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Add \r in retarget #125

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Add \r in retarget #125

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7 changes: 5 additions & 2 deletions libraries/mbed/common/retarget.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -191,7 +191,7 @@ extern "C" int PREFIX(_close)(FILEHANDLE fh) {
return fhc->close();
}

#if defined(__ICCARM__)
#if defined(__ICCARM__) || defined(TOOLCHAIN_GCC_ARM)
extern "C" size_t __write (int fh, const unsigned char *buffer, size_t length) {
#else
extern "C" int PREFIX(_write)(FILEHANDLE fh, const unsigned char *buffer, unsigned int length, int mode) {
Expand All @@ -201,6 +201,9 @@ extern "C" int PREFIX(_write)(FILEHANDLE fh, const unsigned char *buffer, unsign
#if DEVICE_SERIAL
if (!stdio_uart_inited) init_serial();
for (unsigned int i = 0; i < length; i++) {
if (buffer[i] == '\n') {
serial_putc(&stdio_uart, '\r');
}
serial_putc(&stdio_uart, buffer[i]);
}
#endif
Expand All @@ -218,7 +221,7 @@ extern "C" int PREFIX(_write)(FILEHANDLE fh, const unsigned char *buffer, unsign
#endif
}

#if defined(__ICCARM__)
#if defined(__ICCARM__) || defined(TOOLCHAIN_GCC_ARM)
extern "C" size_t __read (int fh, unsigned char *buffer, size_t length) {
#else
extern "C" int PREFIX(_read)(FILEHANDLE fh, unsigned char *buffer, unsigned int length, int mode) {
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