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added distance sensor and adjusted pcb for it

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This commit is contained in:
c3ma 2021-06-06 21:23:21 +02:00
parent 5fcf72602d
commit a8403a7c98
5 changed files with 4152 additions and 3612 deletions
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7432
board/PlantCtrlESP32.kicad_pcb
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File diff suppressed because it is too large Load Diff

252
board/PlantCtrlESP32.sch
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@ -297,8 +297,6 @@ F 4 "C205442" H 10650 14600 50 0001 C CNN "LCSC_PART_NUMBER"
1 10650 14600 1 10650 14600
0 -1 -1 0 0 -1 -1 0
$EndComp $EndComp
Wire Wire Line
10650 14800 10650 14750
Wire Wire Line Wire Wire Line
10650 14400 10650 14450 10650 14400 10650 14450
Wire Wire Line Wire Wire Line
@ -342,8 +340,6 @@ F 3 "~" H 9700 1750 50 0001 C CNN
$EndComp $EndComp
Text GLabel 9500 1650 1 50 Input ~ 0 Text GLabel 9500 1650 1 50 Input ~ 0
VCC VCC
Wire Wire Line
10650 15100 10650 15150
$Comp $Comp
L Device:LED Pumps1 L Device:LED Pumps1
U 1 1 5F834AFA U 1 1 5F834AFA
@ -443,17 +439,6 @@ VCC_BATT
Text GLabel 20050 6150 0 50 Input ~ 0 Text GLabel 20050 6150 0 50 Input ~ 0
VCC_BATT VCC_BATT
$Comp $Comp
L Jumper:SolderJumper_2_Bridged LED_SENS1
U 1 1 6017FFC5
P 10650 14950
F 0 "LED_SENS1" V 10604 15018 50 0000 L CNN
F 1 "NC" V 10695 15018 50 0000 L CNN
F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_Pad1.0x1.5mm" H 10650 14950 50 0001 C CNN
F 3 "~" H 10650 14950 50 0001 C CNN
1 10650 14950
0 1 1 0
$EndComp
$Comp
L Device:C_Small C13 L Device:C_Small C13
U 1 1 603684C2 U 1 1 603684C2
P 6400 2500 P 6400 2500
@ -2058,20 +2043,7 @@ F 4 "C45783" H 9800 5900 50 0001 C CNN "LCSC_PART_NUMBER"
$EndComp $EndComp
Text GLabel 9800 6050 3 50 Input ~ 0 Text GLabel 9800 6050 3 50 Input ~ 0
GND GND
Text GLabel 3950 4050 0 50 Input ~ 0 Text GLabel 3950 3850 0 50 Input ~ 0
PWR_SENSORS
$Comp
L Connector_Generic:Conn_01x04 Hall1
U 1 1 5F9D6D22
P 4200 3850
F 0 "Hall1" H 4280 3842 50 0000 L CNN
F 1 "Conn_01x04" H 4000 3550 50 0000 L CNN
F 2 "ESP32:SR04M-2PinHeader_1x04_P2.54mm_Vertical" H 4200 3850 50 0001 C CNN
F 3 "~" H 4200 3850 50 0001 C CNN
1 4200 3850
1 0 0 -1
$EndComp
Text GLabel 3950 3750 0 50 Input ~ 0
GND GND
Wire Wire Line Wire Wire Line
3950 3850 4000 3850 3950 3850 4000 3850
@ -2441,10 +2413,10 @@ Wire Wire Line
Wire Wire Line Wire Wire Line
11300 5750 11650 5750 11300 5750 11650 5750
$Comp $Comp
L Connector:Conn_01x04_Female I2C1 L Connector:Conn_01x04_Female Custom1
U 1 1 607BAC29 U 1 1 607BAC29
P 12550 7950 P 12550 7950
F 0 "I2C1" H 12578 7926 50 0000 L CNN F 0 "Custom1" H 12578 7926 50 0000 L CNN
F 1 "Conn_01x04_Female" H 12578 7835 50 0000 L CNN F 1 "Conn_01x04_Female" H 12578 7835 50 0000 L CNN
F 2 "Connector_JST:JST_EH_B4B-EH-A_1x04_P2.50mm_Vertical" H 12550 7950 50 0001 C CNN F 2 "Connector_JST:JST_EH_B4B-EH-A_1x04_P2.50mm_Vertical" H 12550 7950 50 0001 C CNN
F 3 "~" H 12550 7950 50 0001 C CNN F 3 "~" H 12550 7950 50 0001 C CNN
@ -2601,9 +2573,9 @@ F 4 "C503217" H 17000 6300 50 0001 C CNN "LCSC_PART_NUMBER"
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Text GLabel 11400 6750 2 50 Input ~ 0 Text GLabel 11400 6750 2 50 Input ~ 0
HALL_TX SCL
Text GLabel 3950 3850 0 50 Input ~ 0 Text GLabel 3500 4250 0 50 Input ~ 0
HALL_TX SDA
Text GLabel 11400 5850 2 50 Input ~ 0 Text GLabel 11400 5850 2 50 Input ~ 0
ESP_TX ESP_TX
Text GLabel 11400 6050 2 50 Input ~ 0 Text GLabel 11400 6050 2 50 Input ~ 0
@ -2612,8 +2584,8 @@ Wire Wire Line
11300 5850 11400 5850 11300 5850 11400 5850
Wire Wire Line Wire Wire Line
11300 6050 11400 6050 11300 6050 11400 6050
Text Notes 2950 3300 0 105 ~ 0 Text Notes 3650 3500 0 105 ~ 0
Hall Sensor Serial2|Trigger/Echo I2C
Wire Wire Line Wire Wire Line
10550 4850 10650 4850 10550 4850 10650 4850
Wire Wire Line Wire Wire Line
@ -2658,22 +2630,16 @@ Wire Wire Line
21850 7500 21850 7250 21850 7500 21850 7250
Wire Wire Line Wire Wire Line
8850 5750 8850 5450 8850 5750 8850 5450
Text Notes 3800 3650 0 39 ~ 8
JSN-SR04T-2.0\nIO16 RX\nIO17 TX
Text GLabel 11400 6850 2 50 Input ~ 0 Text GLabel 11400 6850 2 50 Input ~ 0
HALL_RX SDA
Wire Wire Line Wire Wire Line
11300 6750 11400 6750 11300 6750 11400 6750
Wire Wire Line Wire Wire Line
11300 6550 11400 6550 11300 6550 11400 6550
Text GLabel 3950 3950 0 50 Input ~ 0 Text GLabel 3300 4100 0 50 Input ~ 0
HALL_RX SCL
Wire Wire Line Wire Wire Line
3950 3950 4000 3950 3950 3950 4000 3950
Wire Wire Line
3950 3750 4000 3750
Wire Wire Line
4000 4050 3950 4050
Text GLabel 9050 1550 1 50 Input ~ 0 Text GLabel 9050 1550 1 50 Input ~ 0
3_3V 3_3V
Text GLabel 8200 1550 0 50 Input ~ 0 Text GLabel 8200 1550 0 50 Input ~ 0
@ -3404,4 +3370,200 @@ F 4 "C212284" H 12200 5450 50 0001 C CNN "LCSC_PART_NUMBER"
1 12200 5450 1 12200 5450
0 -1 -1 0 0 -1 -1 0
$EndComp $EndComp
$Comp
L Connector_Generic:Conn_01x04 I2C1
U 1 1 60C08BAC
P 4200 3850
F 0 "I2C1" H 4280 3842 50 0000 L CNN
F 1 "Conn_01x04" H 4280 3751 50 0000 L CNN
F 2 "Connector_JST:JST_EH_B4B-EH-A_1x04_P2.50mm_Vertical" H 4200 3850 50 0001 C CNN
F 3 "~" H 4200 3850 50 0001 C CNN
1 4200 3850
1 0 0 -1
$EndComp
$Comp
L Device:R R67
U 1 1 60C19E10
P 3400 3900
F 0 "R67" H 3470 3946 50 0000 L CNN
F 1 "R" H 3470 3855 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3330 3900 50 0001 C CNN
F 3 "~" H 3400 3900 50 0001 C CNN
1 3400 3900
1 0 0 -1
$EndComp
$Comp
L Device:R R68
U 1 1 60C1A741
P 3550 3900
F 0 "R68" H 3620 3946 50 0000 L CNN
F 1 "R" H 3620 3855 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3480 3900 50 0001 C CNN
F 3 "~" H 3550 3900 50 0001 C CNN
1 3550 3900
1 0 0 -1
$EndComp
Wire Wire Line
3500 4250 3550 4250
Wire Wire Line
3550 4250 3550 4050
Wire Wire Line
3550 4050 4000 4050
Connection ~ 3550 4050
Wire Wire Line
3300 4100 3400 4100
Wire Wire Line
3400 4100 3400 4050
Wire Wire Line
3400 4100 3950 4100
Wire Wire Line
3950 4100 3950 3950
Connection ~ 3400 4100
Wire Wire Line
3400 3750 3550 3750
Connection ~ 3550 3750
Wire Wire Line
3550 3750 4000 3750
Text GLabel 14450 13950 3 50 Input ~ 0
3_3V
Wire Wire Line
13500 14300 13500 14600
Connection ~ 13500 14300
Wire Wire Line
13850 14300 13500 14300
Wire Wire Line
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Wire Wire Line
14150 14150 13850 14150
Wire Wire Line
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Text GLabel 13800 13950 0 50 Input ~ 0
GND
$Comp
L Diode:BAS40-04 D29
U 1 1 60CF85CE
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F 0 "D29" H 14150 14375 50 0000 C CNN
F 1 "BAS40-04" H 14150 14284 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 13900 14350 50 0001 L CNN
F 3 "http://www.vishay.com/docs/85701/bas40v.pdf" H 14030 14150 50 0001 C CNN
F 4 "C397601" H 14150 14050 50 0001 C CNN "LCSC_PART_NUMBER"
1 14150 14050
1 0 0 -1
$EndComp
Wire Wire Line
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Connection ~ 13500 15000
Wire Wire Line
13350 15000 13350 15100
Wire Wire Line
13350 15000 13500 15000
Wire Wire Line
13350 15100 13200 15100
Wire Wire Line
13500 15050 13500 15000
Text GLabel 13500 15050 3 50 Input ~ 0
3_3V
Connection ~ 13200 14800
$Comp
L Device:R R72
U 1 1 60CF85A1
P 13200 14950
F 0 "R72" H 13270 14996 50 0000 L CNN
F 1 "10k" H 13270 14905 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 13130 14950 50 0001 C CNN
F 3 "~" H 13200 14950 50 0001 C CNN
F 4 "C212284" H 13200 14950 50 0001 C CNN "LCSC_PART_NUMBER"
1 13200 14950
1 0 0 -1
$EndComp
Text GLabel 13500 14200 1 50 Input ~ 0
PWR_I2C
Wire Wire Line
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$Comp
L Transistor_FET:BSS84 Q_PWR4
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F 1 "P-channel 50v 4A" H 13604 14755 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 13600 14725 50 0001 L CIN
F 3 "" H 13400 14800 50 0001 L CNN
F 4 "" H 13400 14800 50 0001 C CNN "LCSC_PART_NUMBER"
1 13400 14800
1 0 0 -1
$EndComp
$Comp
L Device:R R71
U 1 1 60CF85E1
P 13000 14800
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F 1 "1k" H 13070 14755 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 12930 14800 50 0001 C CNN
F 3 "~" H 13000 14800 50 0001 C CNN
F 4 "C95781" H 13000 14800 50 0001 C CNN "LCSC_PART_NUMBER"
1 13000 14800
0 1 1 0
$EndComp
Text GLabel 12800 15350 3 50 Input ~ 0
GND
Wire Wire Line
12800 15300 12800 15350
Wire Wire Line
12800 15300 12800 15200
Connection ~ 12800 15300
Wire Wire Line
12500 15300 12800 15300
Wire Wire Line
12050 15000 12100 15000
$Comp
L Device:R R69
U 1 1 60CF85BD
P 12250 15000
F 0 "R69" H 12320 15046 50 0000 L CNN
F 1 "1k" H 12320 14955 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 12180 15000 50 0001 C CNN
F 3 "~" H 12250 15000 50 0001 C CNN
F 4 "C95781" H 12250 15000 50 0001 C CNN "LCSC_PART_NUMBER"
1 12250 15000
0 1 1 0
$EndComp
Wire Wire Line
12400 15000 12500 15000
Text GLabel 12050 15000 0 50 Input ~ 0
SENSORS_ENABLE
Wire Wire Line
12850 14800 12800 14800
$Comp
L Device:R R70
U 1 1 60CF8597
P 12500 15150
F 0 "R70" H 12570 15196 50 0000 L CNN
F 1 "10k" H 12570 15105 50 0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 12430 15150 50 0001 C CNN
F 3 "~" H 12500 15150 50 0001 C CNN
F 4 "C212284" H 12500 15150 50 0001 C CNN "LCSC_PART_NUMBER"
1 12500 15150
1 0 0 -1
$EndComp
Connection ~ 12500 15000
$Comp
L ESP32-DEVKITC-32D:SL2300 Q12
U 1 1 60CF8590
P 12750 15000
F 0 "Q12" H 12905 15046 50 0000 L CNN
F 1 "N-channel 30V 5A" H 12905 14955 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 12750 15000 50 0001 C CNN
F 3 "" H 12750 15000 50 0001 C CNN
F 4 "C350314" H 12750 15000 50 0001 C CNN "LCSC_PART_NUMBER"
1 12750 15000
1 0 0 -1
$EndComp
Text GLabel 3350 3750 0 50 Input ~ 0
PWR_I2C
Wire Wire Line
3350 3750 3400 3750
Connection ~ 3400 3750
Wire Wire Line
10650 14750 10650 15150
$EndSCHEMATC $EndSCHEMATC

4
esp32/include/ControllerConfiguration.h
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@ -71,8 +71,8 @@
#define BUTTON GPIO_NUM_0 /**< GPIO 0 - Fix button of NodeMCU */ #define BUTTON GPIO_NUM_0 /**< GPIO 0 - Fix button of NodeMCU */
#define CUSTOM1_PIN3 GPIO_NUM_2 /**< GPIO 2 - Custom GPIO controlling a MOSFET, connected to GND */ #define CUSTOM1_PIN3 GPIO_NUM_2 /**< GPIO 2 - Custom GPIO controlling a MOSFET, connected to GND */
#define CUSTOM1_PIN2 GPIO_NUM_12 /**< GPIO 4 - custom GPIO directly connected to GPIO header */ #define CUSTOM1_PIN2 GPIO_NUM_12 /**< GPIO 4 - custom GPIO directly connected to GPIO header */
#define I2C1_PIN2 GPIO_NUM_34 /**< GPIO 34 - I2C */ #define I2C1_SDA GPIO_NUM_34 /**< GPIO 34 - I2C */
#define I2C1_PIN3 GPIO_NUM_35 /**< GPIO 35 - I2C */ #define I2C1_SCL GPIO_NUM_35 /**< GPIO 35 - I2C */
/* @} */ /* @} */
/** \addtogroup Configuration /** \addtogroup Configuration

1
esp32/platformio.ini
View File

@ -19,6 +19,7 @@ board_build.partitions = defaultWithSmallerSpiffs.csv
lib_deps = ArduinoJson@6.16.1 lib_deps = ArduinoJson@6.16.1
OneWire OneWire
DallasTemperature DallasTemperature
pololu/VL53L0X
https://github.com/homieiot/homie-esp8266.git#develop https://github.com/homieiot/homie-esp8266.git#develop
[platformio] [platformio]

65
esp32/src/main.cpp
View File

@ -28,6 +28,8 @@
#include "DS2438.h" #include "DS2438.h"
#include "soc/soc.h" #include "soc/soc.h"
#include "soc/rtc_cntl_reg.h" #include "soc/rtc_cntl_reg.h"
#include <Wire.h>
#include <VL53L0X.h>
/****************************************************************************** /******************************************************************************
* DEFINES * DEFINES
@ -82,6 +84,7 @@ unsigned long setupFinishedTimestamp;
OneWire oneWire(SENSOR_ONEWIRE); OneWire oneWire(SENSOR_ONEWIRE);
DallasTemperature sensors(&oneWire); DallasTemperature sensors(&oneWire);
DS2438 battery(&oneWire, 0.0333333f, AMOUNT_SENOR_QUERYS); DS2438 battery(&oneWire, 0.0333333f, AMOUNT_SENOR_QUERYS);
VL53L0X tankSensor;
Plant mPlants[MAX_PLANTS] = { Plant mPlants[MAX_PLANTS] = {
Plant(SENSOR_PLANT0, OUTPUT_PUMP0, 0, &plant0, &mSetting0), Plant(SENSOR_PLANT0, OUTPUT_PUMP0, 0, &plant0, &mSetting0),
@ -211,7 +214,8 @@ void readOneWireSensors(bool withMQTT)
} }
} }
if(!valid){ if (!valid)
{
//wrong family or crc errors on each retry //wrong family or crc errors on each retry
continue; continue;
} }
@ -281,33 +285,44 @@ void readPowerSwitchedSensors()
delay(2); delay(2);
} }
/* Read the distance and give the temperature sensors some time */ Wire.setPins(SENSOR_TANK_TRG, SENSOR_TANK_ECHO);
Wire.begin();
tankSensor.setTimeout(500);
long start = millis();
bool distanceReady = false;
while (start + 500 > millis())
{ {
for (int i = 0; i < AMOUNT_SENOR_QUERYS; i++) if (tankSensor.init())
{ {
unsigned long duration = 0; distanceReady = true;
break;
digitalWrite(SENSOR_TANK_TRG, HIGH);
delayMicroseconds(20);
cli();
digitalWrite(SENSOR_TANK_TRG, LOW);
//10ms is > 2m tank depth
duration = pulseIn(SENSOR_TANK_ECHO, HIGH, 10);
sei();
int mmDis = duration * 0.3432 / 2;
if (mmDis > MAX_TANK_DEPTH)
{
waterRawSensor.add(0);
} }
else else
{ {
waterRawSensor.add(mmDis); delay(20);
}
} }
} }
if (distanceReady)
{
tankSensor.setSignalRateLimit(0.1);
// increase laser pulse periods (defaults are 14 and 10 PCLKs)
tankSensor.setVcselPulsePeriod(VL53L0X::VcselPeriodPreRange, 18);
tankSensor.setVcselPulsePeriod(VL53L0X::VcselPeriodFinalRange, 14);
tankSensor.setMeasurementTimingBudget(200000);
Serial << "Distance sensor " << waterRawSensor.getAverage() << " cm" << endl; for (int readCnt = 0; readCnt < 5; readCnt++)
{
if(!tankSensor.timeoutOccurred()){
waterRawSensor.add(tankSensor.readRangeSingleMillimeters());
}
delay(10);
}
Serial << "Distance sensor " << waterRawSensor.getMedian() << " mm" << endl;
}
else
{
Serial.println("Failed to detect and initialize distance sensor!");
}
/* deactivate the sensors */ /* deactivate the sensors */
digitalWrite(OUTPUT_ENABLE_SENSOR, LOW); digitalWrite(OUTPUT_ENABLE_SENSOR, LOW);
@ -612,8 +627,7 @@ void setup()
// Set default values // Set default values
//in seconds //in seconds
deepSleepTime.setDefaultValue(600).setValidator([](long candidate) deepSleepTime.setDefaultValue(600).setValidator([](long candidate) { return (candidate > 0) && (candidate < (60 * 60 * 2) /** 2h max sleep */); });
{ return (candidate > 0) && (candidate < (60 * 60 * 2) /** 2h max sleep */); });
deepSleepNightTime.setDefaultValue(600); deepSleepNightTime.setDefaultValue(600);
wateringDeepSleep.setDefaultValue(5); wateringDeepSleep.setDefaultValue(5);
ntpServer.setDefaultValue("pool.ntp.org"); ntpServer.setDefaultValue("pool.ntp.org");
@ -633,8 +647,6 @@ void setup()
mConfigured = Homie.isConfigured(); mConfigured = Homie.isConfigured();
if (mConfigured) if (mConfigured)
{ {
Serial << "Wifi mode set to " << WIFI_STA << endl;
WiFi.mode(WIFI_STA);
for (int i = 0; i < MAX_PLANTS; i++) for (int i = 0; i < MAX_PLANTS; i++)
{ {
@ -675,10 +687,11 @@ void setup()
else else
{ {
readOneWireSensors(false); readOneWireSensors(false);
//prevent BOD to be paranoid
WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0);
digitalWrite(OUTPUT_ENABLE_PUMP, HIGH); digitalWrite(OUTPUT_ENABLE_PUMP, HIGH);
delay(100); delay(100);
Serial << "Wifi mode set to " << WIFI_AP_STA << endl; WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 1);
WiFi.mode(WIFI_AP_STA);
Serial.println("Initial Setup. Start Accesspoint..."); Serial.println("Initial Setup. Start Accesspoint...");
mDownloadMode = true; mDownloadMode = true;
} }