Implemented getSensors
Changed to Adafruit PWM Servo library for PCA9685 Finalized PCB design for manufacturing
This commit is contained in:
parent
b635fce45d
commit
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3
.gitignore
vendored
3
.gitignore
vendored
@ -5,4 +5,5 @@ bin
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node_modules
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src/secret.h
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/kicad/Stairs.bak
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/kicad/Stairs.bak
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kicad/output/*
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@ -27,7 +27,7 @@
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@ -1341,60 +1341,6 @@
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|
||||
(segment (start 125.476 41.148) (end 128.524 38.1) (width 0.25) (layer B.Cu) (net 24))
|
||||
(segment (start 125.476 51.585) (end 125.476 41.148) (width 0.25) (layer B.Cu) (net 24))
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||||
(segment (start 139.7 48.09) (end 140.97 46.82) (width 0.25) (layer B.Cu) (net 29))
|
||||
(segment (start 139.7 53.09) (end 139.7 48.09) (width 0.25) (layer B.Cu) (net 29))
|
||||
|
||||
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|
||||
(zone (net 1) (net_name GND) (layer F.Cu) (tstamp 5BFB26CB) (hatch edge 0.508)
|
||||
(connect_pads (clearance 0.508))
|
||||
(min_thickness 0.254)
|
||||
(fill yes (arc_segments 16) (thermal_gap 0.508) (thermal_bridge_width 0.508))
|
||||
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||||
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||||
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|
||||
)
|
||||
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|
||||
(zone (net 1) (net_name GND) (layer B.Cu) (tstamp 5BFB26C8) (hatch edge 0.508)
|
||||
(connect_pads (clearance 0.508))
|
||||
(min_thickness 0.254)
|
||||
(fill yes (arc_segments 16) (thermal_gap 0.508) (thermal_bridge_width 0.508))
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
(export (version D)
|
||||
(design
|
||||
(source P:\Electronics\Stairs\kicad\Stairs.sch)
|
||||
(date "25-11-2018 19:41:52")
|
||||
(date "25-11-2018 22:16:46")
|
||||
(tool "Eeschema (5.0.1)-3")
|
||||
(sheet (number 1) (name /) (tstamps /)
|
||||
(title_block
|
||||
@ -24,7 +24,7 @@
|
||||
(tstamp 5B8AD5C2))
|
||||
(comp (ref U2)
|
||||
(value MAX485)
|
||||
(footprint Housings_SOIC:SO-8_5.3x6.2mm_Pitch1.27mm)
|
||||
(footprint MAX485-SO8:SO-8)
|
||||
(datasheet "Maxim Integrated")
|
||||
(fields
|
||||
(field (name Field4) None)
|
||||
|
||||
@ -31,7 +31,7 @@ U 1 1 5B8AD72A
|
||||
P 4700 6150
|
||||
F 0 "U2" H 4700 6617 50 0000 C CNN
|
||||
F 1 "MAX485" H 4700 6526 50 0000 C CNN
|
||||
F 2 "Housings_SOIC:SO-8_5.3x6.2mm_Pitch1.27mm" H 4700 6150 60 0001 C CNN
|
||||
F 2 "MAX485-SO8:SO-8" H 4700 6150 60 0001 C CNN
|
||||
F 3 "Maxim Integrated" H 4700 6150 50 0001 L BNN
|
||||
F 4 "None" H 4700 6150 50 0001 L BNN "Field4"
|
||||
F 5 "Unavailable" H 4700 6150 50 0001 L BNN "Field5"
|
||||
|
||||
@ -2,4 +2,5 @@
|
||||
(lib (name AMS1117-5.0)(type Legacy)(uri ${KIPRJMOD}/libs/AMS1117-5.0.mod)(options "")(descr ""))
|
||||
(lib (name MAX485)(type Legacy)(uri ${KIPRJMOD}/libs/MAX485.mod)(options "")(descr ""))
|
||||
(lib (name SMD-BUTTON_4P-5.2X5.2X1.5MM-SKQGAKE010_)(type Legacy)(uri ${KIPRJMOD}/libs/SMD-BUTTON_4P-5.2X5.2X1.5MM-SKQGAKE010_.mod)(options "")(descr ""))
|
||||
(lib (name MAX485-SO8)(type KiCad)(uri ${KIPRJMOD}/libs/MAX485-SO8.pretty)(options "")(descr ""))
|
||||
)
|
||||
|
||||
43
kicad/libs/MAX485-SO8.pretty/SO-8.kicad_mod
Normal file
43
kicad/libs/MAX485-SO8.pretty/SO-8.kicad_mod
Normal file
@ -0,0 +1,43 @@
|
||||
(module SO-8 (layer F.Cu) (tedit 5BFB111F)
|
||||
(descr "8-Lead Plastic Small Outline, 5.3x6.2mm Body (http://www.ti.com.cn/cn/lit/ds/symlink/tl7705a.pdf)")
|
||||
(tags "SOIC 1.27")
|
||||
(attr smd)
|
||||
(fp_text reference REF** (at 0 -4.13) (layer F.SilkS)
|
||||
(effects (font (size 1 1) (thickness 0.15)))
|
||||
)
|
||||
(fp_text value SO-8 (at 0 4.13) (layer F.Fab)
|
||||
(effects (font (size 1 1) (thickness 0.15)))
|
||||
)
|
||||
(fp_line (start -2.75 -2.55) (end -3.7 -2.55) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start -2.75 3.205) (end 2.75 3.205) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start -2.75 -3.205) (end 2.75 -3.205) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start -2.75 3.205) (end -2.75 2.455) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start 2.75 3.205) (end 2.75 2.455) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start 2.75 -3.205) (end 2.75 -2.455) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start -2.75 -3.205) (end -2.75 -2.55) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start -3.9 3.35) (end 4.83 3.35) (layer F.CrtYd) (width 0.05))
|
||||
(fp_line (start -3.9 -3.35) (end 3.9 -3.35) (layer F.CrtYd) (width 0.05))
|
||||
(fp_line (start 3.9 -3.35) (end 3.9 3.35) (layer F.CrtYd) (width 0.05))
|
||||
(fp_line (start -3.9 -3.35) (end -3.9 3.35) (layer F.CrtYd) (width 0.05))
|
||||
(fp_line (start -2.65 -2.1) (end -1.65 -3.1) (layer F.Fab) (width 0.15))
|
||||
(fp_line (start -2.65 3.1) (end -2.65 -2.1) (layer F.Fab) (width 0.15))
|
||||
(fp_line (start 2.65 3.1) (end -2.65 3.1) (layer F.Fab) (width 0.15))
|
||||
(fp_line (start 2.65 -3.1) (end 2.65 3.1) (layer F.Fab) (width 0.15))
|
||||
(fp_line (start -1.65 -3.1) (end 2.65 -3.1) (layer F.Fab) (width 0.15))
|
||||
(fp_text user %R (at 0 0) (layer F.Fab)
|
||||
(effects (font (size 1 1) (thickness 0.15)))
|
||||
)
|
||||
(pad 8 smd rect (at 3.2 -1.905) (size 1 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 7 smd rect (at 3.2 -0.635) (size 1 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 6 smd rect (at 3.2 0.635) (size 1 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 5 smd rect (at 3.2 1.905) (size 1 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 4 smd rect (at -3.2 1.905) (size 1 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 3 smd rect (at -3.2 0.635) (size 1 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 2 smd rect (at -3.2 -0.635) (size 1 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 1 smd rect (at -3.2 -1.9) (size 1 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(model ${KISYS3DMOD}/Housings_SOIC.3dshapes/SO-8_5.3x6.2mm_Pitch1.27mm.wrl
|
||||
(at (xyz 0 0 0))
|
||||
(scale (xyz 1 1 1))
|
||||
(rotate (xyz 0 0 0))
|
||||
)
|
||||
)
|
||||
@ -0,0 +1,43 @@
|
||||
(module Housings_SOIC:SO-8_5.3x6.2mm_Pitch1.27mm (layer F.Cu) (tedit 59920130)
|
||||
(descr "8-Lead Plastic Small Outline, 5.3x6.2mm Body (http://www.ti.com.cn/cn/lit/ds/symlink/tl7705a.pdf)")
|
||||
(tags "SOIC 1.27")
|
||||
(attr smd)
|
||||
(fp_text reference REF** (at 0 -4.13) (layer F.SilkS)
|
||||
(effects (font (size 1 1) (thickness 0.15)))
|
||||
)
|
||||
(fp_text value SO-8_5.3x6.2mm_Pitch1.27mm (at 0 4.13) (layer F.Fab)
|
||||
(effects (font (size 1 1) (thickness 0.15)))
|
||||
)
|
||||
(fp_line (start -2.75 -2.55) (end -4.5 -2.55) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start -2.75 3.205) (end 2.75 3.205) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start -2.75 -3.205) (end 2.75 -3.205) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start -2.75 3.205) (end -2.75 2.455) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start 2.75 3.205) (end 2.75 2.455) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start 2.75 -3.205) (end 2.75 -2.455) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start -2.75 -3.205) (end -2.75 -2.55) (layer F.SilkS) (width 0.15))
|
||||
(fp_line (start -4.83 3.35) (end 4.83 3.35) (layer F.CrtYd) (width 0.05))
|
||||
(fp_line (start -4.83 -3.35) (end 4.83 -3.35) (layer F.CrtYd) (width 0.05))
|
||||
(fp_line (start 4.83 -3.35) (end 4.83 3.35) (layer F.CrtYd) (width 0.05))
|
||||
(fp_line (start -4.83 -3.35) (end -4.83 3.35) (layer F.CrtYd) (width 0.05))
|
||||
(fp_line (start -2.65 -2.1) (end -1.65 -3.1) (layer F.Fab) (width 0.15))
|
||||
(fp_line (start -2.65 3.1) (end -2.65 -2.1) (layer F.Fab) (width 0.15))
|
||||
(fp_line (start 2.65 3.1) (end -2.65 3.1) (layer F.Fab) (width 0.15))
|
||||
(fp_line (start 2.65 -3.1) (end 2.65 3.1) (layer F.Fab) (width 0.15))
|
||||
(fp_line (start -1.65 -3.1) (end 2.65 -3.1) (layer F.Fab) (width 0.15))
|
||||
(fp_text user %R (at 0 0) (layer F.Fab)
|
||||
(effects (font (size 1 1) (thickness 0.15)))
|
||||
)
|
||||
(pad 8 smd rect (at 3.7 -1.905) (size 1.75 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 7 smd rect (at 3.7 -0.635) (size 1.75 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 6 smd rect (at 3.7 0.635) (size 1.75 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 5 smd rect (at 3.7 1.905) (size 1.75 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 4 smd rect (at -3.7 1.905) (size 1.75 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 3 smd rect (at -3.7 0.635) (size 1.75 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 2 smd rect (at -3.7 -0.635) (size 1.75 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(pad 1 smd rect (at -3.7 -1.905) (size 1.75 0.55) (layers F.Cu F.Paste F.Mask))
|
||||
(model ${KISYS3DMOD}/Housings_SOIC.3dshapes/SO-8_5.3x6.2mm_Pitch1.27mm.wrl
|
||||
(at (xyz 0 0 0))
|
||||
(scale (xyz 1 1 1))
|
||||
(rotate (xyz 0 0 0))
|
||||
)
|
||||
)
|
||||
@ -113,6 +113,16 @@ void loop ()
|
||||
|
||||
void sendCommMessage(const byte* data, size_t len)
|
||||
{
|
||||
Serial.print("Raw out: ");
|
||||
byte* ptr = data;
|
||||
for (size_t i = 0; i < len; i++, ptr++)
|
||||
{
|
||||
Serial.print(*ptr, HEX);
|
||||
Serial.print(' ');
|
||||
}
|
||||
Serial.println("");
|
||||
|
||||
|
||||
digitalWrite(PinRS485WriteEnable, HIGH);
|
||||
comm.sendMsg(data, len);
|
||||
digitalWrite(PinRS485WriteEnable, LOW);
|
||||
@ -188,12 +198,13 @@ void handlesetPWMCommand(SerialCommands* sender)
|
||||
{
|
||||
if (inLink) return;
|
||||
|
||||
int moduleIndex = atoi(sender->Next());
|
||||
int flags = atoi(sender->Next());
|
||||
int value1 = atoi(sender->Next());
|
||||
int value2 = atoi(sender->Next());
|
||||
|
||||
sender->GetSerial()->println("> Ping");
|
||||
const byte msg[] = { CommandSetPWM, (uint8_t)flags, (uint16_t)value1, (uint16_t)value2 };
|
||||
sender->GetSerial()->println("> SetPWM");
|
||||
const byte msg[] = { CommandSetPWM, moduleIndex, flags, lowByte(value1), highByte(value1), lowByte(value2), highByte(value2) };
|
||||
sendCommMessage(msg, sizeof(msg));
|
||||
}
|
||||
|
||||
@ -215,6 +226,15 @@ void handleCommMessage()
|
||||
uint8_t* data = comm.getData();
|
||||
uint8_t length = comm.getLength();
|
||||
|
||||
Serial.print("Raw in: ");
|
||||
byte* ptr = data;
|
||||
for (size_t i = 0; i < length; i++, ptr++)
|
||||
{
|
||||
Serial.print(*ptr, HEX);
|
||||
Serial.print(' ');
|
||||
}
|
||||
Serial.println("");
|
||||
|
||||
if (length == 0)
|
||||
return;
|
||||
|
||||
@ -239,16 +259,16 @@ void handleCommMessage()
|
||||
|
||||
case ResponseGetSensors:
|
||||
Serial.println("< Get sensors response, module index = " + String(*data)); data++; length--;
|
||||
if (length > 0)
|
||||
if (length >= 2)
|
||||
{
|
||||
Serial.println(" Sensor 1 value: " + String(*data)); data++; length--;
|
||||
Serial.println(" Sensor 1 value: " + String(*reinterpret_cast<uint16_t*>(data))); data+=2; length-=2;
|
||||
}
|
||||
else
|
||||
Serial.println(" Sensor 1 value: <missing>");
|
||||
|
||||
if (length > 0)
|
||||
if (length >= 2)
|
||||
{
|
||||
Serial.println(" Sensor 2 value: " + String(*data)); data++; length--;
|
||||
Serial.println(" Sensor 2 value: " + String(*reinterpret_cast<uint16_t*>(data))); data+=2; length-=2;
|
||||
}
|
||||
else
|
||||
Serial.println(" Sensor 2 value: <missing>");
|
||||
|
||||
@ -20,4 +20,5 @@ upload_speed = 115200
|
||||
upload_protocol = usbtiny
|
||||
|
||||
lib_deps =
|
||||
Adafruit GFX Library
|
||||
Adafruit GFX Library
|
||||
Adafruit PWM Servo Driver Library
|
||||
@ -18,17 +18,30 @@ const uint32_t CommBaudRate = 76800;
|
||||
// Arduino pin number connected to the MAX485's Receiver and Driver Output Enable pins
|
||||
const uint8_t CommWriteEnablePin = 2;
|
||||
|
||||
// How long the display should stay on once it's idle and showing the
|
||||
// current step numbers.
|
||||
const uint32_t DisplayIdleTimeout = 5000;
|
||||
|
||||
// How long since the last packet before the communication icon shows
|
||||
// as 'off'. Note that if a module is not configured for sensors and
|
||||
// the light doesn't change either there will be no communication,
|
||||
// so no need to panic immediately.
|
||||
const uint32_t CommIdleTimeout = 1000;
|
||||
|
||||
// Arduino pin number connected to the push button.
|
||||
|
||||
// How long the display should stay on once it's idle and showing the
|
||||
// current step numbers.
|
||||
const uint32_t DisplayIdleTimeout = 5000;
|
||||
|
||||
|
||||
// I2C address of the PCA9685 PWM driver
|
||||
const uint8_t PWMDriverAddress = 0x40;
|
||||
|
||||
// Frequency of the PCA9685 PWM driver
|
||||
const uint16_t PWMDriverFrequency = 1600;
|
||||
|
||||
|
||||
// Arduino analog pin number connected to the sensors
|
||||
const uint8_t PinSensor1 = 1;
|
||||
const uint8_t PinSensor2 = 2;
|
||||
|
||||
// Arduino digital pin number connected to the push button.
|
||||
const uint8_t PinButton = 8;
|
||||
|
||||
// Debounce time for the push button. Since it is not used for fast operations, this can be relatively high.
|
||||
|
||||
@ -23,6 +23,8 @@ void Display::init()
|
||||
|
||||
void Display::update()
|
||||
{
|
||||
// TODO invalidate when comm state changes
|
||||
|
||||
switch (state)
|
||||
{
|
||||
case State::WaitingForComm:
|
||||
|
||||
@ -5,6 +5,7 @@
|
||||
* https://git.x2software.net/pub/Stairs
|
||||
*/
|
||||
#include "global.h"
|
||||
#include "config.h"
|
||||
|
||||
|
||||
int serialRead()
|
||||
@ -26,6 +27,6 @@ size_t serialWrite(const byte what)
|
||||
Settings settings;
|
||||
Display display;
|
||||
RS485 comm(serialRead, serialAvailable, serialWrite, 20);
|
||||
PCA9685 pwmDriver;
|
||||
Adafruit_PWMServoDriver pwmDriver(PWMDriverAddress);
|
||||
State state = State::WaitingForComm;
|
||||
uint32_t currentTime;
|
||||
@ -8,7 +8,7 @@
|
||||
#define __global
|
||||
|
||||
#include "lib/RS485_non_blocking.h"
|
||||
#include "lib/PCA9685.h"
|
||||
#include "Adafruit_PWMServoDriver.h"
|
||||
#include "settings.h"
|
||||
#include "display.h"
|
||||
#include "state.h"
|
||||
@ -16,7 +16,7 @@
|
||||
extern Settings settings;
|
||||
extern Display display;
|
||||
extern RS485 comm;
|
||||
extern PCA9685 pwmDriver;
|
||||
extern Adafruit_PWMServoDriver pwmDriver;
|
||||
extern State state;
|
||||
extern uint32_t currentTime;
|
||||
|
||||
|
||||
@ -1,127 +0,0 @@
|
||||
/*
|
||||
* PCA9685 library for Arduino
|
||||
* Copyright 2017 (c) Mark van Renswoude
|
||||
*/
|
||||
#include <stdint.h>
|
||||
#include "./PCA9685.h"
|
||||
#include <Wire.h>
|
||||
|
||||
#include <Arduino.h>
|
||||
|
||||
|
||||
void PCA9685::setAddress(uint8_t address)
|
||||
{
|
||||
this->mAddress = address;
|
||||
}
|
||||
|
||||
|
||||
uint8_t PCA9685::read(uint8_t registerAddress)
|
||||
{
|
||||
uint8_t result = 0;
|
||||
|
||||
Wire.beginTransmission(this->mAddress);
|
||||
Wire.write(registerAddress);
|
||||
Wire.endTransmission();
|
||||
|
||||
Wire.requestFrom(this->mAddress, (uint8_t)1);
|
||||
if (Wire.available())
|
||||
result = Wire.read();
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
void PCA9685::write(uint8_t registerAddress, uint8_t value)
|
||||
{
|
||||
Wire.beginTransmission(this->mAddress);
|
||||
Wire.write(registerAddress);
|
||||
Wire.write(value);
|
||||
Wire.endTransmission();
|
||||
}
|
||||
|
||||
|
||||
inline void PCA9685::write(uint8_t data)
|
||||
{
|
||||
Wire.write(data);
|
||||
}
|
||||
|
||||
|
||||
static const float prescaleValue = 25000000 / 4096;
|
||||
|
||||
void PCA9685::setPWMFrequency(float frequency)
|
||||
{
|
||||
// Credit to the Adafruit PWM Servo Driver library for these calculations
|
||||
// https://github.com/adafruit/Adafruit-PWM-Servo-Driver-Library/
|
||||
uint8_t prescale = floor(prescaleValue / (frequency * 0.9) - 0.5);
|
||||
|
||||
// Sleep while changing the frequency
|
||||
uint8_t oldMode = this->read(PCA9685::RegisterMode1) & !PCA9685::Mode1Sleep;
|
||||
uint8_t newMode = (oldMode & !PCA9685::Mode1Restart) | PCA9685::Mode1Sleep;
|
||||
|
||||
this->write(PCA9685::RegisterMode1, newMode);
|
||||
this->write(PCA9685::RegisterPrescale, prescale);
|
||||
this->write(PCA9685::RegisterMode1, oldMode);
|
||||
|
||||
// According to the datasheet:
|
||||
// It takes 500 us max. for the oscillator to be up and running once
|
||||
// SLEEP bit has been set to logic 0
|
||||
//
|
||||
// The Adafruit library uses 5 milliseconds, so I'll stick to that as well.
|
||||
delay(5);
|
||||
|
||||
// Restart and turn on auto-increment (required for SetPWM)
|
||||
this->write(PCA9685::RegisterMode1, oldMode | PCA9685::Mode1Restart | PCA9685::Mode1AI | PCA9685::Mode1AllCall);
|
||||
}
|
||||
|
||||
|
||||
void PCA9685::setPWM(uint8_t pin, uint16_t value)
|
||||
{
|
||||
if (value < 0) value = 0;
|
||||
if (value > 4095) value = 4095;
|
||||
|
||||
if (value == 4095)
|
||||
this->setPWM(pin, 4096, 0);
|
||||
else if (value == 0)
|
||||
this->setPWM(pin, 0, 4096);
|
||||
else
|
||||
this->setPWM(pin, 0, value);
|
||||
}
|
||||
|
||||
|
||||
void PCA9685::setPWM(uint8_t pin, uint16_t on, uint16_t off)
|
||||
{
|
||||
Wire.beginTransmission(this->mAddress);
|
||||
this->write(PCA9685::RegisterLED0OnL + (4 * pin));
|
||||
this->write(on);
|
||||
this->write(on >> 8);
|
||||
this->write(off);
|
||||
this->write(off >> 8);
|
||||
Wire.endTransmission();
|
||||
}
|
||||
|
||||
|
||||
|
||||
void PCA9685::setAll(uint16_t value)
|
||||
{
|
||||
if (value < 0) value = 0;
|
||||
if (value > 4095) value = 4095;
|
||||
|
||||
if (value == 4095)
|
||||
this->setAll(4096, 0);
|
||||
else if (value == 0)
|
||||
this->setAll(0, 4096);
|
||||
else
|
||||
this->setAll(0, value);
|
||||
}
|
||||
|
||||
|
||||
void PCA9685::setAll(uint16_t on, uint16_t off)
|
||||
{
|
||||
Wire.beginTransmission(this->mAddress);
|
||||
this->write(PCA9685::RegisterAllLEDOnL);
|
||||
this->write(on);
|
||||
this->write(on >> 8);
|
||||
this->write(off);
|
||||
this->write(off >> 8);
|
||||
Wire.endTransmission();
|
||||
}
|
||||
@ -1,48 +0,0 @@
|
||||
/*
|
||||
* PCA9685 library for Arduino
|
||||
* Copyright 2017 (c) Mark van Renswoude
|
||||
*/
|
||||
#ifndef __PCA9685
|
||||
#define __PCA9685
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
|
||||
class PCA9685
|
||||
{
|
||||
private:
|
||||
uint8_t mAddress;
|
||||
|
||||
protected:
|
||||
uint8_t read(uint8_t registerAddress);
|
||||
void write(uint8_t registerAddress, uint8_t value);
|
||||
inline void write(uint8_t data);
|
||||
|
||||
public:
|
||||
static const uint16_t Off = 0;
|
||||
static const uint16_t On = 4095;
|
||||
|
||||
static const uint8_t RegisterMode1 = 0x0;
|
||||
static const uint8_t RegisterPrescale = 0xFE;
|
||||
|
||||
static const uint8_t RegisterLED0OnL = 0x6;
|
||||
static const uint8_t RegisterAllLEDOnL = 0xFA;
|
||||
|
||||
static const uint8_t Mode1Restart = 0x80;
|
||||
static const uint8_t Mode1AI = 0x20;
|
||||
static const uint8_t Mode1Sleep = 0x10;
|
||||
static const uint8_t Mode1AllCall = 0x01;
|
||||
|
||||
// Call this if you already initialized the I2C library
|
||||
void setAddress(uint8_t address);
|
||||
|
||||
void setPWMFrequency(float frequency);
|
||||
|
||||
void setPWM(uint8_t pin, uint16_t value);
|
||||
void setPWM(uint8_t pin, uint16_t on, uint16_t off);
|
||||
|
||||
void setAll(uint16_t value);
|
||||
void setAll(uint16_t on, uint16_t off);
|
||||
};
|
||||
|
||||
#endif
|
||||
@ -19,7 +19,9 @@ void setup()
|
||||
// Set up I2C devices: the SSD1306 OLED display and PCA9685 LED PWM driver
|
||||
Wire.begin();
|
||||
display.init();
|
||||
pwmDriver.setAddress(0x40);
|
||||
|
||||
pwmDriver.begin();
|
||||
pwmDriver.setPWMFreq(PWMDriverFrequency);
|
||||
|
||||
// At 16 Mhz we pick a baud rate with a very acceptable 0.2% error rate
|
||||
// Source: http://www.robotroom.com/Asynchronous-Serial-Communication-2.html
|
||||
@ -47,9 +49,6 @@ void handleGetSensors(uint8_t* data, uint8_t length);
|
||||
void checkButtonPress();
|
||||
|
||||
|
||||
uint32_t test = 0;
|
||||
int testState = LOW;
|
||||
|
||||
void loop()
|
||||
{
|
||||
currentTime = millis();
|
||||
@ -59,13 +58,6 @@ void loop()
|
||||
|
||||
checkButtonPress();
|
||||
display.update();
|
||||
|
||||
if (currentTime - test >= 500)
|
||||
{
|
||||
testState = testState == LOW ? HIGH : LOW;
|
||||
test = currentTime;
|
||||
digitalWrite(5, testState);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -187,18 +179,18 @@ void handleSetPWM(uint8_t* data, uint8_t length)
|
||||
uint16_t value1 = *(reinterpret_cast<uint16_t*>(data)); data += 2;
|
||||
uint16_t value2 = *(reinterpret_cast<uint16_t*>(data)); data += 2;
|
||||
|
||||
pwmDriver.setPWM(0, value1);
|
||||
pwmDriver.setPWM(1, value2);
|
||||
pwmDriver.setPin(0, value1);
|
||||
pwmDriver.setPin(1, value2);
|
||||
|
||||
if (flags & SetPWMFlagModuleLEDs)
|
||||
if ((flags & SetPWMFlagModuleLEDs) == SetPWMFlagModuleLEDs)
|
||||
{
|
||||
pwmDriver.setPWM(2, value1);
|
||||
pwmDriver.setPWM(3, value2);
|
||||
pwmDriver.setPin(2, value1);
|
||||
pwmDriver.setPin(3, value2);
|
||||
}
|
||||
else
|
||||
{
|
||||
pwmDriver.setPWM(2, 0);
|
||||
pwmDriver.setPWM(3, 0);
|
||||
pwmDriver.setPin(2, 0);
|
||||
pwmDriver.setPin(3, 0);
|
||||
}
|
||||
|
||||
const uint8_t msg[] = { ResponseSetPWM, settings.getModuleIndex() };
|
||||
@ -208,12 +200,10 @@ void handleSetPWM(uint8_t* data, uint8_t length)
|
||||
|
||||
void handleGetSensors(uint8_t* data, uint8_t length)
|
||||
{
|
||||
// TODO get sensor values
|
||||
uint16_t value1 = analogRead(PinSensor1);
|
||||
uint16_t value2 = analogRead(PinSensor2);
|
||||
|
||||
uint8_t sensor1 = 0;
|
||||
uint8_t sensor2 = 0;
|
||||
|
||||
const uint8_t msg[] = { ResponseSetPWM, settings.getModuleIndex(), sensor1, sensor2 };
|
||||
const uint8_t msg[] = { ResponseGetSensors, settings.getModuleIndex(), lowByte(value1), highByte(value1), lowByte(value2), highByte(value2) };
|
||||
sendCommMessage(msg, sizeof(msg));
|
||||
}
|
||||
|
||||
|
||||
@ -145,8 +145,8 @@ const uint8_t SetPWMFlagModuleLEDs = 0x01;
|
||||
* Response:
|
||||
* [0] ResponseGetSensors
|
||||
* [1] Module index
|
||||
* [2] Analog (0-255) or digital (0, 255) value for sensor 1
|
||||
* [3] Analog (0-255) or digital (0, 255) value for sensor 2
|
||||
* [2,3] Analog (0-1023) or digital (0, 1023) value for sensor 1 (uint16_t)
|
||||
* [4,5] Analog (0-1024) or digital (0, 1023) value for sensor 2 (uint16_t)
|
||||
*/
|
||||
const uint8_t BaseGetSensors = 0x30;
|
||||
const uint8_t CommandGetSensors = BaseGetSensors | MaskModuleCommand;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user