Re: ADC Examples error?

2020-08-06 Thread Nii Jyeni
ngle channel, start > without DMA, etc. > > Also enabling the DEBUG ADC could give you some hints. > > BR, > > Alan > > On 8/6/20, Nii Jyeni wrote: >> I found a strange problem when using the latest source code to test the ADC >> example. The analog value

Re: ADC Examples error?

2020-08-06 Thread Nii Jyeni
nels 4 and 5 are changing a little bit from >> each sampling, but they appear to make sense. >> >> Try to isolate the issue, you can start with a single channel, start >> without DMA, etc. >> >> Also enabling the DEBUG ADC could give you some hints. >> >

ADC Examples error?

2020-08-05 Thread Nii Jyeni
I found a strange problem when using the latest source code to test the ADC example. The analog value can be obtained when the ADC example is run for the first time. When the ADC example is run again, it is blocked and it looks like it is dead. But send Ctrl+C to the console can terminate it. O

Re: Nuttx was found to be a strange error compiling on Macos

2020-08-05 Thread Nii Jyeni
Thanks Alan, I re-downloaded the source code and the problem was solved.It's a bit strange. > 2020年8月3日 下午10:04,Nii Jyeni 写道: > > OS:MacOS > Nuttx:nightly > Arm-none-eabi-gcc:7.3.1 > > … > arning: /Library/Developer/CommandLineTools/usr/bin/ranlib: warning fo

Nuttx was found to be a strange error compiling on Macos

2020-08-03 Thread Nii Jyeni
OS:MacOS Nuttx:nightly Arm-none-eabi-gcc:7.3.1 … arning: /Library/Developer/CommandLineTools/usr/bin/ranlib: warning for library: libbinfmt.a the table of contents is empty (no object file members in the library define global symbols) IN: binfmt/libbinfmt.a -> staging/libbinfmt.a CC: board/stm3

Nuttx was found to be a strange error compiling on Macos

2020-08-03 Thread Nii Jyeni
to 0800 Does anybody know what's going on? Enjoy your life! --------- Nii Jyeni 13880639629 niijy...@hotmail.com www.niijyeni.org [https://a.gfx.ms/emoji_1F680.png]Sent from Outlook.com

Nuttx was found to be a strange error compiling on Macos

2020-08-03 Thread Nii Jyeni
to 0800 Does anybody know what's going on? Enjoy your life! --------- Nii Jyeni 13880639629 niijy...@hotmail.com www.niijyeni.org [https://a.gfx.ms/emoji_1F680.png]Sent from Outlook.com

Re: Why the text displayed by SSD1306 / I2C is reversed along the vertical axis

2019-12-26 Thread Nii Jyeni
hare your defconfig? And did you had to add files to src? > And/or header files? > > Maybe others could benefit also from your journey? > > Ben > > Verstuurd vanaf mijn iPhone > >> Op 26 dec. 2019 om 04:23 heeft Nii Jyeni het volgende >> geschreven: >> >

Re: Why the text displayed by SSD1306 / I2C is reversed along the vertical axis

2019-12-25 Thread Nii Jyeni
Thanks, I found a solution. I used the wrong driver chip! BR NiiJyeni > 2019年12月24日 下午4:48,Sebastien Lorquet 写道: > > hello > > IIRC the config menus allow you to flip the display direction. Did you have a > look over there? > > Sebastien > > Le 24/12/2019 à 08

Re: Why the text displayed by SSD1306 / I2C is reversed along the vertical axis

2019-12-24 Thread Nii Jyeni
a > look over there? > > Sebastien > > Le 24/12/2019 à 08:39, Nii Jyeni a écrit : >> Hi~ >> I am trying the graphics module of nuttx. I just used the nxtext sample >> program and found that the text displayed on oled is reversed. It seems that >> each charact

Why the text displayed by SSD1306 / I2C is reversed along the vertical axis

2019-12-23 Thread Nii Jyeni
Hi~ I am trying the graphics module of nuttx. I just used the nxtext sample program and found that the text displayed on oled is reversed. It seems that each character is flipped vertically. Does anyone know what is going on here? how should I solve this? Thank you! BOARD:STM32F407VE(compatible

Subscribe nuttx Apache Email List

2019-12-22 Thread Nii Jyeni
Hi, I want to contribute to Nuttx, I want to share some idea to Nuttx. BR NiiJyeni