void userTask(void *param)
{
char_t buffer[40];
//Point to the network interface
NetInterface *interface = &netInterface[0];
//Initialize LCD display
lcdSetCursor(2, 0);
printf("IPv4 Addr\r\n");
//Endless loop
while(1)
{
#if (IPV4_SUPPORT == ENABLED)
//Display IPv4 host address
lcdSetCursor(3, 0);
printf("%-16s\r\n", ipv4AddrToString(interface->ipv4Config.addr, buffer));
#endif
lcdSetCursor(5, 0);
printf("button=%d\r\n", GPIO_ReadBit(GPIO5, GPIO_Pin_4));
//Loop delay
osDelayTask(100);
}
}
void key_thread_entry(void* parameter)
{
int i,key_num;
uint32_t key_port_tab[] = {HW_GPIOE, HW_GPIOE};
uint32_t key_pin_tab[] = {26, 27};
key_num = ARRAY_SIZE(key_port_tab);
for(i=0; i<key_num; i++)
{
GPIO_QuickInit(key_port_tab[i], key_pin_tab[i], kGPIO_Mode_IPU);
}
while(1)
{
for(i=0; i<key_num; i++)
{
if(GPIO_ReadBit(key_port_tab[i], key_pin_tab[i]) == 0)
{
switch(i)
{
case 0:
GUI_SendKeyMsg(GUI_KEY_ENTER, 1);
break;
case 1:
GUI_SendKeyMsg(GUI_KEY_ESCAPE, 1);
break;
default:
break;
}
}
}
rt_thread_delay(10);
}
}
int main(void)
{
DelayInit();
GPIO_QuickInit(HW_GPIOE, 6, kGPIO_Mode_OPP); /* LED */
GPIO_QuickInit(HW_GPIOE, 26, kGPIO_Mode_IPU); /* KEY */
UART_QuickInit(UART0_RX_PD06_TX_PD07, 115200);
/* 初始化看门狗 */
WDOG_InitTypeDef WDOG_InitStruct1;
WDOG_InitStruct1.windowInMs = 0;
WDOG_InitStruct1.mode = kWDOG_Mode_Normal; //设置看门狗处于正常工作模式
WDOG_InitStruct1.timeOutInMs = 2000; /* 时限 2000MS : 2000MS 内没有喂狗则复位 */
WDOG_Init(&WDOG_InitStruct1);
printf("WDOG test start!\r\n");
printf("press KEY1 to feed dog within 2S or system with reset!\r\n");
/* 点亮LED 然后熄灭 指示系统运行从新上电运行 */
GPIO_WriteBit(HW_GPIOE, 6, 0);
DelayMs(200);
GPIO_WriteBit(HW_GPIOE, 6, 1);
while(1)
{
if(GPIO_ReadBit(HW_GPIOE, 26) == 0) /* 按键被按下 */
{
/* 喂狗 防止复位 */
printf("wdog feed! we have 2s\r\n");
WDOG_Refresh(); //喂狗
DelayMs(100);
}
DelayMs(10);
}
}
pio_type platform_pio_op( unsigned port, pio_type pinmask, int op )
{
GPIO_TypeDef* base = ( GPIO_TypeDef* )port_data[ port ];
GPIO_InitTypeDef data;
pio_type retval = 1;
GPIO_StructInit( &data );
switch( op )
{
case PLATFORM_IO_PORT_SET_VALUE:
GPIO_Write( base, ( u8 )pinmask );
break;
case PLATFORM_IO_PIN_SET:
GPIO_WriteBit( base, ( u8 )pinmask, Bit_SET );
break;
case PLATFORM_IO_PIN_CLEAR:
GPIO_WriteBit( base, ( u8 )pinmask, Bit_RESET );
break;
case PLATFORM_IO_PORT_DIR_OUTPUT:
pinmask = 0xFF;
case PLATFORM_IO_PIN_DIR_OUTPUT:
data.GPIO_Direction = GPIO_PinOutput;
data.GPIO_Type = GPIO_Type_PushPull ;
data.GPIO_Alternate=GPIO_OutputAlt1;
data.GPIO_Pin = ( u8 )pinmask;
GPIO_Init(base, &data);
break;
case PLATFORM_IO_PORT_DIR_INPUT:
pinmask = 0xFF;
case PLATFORM_IO_PIN_DIR_INPUT:
data.GPIO_Pin = ( u8 )pinmask;
GPIO_Init(base, &data);
break;
case PLATFORM_IO_PORT_GET_VALUE:
retval = GPIO_Read( base );
break;
case PLATFORM_IO_PIN_GET:
retval = GPIO_ReadBit( base, ( u8 )pinmask );
break;
default:
retval = 0;
break;
}
return retval;
}
void FiftyHzInterruptHandler(void)
{
VIC_SWITCmd(EXTIT3_ITLine, DISABLE);
uint16_t button = GPIO_ReadBit(GPIO3, GPIO_Pin_1);
static uint16_t button_pv = 0;
// Start and stop magnetometer calibration.
if (button && (button_pv == 0x7FFF)) mag_calibration_ = !mag_calibration_;
// Reset GPS home position.
// if (button && (button_pv == 0x7FFF)) SetGPSHome();
button_pv = (button_pv << 1) | button;
}
/**
* \brief 读取I2C上SDA数据，Internal function
* \return SDA上的数据(1 bit)
*/
static inline uint8_t SDA_IN(void)
{
return GPIO_ReadBit(i2c.instace, i2c.sda_pin);
}
int main(void)
{
int32_t i32Err;
sysDisableCache();
sysFlushCache(I_D_CACHE);
sysEnableCache(CACHE_WRITE_BACK);
sysInitializeUART();
sysprintf("+-------------------------------------------------+\n");
sysprintf("| GPIO Sample Code |\n");
sysprintf("+-------------------------------------------------+\n\n");
/* Configure Port C to input mode and pull-up */
GPIO_Open(GPIOC, DIR_INPUT, PULL_UP);
/* Set Port C output data to 0xFFF */
GPIO_Set(GPIOC, 0xFFF);
/* Set Port C output data to 0x000 */
GPIO_Clr(GPIOC, 0xFFF);
/* Configure Port C to default value */
GPIO_Close(GPIOC);
i32Err = 0;
sysprintf("GPIO PD.3(output mode) connect to PD.4(input mode) ......");
/* Configure PD3 to output mode */
GPIO_OpenBit(GPIOD, BIT3, DIR_OUTPUT, NO_PULL_UP);
/* Configure PD4 to output mode */
GPIO_OpenBit(GPIOD, BIT4, DIR_INPUT, NO_PULL_UP);
/* Use Pin Data Input/Output Control to pull specified I/O or get I/O pin status */
/* Pull PD.3 to High and check PD.4 status */
GPIO_SetBit(GPIOD, BIT3);
if(GPIO_ReadBit(GPIOD,BIT4)==0)
i32Err = 1;
/* Pull PD.3 to Low and check PD.4 status */
GPIO_ClrBit(GPIOD, BIT3);
if(GPIO_ReadBit(GPIOD,BIT4)==1)
i32Err = 1;
if(i32Err)
{
sysprintf(" [FAIL].\n");
}
else
{
sysprintf(" [OK].\n");
}
/* Configure PD3 to default value */
GPIO_CloseBit(GPIOD, BIT3);
/* Configure PD4 to default value */
GPIO_CloseBit(GPIOD, BIT3);
/* Set MFP_GPF11 to EINT0 */
outpw(REG_SYS_GPF_MFPH,(inpw(REG_SYS_GPF_MFPH) & ~(0xF<<12)) | (0xF<<12));
/* Configure PF11 to input mode and pull-up */
GPIO_OpenBit(GPIOF, BIT11, DIR_INPUT, PULL_UP);
/* Confingure PF11 to rising-edge trigger */
GPIO_EnableTriggerType(GPIOF, BIT11,RISING);
/* Enable external 0 interrupt */
GPIO_EnableEINT(NIRQ0, (GPIO_CALLBACK)EINT0Callback, 0);
/* waiting for external 0 interrupt */
sysprintf("waiting for PF11 rsing-edge trigger...");
while(!eint_complete);
/* Disable PF11 trigger type */
GPIO_DisableTriggerType(GPIOF, BIT11);
/* Enable external 0 interrupt */
GPIO_DisableEINT(NIRQ0);
sysprintf(" [OK].\n");
/* Configure PF11 to default value */
GPIO_CloseBit(GPIOF, BIT11);
/* Configure PE3 to output mode */
GPIO_OpenBit(GPIOE, BIT3, DIR_INPUT, NO_PULL_UP);
/* Confingure PE3 to falling-edge trigger */
GPIO_EnableTriggerType(GPIOE, BIT3,FALLING);
/* Enable GPIOE interrupt */
GPIO_EnableInt(GPIOE, (GPIO_CALLBACK)GPIOECallback, 0);
/* waiting for external 0 interrupt */
sysprintf("waiting for PE3 falling-edge trigger...");
while(!gpio_complete);
/* Disable PE3 to trigger type */
GPIO_DisableTriggerType(GPIOE, BIT3);
/* Disable GPIOE interrupt */
GPIO_DisableInt(GPIOE);
/* Configure PE0 to default value */
GPIO_CloseBit(GPIOE, BIT3);
sysprintf(" [OK].\n");
while(1);
}
