diff options
Diffstat (limited to 'chip/lm4/lpc.c')
| -rw-r--r-- | chip/lm4/lpc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/chip/lm4/lpc.c b/chip/lm4/lpc.c index 2ca762481d..8b8f0a2740 100644 --- a/chip/lm4/lpc.c +++ b/chip/lm4/lpc.c @@ -214,6 +214,13 @@ int lpc_keyboard_has_char(void) return (LM4_LPC_ST(LPC_CH_KEYBOARD) & LM4_LPC_ST_TOH) ? 1 : 0; } +/* Return true if the FRMH is set */ +int lpc_keyboard_input_pending(void) +{ + return (LM4_LPC_ST(LPC_CH_KEYBOARD) & LM4_LPC_ST_FRMH) ? 1 : 0; +} + +/* Put a char to host buffer and send IRQ if specified. */ void lpc_keyboard_put_char(uint8_t chr, int send_irq) { LPC_POOL_KEYBOARD[1] = chr; |