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adb_usb: Fix minor bug for Turbo Mouse

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checksum calc failed second time because cmd array was declared as static
pre-calculated checksum is given now
This commit is contained in:
tmk 2021-11-14 23:39:58 +09:00
parent 2d02027158
commit a76a3ee914
1 changed files with 36 additions and 38 deletions
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74
converter/adb_usb/matrix.c
View file

@ -225,51 +225,49 @@ again:
// Kensington Turbo Mouse 5: setup
if (mouse_handler == ADB_HANDLER_TURBO_MOUSE) {
xprintf("TM5: ext\n");
xprintf("TM5: setup\n");
/* byte0: speed
* 0xa0, 0xa5, 0xb0 and 0xb5 seem to work
* uppper nibble:
* 0x00-70, 0xc0-f0 no movement and button event
* 0x80 enables mouse output speed slow
* 0x90 enables mouse output
* 0xa0 enables mouse output
* 0xb0 enables mouse output speed fast -126 to 126
* lower nibble:
* 0x08 makes cursor not smooth, bit4 should be 0
* 0x02 disables button4, bit1 should be 0
* how other bits work is not clear.
* byte1: button mapping - upper nibble for button1 and lower for button2
* 0x14 button1 and button2 mapped as themselves
* 0x0 disabled
* 0x1 button1
* 0x2 button1 toggle
* 0x3 no effect key event FFFF
* 0x4 button2
* 0x5 button2 toggle
* 0x6 button3
* 0x7 button3 toggle
* 0x8 ?toggle weirdly?
* 0x9 button4
* 0xa button4 toggle
* 0xb ?disabled?
* 0xc Left
* 0xd Right
* 0xe Alt+Left
* 0xf Alt+Right
/* byte0: 0xb5 speed - 0xa0, 0xa5, 0xb0 and 0xb5 seem to work
* uppper nibble:
* 0x00-70, 0xc0-f0 no movement and button event
* 0x80 enables mouse output speed slow
* 0x90 enables mouse output
* 0xa0 enables mouse output
* 0xb0 enables mouse output speed fast -126 to 126
* lower nibble:
* 0x08 makes cursor not smooth, bit3 should be 0
* 0x02 disables button4, bit1 should be 0
* how other bits work is not clear.
* byte1: 0x14 button mapping - upper nibble for button1 and lower for button2
* button1 and button2 mapped as themselves
* 0x0 disabled
* 0x1 button1
* 0x2 button1 toggle
* 0x3 no effect key event FFFF
* 0x4 button2
* 0x5 button2 toggle
* 0x6 button3
* 0x7 button3 toggle
* 0x8 ?toggle weirdly?
* 0x9 button4
* 0xa button4 toggle
* 0xb ?disabled?
* 0xc Left
* 0xd Right
* 0xe Alt+Left
* 0xf Alt+Right
* byte2: 0x00 - 0x40 on powerup, seems to do nothing
* byte3: 0x00 - 0x01 on powerup, seems to do nothing
* byte4: button mapping - upper nibble for button3 and lower for button4
* 0x69 button3 and button4 mapped as themselves(see byte1)
* byte4: 0x69 button mapping - upper nibble for button3 and lower for button4
* button3 and button4 mapped as themselves(see byte1)
* byte5: 0xff unknown
* byte6: 0xff unknown
* byte7: 0xff checksum - must be 0xff before calculating
* byte7: 0x?? checksum
* byte7 = byte0 ^ byte1 ^ byte2 ^ byte3 ^ byte4 ^ byte5 ^ byte6 ^ 0xFF;
* https://github.com/NetBSD/src/blob/8966d5b1cf335756dd9bba3331e84c659bf917e1/sys/dev/adb/adb_ktm.c#L181
*/
//static uint8_t cmd[] = { 0xA5, 0x14, 0x00, 0x00, 0x69, 0xFF, 0xFF, 0xFF };
static uint8_t cmd[] = { 0xB5, 0x14, 0x00, 0x00, 0x69, 0xFF, 0xFF, 0xFF };
cmd[7] = cmd[0] ^ cmd[1] ^ cmd[2] ^ cmd[3] ^ cmd[4] ^ cmd[5] ^ cmd[6] ^ cmd[7];
const uint8_t cmd[] = { 0xB5, 0x14, 0x00, 0x00, 0x69, 0xFF, 0xFF, 0x37 };
// cmd[7] = cmd[0] ^ cmd[1] ^ cmd[2] ^ cmd[3] ^ cmd[4] ^ cmd[5] ^ cmd[6] ^ 0xFF;
adb_host_flush(ADB_ADDR_TMP);
adb_host_listen_buf(ADB_ADDR_TMP, ADB_REG_2, cmd, sizeof(cmd));
}