mbed library sources, with proposed I2C for Seed Arch BLE - not working -
Dependents: Seeed_Barometer_Sensor_Example
Fork of mbed-src by
Diff: api/Serial.h
- Revision:
- 36:ab3ee77451e7
- Parent:
- 15:4892fe388435
- Child:
- 212:34d62c0b2af6
--- a/api/Serial.h Mon Oct 21 11:45:04 2013 +0100 +++ b/api/Serial.h Wed Oct 23 14:15:04 2013 +0100 @@ -21,9 +21,8 @@ #if DEVICE_SERIAL #include "Stream.h" -#include "FunctionPointer.h" +#include "SerialBase.h" #include "serial_api.h" -#include "CallChain.h" namespace mbed { @@ -45,7 +44,7 @@ * } * @endcode */ -class Serial : public Stream { +class Serial : public SerialBase, public Stream { public: /** Create a Serial port, connected to the specified transmit and receive pins @@ -58,167 +57,9 @@ */ Serial(PinName tx, PinName rx, const char *name=NULL); - /** Set the baud rate of the serial port - * - * @param baudrate The baudrate of the serial port (default = 9600). - */ - void baud(int baudrate); - - enum Parity { - None = 0, - Odd, - Even, - Forced1, - Forced0 - }; - - enum IrqType { - RxIrq = 0, - TxIrq - }; - - /** Set the transmission format used by the Serial port - * - * @param bits The number of bits in a word (5-8; default = 8) - * @param parity The parity used (Serial::None, Serial::Odd, Serial::Even, Serial::Forced1, Serial::Forced0; default = Serial::None) - * @param stop The number of stop bits (1 or 2; default = 1) - */ - void format(int bits=8, Parity parity=Serial::None, int stop_bits=1); - - /** Determine if there is a character available to read - * - * @returns - * 1 if there is a character available to read, - * 0 otherwise - */ - int readable(); - - /** Determine if there is space available to write a character - * - * @returns - * 1 if there is space to write a character, - * 0 otherwise - */ - int writeable(); - - /** Attach a function to call whenever a serial interrupt is generated - * - * @param fptr A pointer to a void function, or 0 to set as none - * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty) - * - * @returns - * The function object created for 'fptr' - */ - pFunctionPointer_t attach(void (*fptr)(void), IrqType type=RxIrq); - - /** Add a function to be called when a serial interrupt is generated at the end of the call chain - * - * @param fptr the function to add - * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty) - * - * @returns - * The function object created for 'fptr' - */ - pFunctionPointer_t add_handler(void (*fptr)(void), IrqType type=RxIrq) { - return add_handler_helper(fptr, type); - } - - /** Add a function to be called when a serial interrupt is generated at the beginning of the call chain - * - * @param fptr the function to add - * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty) - * - * @returns - * The function object created for 'fptr' - */ - pFunctionPointer_t add_handler_front(void (*fptr)(void), IrqType type=RxIrq) { - return add_handler_helper(fptr, type, true); - } - - /** Attach a member function to call whenever a serial interrupt is generated - * - * @param tptr pointer to the object to call the member function on - * @param mptr pointer to the member function to be called - * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty) - * - * @param - * The function object created for 'tptr' and 'mptr' - */ - template<typename T> - pFunctionPointer_t attach(T* tptr, void (T::*mptr)(void), IrqType type=RxIrq) { - if((mptr != NULL) && (tptr != NULL)) { - _irq[type].clear(); - pFunctionPointer_t pf = _irq[type].add(tptr, mptr); - serial_irq_set(&_serial, (SerialIrq)type, 1); - return pf; - } - else - return NULL; - } - - /** Add a function to be called when a serial interrupt is generated at the end of the call chain - * - * @param tptr pointer to the object to call the member function on - * @param mptr pointer to the member function to be called - * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty) - * - * @returns - * The function object created for 'fptr' - */ - template<typename T> - pFunctionPointer_t add_handler(T* tptr, void (T::*mptr)(void), IrqType type=RxIrq) { - return add_handler_helper(tptr, mptr, type); - } - - /** Add a function to be called when a serial interrupt is generated at the beginning of the call chain - * - * @param tptr pointer to the object to call the member function on - * @param mptr pointer to the member function to be called - * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty) - * - * @returns - * The function object created for 'fptr' - */ - template<typename T> - pFunctionPointer_t add_handler_front(T* tptr, void (T::*mptr)(void), IrqType type=RxIrq) { - return add_handler_helper(tptr, mptr, type, true); - } - - /** Remove a function from the list of functions to be called when a serial interrupt is generated - * - * @param pf the function object to remove - * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty) - * - * @returns - * true if the function was found and removed, false otherwise - */ - bool remove_handler(pFunctionPointer_t pf, IrqType type=RxIrq); - - /** Generate a break condition on the serial line - */ - void send_break(); - - static void _irq_handler(uint32_t id, SerialIrq irq_type); - protected: virtual int _getc(); - virtual int _putc(int c); - pFunctionPointer_t add_handler_helper(void (*function)(void), IrqType type, bool front=false); - - template<typename T> - pFunctionPointer_t add_handler_helper(T* tptr, void (T::*mptr)(void), IrqType type, bool front=false) { - if ((mptr != NULL) && (tptr != NULL)) { - pFunctionPointer_t pf = front ? _irq[type].add_front(tptr, mptr) : _irq[type].add(tptr, mptr); - serial_irq_set(&_serial, (SerialIrq)type, 1); - return pf; - } - else - return NULL; - } - - serial_t _serial; - CallChain _irq[2]; - int _baud; + virtual int _putc(int c); }; } // namespace mbed