circuitpython/stm/usart.h
Damien George 328708eb25 stm: Re-instate C debugging USART port (disabled by default).
See pyb_usart_global_debug variable.

Also did some work on USB OTG, but nothing working yet.
2014-01-13 00:20:06 +00:00

19 lines
538 B
C

typedef enum {
PYB_USART_NONE = 0,
PYB_USART_1 = 1,
PYB_USART_2 = 2,
PYB_USART_3 = 3,
PYB_USART_6 = 4,
PYB_USART_MAX = 4,
} pyb_usart_t;
extern pyb_usart_t pyb_usart_global_debug;
void usart_init(pyb_usart_t usart_id, uint32_t baudrate);
bool usart_rx_any(pyb_usart_t usart_id);
int usart_rx_char(pyb_usart_t usart_id);
void usart_tx_str(pyb_usart_t usart_id, const char *str);
void usart_tx_strn_cooked(pyb_usart_t usart_id, const char *str, int len);
mp_obj_t pyb_Usart(mp_obj_t usart_id, mp_obj_t baudrate);