diff options
Diffstat (limited to 'boards/printf_retarget.c')
| -rw-r--r-- | boards/printf_retarget.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/boards/printf_retarget.c b/boards/printf_retarget.c deleted file mode 100644 index ee95f25ef..000000000 --- a/boards/printf_retarget.c +++ /dev/null @@ -1,163 +0,0 @@ -/**************************************************************************/
-/*!
- @file printf_retarget.c
- @author hathach (tinyusb.org)
-
- @section LICENSE
-
- Software License Agreement (BSD License)
-
- Copyright (c) 2013, hathach (tinyusb.org)
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- 3. Neither the name of the copyright holders nor the
- names of its contributors may be used to endorse or promote products
- derived from this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
- EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
- DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
- ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
- This file is part of the tinyusb stack.
-*/
-/**************************************************************************/
-
-#include "board.h"
-
-#if CFG_PRINTF_TARGET != PRINTF_TARGET_SEMIHOST
-
-#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
- #define retarget_getchar() board_uart_getchar()
- #define retarget_putchar(c) board_uart_putchar(c);
-#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
- volatile int32_t ITM_RxBuffer; // keil variable to read from SWO
- #define retarget_getchar() ITM_ReceiveChar()
- #define retarget_putchar(c) ITM_SendChar(c)
-#else
- #error Target is not implemented yet
-#endif
-
-//--------------------------------------------------------------------+
-// LPCXPRESSO / RED SUITE
-//--------------------------------------------------------------------+
-#if defined __CODE_RED
-
-#if CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
- #error author does not know how to retarget SWO with lpcxpresso/red-suite
-#endif
-
-// Called by bottom level of printf routine within RedLib C library to write
-// a character. With the default semihosting stub, this would write the character
-// to the debugger console window . But this version writes
-// the character to the UART.
-int __sys_write (int iFileHandle, char *buf, int length)
-{
- (void) iFileHandle;
-
- for (int i=0; i<length; i++)
- {
- if (buf[i] == '\n') retarget_putchar('\r');
-
- retarget_putchar( buf[i] );
- }
-
- return length;
-}
-
-// Called by bottom level of scanf routine within RedLib C library to read
-// a character. With the default semihosting stub, this would read the character
-// from the debugger console window (which acts as stdin). But this version reads
-// the character from the UART.
-int __sys_readc (void)
-{
- return (int) retarget_getchar();
-}
-
-//--------------------------------------------------------------------+
-// KEIL
-//--------------------------------------------------------------------+
-#elif defined __CC_ARM // keil
-
-struct __FILE {
- uint32_t handle;
-};
-
-void _ttywrch(int ch)
-{
- if ( ch == '\n' ) retarget_putchar('\r');
-
- retarget_putchar(ch);
-}
-
-int fgetc(FILE *f)
-{
- return retarget_getchar();
-}
-
-int fputc(int ch, FILE *f)
-{
- _ttywrch(ch);
- return ch;
-}
-
-//--------------------------------------------------------------------+
-// IAR
-//--------------------------------------------------------------------+
-#elif defined __ICCARM__ // TODO could not able to retarget to UART with IAR
-
-#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
-#include <stddef.h>
-
-size_t __write(int handle, const unsigned char *buf, size_t length)
-{
- /* Check for the command to flush all handles */
- if (handle == -1) return 0;
-
- /* Check for stdout and stderr (only necessary if FILE descriptors are enabled.) */
- if (handle != 1 && handle != 2) return -1;
-
- for (size_t i=0; i<length; i++)
- {
- if (buf[i] == '\n') retarget_putchar('\r');
-
- retarget_putchar( buf[i] );
- }
-
- return length;
-}
-
-size_t __read(int handle, unsigned char *buf, size_t bufSize)
-{
- /* Check for stdin (only necessary if FILE descriptors are enabled) */
- if (handle != 0) return -1;
-
- size_t i;
- for (i=0; i<bufSize; i++)
- {
- uint8_t ch = board_uart_getchar();
- if (ch == 0) break;
- buf[i] = ch;
- }
-
- return i;
-}
-
-#endif
-
-#endif
-
-#endif // CFG_PRINTF_TARGET != PRINTF_TARGET_SEMIHOST
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