1. 使用内核的2007触摸驱动,
2. 填nano硬件i2c坑上拉电阻,
3. 触摸使用中断模式,跳线增加ns2009中断,使用PE3口,
4. buildroot编译tslib,
求解:
1.触摸测试的飞线,怎么解决?
2.测试的时候nano板子,发热特别厉害,是怎么回事?
手术后的nano:
1测试写字:
2测试画圈:
3测试画点:
离线
改这个文件: /etc/ts.conf
# Access plugins
################
# Uncomment if you wish to use the linux input layer event interface
module_raw input
# For other driver modules, see the ts.conf man page
# Filter plugins
################
# Uncomment if first or last samples are unreliable
# module skip nhead=1 ntail=1
# Uncomment if needed for devices that measure pressure
module pthres pmin=1
# Uncomment if needed
# module debounce drop_threshold=40
# Uncomment if needed to filter spikes
# module median depth=5
# Uncomment to enable smoothing of fraction N/D
# module iir N=6 D=10
# Uncomment if needed
# module lowpass factor=0.1 threshold=1
# Uncomment if needed to filter noise samples
module dejitter delta=100
# Uncomment and adjust if you need to invert an axis or both
# module invert x0=800 y0=480
# Uncomment to use ts_calibrate's settings
module linear
把被屏蔽的 module 启动起来,并且逐个修改参数,慢慢测试试一试。
话说F1C100s自带的RTP外设默认就把这些飞点和抖动都处理好了,非常的流畅。
离线
谢谢大佬,俺试试
离线
感谢分享,先看一下,以后能用得上
离线
改这个文件: /etc/ts.conf
# Access plugins ################ # Uncomment if you wish to use the linux input layer event interface module_raw input # For other driver modules, see the ts.conf man page # Filter plugins ################ # Uncomment if first or last samples are unreliable # module skip nhead=1 ntail=1 # Uncomment if needed for devices that measure pressure module pthres pmin=1 # Uncomment if needed # module debounce drop_threshold=40 # Uncomment if needed to filter spikes # module median depth=5 # Uncomment to enable smoothing of fraction N/D # module iir N=6 D=10 # Uncomment if needed # module lowpass factor=0.1 threshold=1 # Uncomment if needed to filter noise samples module dejitter delta=100 # Uncomment and adjust if you need to invert an axis or both # module invert x0=800 y0=480 # Uncomment to use ts_calibrate's settings module linear
把被屏蔽的 module 启动起来,并且逐个修改参数,慢慢测试试一试。
话说F1C100s自带的RTP外设默认就把这些飞点和抖动都处理好了,非常的流畅。
挖酷小哥,f1c100s自带RTP 的驱动论坛里有人调好了吗
离线
离线
荔枝派Nano电阻触摸屏(RTP)使用主线内核无法进中断,大神帮忙看一下
http://whycan.cn/t_2143.html#p23352
(出处:哇酷开发者社区【全志 V3S/F1C100s/X3】)
f1c自带的rtp外设内置了滤波器,都可以不需要软件滤波了,基本没有飞点。
离线