diff options
Diffstat (limited to 'src/core/ao.h')
| -rw-r--r-- | src/core/ao.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/core/ao.h b/src/core/ao.h index 1fbcf7df..8c5335c4 100644 --- a/src/core/ao.h +++ b/src/core/ao.h @@ -938,6 +938,39 @@ void ao_serial_init(void); #endif +#ifndef HAS_SERIAL_0 +#define HAS_SERIAL_0 0 +#endif + +#if HAS_SERIAL_0 + +extern volatile __xdata struct ao_fifo ao_usart0_rx_fifo; +extern volatile __xdata struct ao_fifo ao_usart0_tx_fifo; + +void +ao_serial0_rx0_isr(void) ao_arch_interrupt(2); + +void +ao_serial0_tx0_isr(void) ao_arch_interrupt(7); + +char +ao_serial0_getchar(void) __critical; + +void +ao_serial0_putchar(char c) __critical; + +void +ao_serial0_drain(void) __critical; + +void +ao_serial0_set_speed(uint8_t speed); + +void +ao_serial0_init(void); + +#endif + + /* * ao_spi.c */ |