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Real time operating system Chibios 源代碼,這個操作系統(tǒng)廣泛應(yīng)用于embedded開發(fā),有豐富的成功應(yīng)用案例
代碼片段和文件信息
/*
????Copyright?(C)?2015?Fabio?Utzig
????Licensed?under?the?Apache?License?Version?2.0?(the?“License“);
????you?may?not?use?this?file?except?in?compliance?with?the?License.
????You?may?obtain?a?copy?of?the?License?at
????????http://www.apache.org/licenses/LICENSE-2.0
????Unless?required?by?applicable?law?or?agreed?to?in?writing?software
????distributed?under?the?License?is?distributed?on?an?“AS?IS“?BASIS
????WITHOUT?WARRANTIES?OR?CONDITIONS?OF?ANY?KIND?either?express?or?implied.
????See?the?License?for?the?specific?language?governing?permissions?and
????limitations?under?the?License.
*/
#include?“ch.h“
#include?“hal.h“
#include?“test.h“
static?THD_WORKING_AREA(waThread1?64);
static?THD_FUNCTION(Thread1?arg)?{
??(void)arg;
??uint8_t?led?=?LED0;
??chRegSetThreadName(“blinker“);
??while?(1)?{
????palSetPad(IOPORT1?led);
????chThdSleepMilliseconds(100);
????palClearPad(IOPORT1?led);
????if?(++led?>?LED4)?led?=?LED0;
??}
}
/*
?*?Application?entry?point.
?*/
int?main(void)?{
??SerialConfig?serial_config?=?{
????.speed?=?38400
????.tx_pad?=?UART_TX
????.rx_pad?=?UART_RX
??};
??/*
???*?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.
???*/
??halInit();
??chSysInit();
??/*
???*?Activates?UART0?using?the?driver?default?configuration.
???*/
??sdStart(&SD1?&serial_config);
??/*
???*?Creates?the?blinker?thread.
???*/
??chThdCreateStatic(waThread1?sizeof(waThread1)?NORMALPRIO?Thread1?NULL);
??TestThread(&SD1);
??while?(1)?{
????chThdSleepMilliseconds(500);
??}
}
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