使用rtthread

source/rt_thread/board.c

@@ -1,5 +1,5 @@
 
-#include "stm32h7xx.h"
+#include "stm32mp1xx.h"
 #include <rthw.h>
 #include <rtthread.h>
 #include "board.h"
@@ -36,7 +36,7 @@ static uint32_t _SysTick_Config(rt_uint32_t ticks)
 }
 
 #if defined(RT_USING_USER_MAIN) && defined(RT_USING_HEAP)
-static uint32_t g_heap[64*1024/4];
+static uint32_t g_heap[32*1024/4];
 RT_WEAK void *rt_heap_begin_get(void)
 {
   return (void *)g_heap;
@@ -44,7 +44,7 @@ RT_WEAK void *rt_heap_begin_get(void)
 
 RT_WEAK void *rt_heap_end_get(void)
 {
-  return (void *)(g_heap+(64*1024/4));
+  return (void *)(g_heap+(32*1024/4));
 }
 #endif
 
@@ -57,10 +57,10 @@ void rt_hw_board_init()
 {	
   //NVIC_SetVectorTable(NVIC_VectTab_FLASH,0x20000);
 	// 1msһ<73><D2BB>tick
-	_SysTick_Config (400000000/1000);
+	_SysTick_Config (HAL_RCC_GetMCUFreq()/1000);
   rt_system_heap_init(rt_heap_begin_get(),rt_heap_end_get());
-  mem_init();
-  tempptr_init();
+  //mem_init();
+  //tempptr_init();
   delay_init();
   signal_init();
   
@@ -75,6 +75,23 @@ void SysTick_Handler(void)
 }
 
 
+uint32_t HAL_GetTick(void)
+{
+  return rt_tick_get();
+}
+
+
+void HAL_Delay(uint32_t Delay)
+{
+  rt_thread_mdelay(Delay);
+}
+
+HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority)
+{
+  return HAL_OK;
+}
+
+
 #endif
 
 void *dev_get(const char *name)
@@ -223,25 +240,25 @@ void cpy4byte(uint32_t *dst,uint32_t *src,int num_4byte)
 
 
 
-#pragma import(__use_no_semihosting)             
+//#pragma import(__use_no_semihosting)             
 
-struct __FILE 
-{ 
-	int handle; 
-}; 
+//struct __FILE 
+//{ 
+//	int handle; 
+//}; 
 
-FILE __stdout;       
+//FILE __stdout;       
 
-void _sys_exit(int x) 
-{ 
-	x = x; 
-} 
+//void _sys_exit(int x) 
+//{ 
+//	x = x; 
+//} 
 
-int fputc(int ch, FILE *f)
-{
-//	SEGGER_RTT_PutChar(0,ch);
-	return ch;
-}
+//int fputc(int ch, FILE *f)
+//{
+////	SEGGER_RTT_PutChar(0,ch);
+//	return ch;
+//}