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 +1,93 @@
+
+/******************************************************************************
+* @brief Provide Bit-band utilities. 
+******************************************************************************/
+
+#ifndef __BIT_BAND_H
+#define __BIT_BAND_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+                                      
+/******************************************************************************
+* 
+*
+*//*! @addtogroup BIT_BandType
+* @{
+*******************************************************************************/
+/*!
+ * @brief bit band type.
+ *
+ */
+typedef struct
+{
+		uint32_t bBit0;				/*!< aliase to 0th bit */
+		uint32_t bBit1;				/*!< aliase to 1th bit */
+		uint32_t bBit2;				/*!< aliase to 2th bit */
+		uint32_t bBit3;				/*!< aliase to 3th bit */
+		uint32_t bBit4;				/*!< aliase to 4th bit */
+		uint32_t bBit5;				/*!< aliase to 5th bit */
+		uint32_t bBit6;				/*!< aliase to 6th bit */
+		uint32_t bBit7;				/*!< aliase to 7th bit */
+		uint32_t bBit8;				/*!< aliase to 8th bit */
+		uint32_t bBit9;				/*!< aliase to 9th bit */
+		uint32_t bBit10;				/*!< aliase to 10th bit */
+		uint32_t bBit11;				/*!< aliase to 11th bit */
+		uint32_t bBit12;				/*!< aliase to 12th bit */
+		uint32_t bBit13;				/*!< aliase to 13th bit */
+		uint32_t bBit14;				/*!< aliase to 14th bit */
+		uint32_t bBit15;				/*!< aliase to 15th bit */
+		uint32_t bBit16;				/*!< aliase to 16th bit */
+		uint32_t bBit17;				/*!< aliase to 17th bit */
+		uint32_t bBit18;				/*!< aliase to 18th bit */
+		uint32_t bBit19;				/*!< aliase to 19th bit */
+		uint32_t bBit20;				/*!< aliase to 20th bit */
+		uint32_t bBit21;				/*!< aliase to 21th bit */
+		uint32_t bBit22;				/*!< aliase to 22th bit */
+		uint32_t bBit23;				/*!< aliase to 23th bit */
+		uint32_t bBit24;				/*!< aliase to 24th bit */
+		uint32_t bBit25;				/*!< aliase to 25th bit */
+		uint32_t bBit26;				/*!< aliase to 26th bit */
+		uint32_t bBit27;				/*!< aliase to 27th bit */
+		uint32_t bBit28;				/*!< aliase to 28th bit */
+		uint32_t bBit29;				/*!< aliase to 29th bit */
+		uint32_t bBit30;				/*!< aliase to 30th bit */
+		uint32_t bBit31;				/*!< aliase to 31th bit */
+}BIT_BandType,*BIT_BandPtr;
+/*! @} End of BIT_BandType                                               */
+
+/******************************************************************************
+* define  API list
+*
+*//*! @addtogroup bit_band_api_list
+* @{
+*******************************************************************************/
+/*****************************************************************************//*!
+   *
+   * @brief bit-band initialize pointer, so that invoke the pointer to access alisaed bitband.
+   *        
+   * @param[in]  pVariableAddress - point to variable.
+   * @param[in]  pBitbandPtr - point to alisaed bitband address. 
+   *
+   * @return none
+   *
+   * @ Pass/ Fail criteria: none
+   *****************************************************************************/
+__STATIC_INLINE void BIT_BandVariableInit( uint32_t *pVariableAddress,BIT_BandPtr *pBitbandPtr )
+{
+#if defined(CPU_NV32M3)
+	ASSERT( ((uint32)pVariableAddress >= 0x20000000)&&((uint32_t)pVariableAddress <= 0x200002FF) );
+#elif defined(CPU_NV32M4)
+	ASSERT( ((uint32)pVariableAddress >= 0x20000000)&&((uint32_t)pVariableAddress <= (0x20000000+12*1024)));
+#else
+	#error "don't support this function on this device"
+#endif
+    *pBitbandPtr = (BIT_BandPtr)(((uint32_t)pVariableAddress-0x20000000)*32+0x22000000);   
+}
+/*! @} End of bit_band_api_list                                                    					*/
+#ifdef __cplusplus
+}
+#endif
+#endif /* __BIT_BAND_H */
+
+