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ESP8266_Treppenlicht
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moved to treppe.h instead of pwm.h :)

tags/FSM1.0
Simon Schmidt 3 years ago
parent
69e1e869a5
commit
c7eaffda00
5 changed files with 76 additions and 256 deletions
Split View Show Diff Stats
  1. 0
    44
      include/pwm.h
  2. 57
    20
      lib/treppe/treppe.cpp
  3. 7
    0
      lib/treppe/treppe.h
  4. 12
    9
      src/main.cpp
  5. 0
    183
      src/pwm.cpp

+ 0
- 44
include/pwm.h View File

@@ -1,44 +0,0 @@
#pragma once

#include "PCA9685.h"

#define SENSOR1 15
#define SENSOR2 12

#define INT_TIME 20 // interrupt intervall [ms]
class Treppe {
private:
uint8_t stairs;
uint16_t time_per_stair = 200; // dimmtime per stair [ms]
uint16_t idle_brightness = 0;
uint16_t active_brightness = 1048;

uint8_t direction = 0;
uint8_t switch_direction = 0;
uint8_t state = 0;
uint8_t switch_state = 0;
uint8_t finish = 1;

// initialize with i2c-Address 0, use Wire Library
PCA9685 pwmController;
uint8_t softstart_led(uint8_t led, uint16_t startval, uint16_t stopval);
void ledsequence();

public:
Treppe(uint8_t _stairs) : stairs(_stairs){}
void task(); // call periodically

void setup();

// Parameter section
uint16_t setIdle(uint16_t _idle_brightness);
uint16_t setActive(uint16_t _active_brightness);
uint16_t setTime(uint16_t _time_per_stair);

// Runtime Parameter section
uint8_t setDirection(uint8_t _direction);
uint8_t setState(uint8_t _state);

uint8_t getState() { return state;};
uint8_t getDirection() {return direction;};
};

+ 57
- 20
lib/treppe/treppe.cpp View File

@@ -15,17 +15,15 @@ uint8_t Treppe::softstart_led(uint8_t led, uint16_t startval, uint16_t stopval){

static uint8_t lastled = 255;
static float current_pwm = 0;
static float stepsize = 0.5;
static float stepsize = 1.0;
if(led != lastled){
pwmController.setChannelPWM(led, (uint16_t)startval);
lastled = led;
current_pwm = startval;
stepsize = 20*abs(stopval - startval)/(float)time_per_stair; // only valid at 1ms function call interval
stepsize = INT_TIME*abs(stopval - startval)/(float)time_per_stair; // only valid at 1ms function call interval
return 1;
}
if(current_pwm > stopval - stepsize && current_pwm < stopval + stepsize) return 0;
// todo: duty cycle zero!
if(startval > stopval){
current_pwm -= stepsize;
}
@@ -34,6 +32,10 @@ uint8_t Treppe::softstart_led(uint8_t led, uint16_t startval, uint16_t stopval){
}
Serial.println((uint16_t)current_pwm);
pwmController.setChannelPWM(led, (uint16_t)current_pwm);
if(current_pwm > stopval - stepsize && current_pwm < stopval + stepsize){
if(stopval == 0) pwmController.setChannelPWM(led, 0);
return 0;
}
return 1;
}

@@ -41,10 +43,8 @@ void Treppe::ledsequence(){
static int8_t led = 0;
static uint16_t brightness = 0;
static uint16_t lastbrightness = 0;
static uint8_t finish = 1;
static uint16_t status = 0;
uint16_t status_build = 0;

status_build |= direction << 8;
status_build |= state;
if(status_build != status){ // check if any parameter changed
@@ -93,7 +93,6 @@ void Treppe::ledsequence(){
}



void Treppe::task_2()
{
if(state) {
@@ -141,25 +140,59 @@ void Treppe::setup(){
pwmController.resetDevices();
// Deactivate PCA9685_PhaseBalancer due to LED Flickering
// Deactive PCA9685 Phase Balancer due to LED Flickering
// https://github.com/NachtRaveVL/PCA9685-Arduino/issues/15
// see also lib/PCA9685-Arduin/PCA9685.h:204
pwmController.init(PCA9685_PhaseBalancer_None);
pwmController.setPWMFrequency(200);
pwmController.setAllChannelsPWM(idle_brightness);

pinMode(SENSOR1, INPUT);
pinMode(SENSOR2, INPUT);
Serial.println("Hello from Treppe");
Serial.print("Treppe: initial parameters: stairs=");
Serial.println(stairs);
for(uint8_t i=0; i<stairs; i++) {
pwmController.setChannelPWM(i, idle_brightness);
}
}

void Treppe::task(){
//ledsequence();
task_2();

if(finish){
direction = switch_direction;
state = switch_state;
}
static uint8_t last_sensor_state[2] = {0,0};
uint8_t current_sensor_state[2] = {0,0};
current_sensor_state[0] = digitalRead(SENSOR1);
current_sensor_state[1] = digitalRead(SENSOR2);
if(current_sensor_state[0] && !last_sensor_state[0] && state == 0){
setDirection(1);
setState(1);
}

if(current_sensor_state[1] && !last_sensor_state[1] && state == 0){
setDirection(0);
setState(1);
}

// first switch - off approach, use timer later
if(!current_sensor_state[0] && last_sensor_state[0] && state == 1){
setDirection(1);
setState(0);
}

if(!current_sensor_state[1] && last_sensor_state[1] && state == 1){
setDirection(0);
setState(0);
}

last_sensor_state[0] = current_sensor_state[0];
last_sensor_state[1] = current_sensor_state[1];
ledsequence();

}


uint16_t Treppe::setIdle(uint16_t _idle_brightness){
idle_brightness = _idle_brightness;
Serial.println("Treppe: idle brightness changed!");
@@ -177,17 +210,21 @@ uint16_t Treppe::setTime(uint16_t _time_per_stair){
}

uint8_t Treppe::setDirection(uint8_t _direction){
direction = _direction;
Serial.printf("Treppe: Direction: %d!\n",direction);
switch_direction = _direction;
Serial.println("Treppe: Direction changed!");
if(finish) Serial.println("apply direction request immediately");
else Serial.println("currently active, dir change afterwards");
// to do: implement state command variable to determine dimm-state
return direction;
return switch_direction;
}

uint8_t Treppe::setState(uint8_t _state){
if(state == _state) return 1;
else{
state = _state;
Serial.printf("Treppe: State: %d!\n",state);
switch_state = _state;
Serial.println("Treppe: State Request changed!");
if(finish) Serial.println("apply state request immediately");
else Serial.println("currently active, state changes after activity");
}
return 0;
}
}

+ 7
- 0
lib/treppe/treppe.h View File

@@ -2,6 +2,11 @@

#include "PCA9685.h"

#define SENSOR1 15
#define SENSOR2 12

#define INT_TIME 20 // interrupt intervall [ms]

class Treppe {
private:
uint8_t stairs;
@@ -10,8 +15,10 @@ private:
uint16_t active_brightness = 500;

uint8_t direction = 0;
uint8_t switch_direction = 0;
uint8_t state = 0;
uint8_t switch_state = 0;
uint8_t finish = 1;

uint32_t tick = 0;
uint32_t stufe = 0;

+ 12
- 9
src/main.cpp View File

@@ -103,23 +103,26 @@ void setup() {

os_timer_setfn(&timer1, timerCallback, &timer_flag);
os_timer_arm(&timer1, 20, true);

stairs.setState(1);
stairs.setDirection(1);
}

#include <random>

void loop() {
if(stairs.getState() == 0) {
delay(1000);
// if(stairs.getState() == 0) {
// delay(1000);
// uint32_t t = rand() % stairs.getTicks();
// uint32_t d = rand() % 2;
// // uint32_t t = rand() % stairs.getTicks();
// // uint32_t d = rand() % 2;
// stairs.setTick(t);
// stairs.setDirection(d);
// // stairs.setTick(t);
// // stairs.setDirection(d);

stairs.setDirection(!stairs.getDirection());
stairs.setState(1);
}
// stairs.setDirection(!stairs.getDirection());
// stairs.setState(1);
// }
TIMEIF_US(ArduinoOTA.handle(), 10000, "OTA");
TIMEIF_US(httpServer.handleClient(), 10000, "HTTP");

+ 0
- 183
src/pwm.cpp View File

@@ -1,183 +0,0 @@
#include "pwm.h"

uint8_t Treppe::softstart_led(uint8_t led, uint16_t startval, uint16_t stopval){
/*
softstart task

- get's called at regular intervals (1ms at the moment)
- dimms single led (0 - 15, PCA9685 outputs) with linear intervals vom startval to stopval
- calculates pwm steps depending on startval, stopval and timeinterval
- -> results in constanst speed
- returns 1 if led dimming is running
- returns 0 if led dimming is finished

*/

static uint8_t lastled = 255;
static float current_pwm = 0;
static float stepsize = 1.0;
if(led != lastled){
pwmController.setChannelPWM(led, (uint16_t)startval);
lastled = led;
current_pwm = startval;
stepsize = INT_TIME*abs(stopval - startval)/(float)time_per_stair; // only valid at 1ms function call interval
return 1;
}
if(startval > stopval){
current_pwm -= stepsize;
}
else {
current_pwm += stepsize;
}
Serial.println((uint16_t)current_pwm);
pwmController.setChannelPWM(led, (uint16_t)current_pwm);
if(current_pwm > stopval - stepsize && current_pwm < stopval + stepsize){
if(stopval == 0) pwmController.setChannelPWM(led, 0);
return 0;
}
return 1;
}

void Treppe::ledsequence(){
static int8_t led = 0;
static uint16_t brightness = 0;
static uint16_t lastbrightness = 0;
static uint16_t status = 0;
uint16_t status_build = 0;
status_build |= direction << 8;
status_build |= state;
if(status_build != status){ // check if any parameter changed
finish = 0; // set state unfinished -> start action
if(direction) led = 0; // reset led counter depending of direction
else led = stairs-1;
if(state){
brightness = active_brightness; // set brightness value depending of on/off
lastbrightness = idle_brightness;
}
else{
brightness = idle_brightness;
lastbrightness = active_brightness;
}
status = status_build; // set parameter memory
Serial.print("----Status Changed! onoff: ");
Serial.print(state);
Serial.print(" dir: ");
Serial.println(direction);

}
if(!finish){ // finish == 0 -> action pending
if(!softstart_led(led,lastbrightness, brightness)){
Serial.print("one LED finished: ");
Serial.print(led);
Serial.print(" last: ");
Serial.print(lastbrightness);
Serial.print(" curr: ");
Serial.println(brightness);
if(direction){
led++;
if(led >= stairs) {
finish = 1;
//lastbrightness = brightness;
}
}
else{
led--;
if(led < 0){
//lastbrightness = brightness;
finish = 1;
}
}
}
}
}

void Treppe::setup(){
pwmController.resetDevices();
// Deactive PCA9685 Phase Balancer due to LED Flickering
// https://github.com/NachtRaveVL/PCA9685-Arduino/issues/15
// see also lib/PCA9685-Arduin/PCA9685.h:204
pwmController.init(PCA9685_PhaseBalancer_None);
pwmController.setPWMFrequency(200);
pwmController.setAllChannelsPWM(idle_brightness);

pinMode(SENSOR1, INPUT);
pinMode(SENSOR2, INPUT);
Serial.println("Hello from Treppe");
Serial.print("Treppe: initial parameters: stairs=");
Serial.println(stairs);
}
void Treppe::task(){

if(finish){
direction = switch_direction;
state = switch_state;
}
static uint8_t last_sensor_state[2] = {0,0};
uint8_t current_sensor_state[2] = {0,0};
current_sensor_state[0] = digitalRead(SENSOR1);
current_sensor_state[1] = digitalRead(SENSOR2);
if(current_sensor_state[0] && !last_sensor_state[0] && state == 0){
setDirection(1);
setState(1);
}

if(current_sensor_state[1] && !last_sensor_state[1] && state == 0){
setDirection(0);
setState(1);
}

// first switch - off approach, use timer later
if(!current_sensor_state[0] && last_sensor_state[0] && state == 1){
setDirection(1);
setState(0);
}

if(!current_sensor_state[1] && last_sensor_state[1] && state == 1){
setDirection(0);
setState(0);
}

last_sensor_state[0] = current_sensor_state[0];
last_sensor_state[1] = current_sensor_state[1];
ledsequence();

}

uint16_t Treppe::setIdle(uint16_t _idle_brightness){
idle_brightness = _idle_brightness;
Serial.println("Treppe: idle brightness changed!");
return idle_brightness;
}
uint16_t Treppe::setActive(uint16_t _active_brightness){
active_brightness = _active_brightness;
Serial.println("Treppe: active brightness changed!");
return active_brightness;
}
uint16_t Treppe::setTime(uint16_t _time_per_stair){
time_per_stair = _time_per_stair;
Serial.println("Treppe: time changed!");
return time_per_stair;
}

uint8_t Treppe::setDirection(uint8_t _direction){
switch_direction = _direction;
Serial.println("Treppe: Direction changed!");
if(finish) Serial.println("apply direction request immediately");
else Serial.println("currently active, dir change afterwards");
// to do: implement state command variable to determine dimm-state
return switch_direction;
}

uint8_t Treppe::setState(uint8_t _state){
if(state == _state) return 1;
else{
switch_state = _state;
Serial.println("Treppe: State Request changed!");
if(finish) Serial.println("apply state request immediately");
else Serial.println("currently active, state changes after activity");
}
return 0;
}

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