int main(void)
{
halInit();
chSysInit();
rccEnableAHB2(RCC_AHB2ENR_RNGEN, 0);
{
LedCfg cfg = {GPIOD, GPIOD_LED_ORANGE};
orangeTP = chThdCreateStatic(orangeStack, sizeof(orangeStack), THD_PRIO, ledThd, &cfg);
}
{
LedCfg cfg = {GPIOD, GPIOD_LED_RED};
redTP = chThdCreateStatic(redStack, sizeof(redStack), THD_PRIO, ledThd, &cfg);
}
{
LedCfg cfg = {GPIOD, GPIOD_LED_BLUE};
blueTP = chThdCreateStatic(blueStack, sizeof(blueStack), THD_PRIO, ledThd, &cfg);
}
{
LedCfg cfg = {GPIOD, GPIOD_LED_GREEN};
greenTP = chThdCreateStatic(greenStack, sizeof(greenStack), THD_PRIO, ledThd, &cfg);
}
chThdExit(1);
return 0;
}
// ================================= Random ====================================
uint32_t Random(uint32_t TopValue) {
rccEnableAHB2(RCC_AHB2ENR_RNGEN, FALSE); // Enable clock
RNG->CR |= RNG_CR_RNGEN; // Enable generator
while(!(RNG->SR & RNG_SR_DRDY)); // Wait until ready
uint32_t Rnd = RNG->DR;
Rnd = Rnd % (TopValue + 1);
rccDisableAHB2(RCC_AHB2ENR_RNGEN, FALSE); // Stop clock
return Rnd;
}
/*
* Application entry point.
*/
int main(void) {
static const evhandler_t evhndl[] = {
InsertHandler,
RemoveHandler,
ShellHandler
};
event_listener_t el0, el1, el2;
/*
* System initializations.
* - HAL initialization, this also initializes the configured device drivers
* and performs the board-specific initializations.
* - Kernel initialization, the main() function becomes a thread and the
* RTOS is active.
* - lwIP subsystem initialization using the default configuration.
*/
halInit();
chSysInit();
/*
* Initialize RNG
*/
rccEnableAHB2(RCC_AHB2ENR_RNGEN, 0);
RNG->CR |= RNG_CR_IE;
RNG->CR |= RNG_CR_RNGEN;
/* lwip */
lwipInit(NULL);
/*
* Target-dependent setup code.
*/
portab_setup();
/*
* Initializes a serial-over-USB CDC driver.
*/
sduObjectInit(&PORTAB_SDU1);
sduStart(&PORTAB_SDU1, &serusbcfg);
/*
* Activates the USB driver and then the USB bus pull-up on D+.
* Note, a delay is inserted in order to not have to disconnect the cable
* after a reset.
*/
usbDisconnectBus(serusbcfg.usbp);
chThdSleepMilliseconds(1500);
usbStart(serusbcfg.usbp, &usbcfg);
usbConnectBus(serusbcfg.usbp);
/*
* Shell manager initialization.
*/
shellInit();
/*
* Activates the SDC driver 1 using default configuration.
*/
sdcStart(&SDCD1, NULL);
/*
* Activates the card insertion monitor.
*/
tmr_init(&SDCD1);
/*
* Creates the blinker thread.
*/
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
/*
* Creates the HTTPS thread (it changes priority internally).
*/
chThdCreateStatic(wa_https_server, sizeof(wa_https_server), NORMALPRIO + 1,
https_server, NULL);
/*
* Normal main() thread activity, handling SD card events and shell
* start/exit.
*/
chEvtRegister(&inserted_event, &el0, 0);
chEvtRegister(&removed_event, &el1, 1);
chEvtRegister(&shell_terminated, &el2, 2);
while (true) {
if (!shelltp && (PORTAB_SDU1.config->usbp->state == USB_ACTIVE)) {
shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE,
"shell", NORMALPRIO + 1,
shellThread, (void *)&shell_cfg1);
}
chEvtDispatch(evhndl, chEvtWaitOneTimeout(ALL_EVENTS, TIME_MS2I(500)));
}
}
