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ibmpc: Add debug code for isr_state

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This commit is contained in:
tmk 2020-05-12 18:50:21 +09:00
parent 77c5017cb2
commit 3e801a63e4
1 changed files with 4 additions and 0 deletions
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4
tmk_core/protocol/ibmpc.c
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@ -208,6 +208,7 @@ int16_t ibmpc_host_recv(void)
}
}
//dprintf("i%04X ", ibmpc_isr_debug); ibmpc_isr_debug = 0;
dprintf("r%02X ", ret);
return ret;
}
@ -315,6 +316,7 @@ ISR(IBMPC_INT_VECT)
goto NEXT;
} else {
// XT_Clone-done
ibmpc_isr_debug = isr_state;
isr_state = isr_state>>8;
ibmpc_protocol = IBMPC_PROTOCOL_XT_CLONE;
goto DONE;
@ -340,6 +342,7 @@ ISR(IBMPC_INT_VECT)
goto NEXT;
} else {
// no stop bit: XT_IBM-done
ibmpc_isr_debug = isr_state;
isr_state = isr_state>>8;
ibmpc_protocol = IBMPC_PROTOCOL_XT_IBM;
goto DONE;
@ -354,6 +357,7 @@ ISR(IBMPC_INT_VECT)
// DO NOT check stop bit. Zenith Z-150(AT) asserts stop bit as low for no reason.
// https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-AT-Keyboard-Protocol#zenith-z-150-beige
// TODO: parity check?
ibmpc_isr_debug = isr_state;
isr_state = isr_state>>6;
ibmpc_protocol = IBMPC_PROTOCOL_AT;
goto DONE;