jmPulse.h

00001 /*************************************************************************
00002  * @file    jmPulse.h
00003  * @brief   Control pulse duration and repetition on digital mbed pins
00004  *          Up to 8 pins can be controlled at the same time.
00005  *          Single pulse or PWM like waveforms can be generated.
00006  *             
00007  * @version 1.1
00008  * @date    Feb 12, 2011
00009  */
00010 
00011 /*
00012    * Module Command Line Interface 
00013      Format: command name (arg info)min..max values [optional argument]
00014      
00015      pulse (pulse number)0..3 (pin number)0..432 (tOn)0..255 (tOff)0..255 (Cycles)[1..65535]
00016       Ex: pulse 0 118 5 10 20     Pulse Port1 Bit 18 High for 5 tick units, then Low for 10 ticks and repeat 20 times,
00017                                  then Return Message: GPPP0 id pin tOn tOff status
00018 
00019       Ex: pulse 0 118 1 0   Set output Port1 Bit 18 High
00020       Ex: pulse 0 118 0 1   Reset output Port1 Bit 18 Low
00021       Ex: pulse 0 118 0 0   Toggle Port1 Bit 18 state
00022 
00023    * Module Events
00024          On terminating pulse cycles, Return Message: GPPP0 id pin tOn tOff status
00025 
00026    *  Module Feedback and Help messages may be enabled/disabled by Command Lines.
00027          feedback (enable/disable)0..1
00028          help (enable/disable)0..1
00029 */
00030 
00031 #ifndef Pulsedef
00032   #define Pulsedef 1
00033 
00034   #define pulseQty 8 // number of pins for pulse
00035 
00036   #include "LPC17xx.h"
00037 
00038   // Module Data Structure
00039   extern struct StructPulse{
00040      uint16_t pin;
00041      uint8_t tOff;       
00042      uint8_t tOn;
00043      uint8_t output;
00044      uint8_t state;
00045      uint16_t eggTimer;
00046      uint16_t cycles;
00047      uint32_t bitValue;
00048      LPC_GPIO_TypeDef * port;
00049   }sPulse[pulseQty];
00050 
00051 
00052 #endif
00053 
00054 // Module Prototypes
00055 void PulseInit(void);
00056 void cli_Pulse(void);
00057 void PulseSM(void);
00058 void SetPulseParam(uint8_t pulseNum, uint16_t pin, uint8_t tOn, uint8_t tOff, uint16_t cycles);
00059 void cli_GPPP0(void);
00060 void rGPPP0(unsigned int id);
00061 void cli_PulseStop(void);
00062 
00063 //-------------------------- CLIG PLUGS --------------------
00064 // CLIG-INCLUDE
00065 /*
00066 #include "jmPulse.h"
00067 */
00068 
00069 // CLIG-CMD
00070 /*
00071 pulse cli_Pulse();
00072 pulseInit PulseInit();
00073 pulseStop cli_PulseStop();
00074 GPPP0 cli_GPPP0();
00075 */
00076 
00077 // CLIG-INIT
00078 /*
00079    PulseInit();
00080 */
00081 
00082 // CLIG-TIMER
00083 /*
00084    // Module jmPulse
00085    for(i=0;i<pulseQty;i++)if(sPulse[i].eggTimer>0)sPulse[i].eggTimer--;
00086 */
00087 
00088 // CLIG-SM
00089 /*
00090      PulseSM();
00091 */
00092