David Smart
Simple library of a few functions.
Diff: Utilities.h
- Revision:
- 0:b9079d9bc64d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Utilities.h Fri Oct 11 20:53:46 2019 +0000
@@ -0,0 +1,502 @@
+/// Utilities.h is an adapter to support easier transition from
+/// the mbed cloud compiler to Visual Studio
+///
+#ifndef UTILITIES_H
+#define UTILITIES_H
+#include <string.h>
+
+// Helper functions follow. These functions may exist in some environments and
+// not in other combinations of libraries and compilers, so private versions
+// are here to ensure consistent behavior.
+
+/// Access to intentionally reset the mbed
+///
+extern "C" void mbed_reset();
+
+#if 0
+/// mytolower exists because not all compiler libraries have this function
+///
+/// This takes a character and if it is upper-case, it converts it to
+/// lower-case and returns it.
+///
+/// @param a is the character to convert
+/// @returns the lower case equivalent to a
+///
+char mytolower(char a);
+
+
+/// mystrnicmp exists because not all compiler libraries have this function.
+///
+/// Some have strnicmp, others _strnicmp, and others have C++ methods, which
+/// is outside the scope of this C-portable set of functions.
+///
+/// @param l is a pointer to the string on the left
+/// @param r is a pointer to the string on the right
+/// @param n is the number of characters to compare
+/// @returns -1 if l < r
+/// @returns 0 if l == r
+/// @returns +1 if l > r
+///
+int mystrnicmp(const char *l, const char *r, size_t n);
+#endif
+
+/// mystrcat exists because not all compiler libraries have this function
+///
+/// This function concatinates one string onto another. It is generally
+/// considered unsafe, because of the potential for buffer overflow.
+/// Some libraries offer a strcat_s as the safe version, and others may have
+/// _strcat. Because this is needed only internal to the CommandProcessor,
+/// this version was created.
+///
+/// @param dst is a pointer to the destination string
+/// @param src is a pointer to the source string
+/// @returns nothing
+///
+void mystrcat(char *dst, char *src);
+
+/// myisprint exists because not all compiler libraries have this function
+///
+/// This function tests a character to see if it is printable (a member
+/// of the standard ASCII set).
+///
+/// @param c is the character to test
+/// @returns TRUE if the character is printable
+/// @returns FALSE if the character is not printable
+///
+int myisprint(int c);
+
+
+/// hextoi converts a hex string to an unsigned integer
+///
+/// This functions converts text to an unsigned integer, as long as
+/// the stream contains hex-ASCII characters
+///
+/// @param p is a pointer to the string
+/// @returns unsigned long integer value
+///
+unsigned long hextoul(char *p);
+
+
+#ifdef WIN32
+//#######################################################################
+//#######################################################################
+//#######################################################################
+//
+// Everything from here forward is intended to "satisfy" the Visual
+// Studio 2010 compiler. It isn't intended to necessarily run, since
+// we're faking out hardware for the most part.
+//
+
+#include <memory.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <conio.h>
+
+#define __disable_irq()
+#define __enable_irq()
+
+enum {
+ CANData,
+ CANRemote
+};
+
+enum {
+ CANStandard,
+ CANExtended
+};
+
+enum {
+ PullNone
+};
+
+typedef unsigned int uint32_t;
+//typedef unsigned int PinName;
+typedef enum {
+ NC,
+ USBTX,
+ USBRX,
+ LED1,
+ LED2,
+ LED3,
+ LED4,
+ p1, p2, p3, p4, p5, p6, p7, p8, p9, p10,
+ p11, p12, p13, p14, p15, p16, p17, p18, p19, p20,
+ p21, p22, p23, p24, p25, p26, p27, p28, p29, p30
+} PinName;
+
+
+#define SystemCoreClock 48000000
+
+typedef struct {
+ uint32_t WDMOD;
+ uint32_t WDCLKSEL;
+ uint32_t WDTC;
+ uint32_t WDFEED;
+} LPC_WDT_BASE;
+
+extern LPC_WDT_BASE * LPC_WDT;
+
+typedef struct {
+ uint32_t MOD;
+ uint32_t GSR;
+ uint32_t ICR;
+ uint32_t IER;
+ uint32_t BTR;
+ uint32_t EWL;
+ uint32_t SR;
+ uint32_t RFS;
+ uint32_t RID;
+ uint32_t RDA;
+ uint32_t RDB;
+ uint32_t TFI1;
+ uint32_t TID1;
+ uint32_t TDA1;
+ uint32_t TDB1;
+ uint32_t TFI2;
+ uint32_t TID2;
+ uint32_t TDA2;
+ uint32_t TDB2;
+ uint32_t TFI3;
+ uint32_t TID3;
+ uint32_t TDA3;
+ uint32_t TDB3;
+} LPC_CAN_BASE;
+
+extern LPC_CAN_BASE * LPC_CAN1;
+extern LPC_CAN_BASE * LPC_CAN2;
+
+
+class CANMessage {
+public:
+ CANMessage();
+ CANMessage(uint32_t _id, char * _pdata, int _len, int _type, int _format);
+ ~CANMessage();
+ uint32_t id;
+ int dir;
+ char data[8];
+ int len;
+ int format;
+ int type;
+};
+
+class CAN {
+public:
+ CAN(PinName r, PinName t);
+ ~CAN();
+ int write(CANMessage msg);
+ int read(CANMessage &msg);
+ void attach(void(*fp)(void));
+ void monitor(bool t);
+ bool frequency(uint32_t f);
+ uint32_t tderror();
+ uint32_t rderror();
+ void reset();
+};
+
+class PwmOut {
+public:
+ PwmOut(PinName p);
+ ~PwmOut();
+ double &PwmOut::operator=(double p);
+private:
+ double p;
+};
+
+class Timeout {
+public:
+ Timeout();
+ ~Timeout();
+ template <typename T> void attach(T * tptr, void (T::*mptr)(void), float t) {
+ (void)tptr;
+ (void)mptr;
+ (void)t;
+ }
+};
+
+class DigitalInOut {
+public:
+ DigitalInOut(PinName p);
+ ~DigitalInOut();
+ void output();
+ void input();
+ void write(bool v);
+ void mode(int m);
+};
+
+class Serial {
+public:
+ Serial(PinName t, PinName r);
+ ~Serial();
+ int printf(char *fmt, ...);
+ int readable();
+ int getc();
+ int putc(int c);
+ void baud(uint32_t freq);
+};
+
+class Timer {
+public:
+ Timer();
+ ~Timer();
+ void start();
+ uint32_t read_ms();
+ uint32_t read_us();
+};
+
+void wait(float t);
+
+#endif // WIN32
+
+#endif // UTILITIES_H
+/// Utilities.h is an adapter to support easier transition from
+/// the mbed cloud compiler to Visual Studio
+///
+#ifndef UTILITIES_H
+#define UTILITIES_H
+#include <string.h>
+
+// Helper functions follow. These functions may exist in some environments and
+// not in other combinations of libraries and compilers, so private versions
+// are here to ensure consistent behavior.
+
+/// Access to intentionally reset the mbed
+///
+extern "C" void mbed_reset();
+
+
+/// mytolower exists because not all compiler libraries have this function
+///
+/// This takes a character and if it is upper-case, it converts it to
+/// lower-case and returns it.
+///
+/// @param a is the character to convert
+/// @returns the lower case equivalent to a
+///
+char mytolower(char a);
+
+/// mystrnicmp exists because not all compiler libraries have this function.
+///
+/// Some have strnicmp, others _strnicmp, and others have C++ methods, which
+/// is outside the scope of this C-portable set of functions.
+///
+/// @param l is a pointer to the string on the left
+/// @param r is a pointer to the string on the right
+/// @param n is the number of characters to compare
+/// @returns -1 if l < r
+/// @returns 0 if l == r
+/// @returns +1 if l > r
+///
+int mystrnicmp(const char *l, const char *r, size_t n);
+
+/// mystrcat exists because not all compiler libraries have this function
+///
+/// This function concatinates one string onto another. It is generally
+/// considered unsafe, because of the potential for buffer overflow.
+/// Some libraries offer a strcat_s as the safe version, and others may have
+/// _strcat. Because this is needed only internal to the CommandProcessor,
+/// this version was created.
+///
+/// @param dst is a pointer to the destination string
+/// @param src is a pointer to the source string
+/// @returns nothing
+///
+void mystrcat(char *dst, char *src);
+
+/// myisprint exists because not all compiler libraries have this function
+///
+/// This function tests a character to see if it is printable (a member
+/// of the standard ASCII set).
+///
+/// @param c is the character to test
+/// @returns TRUE if the character is printable
+/// @returns FALSE if the character is not printable
+///
+int myisprint(int c);
+
+
+/// hextoi converts a hex string to an unsigned integer
+///
+/// This functions converts text to an unsigned integer, as long as
+/// the stream contains hex-ASCII characters
+///
+/// @param p is a pointer to the string
+/// @returns unsigned long integer value
+///
+unsigned long hextoul(char *p);
+
+
+#ifdef WIN32
+//#######################################################################
+//#######################################################################
+//#######################################################################
+//
+// Everything from here forward is intended to "satisfy" the Visual
+// Studio 2010 compiler. It isn't intended to necessarily run, since
+// we're faking out hardware for the most part.
+//
+
+#include <memory.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <conio.h>
+
+#define __disable_irq()
+#define __enable_irq()
+
+enum {
+ CANData,
+ CANRemote
+};
+
+enum {
+ CANStandard,
+ CANExtended
+};
+
+enum {
+ PullNone
+};
+
+typedef unsigned int uint32_t;
+//typedef unsigned int PinName;
+typedef enum {
+ NC,
+ USBTX,
+ USBRX,
+ LED1,
+ LED2,
+ LED3,
+ LED4,
+ p1, p2, p3, p4, p5, p6, p7, p8, p9, p10,
+ p11, p12, p13, p14, p15, p16, p17, p18, p19, p20,
+ p21, p22, p23, p24, p25, p26, p27, p28, p29, p30
+} PinName;
+
+
+#define SystemCoreClock 48000000
+
+typedef struct {
+ uint32_t WDMOD;
+ uint32_t WDCLKSEL;
+ uint32_t WDTC;
+ uint32_t WDFEED;
+} LPC_WDT_BASE;
+
+extern LPC_WDT_BASE * LPC_WDT;
+
+typedef struct {
+ uint32_t MOD;
+ uint32_t GSR;
+ uint32_t ICR;
+ uint32_t IER;
+ uint32_t BTR;
+ uint32_t EWL;
+ uint32_t SR;
+ uint32_t RFS;
+ uint32_t RID;
+ uint32_t RDA;
+ uint32_t RDB;
+ uint32_t TFI1;
+ uint32_t TID1;
+ uint32_t TDA1;
+ uint32_t TDB1;
+ uint32_t TFI2;
+ uint32_t TID2;
+ uint32_t TDA2;
+ uint32_t TDB2;
+ uint32_t TFI3;
+ uint32_t TID3;
+ uint32_t TDA3;
+ uint32_t TDB3;
+} LPC_CAN_BASE;
+
+extern LPC_CAN_BASE * LPC_CAN1;
+extern LPC_CAN_BASE * LPC_CAN2;
+
+
+class CANMessage {
+public:
+ CANMessage();
+ CANMessage(uint32_t _id, char * _pdata, int _len, int _type, int _format);
+ ~CANMessage();
+ uint32_t id;
+ int dir;
+ char data[8];
+ int len;
+ int format;
+ int type;
+};
+
+class CAN {
+public:
+ CAN(PinName r, PinName t);
+ ~CAN();
+ int write(CANMessage msg);
+ int read(CANMessage &msg);
+ void attach(void(*fp)(void));
+ void monitor(bool t);
+ bool frequency(uint32_t f);
+ uint32_t tderror();
+ uint32_t rderror();
+ void reset();
+};
+
+class PwmOut {
+public:
+ PwmOut(PinName p);
+ ~PwmOut();
+ double &PwmOut::operator=(double p);
+private:
+ double p;
+};
+
+class Timeout {
+public:
+ Timeout();
+ ~Timeout();
+ template <typename T> void attach(T * tptr, void (T::*mptr)(void), float t) {
+ (void)tptr;
+ (void)mptr;
+ (void)t;
+ }
+};
+
+class DigitalInOut {
+public:
+ DigitalInOut(PinName p);
+ ~DigitalInOut();
+ void output();
+ void input();
+ void write(bool v);
+ void mode(int m);
+};
+
+class Serial {
+public:
+ Serial(PinName t, PinName r);
+ ~Serial();
+ int printf(char *fmt, ...);
+ int readable();
+ int getc();
+ int putc(int c);
+ void baud(uint32_t freq);
+};
+
+class Timer {
+public:
+ Timer();
+ ~Timer();
+ void start();
+ uint32_t read_ms();
+ uint32_t read_us();
+};
+
+void wait(float t);
+
+#endif // WIN32
+
+#endif // UTILITIES_H