diff options
Diffstat (limited to 'src/stmf0/ao_arch_funcs.h')
| -rw-r--r-- | src/stmf0/ao_arch_funcs.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/stmf0/ao_arch_funcs.h b/src/stmf0/ao_arch_funcs.h index 0cb0e43d..c38ce41a 100644 --- a/src/stmf0/ao_arch_funcs.h +++ b/src/stmf0/ao_arch_funcs.h @@ -314,7 +314,18 @@ struct ao_stm_usart { struct ao_fifo rx_fifo; struct ao_fifo tx_fifo; struct stm_usart *reg; - uint8_t tx_started; + uint8_t tx_running; + uint8_t draining; +#if HAS_SERIAL_SW_FLOW + /* RTS - 0 if we have FIFO space, 1 if not + * CTS - 0 if we can send, 0 if not + */ + struct stm_gpio *gpio_rts; + struct stm_gpio *gpio_cts; + uint8_t pin_rts; + uint8_t pin_cts; + uint8_t rts; +#endif }; #if HAS_SERIAL_1 |