嵌入式开发者社区

标题: tl5147 [打印本页]

作者: sce1234    时间: 2018-8-15 15:09
标题: tl5147
我用你们提供的tl5147的例子,采用PAL制式的摄像头,有时是正常通过的能采图的,但经常会出现以下错误,请问是什么原因引起的?
5 _) ]7 P. [5 M0 [1 C, X: N[   67.362524] tvp514x 1-005d: tvp5146 (Version - 0x07) found at 0xba (DaVinci I2C adapter)Found standard is support NTSC ...not detect.
9 {( ~5 C: y4 u9 ?- j5 M. N: UFound standard is support NTSC-M ...not detect.
" g4 t. X! ^$ z( A( q; aFound standard is support NTSC-M-JP ...not detect.
, [' e1 ~; `' C1 Y4 o( J; JFound standard is support NTSC-M-KR ...not detect.1 W4 v/ y& Q- |7 @2 O2 v0 T
Found standard is support PAL ...not detect.
% c: I) i" _& r! jFound standard is support PAL-BG ...not detect.( }5 O( x- O1 \9 J
Found standard is support PAL-H ...not detect.
$ p7 o! Z# T$ b8 R8 M, M; }Found standard is support PAL-I ...not detect.
8 f" R* q* j: F* yFound standard is support PAL-DK ...not detect.$ F$ Q  V. R0 D) e. p
VIDIOC_ENUM_STD failed: z- n% i8 [( ]" A( C* s
: Invalid argument  
) ]( {6 q+ z; A6 i  j( d" j4 X% p) c: g
1 F- I4 {7 H" b

作者: Tronlong-陈工    时间: 2018-8-16 16:05
请检查下是否硬件连接的问题,有时能正常采图的话程序上应该问题不大。




欢迎光临 嵌入式开发者社区 (https://www.51ele.net/) Powered by Discuz! X3.4