diff options
| author | Damien George | 2015-02-13 19:04:24 +0000 |
|---|---|---|
| committer | Damien George | 2015-02-13 19:04:24 +0000 |
| commit | baafb290ada10c7b8ba0b4b31fb4c5ec8282be88 (patch) | |
| tree | 6b64ea0125190e0abd0cf0a56adb5ec4e9fa79ba /stmhal/uart.c | |
| parent | 089c3f321e1bfe86864b6d4b2ac91074ea282c54 (diff) | |
stmhal: Add uart.sendbreak() method, to send a break condition.
Diffstat (limited to 'stmhal/uart.c')
| -rw-r--r-- | stmhal/uart.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/stmhal/uart.c b/stmhal/uart.c index 23eba45b8..d888358b3 100644 --- a/stmhal/uart.c +++ b/stmhal/uart.c @@ -614,6 +614,14 @@ STATIC mp_obj_t pyb_uart_readchar(mp_obj_t self_in) { } STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_uart_readchar_obj, pyb_uart_readchar); +// uart.sendbreak() +STATIC mp_obj_t pyb_uart_sendbreak(mp_obj_t self_in) { + pyb_uart_obj_t *self = self_in; + self->uart.Instance->CR1 |= USART_CR1_SBK; + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_uart_sendbreak_obj, pyb_uart_sendbreak); + STATIC const mp_map_elem_t pyb_uart_locals_dict_table[] = { // instance methods @@ -634,6 +642,7 @@ STATIC const mp_map_elem_t pyb_uart_locals_dict_table[] = { { MP_OBJ_NEW_QSTR(MP_QSTR_writechar), (mp_obj_t)&pyb_uart_writechar_obj }, { MP_OBJ_NEW_QSTR(MP_QSTR_readchar), (mp_obj_t)&pyb_uart_readchar_obj }, + { MP_OBJ_NEW_QSTR(MP_QSTR_sendbreak), (mp_obj_t)&pyb_uart_sendbreak_obj }, // class constants { MP_OBJ_NEW_QSTR(MP_QSTR_RTS), MP_OBJ_NEW_SMALL_INT(UART_HWCONTROL_RTS) }, |