Adding graphics and fun things from firefly remote
This commit is contained in:
1
.gitignore
vendored
1
.gitignore
vendored
@@ -1,2 +1,3 @@
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.pioenvs
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.piolibdeps
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*.h.gch
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16
src/graphics.h
Normal file
16
src/graphics.h
Normal file
@@ -0,0 +1,16 @@
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static unsigned char logo_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x80, 0x3c, 0x01, 0xe0, 0x00, 0x07, 0x70, 0x18, 0x0e, 0x30, 0x18, 0x0c, 0x98, 0x99, 0x19, 0x80, 0xff, 0x01, 0x04, 0xc3, 0x20, 0x0c, 0x99, 0x30, 0xec, 0xa5, 0x37, 0xec, 0xa5, 0x37, 0x0c, 0x99, 0x30, 0x04, 0xc3, 0x20, 0x80, 0xff, 0x01, 0x98, 0x99, 0x19, 0x30, 0x18, 0x0c, 0x70, 0x18, 0x0e, 0xe0, 0x00, 0x07, 0x80, 0x3c, 0x01, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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static unsigned char signal_transmitting_bits[] = {
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0x18, 0x00, 0x0c, 0x00, 0xc6, 0x00, 0x66, 0x00, 0x23, 0x06, 0x33, 0x0f,
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0x33, 0x0f, 0x23, 0x06, 0x66, 0x00, 0xc6, 0x00, 0x0c, 0x00, 0x18, 0x00
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};
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static unsigned char signal_connected_bits[] = {
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0x18, 0x00, 0x0c, 0x00, 0xc6, 0x00, 0x66, 0x00, 0x23, 0x06, 0x33, 0x09,
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0x33, 0x09, 0x23, 0x06, 0x66, 0x00, 0xc6, 0x00, 0x0c, 0x00, 0x18, 0x00
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};
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static unsigned char signal_noconnection_bits[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x09,
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0x00, 0x09, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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342
src/remote.cpp
342
src/remote.cpp
@@ -7,32 +7,35 @@
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#include <EEPROM.h> // ESP32 ?
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#include "mac_config.h"
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#include "graphics.h"
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// Defining the type of display used (128x32)
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U8G2_SSD1306_128X64_NONAME_F_SW_I2C u8g2(U8G2_R2, /* clock=*/ 15, /* data=*/ 4, /* reset=*/ 16);
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// Defining variables for OLED display
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U8G2_SSD1306_128X64_NONAME_F_SW_I2C u8g2(U8G2_R2, /* clock=*/ 15, /* data=*/ 4, /* reset=*/ 16);
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char displayBuffer[20];
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String displayString;
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short displayData = 0;
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unsigned long lastSignalBlink;
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unsigned long lastDataRotation;
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static unsigned char logo_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x80, 0x3c, 0x01, 0xe0, 0x00, 0x07, 0x70, 0x18, 0x0e, 0x30, 0x18, 0x0c, 0x98, 0x99, 0x19, 0x80, 0xff, 0x01, 0x04, 0xc3, 0x20, 0x0c, 0x99, 0x30, 0xec, 0xa5, 0x37, 0xec, 0xa5, 0x37, 0x0c, 0x99, 0x30, 0x04, 0xc3, 0x20, 0x80, 0xff, 0x01, 0x98, 0x99, 0x19, 0x30, 0x18, 0x0c, 0x70, 0x18, 0x0e, 0xe0, 0x00, 0x07, 0x80, 0x3c, 0x01, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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// Defining variables for Settings menu
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bool changeSettings = false;
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bool changeSelectedSetting = false;
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static unsigned char signal_transmitting_bits[] = {
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0x18, 0x00, 0x0c, 0x00, 0xc6, 0x00, 0x66, 0x00, 0x23, 0x06, 0x33, 0x0f,
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0x33, 0x0f, 0x23, 0x06, 0x66, 0x00, 0xc6, 0x00, 0x0c, 0x00, 0x18, 0x00
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};
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bool settingsLoopFlag = false;
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bool settingsChangeFlag = false;
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bool settingsChangeValueFlag = false;
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static unsigned char signal_connected_bits[] = {
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0x18, 0x00, 0x0c, 0x00, 0xc6, 0x00, 0x66, 0x00, 0x23, 0x06, 0x33, 0x09,
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0x33, 0x09, 0x23, 0x06, 0x66, 0x00, 0xc6, 0x00, 0x0c, 0x00, 0x18, 0x00
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};
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// Defining variables for Hall Effect throttle.
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short hallMeasurement;
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int throttle = 127;
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int sendThrottle = 127;
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byte hallCenterMargin = 4;
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static unsigned char signal_noconnection_bits[] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x09,
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0x00, 0x09, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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byte currentSetting = 0;
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const byte numOfSettings = 11;
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const float minVoltage = 3.2;
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const float maxVoltage = 4.1;
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// Global copy of slave
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esp_now_peer_info_t slave;
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@@ -41,13 +44,16 @@ esp_now_peer_info_t slave;
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#define DELETEBEFOREPAIR 0
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#define HAL_MIN 1290
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#define HAL_MAX 2285
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#define HAL_CENTER 1785
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#define TRIM_LOW 180
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#define TRIM_HIGH 0
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//#define pairingMode
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#define leverPin 36
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#define triggerPin 37
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#define batteryMeasurePin 35
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// ESPNOW functions ##############################
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// Scan for slaves in AP mode
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#ifdef pairingMode
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@@ -224,14 +230,59 @@ void OnDataSent(const uint8_t *mac_addr, esp_now_send_status_t status) {
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}
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//############ End ESP Now
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//############ Hardware Helpers
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//############
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// Check if an integer is within a min and max value
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bool inRange(int val, int minimum, int maximum) {
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return ((minimum <= val) && (val <= maximum));
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}
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// Return true if trigger is activated, false otherwice
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boolean triggerActive() {
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bool triggerActive() {
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if (digitalRead(triggerPin) == LOW)
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return true;
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else
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return false;
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}
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void calculateThrottlePosition() {
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// Hall sensor reading can be noisy, lets make an average reading.
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int total = 0;
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for (int i = 0; i < 10; i++) {
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total += analogRead(leverPin);
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}
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hallMeasurement = total / 10;
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//DEBUG_PRINT( (String)hallMeasurement );
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if (hallMeasurement >= HAL_CENTER) {
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throttle = constrain(map(hallMeasurement, HAL_CENTER, HAL_MAX, 127, 255), 127, 255);
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} else {
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throttle = constrain(map(hallMeasurement, HAL_MIN, HAL_CENTER, 0, 127), 0, 127);
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}
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// removeing center noise
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if (abs(throttle - 127) < hallCenterMargin) {
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throttle = 127;
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}
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}
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// Function to calculate and return the remotes battery voltage.
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float batteryVoltage() {
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float batteryVoltage = 0.0;
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int total = 0;
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return 3.6; // for now always full
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/*
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for (int i = 0; i < 10; i++) {
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total += analogRead(batteryMeasurePin);
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}
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batteryVoltage = (refVoltage / 1024.0) * ((float)total / 10.0);
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return batteryVoltage;
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*/
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}
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// Function used to indicate the remotes battery level.
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int batteryLevel() {
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float voltage = batteryVoltage();
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@@ -245,23 +296,222 @@ int batteryLevel() {
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}
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}
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// Function to calculate and return the remotes battery voltage.
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float batteryVoltage() {
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float batteryVoltage = 0.0;
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int total = 0;
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// Take a number of measurements of the WiFi strength and return the average result.
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int getStrength(int points){
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long rssi = 0;
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long averageRSSI=0;
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return 3.6; // for now always full
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for (int i = 0; i < 10; i++) {
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total += analogRead(batteryMeasurePin);
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for (int i=0; i < points; i++) {
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rssi += WiFi.RSSI();
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delay(20);
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}
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batteryVoltage = (refVoltage / 1024.0) * ((float)total / 10.0);
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return batteryVoltage;
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averageRSSI=rssi/points;
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return averageRSSI;
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}
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// DRAWING
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//############ End Hardware Helpers
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//############ Drawing Functions
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void drawBatteryLevel() {
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int level = batteryLevel();
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// Position on OLED
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int x = 108; int y = 4;
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u8g2.drawFrame(x + 2, y, 18, 9);
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u8g2.drawBox(x, y + 2, 2, 5);
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for (int i = 0; i < 5; i++) {
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int p = round((100 / 5) * i);
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if (p <= level)
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{
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u8g2.drawBox(x + 4 + (3 * i), y + 2, 2, 5);
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}
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}
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}
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void drawThrottle() {
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int x = 0;
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int y = 18;
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// Draw throttle
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u8g2.drawHLine(x, y, 52);
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u8g2.drawVLine(x, y, 10);
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u8g2.drawVLine(x + 52, y, 10);
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u8g2.drawHLine(x, y + 10, 5);
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u8g2.drawHLine(x + 52 - 4, y + 10, 5);
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if (sendThrottle >= 127) {
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int width = map(sendThrottle, 127, 255, 0, 49);
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for (int i = 0; i < width; i++) {
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u8g2.drawVLine(x + i + 2, y + 2, 7);
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}
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} else {
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int width = map(sendThrottle, 0, 126, 49, 0);
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for (int i = 0; i < width; i++) {
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u8g2.drawVLine(x + 50 - i, y + 2, 7);
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}
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}
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}
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void drawSignal() {
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// Position on OLED
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int x = 114; int y = 17;
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/*
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if (connected == true) {
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if (triggerActive()) {
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u8g2.drawXBM(x, y, 12, 12, signal_transmitting_bits);
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} else {
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u8g2.drawXBM(x, y, 12, 12, signal_connected_bits);
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}
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} else {
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if (millis() - lastSignalBlink > 500) {
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signalBlink = !signalBlink;
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lastSignalBlink = millis();
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}
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if (signalBlink == true) {
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u8g2.drawXBM(x, y, 12, 12, signal_connected_bits);
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} else {
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u8g2.drawXBM(x, y, 12, 12, signal_noconnection_bits);
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}
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}
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*/
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}
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void drawTitleScreen(String title) {
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u8g2.firstPage();
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do {
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title.toCharArray(displayBuffer, 20);
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u8g2.setFont(u8g2_font_helvR10_tr );
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u8g2.drawStr(12, 20, displayBuffer);
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} while ( u8g2.nextPage() );
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delay(1500);
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}
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void drawPage() {
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/*
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int decimals;
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float value;
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String suffix;
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String prefix;
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int first, last;
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int x = 0;
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int y = 16;
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// Rotate the realtime data each 4s.
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if ((millis() - lastDataRotation) >= 4000) {
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lastDataRotation = millis();
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displayData++;
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if (displayData > 2) {
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displayData = 0;
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}
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}
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switch (displayData) {
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case 0:
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value = ratioRpmSpeed * data.rpm;
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suffix = "KMH";
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prefix = "SPEED";
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decimals = 1;
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break;
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case 1:
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value = ratioPulseDistance * data.tachometerAbs;
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suffix = "KM";
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prefix = "DISTANCE";
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decimals = 2;
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break;
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case 2:
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value = data.inpVoltage;
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suffix = "V";
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prefix = "BATTERY";
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decimals = 1;
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break;
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}
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// Display prefix (title)
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displayString = prefix;
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displayString.toCharArray(displayBuffer, 10);
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u8g2.setFont(u8g2_font_profont12_tr);
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u8g2.drawStr(x, y - 1, displayBuffer);
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// Split up the float value: a number, b decimals.
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first = abs(floor(value));
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last = value * pow(10, 3) - first * pow(10, 3);
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// Add leading zero
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if (first <= 9) {
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displayString = "0" + (String)first;
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} else {
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displayString = (String)first;
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}
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// Display numbers
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displayString.toCharArray(displayBuffer, 10);
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u8g2.setFont(u8g2_font_logisoso22_tn );
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u8g2.drawStr(x + 55, y + 13, displayBuffer);
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// Display decimals
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displayString = "." + (String)last;
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displayString.toCharArray(displayBuffer, decimals + 2);
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u8g2.setFont(u8g2_font_profont12_tr);
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u8g2.drawStr(x + 86, y - 1, displayBuffer);
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// Display suffix
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displayString = suffix;
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displayString.toCharArray(displayBuffer, 10);
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u8g2.setFont(u8g2_font_profont12_tr);
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u8g2.drawStr(x + 86 + 2, y + 13, displayBuffer);
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*/
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}
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void drawSettingsMenu() {
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/*
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// Position on OLED
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int x = 0; int y = 10;
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// Draw setting title
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displayString = settingPages[currentSetting][0];
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displayString.toCharArray(displayBuffer, displayString.length() + 1);
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u8g2.setFont(u8g2_font_profont12_tr);
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u8g2.drawStr(x, y, displayBuffer);
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int val = getSettingValue(currentSetting);
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displayString = (String)val + "" + settingPages[currentSetting][1];
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displayString.toCharArray(displayBuffer, displayString.length() + 1);
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u8g2.setFont(u8g2_font_10x20_tr );
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if (changeSelectedSetting == true) {
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u8g2.drawStr(x + 10, y + 20, displayBuffer);
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} else {
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u8g2.drawStr(x, y + 20, displayBuffer);
|
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}
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*/
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}
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void drawSettingNumber() {
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// Position on OLED
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int x = 2; int y = 10;
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// Draw current setting number box
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u8g2.drawRFrame(x + 102, y - 10, 22, 32, 4);
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// Draw current setting number
|
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displayString = (String)(currentSetting + 1);
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displayString.toCharArray(displayBuffer, displayString.length() + 1);
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u8g2.setFont(u8g2_font_profont22_tn);
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u8g2.drawStr(x + 108, 22, displayBuffer);
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}
|
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void updateMainDisplay() {
|
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@@ -269,7 +519,7 @@ void updateMainDisplay() {
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do {
|
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|
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if (changeSettings == true) {
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drawSettingsMenu();
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//drawSettingsMenu();
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drawSettingNumber();
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} else {
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drawThrottle();
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@@ -294,6 +544,8 @@ void drawStartScreen() {
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delay(1500);
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}
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//############ End Drawing Functions
|
||||
|
||||
void setup() {
|
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Serial.begin(115200);
|
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//Set device in STA mode to begin with
|
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@@ -305,11 +557,19 @@ void setup() {
|
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digitalWrite(16, LOW); // set GPIO16 low to reset OLED
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delay(50);
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digitalWrite(16, HIGH);
|
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Serial.println("ESPNowSkate Sender");
|
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// setup other pins
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pinMode(triggerPin, INPUT_PULLUP);
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||||
|
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Serial.println("ESPNowSkate Sender");
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u8g2.begin();
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drawStartScreen();
|
||||
|
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/*
|
||||
if (triggerActive()) {
|
||||
changeSettings = true;
|
||||
drawTitleScreen("Remote Settings");
|
||||
}
|
||||
*/
|
||||
// This is the mac address of the Master in Station Mode
|
||||
Serial.print("STA MAC: "); Serial.println(WiFi.macAddress());
|
||||
|
||||
@@ -336,6 +596,11 @@ void setup() {
|
||||
}
|
||||
|
||||
void loop() {
|
||||
// Call function to update display and LED
|
||||
updateMainDisplay();
|
||||
|
||||
|
||||
/* update Value
|
||||
char buf[10];
|
||||
sprintf(buf, "%i", map(analogRead(leverPin), HAL_MIN, HAL_MAX, TRIM_LOW, TRIM_HIGH));
|
||||
u8g2.firstPage();
|
||||
@@ -343,7 +608,21 @@ void loop() {
|
||||
u8g2.setFont(u8g2_font_10x20_tr );
|
||||
u8g2.drawStr(0, 20, buf);
|
||||
} while ( u8g2.nextPage() );
|
||||
*/
|
||||
|
||||
calculateThrottlePosition();
|
||||
|
||||
if (changeSettings == true) {
|
||||
// Use throttle and trigger to change settings
|
||||
//controlSettingsMenu();
|
||||
} else {
|
||||
// Use throttle and trigger to drive motors
|
||||
if (triggerActive()) {
|
||||
sendThrottle = throttle;
|
||||
} else {
|
||||
// 127 is the middle position - no throttle and no brake/reverse
|
||||
sendThrottle = 127;
|
||||
}
|
||||
|
||||
// If Slave is found, it would be populate in `slave` variable
|
||||
// We will check if `slave` is defined and then we proceed further
|
||||
@@ -366,4 +645,5 @@ void loop() {
|
||||
}
|
||||
|
||||
delay(20);
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user