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添加一些关于midi播放的项目

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terryLP
2025-03-24 14:30:56 +08:00
parent e31eb22077
commit 498b4ef13b
699 changed files with 186162 additions and 1 deletions
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Midi/music-box-nv32-master/nv32lib/drivers/wdog/wdog.c
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/****************************************************************************!
* 技术讨论：QQ群 123763203
* 官网 ：www.navota.com
*
* @file wdg.c
* @brief wdg定时器函数库
* @author Navota
* @date 2018-3-1
*******************************************************************************/
#include "common.h"
#include "wdog.h"
/******************************************************************************
*******************************************************************************/
/*****************************************************************************//*!
*
* @brief 禁用看门狗定时器
*
* @param none
*
* @return none
*
*****************************************************************************/
void WDOG_Disable(void)
{
uint8_t u8Cs1 = WDOG->CS1;
uint8_t u8Cs2 = WDOG->CS2;
uint16_t u16TOVAL = WDOG->TOVAL;
uint16_t u16WIN = WDOG->WIN;
u8Cs1 &= ~WDOG_CS1_EN_MASK;
/* 首先要解锁unlock看门狗，才可以往寄存器写数据 */
WDOG_Unlock();
WDOG->CS2 = u8Cs2;
WDOG->TOVAL = u16TOVAL;
WDOG->WIN = u16WIN;
WDOG->CS1 = u8Cs1;
}
/*****************************************************************************//*!
*
* @brief 禁用看门狗但允许其重新配置.
*
*
* @param none
*
* @return none
*
*****************************************************************************/
void WDOG_DisableWDOGEnableUpdate(void)
{
uint8_t u8Cs1 = WDOG->CS1;
uint8_t u8Cs2 = WDOG->CS2;
uint16_t u16TOVAL = WDOG->TOVAL;
uint16_t u16WIN = WDOG->WIN;
u8Cs1 &= ~WDOG_CS1_EN_MASK;
u8Cs1 |= WDOG_CS1_UPDATE_MASK;
WDOG_Unlock(); //Modify
WDOG->CS2 = u8Cs2;
WDOG->TOVAL = u16TOVAL;
WDOG->WIN = u16WIN;
WDOG->CS1 = u8Cs1;
}
/*****************************************************************************//*!
*
* @brief 使能看门狗定时器.
*
* @param none
*
* @return none
*
*****************************************************************************/
void WDOG_Enable(void)
{
uint8_t u8Cs1 = WDOG->CS1;
u8Cs1 |= WDOG_CS1_EN_MASK;
/* 首先要解锁unlock看门狗，才可以往寄存器写数据 */
WDOG_Unlock();
WDOG->CS1 = u8Cs1;
}
/*****************************************************************************//*!
*
* @brief 初始化看门狗.
*
* @param[in] pConfig 配置看门狗的结构体.
*
* @return none
*
* @warning make sure that WDOG is not initialized after reset or WDOG update is enabled
* after reset by calling WDOG_EnableUpdate / WDOG_DisableWDOGEnableUpdate.
*
* @see WDOG_EnableUpdate, WDOG_DisableWDOGEnableUpdate
*
*************************************************************************/
void WDOG_Init(WDOG_ConfigPtr pConfig)
{
uint8_t u8Cs1;
uint8_t u8Cs2;
uint16_t u16Toval;
uint16_t u16Win;
u8Cs1 = 0x80; /* CS1寄存器的默认值 */
u8Cs2 = 0;
u16Toval = pConfig->u16ETMeOut;
u16Win = pConfig->u16WinETMe;
if(pConfig->sBits.bDisable)
{
u8Cs1 &= ~WDOG_CS1_EN_MASK;
}
if(pConfig->sBits.bIntEnable)
{
u8Cs1 |= WDOG_CS1_INT_MASK;
}
if(pConfig->sBits.bStopEnable)
{
u8Cs1 |= WDOG_CS1_STOP_MASK;
}
if(pConfig->sBits.bDbgEnable)
{
u8Cs1 |= WDOG_CS1_DBG_MASK;
}
if(pConfig->sBits.bWaitEnable)
{
u8Cs1 |= WDOG_CS1_WAIT_MASK;
}
if(pConfig->sBits.bUpdateEnable)
{
u8Cs1 |= WDOG_CS1_UPDATE_MASK;
}
if(pConfig->sBits.bWinEnable)
{
u8Cs2 |= WDOG_CS2_WIN_MASK;
}
if(pConfig->sBits.bPrescaler)
{
u8Cs2 |= WDOG_CS2_PRES_MASK;
}
u8Cs2 |= (pConfig->sBits.bClkSrc & 0x03);
/* 首先要解锁unlock看门狗，才可以往寄存器写数据 */
WDOG_Unlock();
WDOG->CS2 = u8Cs2;
WDOG->TOVAL8B.TOVALL = u16Toval;
WDOG->TOVAL8B.TOVALH = u16Toval >> 8;
WDOG->WIN8B.WINL = u16Win;
WDOG->WIN8B.WINH = u16Win >> 8;
WDOG->CS1 = u8Cs1;
}
/*****************************************************************************//*!
*
* @brief 复位看门狗.
*
* @param none
*
* @return none
*
*****************************************************************************/
void WDOG_DeInit(void)
{
WDOG_Unlock();
WDOG->CS2 = WDOG_CS2_DEFAULT_VALUE;
WDOG->TOVAL = WDOG_TOVAL_DEFAULT_VALUE;
WDOG->WIN = WDOG_WIN_DEFAULT_VALUE;
WDOG->CS1 = WDOG_CS1_DEFAULT_VALUE;
}
/*****************************************************************************//*!
*
* @brief 喂狗-刷新看门狗.
*
* @param none
*
* @return none
*
*****************************************************************************/
void WDOG_Feed(void)
{
//在喂狗期间，总中断需要关闭
DisableInterrupts;
WDOG->CNT = 0x02A6;//喂狗的两条指令，必须跟随在128个总线时钟周期内执行
WDOG->CNT = 0x80B4;
EnableInterrupts;
}
/*****************************************************************************//*!
*
* @brief 使能更新看门狗.
*
* @param none
*
* @return none
*
*****************************************************************************/
void WDOG_EnableUpdate(void)
{
uint8_t u8Cs1 = WDOG->CS1;
uint8_t u8Cs2 = WDOG->CS2;
uint16_t u16TOVAL = WDOG->TOVAL;
uint16_t u16WIN = WDOG->WIN;
u8Cs1 |= WDOG_CS1_UPDATE_MASK;
/* 首先要解锁unlock看门狗，才可以往寄存器写数据 */
WDOG_Unlock();
WDOG->CS2 = u8Cs2;
WDOG->TOVAL = u16TOVAL;
WDOG->WIN = u16WIN;
WDOG->CS1 = u8Cs1;
}
/*****************************************************************************//*!
*
* @brief 禁用更新看门狗.
*
* @param none
*
* @return none
*
*****************************************************************************/
void WDOG_DisableUpdate(void)
{
uint8_t u8Cs1 = WDOG->CS1;
uint8_t u8Cs2 = WDOG->CS2;
uint16_t u16TOVAL = WDOG->TOVAL;
uint16_t u16WIN = WDOG->WIN;
u8Cs1 &= ~WDOG_CS1_UPDATE_MASK;
/* 首先要解锁unlock看门狗，才可以往寄存器写数据 */
WDOG_Unlock();
WDOG->CS2 = u8Cs2;
WDOG->TOVAL = u16TOVAL;
WDOG->WIN = u16WIN;
WDOG->CS1 = u8Cs1;
}
/********************************************************************/
/*! @} */