Hi David, thanks for your feedback , i found this interesting project : https://projects.drogon.net/raspberry-pi/wiringpi/ I think that could be possible remap...
2030
olimex
Sep 10, 2012 9:49 pm
ok, I just did some experiments: #include "gpio-mmap.h" int main() { gpio_map(); gpio_output(2,1); //bank 2 bit 1 = GPIO65 the LED on board while (1) { ...
2031
jpbeale
Sep 10, 2012 10:01 pm
... Very interesting, so it is that easy to get a constant-period square wave? I know that is not possible on the Raspberry Pi unless you first disable all...
2032
Fabio Estevam
fabioestevam...
Sep 10, 2012 10:03 pm
... For this purpose you can also use a PWM pin. There is PWM driver available in Linux. Regards, Fabio Estevam...
2033
David Whittaker
tuba_dave
Sep 10, 2012 11:17 pm
(I see you noticed I missed the _PIN for pin-based GPIO_WRITE, and gpio_map instead of gpioMap... sorry for the misleading OP - wrote it on my way out the door...
2034
olimex
Sep 11, 2012 4:53 am
... this is understandable and apply for all multitasking OS while experimenting further I ran in background led_blink program which blinks the same LED at the...
2035
de19ep07
Sep 11, 2012 6:49 am
Hi all, I want to use an ILI9325 based LCD display with my board. and i want this LCD to be the display for my system. As ILI9325 has 4 interfacing modes,I...
2036
cosmyn
cosmyn_bruma
Sep 11, 2012 1:09 pm
I vave a olinuxino board and a scale. How can I read the scale through the olinuxino board using QT and c++? The communication protocol is modbus. How can I...
2037
David
davidjf2001
Sep 11, 2012 1:43 pm
I am not sure if you are asking something? Search Amazon for PL-25A1, also google "PL-25A1 Linux" for a note about using it. The plusb.ko driver would have...
2038
jeroends@...
jeroends...
Sep 11, 2012 2:12 pm
I got a project I'll post very soon with modbus implemented. This includes a gateway from modbus to i2c and the gpio interface, and also a 2 plc possebillities...
2039
terbo0
Sep 11, 2012 4:02 pm
Good news! This time it works Bad news: usb ethernet dongles still does not work :(...
2040
David Whittaker
tuba_dave
Sep 11, 2012 9:43 pm
The imx233 supports 8, 16, and 18 bit modes. However, the maxi uses LCD17 for the lan/usb chip reset, so I don't think you can use lan and usb if you enable...
2041
Oclistediscussion Co
oc67listedis...
Sep 12, 2012 4:10 am
i buying usb cable USB-SERIAL-CABLE-M i will try to speedup to 1 megabaud (or more) Esle i think to put a chip ethernet on olinuxino-micro.like olinuxino-maxi....
2042
olimex
Sep 12, 2012 5:08 am
... I doubt you can achieve more than 115200 bps on this cable ... everything is possible but Linux OS must have drivers to may use it...
2043
virtualrobotix
Sep 12, 2012 10:05 am
... Hi, so i redoing my test on Olinuxino Micro and i had same problem , i connect a power plug for recharge my phone i think with 3 amp 5 volt and after a...
2044
olimex
Sep 12, 2012 10:56 am
... can you put usb hub between the micro and WIFI? ... MICRO memory is working fine ... here is it...
2045
virtualrobotix
Sep 12, 2012 9:24 pm
Dear Friends, i'm try to configure usbserial driver for attach 3g key. After some test i understand that in kernel is disabled the support for generic module. ...
2046
davidjf2001
Sep 12, 2012 10:00 pm
I'm not sure where you left off but hw handshaking in minicom is on by default and olimex may tie the handshake lines differently than other PL2303 boards. Be...
2047
de19ep07
Sep 13, 2012 5:46 am
Hi all I want to boot from mmcblk1. Where do I need to change the configuration? Any help appreciated. Thanks...
2048
flavigny
po.flavigny
Sep 13, 2012 8:28 am
Thanks to davidjf001 I set hardware handshake to NO (I have not found a direct option, I go to setup by -s option) and now I have two ways communication. (with...
2049
chdickmanvi
Sep 13, 2012 12:49 pm
... I looked at the data sheet for the PL2303HX and the serial "RS232" side of it has a supply pin that sets the voltage of the output and the threshold of the...
2050
flavigny
po.flavigny
Sep 13, 2012 1:23 pm
I have checked voltages: when the unit is connected to Usb and Olimexino Debug pins: I found 4.99 V on Vcc and 3.49 V on V 3.3 pin. and the same values when...
2051
flavigny
po.flavigny
Sep 13, 2012 4:47 pm
... Of course, I am only a relay, be carefull anyway. PO....
2052
David
davidjf2001
Sep 13, 2012 5:39 pm
This is good news, I wish some focus could be put on one release first so effort can be concentrated. I followed procedure (and got files) from...
2053
perjfroysa
Sep 13, 2012 7:33 pm
Why do my SD-card refuses to boot? I have chosen Freescale's Community Yocto BSP as my preferred development system, and followed the steps carefully. Then I...
2054
Otavio Salvador
otaviorsalvador
Sep 13, 2012 8:25 pm
... You built a imx53qsb image, not the imx233-olinuxino-(maxi,mini,micro). Please read the README and check the machine you wish to use and change the ...
2055
virtualrobotix
Sep 14, 2012 12:42 am
Dear Friends, I'm try to use - Modem 3G - Olivetti 145 and HUAWEI E5832 - i'm very frustrated :) After a while of kernel compiling and when i thougth to solve...
2056
virtualrobotix
Sep 14, 2012 1:08 am
Hi David, thank you very much for your reply in the next days i doing some test ... in last 3 days i fight with my 3G dongle ... now i'm a stop in my...
2057
Fabio Varesano
fvaresano
Sep 14, 2012 10:36 am
Looks like you are running out of RAM.. I would suggest you to partition your SD card to add a swap partition and activate it so that some RAM get saved to the...
2058
olimex
Sep 14, 2012 2:57 pm
... using SD-card for swap is not good idea it will wear very soon Tsvetan...
