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Diffstat (limited to 'converter/ascii_usb/README')
| -rw-r--r-- | converter/ascii_usb/README | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/converter/ascii_usb/README b/converter/ascii_usb/README deleted file mode 100644 index 02fa064ed..000000000 --- a/converter/ascii_usb/README +++ /dev/null @@ -1,38 +0,0 @@ -ASCII to USB keyboard protocol converter -======================================== -This converts serial console terminal into USB keyboard, tested with TRS-80 model 100 TELCOM application. -Target MCU is ATMega32u4 but other USB capable AVR will also work. - - -Hardware --------- -Connect RX, TX and GND to UART pin of AVR. Note that you may need line driver/level shifter like MAX232 to interface high voltage of RS-232C. - - - -Build Firmware --------------- -Configure UART setting and Just use 'make' - - $ cd ascii_usb - $ make - -Then, load the binary to MCU with your favorite programmer. - - - -Limitation ----------- -- This cannot see key up event, you cannot hold a key. -- Alt, Gui(Win/Mac) modifier key are not available. - - - -TRS-80 model 100 ----------------- -Use TELCOM program with setting: 19200bps/8bit/odd parity/1stop bit -To set this configuration push Stat(F3) and input '9801D,10'. Then push Term(F4) to connect. - - - - |