新
|
||
//嵌入式开发网
|
||
//淘宝店铺：mcudev.taobao.com
|
||
//淘宝店铺：shop389957290.taobao.com
|
||
|
||
/**************************************************************************************/
|
||
|
||
u32 Random1;
|
||
u16 Random2;
|
||
u8 t=0,key;
|
||
u8 tbuf[32];
|
||
|
||
int main(void)
|
||
{
|
||
|
||
Cache_Enable(); //打开L1-Cache
|
||
HAL_Init(); //初始化HAL库
|
||
Stm32_Clock_Init(160,5,2,4); //设置时钟,400Mhz
|
||
delay_init(400); //延时初始化
|
||
uart_init(115200); //串口初始化
|
||
LED_Init(); //初始化LED时钟
|
||
KEY_Init();
|
||
|
||
LCD_Init(); //初始化2.0寸 240x320 高清屏 LCD显示
|
||
GBK_Lib_Init(); //硬件GBK字库初始化--(如果使用不带字库的液晶屏版本，此处可以屏蔽，不做字库初始化）
|
||
LCD_Clear(WHITE); //清屏
|
||
|
||
|
||
Draw_Font16B(16,16,RED, " STM32H7 RNG ");
|
||
Draw_Font16B(16,32,BLUE," 嵌入式开发网 ");
|
||
Draw_Font16B(16,48,BLUE,"mcudev.taobao.com");
|
||
|
||
|
||
while(RNG_Init()) //初始化随机数发生器
|
||
{
|
||
Draw_Font16B(16,64,BLUE," RNG Error! ");
|
||
delay_ms(200);
|
||
Draw_Font16B(16,80,BLUE,"RNG Trying...");
|
||
}
|
||
|
||
Draw_Font16B(16,64,BLUE,"RNG Ready! ");
|
||
Draw_Font16B(16,80,BLUE,"KEY2:Get Random");//按K2按键，获取32位随机数
|
||
// Draw_Font16B(0,96,BLUE,"Random Num:");
|
||
Draw_Font16B(16,128,BLUE,"Random Num[0-9]:");
|
||
|
||
|
||
while(1)
|
||
{
|
||
key=KEY_Scan(0);
|
||
|
||
if(key==KEY2_PRES)
|
||
{
|
||
key=0;//清除键值
|
||
|
||
Random1=RNG_Get_RandomNum(); //得到32位串随机数
|
||
|
||
sprintf((char*)tbuf,"Random-32bit: %11u",Random1); //显示无符号十进制整数
|
||
|
||
Draw_Font16B(16,96,RED,tbuf);
|
||
|
||
}
|
||
if((t%20)==0)
|
||
{
|
||
LED2_Toggle; //每200ms,翻转一次LED2
|
||
|
||
Random2=RNG_Get_RandomRange(0,9); //获取[0,9]区间的随机数
|
||
sprintf((char*)tbuf,"Random-8bit: %u",Random2); //显示无符号十进制整数
|
||
Draw_Font24B(16,148,RED,tbuf); //显示随机数
|
||
|
||
}
|
||
delay_ms(10);
|
||
t++;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
/**************************************************************************************/
|
||
|
||
//STM32H7工程模板-HAL库函数版本
|
||
//DevEBox 大越创新
|
||
//嵌入式开发网
|
||
//淘宝店铺：mcudev.taobao.com
|
||
//淘宝店铺：shop389957290.taobao.com
|
||
|
||
/**************************************************************************************/
|
||
|