Usage example
Clear the flag in the interval interrupt of Watchdog timer when the flag is ‘1’.
[GUI setting example]
|
Watchdog timer |
Used | |||
|
WDT |
Used | |||
|
Watchdog timer operation setting |
Used | |||
|
Operation in HALT/STOP/SNOOZE mode setting |
Enabled | |||
|
Overflow time |
136.53 (2^11/fWDT)(ms) | |||
|
Window open period |
100(%) | |||
|
Enable interval interrupt when 75% + 1/2fIL of overflow time (INTWDTI) |
Used | |||
|
Priority |
Low | |||
[API setting example]
r_main.c
void main(void)
{
R_MAIN_UserInit();
/* Start user code. Do not edit comment generated here */
while (1U)
{
/* Restart the watchdog timer */
R_WDT_Restart();
}
/* End user code. Do not edit comment generated here */
}
r_cg_wdt_user.c
/* Start user code for global. Do not edit comment generated here */
volatile uint8_t g_wdt_f;
/* End user code. Do not edit comment generated here */
static void __near r_wdt_interrupt(void)
{
/* Start user code. Do not edit comment generated here */
if(g_wdt_f == 1U)
{
/* Restart the watchdog timer */
R_WDT_Restart();
}
/* End user code. Do not edit comment generated here */
}