kopia lustrzana https://github.com/solokeys/solo1
43 wiersze
903 B
C
43 wiersze
903 B
C
// Copyright 2019 SoloKeys Developers
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//
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// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
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// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
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// http://opensource.org/licenses/MIT>, at your option. This file may not be
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// copied, modified, or distributed except according to those terms.
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#include "stm32l4xx_ll_usart.h"
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#include "usbd_cdc_if.h"
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#include APP_CONFIG
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#include "fifo.h"
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#if DEBUG_LEVEL>0
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void _putchar(char c)
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{
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#if NON_BLOCK_PRINTING
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fifo_debug_add(&c);
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#else
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while (! LL_USART_IsActiveFlag_TXE(DEBUG_UART))
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;
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LL_USART_TransmitData8(DEBUG_UART,c);
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#endif
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}
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int _write (int fd, const void *buf, long int len)
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{
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uint8_t * data = (uint8_t *) buf;
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// Send out USB serial
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CDC_Transmit_FS(data, len);
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// Send out UART serial
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while(len--)
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{
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_putchar(*data++);
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}
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return 0;
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}
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#endif
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