Search found 35 matches
- Mon Mar 21, 2016 3:06 pm
- Forum: General Discussion and Questions
- Topic: SPI Test
- Replies: 1
- Views: 2878
SPI Test
Hello, to test the SPI Bus, I connectet the X and Y pins. X8 MOSI -> Y8 MOSI X7 MISO -> Y7 MISO X6 SCK -> Y6 SCK With my code I want send wit SPI X a message to SPI Y and print it. But I get an OSERROR 116. Why? Where is my mistake? What must I do with the Slave Select (SS)? When I connect MISO mit ...
- Tue Oct 20, 2015 9:01 am
- Forum: Hardware Projects
- Topic: OLED Displays SSD1306
- Replies: 19
- Views: 34101
Re: OLED Displays SSD1306
Hello,
this runs now,
But how I can wirte a Text message to the display.
I tried
But this is unexpected indent
Can I get an example?
Thank you
this runs now,
But how I can wirte a Text message to the display.
I tried
Code: Select all
display.write_command('123')
Can I get an example?
Thank you
- Mon Oct 19, 2015 4:05 pm
- Forum: Hardware Projects
- Topic: OLED Displays SSD1306
- Replies: 19
- Views: 34101
- Mon Oct 19, 2015 3:57 pm
- Forum: Hardware Projects
- Topic: OLED Displays SSD1306
- Replies: 19
- Views: 34101
Re: OLED Displays SSD1306
Hello, I want to use the SSD1306 with I2C, too. But it do not run. I connectet SDA to Y10, and SCL to Y9, VIN to 5V and GND to GND. so far ok? than I kopied the main and the ssd1306 file from GitHub, and uncommand the line for I2C in the main file. OK? import pyb from ssd1306 import SSD1306 # SPI #d...
- Wed Sep 16, 2015 1:17 pm
- Forum: General Discussion and Questions
- Topic: MemoryError: memory allocation failed, allocating 1584 bytes
- Replies: 3
- Views: 10271
Re: MemoryError: memory allocation failed, allocating 1584 bytes
This code runs, but when I uncommand the last line I get the error. pos[0]=abs(F_KE_Rv/F_KE_Rh) # verhältnis Vorn zu Hinten if self.__pos_alt[0]>=0 and self.__pos_alt[2]>=0 and self.__pos_alt[4]>=0: pos[0]=(self.__pos_alt[0]+self.__pos_alt[2]+self.__pos_alt[4]+pos[0])/4 elif self.__pos_alt[0]>=0 and...
- Wed Sep 16, 2015 12:48 pm
- Forum: General Discussion and Questions
- Topic: MemoryError: memory allocation failed, allocating 1584 bytes
- Replies: 3
- Views: 10271
MemoryError: memory allocation failed, allocating 1584 bytes
Hello, I have a new Problem, that I do notunderstand. I get the following error, when I write one more code line, but I think the line is ok. It is equal witch line I write: Traceback (most recent call last): File "main.py", line 23, in <module> MemoryError: memory allocation failed, allocating 1584...
- Tue Aug 04, 2015 10:30 am
- Forum: General Discussion and Questions
- Topic: UART - working with bytes objects
- Replies: 5
- Views: 10095
Re: UART - working with bytes objects
Thank you, I check with newinstruction = self.__uart2.any() if true I read message = self.__uart2.read(9) print(message) modulard, commandnr, typenr, banknr, value0, value1, value2, value3, checksum = message Sometimes ist works very well but with some messages I print only 2 parts and so I get an e...
- Tue Aug 04, 2015 10:26 am
- Forum: General Discussion and Questions
- Topic: UART - uart.any()
- Replies: 7
- Views: 6180
Re: UART - uart.any()
Hello, Thank you for yout Tips.
I Think I have some cold junctions and now it is better.
I Think I have some cold junctions and now it is better.
- Tue Jul 07, 2015 2:27 pm
- Forum: General Discussion and Questions
- Topic: UART - uart.any()
- Replies: 7
- Views: 6180
Re: UART - uart.any()
Hello, Thank you for your answer I have connectet the ESP8266 WLAN Modul. I have disconectet the module and the servos work When I connectet the RX of the pyboard with 3.3V I have no interrupt with uart.any(). When I connect the rx to GND I get an interrupt with \x00. When I connect nothing I have n...
- Tue Jun 30, 2015 1:35 pm
- Forum: General Discussion and Questions
- Topic: ADC and Safe Mode
- Replies: 10
- Views: 7517
Re: ADC and Safe Mode
for me this is a very strange problem, I have the problem not with determined pins, but with some parts of the software. I solved it, by comment some parts of my code and decommant it. So I do not found the reason, but for the moment it works. If sombody whant to look in my code I can send both vers...