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解决界面显示异常的问题，解决触屏失效的问题

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andy
2025-06-30 21:36:12 +08:00
parent 82092d05ab
commit 645f5aab72
4 changed files with 53 additions and 64 deletions
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77
Project/Src/rt-thread/board.c
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@@ -26,69 +26,64 @@ void SystemClock_Config(void);
#define _SYSTICK_CALIB (*(rt_uint32_t *)(_SCB_BASE + 0xC))
#define _SYSTICK_PRI (*(rt_uint8_t *)(0xE000ED23UL))
// Updates the variable SystemCoreClock and must be called
// Updates the variable SystemCoreClock and must be called
// whenever the core clock is changed during program execution.
extern void SystemCoreClockUpdate(void);
// Holds the system core clock, which is the system clock
// frequency supplied to the SysTick timer and the processor
// Holds the system core clock, which is the system clock
// frequency supplied to the SysTick timer and the processor
// core clock.
extern uint32_t SystemCoreClock;
static uint32_t _SysTick_Config(rt_uint32_t ticks)
{
if ((ticks - 1) > 0xFFFFFF)
{
return 1;
}
_SYSTICK_LOAD = ticks - 1;
_SYSTICK_PRI = 0xFF;
_SYSTICK_VAL = 0;
_SYSTICK_CTRL = 0x07;
return 0;
if ((ticks - 1) > 0xFFFFFF)
{
return 1;
}
_SYSTICK_LOAD = ticks - 1;
_SYSTICK_PRI = 0xFF;
_SYSTICK_VAL = 0;
_SYSTICK_CTRL = 0x07;
return 0;
}
// us<75><73><EFBFBD><EFBFBD>ʱ
void rt_hw_us_delay(rt_uint32_t us)
{
u32 ticks;
u32 told,tnow,tcnt=0;
u32 reload=SysTick->LOAD; //LOAD<41><44>ֵ
ticks=us; //<2F><>Ҫ<EFBFBD>Ľ<EFBFBD><C4BD><EFBFBD><EFBFBD><EFBFBD>
rt_enter_critical(); //<2F><>ֹOS<4F><53><EFBFBD>ȣ<EFBFBD><C8A3><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD>us<75><73>ʱ
told=SysTick->VAL; //<2F>ս<EFBFBD><D5BD><EFBFBD>ʱ<EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>ֵ
u32 reload=SysTick->LOAD;
ticks=us;
rt_enter_critical();
told=SysTick->VAL;
while(1)
{
tnow=SysTick->VAL;
tnow=SysTick->VAL;
if(tnow!=told)
{
if(tnow<told)tcnt+=told-tnow; //<2F><><EFBFBD><EFBFBD>ע<EFBFBD><D7A2>һ<EFBFBD><D2BB>SYSTICK<43><4B>һ<EFBFBD><D2BB><EFBFBD>ݼ<EFBFBD><DDBC>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϳ<EFBFBD><CDBF><EFBFBD><EFBFBD><EFBFBD>.
else tcnt+=reload-tnow+told;
{
if(tnow<told)tcnt+=told-tnow;
else tcnt+=reload-tnow+told;
told=tnow;
if(tcnt>=ticks)break; //ʱ<>䳬<EFBFBD><E4B3AC>/<2F><><EFBFBD><EFBFBD>Ҫ<EFBFBD>ӳٵ<D3B3>ʱ<EFBFBD><CAB1>,<2C><><EFBFBD>˳<EFBFBD>.
}
if(tcnt>=ticks)break;
}
};
rt_exit_critical(); //<2F>ָ<EFBFBD>OS<4F><53><EFBFBD><EFBFBD>
rt_exit_critical();
}
#endif
#if defined(RT_USING_USER_MAIN) && defined(RT_USING_HEAP)
#define RT_HEAP_SIZE 5*1024//1536
//static uint32_t rt_heap[RT_HEAP_SIZE]; // heap default size: 6K(1536 * 4)
RT_WEAK void *rt_heap_begin_get(void)
{
// return rt_heap;
return (void *)0x10000000;
return (void *)0x10000000;
}
RT_WEAK void *rt_heap_end_get(void)
{
// return rt_heap + RT_HEAP_SIZE;
return (void *)(0x10000000+64*1024/4);
return (void *)(0x10000000+64*1024/4);
}
#endif
@@ -96,13 +91,9 @@ RT_WEAK void *rt_heap_end_get(void)
void mpu_init(void)
{
//ѡ<><D1A1>0<EFBFBD><30>region
MPU->RNR=0;
//ѡ<><D1A1><EFBFBD><EFBFBD><EFBFBD>ַ
MPU->RBAR=0x00000000;
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD>
MPU->RASR=((0x3)<<MPU_RASR_AP_Pos)|((31)<<MPU_RASR_SIZE_Pos)|(0x5<<16)|1;
//<2F><><EFBFBD><EFBFBD>MPU
MPU->CTRL=1;
}
@@ -112,20 +103,20 @@ const libc_device_file *g_usart;
* This function will initial your board.
*/
void rt_hw_board_init()
{
// NVIC_SetVectorTable(NVIC_VectTab_FLASH,(u32)128*1024);
NVIC_SetVectorTable(NVIC_VectTab_FLASH,(u32)0);
{
// NVIC_SetVectorTable(NVIC_VectTab_FLASH,(u32)128*1024);
NVIC_SetVectorTable(NVIC_VectTab_FLASH,(u32)0);
_SysTick_Config (SystemCoreClock/1000);
NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1);
LED_Init(); // LED初始<E5889D>?
Usart_Config(); // 串口初始<E5889D>?
SDRAM_Init(); // sdram要先于emwin之前初始<E5889D>?
LED_Init();
Usart_Config();
SDRAM_Init();
sFLASH_Init();
mymem_init();
rt_system_heap_init(rt_heap_begin_get(),rt_heap_end_get());
// irq_vector_init();
mpu_init();
Touch_Init(); // 触摸屏初始化
Touch_Init();
USART3_Init();
RANDOM_Init();
// USBD_InitAsVcp ();