添加一些关于midi播放的项目

2025-03-24 14:30:56 +08:00
parent e31eb22077
commit 498b4ef13b
699 changed files with 186162 additions and 1 deletions
@@ -0,0 +1,171 @@
+/******************************************************************************
+*
+* @brief provide interrupt vector table for NV32Fxxx.
+*
+*******************************************************************************/
+
+#include "vectors.h"
+#include "isr.h"
+#include "common.h"
+
+/******************************************************************************
+* Vector Table
+******************************************************************************/
+typedef void (*vector_entry)(void);
+
+#ifdef KEIL
+const vector_entry  __vector_table[] __attribute__((at(0x00))) =
+#elif (defined(__GNUC__))
+//void (* const __vector_table[])() __attribute__ ((section(".vectortable"))) = 
+void (* const InterruptVector[])() __attribute__ ((section(".isr_vector"))) = 
+#else
+#pragma location = ".intvec"
+const vector_entry  __vector_table[] = //@ ".intvec" =
+#endif
+{
+   VECTOR_000,           /* Initial SP           */
+   VECTOR_001,           /* Initial PC           */
+   VECTOR_002,
+   VECTOR_003,
+   VECTOR_004,
+   VECTOR_005,
+   VECTOR_006,
+   VECTOR_007,
+   VECTOR_008,
+   VECTOR_009,
+   VECTOR_010,
+   VECTOR_011,
+   VECTOR_012,
+   VECTOR_013,
+   VECTOR_014,
+   VECTOR_015,
+   VECTOR_016,
+   VECTOR_017,
+   VECTOR_018,
+   VECTOR_019,
+   VECTOR_020,
+   VECTOR_021,
+   VECTOR_022,
+   VECTOR_023,
+   VECTOR_024,
+   VECTOR_025,
+   VECTOR_026,
+   VECTOR_027,
+   VECTOR_028,
+   VECTOR_029,
+   VECTOR_030,
+   VECTOR_031,
+   VECTOR_032,
+   VECTOR_033,
+   VECTOR_034,
+   VECTOR_035,
+   VECTOR_036,
+   VECTOR_037,
+   VECTOR_038,
+   VECTOR_039,
+   VECTOR_040,
+   VECTOR_041,
+   VECTOR_042,
+   VECTOR_043,
+   VECTOR_044,
+   VECTOR_045,
+   VECTOR_046,
+   VECTOR_047          // END of real vector table
+};
+// VECTOR_TABLE end
+#ifndef KEIL
+#ifndef USE_BOOTLOADER
+#ifdef KEIL
+const uint32_t  __flash_config[] __attribute__((at(0x400))) =
+#elif (defined(__GNUC__))
+const uint32_t __flash_config[] __attribute__ ((section(".nv32_flash_config_field"))) = 
+#else
+#pragma location = 0x400
+__root const uint32_t  __flash_config[] = //@ ".intvec" =
+#endif
+{
+   CONFIG_1,
+   CONFIG_2,
+   CONFIG_3,
+   CONFIG_4,
+};	
+#endif
+#endif
+/******************************************************************************
+* default_isr(void)
+*
+* Default ISR definition.
+*
+* In:  n/a
+* Out: n/a
+******************************************************************************/
+void default_isr(void)
+{
+   #define VECTORNUM                     (*(volatile uint32_t*)(0xE000ED04))
+
+  printf("\n****default_isr entered on vector %lu*****\r\n\n",VECTORNUM);
+   return;
+}
+/******************************************************************************/
+/* Generic interrupt handler for a GPIO interrupt connected to an 
+ * abort switch. 
+ * NOTE: For true abort operation this handler should be modified
+ * to jump to the main process instead of executing a return.
+ */
+void abort_isr(void)
+{  
+   //printf("\n****Abort button interrupt****\n\n");
+   return;
+}
+
+
+/******************************************************************************/
+/* Exception frame without floating-point storage 
+ * hard fault handler in C,
+ * with stack frame location as input parameter
+ */
+void 
+hard_fault_handler_c(unsigned int * hardfault_args)
+{
+    /*  
+    unsigned int stacked_r0;
+    unsigned int stacked_r1;
+    unsigned int stacked_r2;
+    unsigned int stacked_r3;
+    unsigned int stacked_r12;
+    unsigned int stacked_lr;
+    unsigned int stacked_pc;
+    unsigned int stacked_psr;
+    
+    //Exception stack frame
+    stacked_r0 = ((unsigned long) hardfault_args[0]);
+    stacked_r1 = ((unsigned long) hardfault_args[1]);
+    stacked_r2 = ((unsigned long) hardfault_args[2]);
+    stacked_r3 = ((unsigned long) hardfault_args[3]);
+    
+    stacked_r12 = ((unsigned long) hardfault_args[4]);
+    stacked_lr = ((unsigned long) hardfault_args[5]);
+    stacked_pc = ((unsigned long) hardfault_args[6]);
+    stacked_psr = ((unsigned long) hardfault_args[7]);
+
+    printf ("[Hard fault handler]\n");
+    printf ("R0 = %x\n", stacked_r0);
+    printf ("R1 = %x\n", stacked_r1);
+    printf ("R2 = %x\n", stacked_r2);
+    printf ("R3 = %x\n", stacked_r3);
+    printf ("R12 = %x\n", stacked_r12);
+    printf ("LR = %x\n", stacked_lr);
+    printf ("PC = %x\n", stacked_pc);
+    printf ("PSR = %x\n", stacked_psr);
+    printf ("BFAR = %x\n", (*((volatile unsigned long *)(0xE000ED38))));
+    printf ("CFSR = %x\n", (*((volatile unsigned long *)(0xE000ED28))));
+    printf ("HFSR = %x\n", (*((volatile unsigned long *)(0xE000ED2C))));
+    printf ("DFSR = %x\n", (*((volatile unsigned long *)(0xE000ED30))));
+    printf ("AFSR = %x\n", (*((volatile unsigned long *)(0xE000ED3C))));
+   */ 
+    //for(;;)
+    //;/*infinite loop*/
+} 
+
+
+/* End of "vectors.c" */