/*********************************************************************//**
* @brief Initial System Tick with Config
* @param[in] None
* @return None
**********************************************************************/
void SYSTICK_Config(void)
{
//Initialize System Tick with 10ms time interval
SYSTICK_InternalInit(1);
//Enable System Tick interrupt
SYSTICK_IntCmd(ENABLE);
//Enable System Tick Counter
SYSTICK_Cmd(ENABLE);
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return None
**********************************************************************/
void c_entry (void)
{
uint8_t* pDest = (uint8_t*)VTOR_OFFSET;
uint8_t* pSource = NULL;
GPIO_Init();
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
GPIO_SetDir(BRD_LED_1_CONNECTED_PORT, BRD_LED_1_CONNECTED_MASK, 1);
_DBG(" Remapping Vector Table at address: ");
_DBH32(VTOR_OFFSET); _DBG_("");
NVIC_SetVTOR(VTOR_OFFSET);
/* Copy Vector Table from 0x00000000 to new address
* In ROM mode: Vector Interrupt Table is initialized at 0x00000000
* In RAM mode: Vector Interrupt Table is initialized at 0x10000000
* Aligned: 256 words
*/
#ifdef __RAM_MODE__ //Run in RAM mode
pSource = (void*)0x10000000;
memcpy(pDest,pSource , 256*4);
#else
pSource = (void*)0x00000000;
memcpy(pDest,pSource , 256*4);
#endif
_DBG_(" If Vector Table remapping is successful, LED P2.10 will blink by using\n\r SysTick interrupt");
//Initialize System Tick with 100ms time interval
/* Input parameter for SysTick in range 0..174 ms */
SYSTICK_InternalInit(100);
//Enable System Tick interrupt
SYSTICK_IntCmd(ENABLE);
//Enable System Tick Counter
SYSTICK_Cmd(ENABLE);
while(1);
}
void Timer_Init(void) {
SystemCoreClockUpdate(); // Получим текущую частоту CPU !
//Инициализируем System Tick на интервал 1ms
SYSTICK_InternalInit(1);
// Для порядка запрещаем работу таймера
SYSTICK_Cmd(DISABLE);
// Разрешаем прерывания от таймера
SYSTICK_IntCmd(ENABLE);
// Обнуляем счетчик миллисекунд
msTicks = 0;
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry (void)
{
//Use P0.0 to test System Tick interrupt
GPIO_SetDir(0, (1<<0), 1); //Set P0.0 as output
//Initialize System Tick with 10ms time interval
SYSTICK_InternalInit(10);
//Enable System Tick interrupt
SYSTICK_IntCmd(ENABLE);
//Enable System Tick Counter
SYSTICK_Cmd(ENABLE);
while(1);
return 1;
}
int main(void)
{
CLKPWR_ConfigPPWR(CLKPWR_PCONP_PCGPIO, ENABLE);
GPIO_SetDir(1, 1 << 18, 1);
SYSTICK_InternalInit(1); // 1ms entre ticks
SYSTICK_IntCmd(ENABLE); // Habilita interrupcion SYSTICK
SYSTICK_Cmd(ENABLE); // Habilita timer SYSTICK
while(1)
{
Delay(100);
GPIO_ClearValue(1, 1 << 18);
Delay(250);
GPIO_SetValue(1, 1 << 18);
}
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry (void)
{
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
//Use P0.0 to test System Tick interrupt
GPIO_SetDir(1, (1<<28), 1); //Set P0.0 as output
_DBG("Remapping Vector Table at address: ");
_DBH32(VTOR_OFFSET); _DBG_("");
NVIC_SetVTOR(VTOR_OFFSET);
/* Copy Vector Table from 0x00000000 to new address
* In ROM mode: Vector Interrupt Table is initialized at 0x00000000
* In RAM mode: Vector Interrupt Table is initialized at 0x10000000
* Aligned: 256 words
*/
#if(__RAM_MODE__==0)//Run in ROM mode
memcpy(VTOR_OFFSET, 0x00000000, 256*4);
#else
memcpy(VTOR_OFFSET, 0x10000000, 256*4);
#endif
_DBG_("If Vector Table remapping is successful, LED P1.28 will blink by using SysTick interrupt");
//Initialize System Tick with 100ms time interval
SYSTICK_InternalInit(100);
//Enable System Tick interrupt
SYSTICK_IntCmd(ENABLE);
//Enable System Tick Counter
SYSTICK_Cmd(ENABLE);
while(1);
return 1;
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return None
**********************************************************************/
void c_entry (void)
{
GPIO_Init();
//Use GPIO to test System Tick interrupt
GPIO_SetDir(PIO_PORT_USED, PIO_PIN_VALUE, 1);
//Initialize System Tick with 10ms time interval
SYSTICK_InternalInit(10);
//Enable System Tick interrupt
SYSTICK_IntCmd(ENABLE);
//Enable System Tick Counter
SYSTICK_Cmd(ENABLE);
while(1);
}
int main() {
BOOT_INIT;
#ifdef LED_PORT
LED_PORT->FIODIR |= 1<<LED_PIN;
#endif
//init_printf(NULL, vcom_putc);
//printf("a\n");
// #ifdef LED_PORT
// LED_PORT->FIOCLR |= 1<<LED_PIN;
// #endif
int rstsrc = LPC_SC->RSID & 0xF;
uint8_t wdreset = (rstsrc & (1<<2)) /*|| rstsrc == 0*/;
LPC_SC->RSID = 0xF;
#ifdef P2_10_RESET
if(!(LPC_GPIO2->FIOPIN & 1<<10)) {
LPC_SC->RSID = 0xF;
NVIC_SystemReset();
}
#endif
if(!BOOT_ENTRY_CONDITION) {
if(!wdreset && user_code_present()
#ifdef P2_10_RESET
&& !(LPC_GPIO2->FIODIR & (1<<10))
#endif
) {
//delay_busy(1000);
execute_user_code();
}
}
SystemInit();
_segs_init();
//uart_init();
//init_printf(NULL, vcom_putc);
SYSTICK_InternalInit(1);
SYSTICK_IntCmd(ENABLE);
SYSTICK_Cmd(ENABLE);
#ifdef USB_CONNECT_PORT
USB_CONNECT_PORT->FIODIR |= 1<<USB_CONNECT_PIN;
#ifdef USB_CONNECT_INVERT
USB_CONNECT_PORT->FIOSET |= 1<<USB_CONNECT_PIN;
#endif
#endif
USBInit();
USBRegisterDescriptors(abDescriptors);
//USBHwRegisterDevIntHandler(on_usb_device_status);
usb_boot_init();
usbConnect(TRUE);
NVIC_EnableIRQ(USB_IRQn);
//printf("labas\n");
uint8_t timeout = 50;
while(1) {
//LED_PORT->FIOSET |= 1<<LED_PIN;
#ifdef LED_PORT
delay_busy(80);
LED_PORT->FIOSET |= 1<<LED_PIN;
delay_busy(80);
LED_PORT->FIOCLR |= 1<<LED_PIN;
#else
delay_busy(160);
#endif
timeout--;
if(timeout == 0 && wdreset && dfu_state == DFU_STATE_dfuIDLE) {
//LPC_SC->RSID |= 1<<2; //clear wd reset bit
usbConnect(FALSE);
NVIC_SystemReset();
}
#ifdef P2_10_RESET
// if P2.10 is low, reset the system to enter ISP
if(!(LPC_GPIO2->FIOPIN & 1<<10)) {
NVIC_SystemReset();
}
#endif
}
}
