菜地公告：即日起创建《菜农Cortex-M0助学园地》(盖楼入口)

只看该作者 · 2011-4-9 00:10

typedef volatile union
{
NU_REG Regs;
I2S_IE_T Bits;
}NU_I2S_IE_T;

只看该作者 · 2011-4-9 00:10

typedef enum
{
I2S_IE_RXUDFIE = 0,//接收FIFO下溢中断使能
I2S_IE_RXOVFIE = 1,//接收FIFO溢出中断使能
I2S_IE_RXTHIE = 2,//接收FIFO阈值水平中断
I2S_IE_TXUDFIE = 8,//发送FIFO下溢中断使能
I2S_IE_TXOVFIE = 9,//发送FIFO溢出中断使能
I2S_IE_TXTHIE = 10,//发送FIFO 阈值水平中断使能
I2S_IE_RZCIE = 11,//右声道过零检测中断使能
I2S_IE_LZCIE = 12,//左声道过零检测中断使能
}NU_I2S_IE_ENUM;

只看该作者 · 2011-4-9 00:11

3084

只看该作者 · 2011-4-9 00:11

typedef enum
{
I2S_IE_RXUDFIE = 0,//接收FIFO下溢中断使能
I2S_IE_RXOVFIE = 1,//接收FIFO溢出中断使能
I2S_IE_RXTHIE = 2,//接收FIFO阈值水平中断
I2S_IE_TXUDFIE = 8,//发送FIFO下溢中断使能
I2S_IE_TXOVFIE = 9,//发送FIFO溢出中断使能
I2S_IE_TXTHIE = 10,//发送FIFO 阈值水平中断使能
I2S_IE_RZCIE = 11,//右声道过零检测中断使能
I2S_IE_LZCIE = 12,//左声道过零检测中断使能
}NU_I2S_IE_ENUM;

只看该作者 · 2011-4-9 00:11

typedef volatile union
{
NU_REG Regs;
I2S_CLKDIV_T Bits;
}NU_I2S_CLKDIV_T;

只看该作者 · 2011-4-9 00:12

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只看该作者 · 2011-4-9 00:12

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只看该作者 · 2011-4-9 00:13

typedef volatile union
{
NU_REG Regs;
I2S_CLKDIV_T Bits;
}NU_I2S_CLKDIV_T;

只看该作者 · 2011-4-9 00:13

还差130

只看该作者 · 2011-4-9 00:13

typedef volatile union
{
NU_REG Regs;
I2S_CLKDIV_T Bits;
}NU_I2S_CLKDIV_T;

只看该作者 · 2011-4-9 00:13

typedef enum
{
I2S_IE_RXUDFIE = 0,//接收FIFO下溢中断使能
I2S_IE_RXOVFIE = 1,//接收FIFO溢出中断使能
I2S_IE_RXTHIE = 2,//接收FIFO阈值水平中断
I2S_IE_TXUDFIE = 8,//发送FIFO下溢中断使能
I2S_IE_TXOVFIE = 9,//发送FIFO溢出中断使能
I2S_IE_TXTHIE = 10,//发送FIFO 阈值水平中断使能
I2S_IE_RZCIE = 11,//右声道过零检测中断使能
I2S_IE_LZCIE = 12,//左声道过零检测中断使能
}NU_I2S_IE_ENUM;

只看该作者 · 2011-4-9 00:13

typedef volatile union
{
NU_REG Regs;
I2S_CLKDIV_T Bits;
}NU_I2S_CLKDIV_T;

只看该作者 · 2011-4-9 00:14

static void (*_pfGPABCallback)(uint32_t u32GPAStatus, uint32_t u32GPBStatus);
static void (*_pfGPCDECallback)(uint32_t u32GPCStatus, uint32_t u32GPDStatus, uint32_t u32GPEStatus);
static void (*_pfEINT0Callback)(void);
static void (*_pfEINT1Callback)(void);

只看该作者 · 2011-4-9 00:14

void GPAB_IRQHandler(void)
{
uint32_t u32GPAStatus, u32GPBStatus;

/* Keep the interrupt source */
u32GPAStatus = GPIOA->ISRC;
u32GPBStatus = GPIOB->ISRC;

/* Clear the interrupt */
GPIOA->ISRC = u32GPAStatus;
GPIOB->ISRC = u32GPBStatus;

/* Call the callback function of GPIOAB interrupt */
if ( _pfGPABCallback )
_pfGPABCallback(u32GPAStatus, u32GPBStatus);
}

只看该作者 · 2011-4-9 00:14

void GPCDE_IRQHandler(void)
{
uint32_t u32GPCStatus, u32GPDStatus, u32GPEStatus;

/* Keep the interrupt source */
u32GPCStatus = GPIOC->ISRC;
u32GPDStatus = GPIOD->ISRC;
u32GPEStatus = GPIOE->ISRC;

/* Clear the interrupt */
GPIOC->ISRC = u32GPCStatus;
GPIOD->ISRC = u32GPDStatus;
GPIOE->ISRC = u32GPEStatus;

/* Call the callback function of GPIOAB interrupt */
if ( _pfGPCDECallback )
_pfGPCDECallback(u32GPCStatus, u32GPDStatus, u32GPEStatus);
}

只看该作者 · 2011-4-9 00:14

void EINT0_IRQHandler(void)
{
/* EINT0 = GPB14. Clear the interrupt */
GPIOB->ISRC = 1UL << 14;
if ( _pfEINT0Callback )
_pfEINT0Callback();
}

只看该作者 · 2011-4-9 00:15

快了快了

只看该作者 · 2011-4-9 00:15

void EINT1_IRQHandler(void)
{
/* EINT0 = GPB15. Clear the interrupt */
GPIOB->ISRC = 1UL << 15;
if ( _pfEINT1Callback )
_pfEINT1Callback();
}

只看该作者 · 2011-4-9 00:15

int32_t DrvGPIO_Open(E_DRVGPIO_PORT port, int32_t i32Bit, E_DRVGPIO_IO mode)
{
volatile uint32_t u32Reg;

if ((i32Bit < 0) || (i32Bit > 16))
{
      return E_DRVGPIO_ARGUMENT;
}

u32Reg = (uint32_t)&GPIOA->PMD + (port*PORT_OFFSET);
if ((mode == E_IO_INPUT) || (mode == E_IO_OUTPUT) || (mode == E_IO_OPENDRAIN))
{
      outpw(u32Reg, inpw(u32Reg) & ~(0x3<<(i32Bit*2)));
      if (mode == E_IO_OUTPUT)
      {
         outpw(u32Reg, inpw(u32Reg) | (0x1<<(i32Bit*2)));
      }else
      if (mode == E_IO_OPENDRAIN)
      {
         outpw(u32Reg, inpw(u32Reg) | (0x2<<(i32Bit*2)));
      }
}else
if (mode == E_IO_QUASI)
{
      outpw(u32Reg, inpw(u32Reg) | (0x3<<(i32Bit*2)));
}else
{
      return E_DRVGPIO_ARGUMENT;
}

return E_SUCCESS;
}

只看该作者 · 2011-4-9 00:15

int32_t DrvGPIO_Close(E_DRVGPIO_PORT port, int32_t i32Bit)
{
volatile uint32_t u32Reg;

if ((i32Bit < 0) || (i32Bit > 16))
{
return E_DRVGPIO_ARGUMENT;
}

u32Reg = (uint32_t)&GPIOA->PMD + (port*PORT_OFFSET);
outpw(u32Reg, inpw(u32Reg) | (0x3<<(i32Bit*2)));

GPIO_DBNCECON->ICLK_ON = 0;

return E_SUCCESS;
}

菜地公告：即日起创建《菜农Cortex-M0助学园地》(盖楼入口)

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