forked from xuos/xiuos
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <transform.h>
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#define BSP_LED_PIN 29
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#define NULL_PARAMETER 0
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static uint16_t pinval=0;
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static uint16_t pin_fd=0;
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void ledflip(void *parameter)
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{
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struct PinStat pin_led;
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pin_led.pin = BSP_LED_PIN;
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pin_led.val = !pinval;
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pinval = !pinval;
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PrivWrite(pin_fd,&pin_led,NULL_PARAMETER);
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// printf("Timer has callback once:%d\n",pinval);
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}
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void TestHwTimer(void)
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{
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x_ticks_t period = 100;//uint:10ms
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pin_fd = PrivOpen(HWTIMER_PIN_DEV_DRIVER, O_RDWR);
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if(pin_fd<0){
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printf("open pin fd error:%d\n",pin_fd);
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return;
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}
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//config led pin in board
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struct PinParam parameter;
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parameter.cmd = GPIO_CONFIG_MODE;
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parameter.pin = BSP_LED_PIN;
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parameter.mode = GPIO_CFG_OUTPUT;
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struct PrivIoctlCfg ioctl_cfg;
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ioctl_cfg.ioctl_driver_type = PIN_TYPE;
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ioctl_cfg.args = (void *)¶meter;
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if (0 != PrivIoctl(pin_fd, OPE_CFG, &ioctl_cfg)) {
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printf("ioctl pin fd error %d\n", pin_fd);
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PrivClose(pin_fd);
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return;
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}
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int32 timer_handle = KCreateTimer("LED on and off by 1s",&ledflip,&pin_fd,period,TIMER_TRIGGER_PERIODIC);
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KTimerStartRun(timer_handle);
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}
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PRIV_SHELL_CMD_FUNCTION(TestHwTimer, a timer test sample, PRIV_SHELL_CMD_MAIN_ATTR); |