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pico_stdio improvements (#598)

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* add stdio_usb_connected() method
* add PICO_STDIO_USB_CONNECT_WAIT_TIMEOUT_MS to allow waiting for CDC connection during init(* 
* add puts_raw and putchar_raw to skip any CR/LF translation
This commit is contained in:
Graham Sanderson
2021-10-08 09:01:30 -05:00
committed by GitHub
parent 12017a07ab
commit 13be546dc3
5 changed files with 84 additions and 9 deletions
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src/host/pico_stdio/include/pico/stdio.h
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@ -16,6 +16,9 @@ void stdio_uart_init();
static inline void stdio_init_all() { stdio_uart_init(); }
static inline void stdio_filter_driver(stdio_driver_t *driver) {}
static inline void stdio_set_translate_crlf(stdio_driver_t *driver, bool enabled) {}
static inline bool stdio_usb_connected(void) { return true; }
int getchar_timeout_us(uint32_t timeout_us);
#define puts_raw puts
#define putchar_raw putchar
#endif