关于ROM log信息打印及重启打印
关于ROM log信息打印及重启打印
Postby meeke » Tue Jun 14, 2016 3:10 pm
ROM log信息我用system_uart_swap();切换到pin12,13之后是没有了,新UART0通信也算正常,只是上电会先发一个0A,下电会发一个00,但是不像之前那么长的数据了,还可以接受,可是每次调用重启函数时还是会打印下面这些
ets Jan 8 2013,rst cause:2, boot mode:(3,6)
load 0x40100000, len 1396, room 16
tail 4
chksum 0x89
load 0x3ffe8000, len 776, room 4
tail 4
chksum 0xe8
load 0x3ffe8308, len 540, room 4
tail 8
chksum 0xc0
csum 0xc0
2nd boot version : 1.4(b1)
SPI Speed : 26.7MHz
SPI Mode : QIO
SPI Flash Size & Map: 8Mbit(512KB+512KB)
jump to run user1 @ 1000
有没有办法去除掉这个重启log信息
还有:文档上和论坛上看你们的解答好像都是说UART0默认情况会在上电booting期间输出一些打印,为什么UART1也有,包括ROM log和重启打印UART1也都有
ets Jan 8 2013,rst cause:2, boot mode:(3,6)
load 0x40100000, len 1396, room 16
tail 4
chksum 0x89
load 0x3ffe8000, len 776, room 4
tail 4
chksum 0xe8
load 0x3ffe8308, len 540, room 4
tail 8
chksum 0xc0
csum 0xc0
2nd boot version : 1.4(b1)
SPI Speed : 26.7MHz
SPI Mode : QIO
SPI Flash Size & Map: 8Mbit(512KB+512KB)
jump to run user1 @ 1000
有没有办法去除掉这个重启log信息
还有:文档上和论坛上看你们的解答好像都是说UART0默认情况会在上电booting期间输出一些打印,为什么UART1也有,包括ROM log和重启打印UART1也都有
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- Joined: Tue Jan 19, 2016 2:39 pm
Re: 关于ROM log信息打印及重启打印
Postby tobewinner » Tue Jun 14, 2016 3:22 pm
启动时UART0和UART1都会产出log,应该是固化的程序中要有的吧
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Re: 关于ROM log信息打印及重启打印
Postby tobewinner » Tue Jun 14, 2016 3:41 pm
meeke wrote:tobewinner wrote:启动时UART0和UART1都会产出log,应该是固化的程序中要有的吧
但是串口通信时不希望有这些东西呀,这些对我通信来说是没有用的
乐鑫官方提供了一种屏蔽UART0 log的方法,但是对于UART1目前还不清楚是否有方法屏蔽
Re: 关于ROM log信息打印及重启打印
Postby meeke » Tue Jun 14, 2016 4:08 pm
tobewinner wrote:meeke wrote:tobewinner wrote:启动时UART0和UART1都会产出log,应该是固化的程序中要有的吧
但是串口通信时不希望有这些东西呀,这些对我通信来说是没有用的
乐鑫官方提供了一种屏蔽UART0 log的方法,但是对于UART1目前还不清楚是否有方法屏蔽
就是我前面说的切换管脚那个,上电时是没有了,但是后面调用重启函数还是把boot信息打印出来了
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- Posts: 45
- Joined: Tue Jan 19, 2016 2:39 pm
Re: 关于ROM log信息打印及重启打印
Postby tobewinner » Tue Jun 14, 2016 4:11 pm
meeke wrote:就是我前面说的切换管脚那个,上电时是没有了,但是后面调用重启函数还是把boot信息打印出来了
你可以在调用restart之前再切换回去,然后再重启
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