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Diff: common/Serial.cpp
- Revision:
- 36:ab3ee77451e7
- Parent:
- 15:4892fe388435
--- a/common/Serial.cpp Mon Oct 21 11:45:04 2013 +0100 +++ b/common/Serial.cpp Wed Oct 23 14:15:04 2013 +0100 @@ -20,83 +20,15 @@ namespace mbed { -Serial::Serial(PinName tx, PinName rx, const char *name) : Stream(name) { - serial_init(&_serial, tx, rx); - _baud = 9600; - serial_irq_handler(&_serial, Serial::_irq_handler, (uint32_t)this); -} - -void Serial::baud(int baudrate) { - serial_baud(&_serial, baudrate); - _baud = baudrate; -} - -void Serial::format(int bits, Parity parity, int stop_bits) { - serial_format(&_serial, bits, (SerialParity)parity, stop_bits); -} - -int Serial::readable() { - return serial_readable(&_serial); -} - - -int Serial::writeable() { - return serial_writable(&_serial); -} - -pFunctionPointer_t Serial::attach(void (*fptr)(void), IrqType type) { - pFunctionPointer_t pf = NULL; - _irq[type].clear(); - if (fptr) { - pf = _irq[type].add(fptr); - serial_irq_set(&_serial, (SerialIrq)type, 1); - } else { - serial_irq_set(&_serial, (SerialIrq)type, 0); - } - return pf; -} - -pFunctionPointer_t Serial::add_handler_helper(void (*fptr)(void), IrqType type, bool front) { - if (NULL == fptr) - return NULL; - pFunctionPointer_t pf = front ? _irq[type].add_front(fptr) : _irq[type].add(fptr); - serial_irq_set(&_serial, (SerialIrq)type, 1); - return pf; -} - -bool Serial::remove_handler(pFunctionPointer_t pf, IrqType type) { - bool res = _irq[type].remove(pf); - if (res && _irq[type].size() == 0) - serial_irq_set(&_serial, (SerialIrq)type, 0); - return res; -} - -void Serial::_irq_handler(uint32_t id, SerialIrq irq_type) { - Serial *handler = (Serial*)id; - handler->_irq[irq_type].call(); +Serial::Serial(PinName tx, PinName rx, const char *name) : SerialBase(tx, rx), Stream(name) { } int Serial::_getc() { - return serial_getc(&_serial); + return _base_getc(); } int Serial::_putc(int c) { - serial_putc(&_serial, c); - return c; -} - -void Serial::send_break() { - // Wait for 1.5 frames before clearing the break condition - // This will have different effects on our platforms, but should - // ensure that we keep the break active for at least one frame. - // We consider a full frame (1 start bit + 8 data bits bits + - // 1 parity bit + 2 stop bits = 12 bits) for computation. - // One bit time (in us) = 1000000/_baud - // Twelve bits: 12000000/baud delay - // 1.5 frames: 18000000/baud delay - serial_break_set(&_serial); - wait_us(18000000/_baud); - serial_break_clear(&_serial); + return _base_putc(c); } } // namespace mbed