针对你提出的“hwclock: ioctl(rtc_rd_time) to /dev/rtc0 to read the time failed: invalid argument”错误信息,这里是一些可能的解决步骤和建议: 分析错误信息: 错误信息表明hwclock命令在尝试通过ioctl系统调用读取/dev/rtc0设备的时间时遇到了问题,具体错误是“invalid argument”(无效参数)。这通常意味着提...
The purpose of a battery-backupped hw clock however is to keep time, especially on power loss. Diagnosis Origin of theioctl(RTC_RD_TIME) to /dev/rtc to read the time failed: Invalid argumenterror. The origin can be tracked down tothis commitand these 2 lines of code: ...
The "hwclock: RTC_RD_TIME: Invalid argument" is due to driver is returning -EINVAL when low voltage is detected. You can try with below step: Read the control register 1 in pcf2127_rtc_set_time () function and set the STOP bit and write back the new value. static int pcf2127_rtc_...
when I use hwclock -r ,the error is hwclock: RTC_RD_TIME: Invalid argument I worry about the pins for spi1 in pinctrl_ecspi1: ecspi1grp are wrong, are you make sure the pins are correct? when I ckeck cat /proc/interrupts | grep spi I fi...
boatbodger changed the title (ds1307/ds3231) hwclock: ioctl(RTC_RD_TIME) to /dev/rtc0 to read the time failed: Invalid argument (ds1307/ds3231) hwclock: ioctl(3, RTC_UIE_ON, 0): Invalid argument Oct 12, 2019 qjayjayp commented Apr 15, 2021 I had the same error, and for me...
RTC Problem RTC_RD_TIME: Invalid argument ioctl() to /dev/rtc0 to read the time failed. My Problem Solved Using Following Link: Run Command Mentioned In Link: Code: Select all # sudo hwclock --systohc -D --noadjfile --utc # sudo hwclock --set --date "06/05/13 23:00:00" ...
static void TimeResolve(unsigned int timeValue); static unsigned int UserCalendarInfoGet(void); static unsigned int UserTimeInfoGet(void); static void MMUConfigAndEnable(void); static void RTCINTCConfigure(void); static void RTCIsr(void); ...
RTC_TimeStructure.RTC_Minutes = min; RTC_TimeStructure.RTC_Seconds = sec;RTC_SetTime(RTC_Format_BCD, &RTC_TimeStructure); RTC_WriteBackupRegister(RTC_BKP_DR0,0x32F1); } 開發者ID:big-big,項目名稱:RD15002WV,代碼行數:32,代碼來源:bsp_rtc.c ...
hwclock: RTC_RD_TIME: Invalid argument Additional program output to the terminal or log subsystem illustrating the issue $ SYSTEMD_LOG_LEVEL=debug timedatectl show Bus n/a: changing state UNSET → OPENING sd-bus: starting bus by connecting to /run/dbus/system_bus_socket... ...