Lab 1 Program C
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Diff: PwmOut.h
- Revision:
- 5:62573be585e9
- Parent:
- 4:5d1359a283bc
- Child:
- 11:1c1ebd0324fa
--- a/PwmOut.h Thu Nov 27 16:23:24 2008 +0000 +++ b/PwmOut.h Thu Jan 22 18:32:40 2009 +0000 @@ -11,13 +11,14 @@ /* Class: PwmOut * A pulse-width modulation digital output + * + * Implementation Note: + * The period is is common to all PwmOut's, so changing it on one PwmOut will change them all! */ class PwmOut : public Base { public: - /* Group: Configuration Methods */ - /* Constructor: PwmOut * Create a PwmOut connected to the specified pin * @@ -26,8 +27,6 @@ */ PwmOut(int pin, const char *name = NULL); - /* Group: Access Methods (Analog-like) */ - /* Function: write * Set the ouput duty-cycle, specified as a percentage (float) * @@ -39,27 +38,6 @@ */ void write(float percent); - /* Function: write_v - * Set the output duty-cycle, specified in volts (float) - * - * Variables: - * v - A floating-point value representing the output duty-cycle, - * specified in volts. The value should lie between - * 0.0f (representing 0v / 0% on) and 3.3f (representing 3.3v / 100% on). - * Values outside this range will be saturated to 0.0f or 3.3f. - */ - void write_v(float v); - - /* Function: write_mv - * Set the output duty-cycle, specified in mili-volts (int) - * - * Variables: - * mv - An integer value representing the output duty-cycle, - * specified in milli-volts. The value should lie between - * 0 (representing 0v / 0% on) and 3300 (representing 3.3v / 100% on). - * Values outside this range will be saturated to 0 or 3300. - */ - void write_mv(int mv); /* Function: read * Return the current output duty-cycle setting, measured as a percentage (float) @@ -73,62 +51,55 @@ * This value may not match exactly the value set by a previous <write>. */ float read(); - - /* Group: Access Methods (Pulse-width) */ /* Function: period * Set the PWM period, specified in seconds (float) - * - * Note: - * This is common to all PwmOut's, so changing it on one will change them all */ void period(float seconds); + /* Function: period_ms + * Set the PWM period, specified in milli-seconds (int) + */ + void period_ms(int ms); + + /* Function: period_us + * Set the PWM period, specified in micro-seconds (int) + */ + void period_us(int us); + /* Function: pulsewidth * Set the PWM pulsewidth, specified in seconds (float) */ void pulsewidth(float seconds); - /* Function: period_ms - * Set the PWM period, specified in milli-seconds (int) - * - * Note: - * This is common to all PwmOut's, so changing it on one will change them all - */ - void period_ms(int ms); - /* Function: pulsewidth_ms * Set the PWM pulsewidth, specified in milli-seconds (int) */ void pulsewidth_ms(int ms); - /* Function: period_us - * Set the PWM period, specified in micro-seconds (int) - * - * Note: - * This is common to all PwmOut's, so changing it on one will change them all - */ - void period_us(int us); - /* Function: pulsewidth_us * Set the PWM pulsewidth, specified in micro-seconds (int) */ void pulsewidth_us(int us); - /* Group: Access Method Shorthand */ - /* Function: operator= - * A shorthand for <write> + * A operator shorthand for <write()> */ PwmOut& operator= (float percent); PwmOut& operator= (PwmOut& rhs); /* Function: operator float() - * A shorthand for <read> + * An operator shorthand for <read()> */ operator float(); - virtual const struct rpc_method *rpc_methods(); + // functions to be dropped in time... + void write_v(float v); + void write_mv(int mv); + + virtual const struct rpc_method *get_rpc_methods(); + static struct rpc_class *get_rpc_class(); + protected: