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HAL_PX4: switch to libc vdprintf()

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vdprintf has now been added to NuttX
This commit is contained in:
Andrew Tridgell 2013-01-05 08:01:10 +11:00
parent c15bf95e19
commit 08d518e07f
1 changed files with 5 additions and 23 deletions
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28
libraries/AP_HAL_PX4/UARTDriver.cpp
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@ -74,23 +74,23 @@ void PX4UARTDriver::println_P(const prog_char_t *pstr) {
void PX4UARTDriver::printf(const char *fmt, ...) { void PX4UARTDriver::printf(const char *fmt, ...) {
va_list ap; va_list ap;
va_start(ap, fmt); va_start(ap, fmt);
_vdprintf(_fd, fmt, ap); vdprintf(_fd, fmt, ap);
va_end(ap); va_end(ap);
} }
void PX4UARTDriver::_printf_P(const prog_char *fmt, ...) { void PX4UARTDriver::_printf_P(const prog_char *fmt, ...) {
va_list ap; va_list ap;
va_start(ap, fmt); va_start(ap, fmt);
_vdprintf(_fd, fmt, ap); vdprintf(_fd, fmt, ap);
va_end(ap); va_end(ap);
} }
void PX4UARTDriver::vprintf(const char *fmt, va_list ap) { void PX4UARTDriver::vprintf(const char *fmt, va_list ap) {
_vdprintf(_fd, fmt, ap); vdprintf(_fd, fmt, ap);
} }
void PX4UARTDriver::vprintf_P(const prog_char *fmt, va_list ap) { void PX4UARTDriver::vprintf_P(const prog_char *fmt, va_list ap) {
_vdprintf(_fd, fmt, ap); vdprintf(_fd, fmt, ap);
} }
/* PX4 implementations of Stream virtual methods */ /* PX4 implementations of Stream virtual methods */
@ -143,23 +143,5 @@ size_t PX4UARTDriver::write(uint8_t c) {
return ::write(_fd, &c, 1); return ::write(_fd, &c, 1);
} }
void PX4UARTDriver::_vdprintf(int fd, const char *fmt, va_list ap) { #endif // CONFIG_HAL_BOARD
char buf[128];
if (!_initialised) {
return;
}
int len = vsnprintf(buf, sizeof(buf), fmt, ap);
if (len > 0) {
if (_nonblocking_writes) {
int16_t space = txspace();
if (space < len) {
len = space;
}
}
if (len > 0) {
::write(_fd, buf, len);
}
}
}
#endif