max4146x_comp

Dependencies:   MAX14690

Committer:
sdivarci
Date:
Sun Oct 25 20:10:02 2020 +0000
Revision:
0:0061165683ee
sdivarci

Who changed what in which revision?

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sdivarci 0:0061165683ee 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
sdivarci 0:0061165683ee 2 *
sdivarci 0:0061165683ee 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
sdivarci 0:0061165683ee 4 * and associated documentation files (the "Software"), to deal in the Software without
sdivarci 0:0061165683ee 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
sdivarci 0:0061165683ee 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
sdivarci 0:0061165683ee 7 * Software is furnished to do so, subject to the following conditions:
sdivarci 0:0061165683ee 8 *
sdivarci 0:0061165683ee 9 * The above copyright notice and this permission notice shall be included in all copies or
sdivarci 0:0061165683ee 10 * substantial portions of the Software.
sdivarci 0:0061165683ee 11 *
sdivarci 0:0061165683ee 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
sdivarci 0:0061165683ee 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
sdivarci 0:0061165683ee 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
sdivarci 0:0061165683ee 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
sdivarci 0:0061165683ee 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
sdivarci 0:0061165683ee 17 */
sdivarci 0:0061165683ee 18
sdivarci 0:0061165683ee 19 #ifndef USBSERIAL_H
sdivarci 0:0061165683ee 20 #define USBSERIAL_H
sdivarci 0:0061165683ee 21
sdivarci 0:0061165683ee 22 #include "USBCDC.h"
sdivarci 0:0061165683ee 23 #include "Stream.h"
sdivarci 0:0061165683ee 24 #include "CircBuffer.h"
sdivarci 0:0061165683ee 25
sdivarci 0:0061165683ee 26
sdivarci 0:0061165683ee 27 /**
sdivarci 0:0061165683ee 28 * USBSerial example
sdivarci 0:0061165683ee 29 *
sdivarci 0:0061165683ee 30 * @code
sdivarci 0:0061165683ee 31 * #include "mbed.h"
sdivarci 0:0061165683ee 32 * #include "USBSerial.h"
sdivarci 0:0061165683ee 33 *
sdivarci 0:0061165683ee 34 * //Virtual serial port over USB
sdivarci 0:0061165683ee 35 * USBSerial serial;
sdivarci 0:0061165683ee 36 *
sdivarci 0:0061165683ee 37 * int main(void) {
sdivarci 0:0061165683ee 38 *
sdivarci 0:0061165683ee 39 * while(1)
sdivarci 0:0061165683ee 40 * {
sdivarci 0:0061165683ee 41 * serial.printf("I am a virtual serial port\n");
sdivarci 0:0061165683ee 42 * wait(1);
sdivarci 0:0061165683ee 43 * }
sdivarci 0:0061165683ee 44 * }
sdivarci 0:0061165683ee 45 * @endcode
sdivarci 0:0061165683ee 46 */
sdivarci 0:0061165683ee 47 class USBSerial: public USBCDC, public Stream {
sdivarci 0:0061165683ee 48 public:
sdivarci 0:0061165683ee 49
sdivarci 0:0061165683ee 50 /**
sdivarci 0:0061165683ee 51 * Constructor
sdivarci 0:0061165683ee 52 *
sdivarci 0:0061165683ee 53 * @param vendor_id Your vendor_id (default: 0x1f00)
sdivarci 0:0061165683ee 54 * @param product_id Your product_id (default: 0x2012)
sdivarci 0:0061165683ee 55 * @param product_release Your preoduct_release (default: 0x0001)
sdivarci 0:0061165683ee 56 * @param connect_blocking define if the connection must be blocked if USB not plugged in
sdivarci 0:0061165683ee 57 *
sdivarci 0:0061165683ee 58 */
sdivarci 0:0061165683ee 59 USBSerial(uint16_t vendor_id = 0x1f00, uint16_t product_id = 0x2012, uint16_t product_release = 0x0001, bool connect_blocking = true): USBCDC(vendor_id, product_id, product_release, connect_blocking){
sdivarci 0:0061165683ee 60 settingsChangedCallback = 0;
sdivarci 0:0061165683ee 61 };
sdivarci 0:0061165683ee 62
sdivarci 0:0061165683ee 63
sdivarci 0:0061165683ee 64 /**
sdivarci 0:0061165683ee 65 * Send a character. You can use puts, printf.
sdivarci 0:0061165683ee 66 *
sdivarci 0:0061165683ee 67 * @param c character to be sent
sdivarci 0:0061165683ee 68 * @returns true if there is no error, false otherwise
sdivarci 0:0061165683ee 69 */
sdivarci 0:0061165683ee 70 virtual int _putc(int c);
sdivarci 0:0061165683ee 71
sdivarci 0:0061165683ee 72 /**
sdivarci 0:0061165683ee 73 * Read a character: blocking
sdivarci 0:0061165683ee 74 *
sdivarci 0:0061165683ee 75 * @returns character read
sdivarci 0:0061165683ee 76 */
sdivarci 0:0061165683ee 77 virtual int _getc();
sdivarci 0:0061165683ee 78
sdivarci 0:0061165683ee 79 /**
sdivarci 0:0061165683ee 80 * Check the number of bytes available.
sdivarci 0:0061165683ee 81 *
sdivarci 0:0061165683ee 82 * @returns the number of bytes available
sdivarci 0:0061165683ee 83 */
sdivarci 0:0061165683ee 84 uint8_t available();
sdivarci 0:0061165683ee 85
sdivarci 0:0061165683ee 86 /** Determine if there is a character available to read
sdivarci 0:0061165683ee 87 *
sdivarci 0:0061165683ee 88 * @returns
sdivarci 0:0061165683ee 89 * 1 if there is a character available to read,
sdivarci 0:0061165683ee 90 * 0 otherwise
sdivarci 0:0061165683ee 91 */
sdivarci 0:0061165683ee 92 int readable() { return available() ? 1 : 0; }
sdivarci 0:0061165683ee 93
sdivarci 0:0061165683ee 94 /** Determine if there is space available to write a character
sdivarci 0:0061165683ee 95 *
sdivarci 0:0061165683ee 96 * @returns
sdivarci 0:0061165683ee 97 * 1 if there is space to write a character,
sdivarci 0:0061165683ee 98 * 0 otherwise
sdivarci 0:0061165683ee 99 */
sdivarci 0:0061165683ee 100 int writeable() { return 1; } // always return 1, for write operation is blocking
sdivarci 0:0061165683ee 101
sdivarci 0:0061165683ee 102 /**
sdivarci 0:0061165683ee 103 * Write a block of data.
sdivarci 0:0061165683ee 104 *
sdivarci 0:0061165683ee 105 * For more efficiency, a block of size 64 (maximum size of a bulk endpoint) has to be written.
sdivarci 0:0061165683ee 106 *
sdivarci 0:0061165683ee 107 * @param buf pointer on data which will be written
sdivarci 0:0061165683ee 108 * @param size size of the buffer. The maximum size of a block is limited by the size of the endpoint (64 bytes)
sdivarci 0:0061165683ee 109 *
sdivarci 0:0061165683ee 110 * @returns true if successfull
sdivarci 0:0061165683ee 111 */
sdivarci 0:0061165683ee 112 bool writeBlock(uint8_t * buf, uint16_t size);
sdivarci 0:0061165683ee 113
sdivarci 0:0061165683ee 114 /**
sdivarci 0:0061165683ee 115 * Attach a member function to call when a packet is received.
sdivarci 0:0061165683ee 116 *
sdivarci 0:0061165683ee 117 * @param tptr pointer to the object to call the member function on
sdivarci 0:0061165683ee 118 * @param mptr pointer to the member function to be called
sdivarci 0:0061165683ee 119 */
sdivarci 0:0061165683ee 120 template<typename T>
sdivarci 0:0061165683ee 121 void attach(T* tptr, void (T::*mptr)(void)) {
sdivarci 0:0061165683ee 122 if((mptr != NULL) && (tptr != NULL)) {
sdivarci 0:0061165683ee 123 rx.attach(tptr, mptr);
sdivarci 0:0061165683ee 124 }
sdivarci 0:0061165683ee 125 }
sdivarci 0:0061165683ee 126
sdivarci 0:0061165683ee 127 /**
sdivarci 0:0061165683ee 128 * Attach a callback called when a packet is received
sdivarci 0:0061165683ee 129 *
sdivarci 0:0061165683ee 130 * @param fptr function pointer
sdivarci 0:0061165683ee 131 */
sdivarci 0:0061165683ee 132 void attach(void (*fptr)(void)) {
sdivarci 0:0061165683ee 133 if(fptr != NULL) {
sdivarci 0:0061165683ee 134 rx.attach(fptr);
sdivarci 0:0061165683ee 135 }
sdivarci 0:0061165683ee 136 }
sdivarci 0:0061165683ee 137
sdivarci 0:0061165683ee 138 /**
sdivarci 0:0061165683ee 139 * Attach a callback to call when serial's settings are changed.
sdivarci 0:0061165683ee 140 *
sdivarci 0:0061165683ee 141 * @param fptr function pointer
sdivarci 0:0061165683ee 142 */
sdivarci 0:0061165683ee 143 void attach(void (*fptr)(int baud, int bits, int parity, int stop)) {
sdivarci 0:0061165683ee 144 settingsChangedCallback = fptr;
sdivarci 0:0061165683ee 145 }
sdivarci 0:0061165683ee 146
sdivarci 0:0061165683ee 147 protected:
sdivarci 0:0061165683ee 148 virtual bool EPBULK_OUT_callback();
sdivarci 0:0061165683ee 149 virtual void lineCodingChanged(int baud, int bits, int parity, int stop){
sdivarci 0:0061165683ee 150 if (settingsChangedCallback) {
sdivarci 0:0061165683ee 151 settingsChangedCallback(baud, bits, parity, stop);
sdivarci 0:0061165683ee 152 }
sdivarci 0:0061165683ee 153 }
sdivarci 0:0061165683ee 154
sdivarci 0:0061165683ee 155 private:
sdivarci 0:0061165683ee 156 FunctionPointer rx;
sdivarci 0:0061165683ee 157 CircBuffer<uint8_t,128> buf;
sdivarci 0:0061165683ee 158 void (*settingsChangedCallback)(int baud, int bits, int parity, int stop);
sdivarci 0:0061165683ee 159 };
sdivarci 0:0061165683ee 160
sdivarci 0:0061165683ee 161 #endif