Just some FYI, to get started:
- I'm using a 16 GB Sandisk SD card.
- I have a model B Pi, 512 MB RAM (not really relevant, thought I'd mention it).
- Monitor and keyboard connected to the Pi itself, for now.
- Network working, internet access.
/* Sleep Demo Serial | |
* ----------------- | |
* Example code to demonstrate the sleep functions in a Arduino. Arduino will wake up | |
* when new data is received in the serial port USART | |
* Based on Sleep Demo Serial from http://www.arduino.cc/playground/Learning/ArduinoSleepCode | |
* | |
* Copyright (C) 2006 MacSimski 2006-12-30 | |
* Copyright (C) 2007 D. Cuartielles 2007-07-08 - Mexico DF | |
* | |
* With modifications from Ruben Laguna 2008-10-15 |
--- gcc/lto-wrapper.c 2015-01-30 16:15:00.000000000 +0000 | |
+++ gcc/lto-wrapper.c 2015-07-10 14:06:42.104411726 +0000 | |
@@ -934,7 +934,7 @@ | |
filename[p - argv[i]] = '\0'; | |
file_offset = (off_t) loffset; | |
} | |
- fd = open (argv[i], O_RDONLY); | |
+ fd = open (argv[i], O_RDONLY|O_BINARY); | |
if (fd == -1) | |
{ |
Simple guide for setting up OTG modes on the Raspberry Pi Zero - By Andrew Mulholland (gbaman).
The Raspberry Pi Zero (and model A and A+) support USB On The Go, given the processor is connected directly to the USB port, unlike on the B, B+ or Pi 2 B, which goes via a USB hub.
Because of this, if setup to, the Pi can act as a USB slave instead, providing virtual serial (a terminal), virtual ethernet, virtual mass storage device (pendrive) or even other virtual devices like HID, MIDI, or act as a virtual webcam!
It is important to note that, although the model A and A+ can support being a USB slave, they are missing the ID pin (is tied to ground internally) so are unable to dynamically switch between USB master/slave mode. As such, they default to USB master mode. There is no easy way to change this right now.
It is also important to note, that a USB to UART serial adapter is not needed for any of these guides, as may be documented elsewhere across the int