In Part I of this article, I briefly mentioned the generic USB driver in the context of getting a USB device to communicate through it easily, with no custom kernel programming. Unfortunately, I ...
In my last column [see LJ December 2002], we covered the serial layer in the 2.5 (hopefully soon to be 2.6) kernel tree. We mentioned in passing that a USB-to-serial driver layer in the kernel helps ...
ドライバのインストールに手間取ったから、ちょっとメモしておくついでにいろいろまとめる。AVRマイコンにシリアル変換器付ければ、実質「Arduino互換ボード」、だよね? マイコンとパソコンとの間で通信を行いたい場合、必要になることがあります。
USB to UART(s) chip ch342/ch343/ch344/ch346/ch347/ch9101/ch9102/ch9103/ch9104/ch9111/ch9114 are fully compliant to the Communications Device Class (CDC) standard ...
flusbserial provides direct access to USB serial devices via libusb, bypassing traditional COM ports. It is inspired and based on code from UsbSerial and quick_usb. This library is under active ...
今回はSH7706LSRのLinux上での割り込みを扱います。割り込みはハードウェア資源なので、 ユーザプログラムでは扱うことはできず、 デバイスドライバでの扱いが必須となります。まずは、 SH7706LSR上にある汎用スイッチと汎用LEDの入出力を行う一般的な ...
I have a bunch of serial devices that I need to communicate with. Some of them are connected to native serial ports, and some have USB->RS232 adapters. I am communicating to them via the serial port ...