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ibmpc: Add ibmpc_isr_debug to see isr_state

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This commit is contained in:
tmk 2020-05-11 13:22:06 +09:00
parent 7c3b669e6f
commit 0cf9dfc888
2 changed files with 5 additions and 0 deletions
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4
tmk_core/protocol/ibmpc.c
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@ -56,6 +56,7 @@ POSSIBILITY OF SUCH DAMAGE.
} while (0)
volatile uint16_t ibmpc_isr_debug = 0;
volatile uint8_t ibmpc_protocol = IBMPC_PROTOCOL_NO;
volatile uint8_t ibmpc_error = IBMPC_ERR_NONE;
@ -286,6 +287,7 @@ ISR(IBMPC_INT_VECT)
break;
case 0b11100000:
// XT_IBM-error-done
ibmpc_isr_debug = isr_state;
isr_state = isr_state>>8;
ibmpc_protocol = IBMPC_PROTOCOL_XT_ERROR;
goto DONE;
@ -327,12 +329,14 @@ ISR(IBMPC_INT_VECT)
case 0b11110000:
default: // xxxx_oooo(any 1 in low nibble)
// Illegal
ibmpc_isr_debug = isr_state;
ibmpc_error = IBMPC_ERR_ILLEGAL;
goto ERROR;
break;
}
ERROR:
ibmpc_isr_debug = isr_state;
isr_state = 0x8000;
recv_data = 0xFF00; // clear data and scancode of error 0x00
return;

1
tmk_core/protocol/ibmpc.h
View file

@ -90,6 +90,7 @@ POSSIBILITY OF SUCH DAMAGE.
#define IBMPC_LED_CAPS_LOCK 2
extern volatile uint16_t ibmpc_isr_debug;
extern volatile uint8_t ibmpc_protocol;
extern volatile uint8_t ibmpc_error;