From 75ca495c010621699866a042e6a85061280177a7 Mon Sep 17 00:00:00 2001 From: tmk Date: Sat, 20 Feb 2016 07:14:43 +0900 Subject: [PATCH] ibm4704_usb: Fix scan code range for Alps 102-key --- converter/ibm4704_usb/ibm4704.txt | 10 +++++++--- converter/ibm4704_usb/matrix.c | 4 ++-- 2 files changed, 9 insertions(+), 5 deletions(-) diff --git a/converter/ibm4704_usb/ibm4704.txt b/converter/ibm4704_usb/ibm4704.txt index e2d42f08..73c8a3b9 100644 --- a/converter/ibm4704_usb/ibm4704.txt +++ b/converter/ibm4704_usb/ibm4704.txt @@ -152,12 +152,16 @@ Keyobard sends these bytes to host. FD Command out of bound 00d8h Key out of bound 7E Read/Parity error in receive from host 00bch + 80-FB? scan code(make) + 00-7B? scan code(break) + note: Alps model spits scan code 7B(FB) at least. Set Key Flag command(FC) ------------------------ After 'Power on Reset' firmware enters this command mode and waits for data from host, so that you don't need to send 'FC' and it doesn't send any scancode until you send 'FF'. +With Alps models you need to send 'FC' command to enter this mode. Data sent from host: @@ -166,8 +170,8 @@ Data sent from host: | `-----`--- scan code `------------- enable bit(0: enable repeat, 1: enable break) - 00-79 Enable repeat - 80-F9 Enable break(FA-FF are used as other commands, see above.) + 00-7B? Enable repeat + 80-FB? Enable break FE Resend(011ah) no need to use FF End(0114h) exits FC command mode. @@ -178,5 +182,5 @@ Response from keyboard: Examples: To enable break code of all keys. - FC 80 81 ... F7 FF + FC 80 81 ... FB FF diff --git a/converter/ibm4704_usb/matrix.c b/converter/ibm4704_usb/matrix.c index 5b91d49f..f25452d5 100644 --- a/converter/ibm4704_usb/matrix.c +++ b/converter/ibm4704_usb/matrix.c @@ -106,8 +106,8 @@ uint8_t matrix_scan(void) if (code==0xFF) { // Not receivd return 0; - } else if ((code&0x7F) >= 0x7A) { - // 0xFF-FA and 0x7F-7A is not scancode + } else if ((code&0x7F) >= 0x7C) { + // 0xFF-FC and 0x7F-7C is not scancode xprintf("Error: %02X\n", code); matrix_clear(); return 0; -- 2.46.2