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: ...
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 find the ...
Start a system with an attached RTC but the battery backing of the RTC runs out, so it starts without a valid time set. hwclockreports the following error instead $ sudo hwclock hwclock: RTC_RD_TIME: Invalid argument Additional program output to the terminal or log subsystem illustrating the ...
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 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" ...
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 find the interrups c...
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 find the interrups c...