/*!
\brief main function
\param[in] none
\param[out] none
\retval none
*/
int main(void)
{
/* GPIO clock enable */
rcu_periph_clock_enable(RCU_GPIOA);
rcu_periph_clock_enable(RCU_GPIOB);
rcu_periph_clock_enable(RCU_GPIOC);
rcu_periph_clock_enable(RCU_GPIOF);
/* delay time initialize */
systick_config();
/* configure the CEC peripheral */
cec_config();
/* configure the EXTI */
gd_eval_keyinit(KEY_TAMPER, KEY_MODE_EXTI);
#ifdef GD32F130_150
gd_eval_keyinit(KEY_USER, KEY_MODE_EXTI);
#elif defined(GD32F170_190)
gd_eval_keyinit(KEY_WAKEUP, KEY_MODE_EXTI);
#endif /* GD32F130_150 */
/* LED1 LED2 initialize */
gd_eval_ledinit(LED1);
gd_eval_ledinit(LED2);
gd_eval_ledoff(LED1);
gd_eval_ledoff(LED2);
/* main loop */
while(1) {
/* wait receive data */
while(rcvstatus==0);
if(rcvstatus == 1) {
if((rcvdata[1]==0xA5)&&(rcvdata[2]==0x5A)) {
gd_eval_ledon(LED1);
delay_1ms(10);
gd_eval_ledoff(LED1);
}
if((rcvdata[1]==0x5A)&&(rcvdata[2]==0xA5)) {
gd_eval_ledon(LED2);
delay_1ms(10);
gd_eval_ledoff(LED2);
}
}
/* a reception error occured */
rcvstatus = 0;
}
}
/*!
\brief main function
\param[in] none
\param[out] none
\retval none
*/
int main(void)
{
/* system clocks configuration */
irc40k_config();
systick_config();
gd_eval_ledinit(LED2);
gd_eval_keyinit(KEY_TAMPER,KEY_MODE_EXTI);
delay_1ms(50);
/* enable write access to FWDGT_PSC and FWDGT_RLD registers.
FWDGT counter clock: 40KHz(IRC40K) / 64 = 0.625 KHz */
fwdgt_config(625,FWDGT_PSC_DIV64);
fwdgt_enable();
/* check if the system has resumed from FWDGT reset */
if (RESET != rcu_flag_get(RCU_FLAG_FWDGTRST)){
gd_eval_ledon(LED2);
rcu_reset_flag_clear();
while(1);
}else{
gd_eval_ledoff(LED2);
}
while (1);
}
/*!
\brief main function
\param[in] none
\param[out] none
\retval none
*/
int main(void)
{
can_parameter_struct can_init_parameter;
can_filter_parameter_struct can_filter_parameter;
receive_flag = RESET;
/* configure Tamper key */
gd_eval_keyinit(KEY_TAMPER, KEY_MODE_GPIO);
/* configure GPIO */
gpio_config();
/* configure USART */
gd_eval_COMinit(EVAL_COM2);
/* configure NVIC */
nvic_config();
/* configure leds */
led_config();
/* set all leds off */
gd_eval_ledoff(LED1);
gd_eval_ledoff(LED2);
gd_eval_ledoff(LED3);
gd_eval_ledoff(LED4);
/* initialize CAN */
can_networking_init(can_init_parameter, can_filter_parameter);
/* enable phy */
#ifdef CAN0_USED
can_phy_enable(CANX);
#endif
/* enable CAN receive FIFO0 not empty interrupt */
can_interrupt_enable(CANX, CAN_INTEN_RFNEIE0);
/* initialize transmit message */
transmit_message.can_tx_sfid = 0x321;
transmit_message.can_tx_efid = 0x01;
transmit_message.can_tx_ft = CAN_FT_DATA;
transmit_message.can_tx_ff = CAN_FF_STANDARD;
transmit_message.can_tx_dlen = 1;
printf("please press the Tamper key to transmit data!\r\n");
while(1){
/* waiting for the Tamper key pressed */
while(0 == gd_eval_keygetstate(KEY_TAMPER)){
/* if transmit_number is 0x10, set it to 0x00 */
if(transmit_number == 0x10){
transmit_number = 0x00;
}else{
transmit_message.can_tx_data[0] = transmit_number++;
printf("transmit data: %x\r\n", transmit_message.can_tx_data[0]);
/* transmit message */
can_transmit_message(CANX, &transmit_message);
delay();
/* waiting for Tamper key up */
while(0 == gd_eval_keygetstate(KEY_TAMPER));
}
}
if(SET == receive_flag){
gd_eval_ledtoggle(LED1);
receive_flag = RESET;
printf("recive data: %x\r\n", receive_message.can_rx_data[0]);
}
}
}
/*!
\brief main function
\param[in] none
\param[out] none
\retval none
*/
int main(void)
{
/* systick config */
systick_config();
/* led config */
led_config();
/* clock enable */
rcu_periph_clock_enable(RCU_PMU);
/* wakeup key config */
gd_eval_keyinit(KEY_WAKEUP,KEY_MODE_GPIO);
/* tamper key EXTI config */
gd_eval_keyinit(KEY_TAMPER,KEY_MODE_EXTI);
/* press wakeup key to enter deepsleep mode and use tamper key generate a exti interrupt to wakeup mcu */
while(1){
if(RESET == gpio_input_bit_get(WAKEUP_KEY_GPIO_PORT,WAKEUP_KEY_PIN))
pmu_to_deepsleepmode(PMU_LDO_LOWPOWER,WFI_CMD);
}
}
void LOS_EvbKeyInit(void)
{
#ifdef GD32F150R8
/* configure User key */
gd_eval_keyinit(KEY_USER, KEY_MODE_GPIO);
gd_eval_ledinit(LED1);
#endif
return;
}
/*!
\brief main function
\param[in] none
\param[out] none
\retval none
*/
int main(void)
{
systick_config();
gd_eval_ledinit(LED1);
gd_eval_keyinit(KEY_TAMPER,KEY_MODE_GPIO);
while(1){
/* check whether the button is pressed */
if(RESET == gd_eval_keygetstate(KEY_TAMPER)){
delay_1ms(100);
/* check whether the button is pressed */
if(RESET == gd_eval_keygetstate(KEY_TAMPER)){
gd_eval_ledtoggle(LED1);
}
}
}
}
/*!
\brief main function
\param[in] none
\param[out] none
\retval none
*/
int main(void)
{
/* clock enable */
rcu_periph_clock_enable(RCU_PMU);
/* led configuration and turn on all led */
led_config();
gd_eval_ledon(LED1);
gd_eval_ledon(LED3);
gd_eval_ledon(LED2);
gd_eval_ledon(LED4);
/* tamper key configuration */
gd_eval_keyinit(KEY_TAMPER,KEY_MODE_GPIO);
/* wakeup pin enable */
pmu_wakeup_pin_enable(PMU_WAKEUP_PIN0);
/* press tamper key to enter standby mode and use wakeup key to wakeup mcu */
while(1){
if(RESET == gpio_input_bit_get(TAMPER_KEY_GPIO_PORT,TAMPER_KEY_PIN))
pmu_to_stdbymode(WFI_CMD);
}
}
/*****************************************************************************
Function : LOS_EvbUartInit
Description : enable the device on the dev baord
Input : None
Output : None
Return : None
*****************************************************************************/
void LOS_EvbUartInit(void)
{
#ifdef GD32F150R8
/* initialize the LEDs */
led_init();
/* configure systick */
//systick_config();
/* flash the LEDs for 1 time */
led_flash(1);
/* configure EVAL_COM2 */
gd_eval_COMinit(EVAL_COM1);
/* configure TAMPER key */
gd_eval_keyinit(KEY_WAKEUP, KEY_MODE_GPIO);
#endif
return;
}
