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 +1,100 @@
+/******************************************************************************
+*
+* @brief provide generic high-level routines for ARM Cortex M0/M0+ processors. 
+*
+*******************************************************************************/
+
+#ifndef _CPU_ARM_CM0_H
+#define _CPU_ARM_CM0_H
+
+/*ARM Cortex M0 implementation for interrupt priority shift*/
+#define ARM_INTERRUPT_LEVEL_BITS          2
+
+
+/***********************************************************************/
+  /*!< Macro to enable all interrupts. */
+#ifndef KEIL
+#define EnableInterrupts __set_PRIMASK(0) //Modify
+#else
+#define EnableInterrupts __set_PRIMASK(0)
+#endif
+
+  /*!< Macro to disable all interrupts. */
+#ifndef KEIL
+#define DisableInterrupts __set_PRIMASK(1)
+#else
+#define DisableInterrupts __set_PRIMASK(1)
+#endif
+
+#define disable_irq(irq)             NVIC_DisableIRQ(irq)
+#define enable_irq(irq)              NVIC_EnableIRQ(irq)
+#define set_irq_priority(irq, prio)  NVIC_SetPriority(irq, prio)
+/***********************************************************************/
+
+
+/*
+ * Misc. Defines
+ */
+#ifdef	FALSE
+#undef	FALSE
+#endif
+#define FALSE	(0)
+
+#ifdef	TRUE
+#undef	TRUE
+#endif
+#define	TRUE	(1)
+
+#ifdef	NULL
+#undef	NULL
+#endif
+#define NULL	(0)
+
+#ifdef  ON
+#undef  ON
+#endif
+#define ON      (1)
+
+#ifdef  OFF
+#undef  OFF
+#endif
+#define OFF     (0)
+
+#undef  ENABLE
+#define ENABLE  (1)
+
+#undef  DISABLE
+#define DISABLE  (0)
+
+
+/***********************************************************************/
+/*
+ * The basic data types
+ */
+typedef unsigned char		uint8;  /*  8 bits */
+typedef unsigned short int	uint16; /* 16 bits */
+typedef unsigned long int	uint32; /* 32 bits */
+
+typedef char			int8;   /*  8 bits */
+typedef short int	        int16;  /* 16 bits */
+typedef int		        int32;  /* 32 bits */
+
+typedef volatile int8		vint8;  /*  8 bits */
+typedef volatile int16		vint16; /* 16 bits */
+typedef volatile int32		vint32; /* 32 bits */
+
+typedef volatile uint8		vuint8;  /*  8 bits */
+typedef volatile uint16		vuint16; /* 16 bits */
+typedef volatile uint32		vuint32; /* 32 bits */
+
+// function prototype for main function
+int main(void);
+/***********************************************************************/
+// function prototypes for arm_cm0.c
+void stop (void);
+void wait (void);
+void write_vtor (int);
+
+/***********************************************************************/
+#endif	/* _CPU_ARM_CM4_H */
+