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AP_HAL_Empty: moved UART port locking up to AP_HAL

This commit is contained in:
Andrew Tridgell 2023-07-07 18:46:52 +10:00
parent aa74615ce1
commit 66e5ea0b1b
2 changed files with 21 additions and 30 deletions
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31
libraries/AP_HAL_Empty/UARTDriver.cpp
View File

@ -4,30 +4,23 @@
Empty::UARTDriver::UARTDriver() {}
void Empty::UARTDriver::begin(uint32_t b) {}
void Empty::UARTDriver::begin(uint32_t b, uint16_t rxS, uint16_t txS) {}
void Empty::UARTDriver::end() {}
void Empty::UARTDriver::flush() {}
/* Empty implementations of virtual methods */
void Empty::UARTDriver::_begin(uint32_t b, uint16_t rxS, uint16_t txS) {}
void Empty::UARTDriver::_end() {}
void Empty::UARTDriver::_flush() {}
bool Empty::UARTDriver::is_initialized() { return false; }
void Empty::UARTDriver::set_blocking_writes(bool blocking) {}
bool Empty::UARTDriver::tx_pending() { return false; }
/* Empty implementations of Stream virtual methods */
uint32_t Empty::UARTDriver::available() { return 0; }
uint32_t Empty::UARTDriver::_available() { return 0; }
uint32_t Empty::UARTDriver::txspace() { return 1; }
bool Empty::UARTDriver::read(uint8_t &b) { return false; }
bool Empty::UARTDriver::discard_input() { return false; }
/* Empty implementations of Print virtual methods */
size_t Empty::UARTDriver::write(uint8_t c) { return 0; }
size_t Empty::UARTDriver::write(const uint8_t *buffer, size_t size)
bool Empty::UARTDriver::_discard_input() { return false; }
size_t Empty::UARTDriver::_write(const uint8_t *buffer, size_t size)
{
size_t n = 0;
while (size--) {
n += write(*buffer++);
}
return n;
return size;
}
ssize_t Empty::UARTDriver::_read(uint8_t *buffer, uint16_t size)
{
return 0;
}
#if HAL_UART_STATS_ENABLED

20
libraries/AP_HAL_Empty/UARTDriver.h
View File

@ -6,26 +6,24 @@ class Empty::UARTDriver : public AP_HAL::UARTDriver {
public:
UARTDriver();
/* Empty implementations of UARTDriver virtual methods */
void begin(uint32_t b) override;
void begin(uint32_t b, uint16_t rxS, uint16_t txS) override;
void end() override;
void flush() override;
bool is_initialized() override;
void set_blocking_writes(bool blocking) override;
bool tx_pending() override;
/* Empty implementations of Stream virtual methods */
uint32_t available() override;
uint32_t txspace() override;
bool read(uint8_t &b) override WARN_IF_UNUSED;
bool discard_input() override;
/* Empty implementations of Print virtual methods */
size_t write(uint8_t c) override;
size_t write(const uint8_t *buffer, size_t size) override;
#if HAL_UART_STATS_ENABLED
// request information on uart I/O for one uart
void uart_info(ExpandingString &str) override;
#endif
protected:
void _begin(uint32_t b, uint16_t rxS, uint16_t txS) override;
size_t _write(const uint8_t *buffer, size_t size) override;
ssize_t _read(uint8_t *buffer, uint16_t size) override WARN_IF_UNUSED;
void _end() override;
void _flush() override;
uint32_t _available() override;
bool _discard_input() override;
};