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Bug #989

GPIO口都无输出

Added by 培旭 about 7 hours ago. Updated about 3 hours ago.

Status:
New
Priority:
High
Assignee:
Category:
Driver
Start date:
06/20/2025
Due date:
% Done:

0%

Estimated time:
型号:
CPU:
RK3588
产品:
扩展/功能板硬件版本:
核心板硬件版本:
底板/一体板硬件版本:
01
固件版本:
lbr3588_ubuntu22.04_linux_6.1_v1.0_20250610.img
系统:
Ubuntu
内核版本:
Linux LPA3588 6.1.99
无线网卡:
FD7352S
以太网模组:
EMMC颗粒:
-

Description

按照如图:

原序号 名称 GPIO号
3 GPIO_C4_d 68
5 GPIO_C5_d 69
9 GPIO_C7_d 71
11 GPIO_D0_d 96
13 GPIO_D1_d 97
15 GPIO_C6_d 70
17 GPIO_C3_d 67
2 GPIO_C1_d 65
4 GPIO_C2_d 66
注意:按照 GPIO号 = 组号 × 32 + 引脚号

按如上设置gpio口号,都无电压输出;
echo 68 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio68/direction
开:echo 1 > /sys/class/gpio/gpio68/value
关:echo 0 > /sys/class/gpio/gpio68/value


Files

#1

Updated by 培旭 about 6 hours ago

  • Description updated (diff)
#2

Updated by 培旭 about 3 hours ago

  • Description updated (diff)

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