full implementation
This commit is contained in:
309
lilygo-sensor-clock.ino
Normal file
309
lilygo-sensor-clock.ino
Normal file
@@ -0,0 +1,309 @@
|
||||
#include "lvgl.h"
|
||||
#include "pins_config.h"
|
||||
#include "AXS15231B.h"
|
||||
#include "ui-util.h"
|
||||
#include "WiFi.h"
|
||||
#include "sntp.h"
|
||||
#include "time.h"
|
||||
#include <Arduino.h>
|
||||
#include <XPowersLib.h>
|
||||
#include <HTTPClient.h>
|
||||
#include "freertos/semphr.h"
|
||||
|
||||
// Serial
|
||||
#define BAUD 115200
|
||||
|
||||
// Sensor pins
|
||||
#define RX2_PIN TOUCH_IICSCL
|
||||
#define TX2_PIN TOUCH_IICSDA
|
||||
|
||||
// Sensor configuration
|
||||
#define COMMAND "FDFCFBFA0800120000006400000004030201" //Normal mode command, see documentation waveshare sensor
|
||||
#define PRESENCE_DISTANCE 200 // in cm
|
||||
#define DELAY_STATUS_CHECK 1000 // delay (in ms) between two checks of the presence
|
||||
#define SLEEP_DELAY 10000 // delay (in ms) until sleep mode
|
||||
#define POWER_DELAY 30000 // delay (in ms) until turning off the screen
|
||||
|
||||
SemaphoreHandle_t xSemaphore = NULL;
|
||||
PowersSY6970 PMU;
|
||||
|
||||
// Sensor variables
|
||||
uint16_t state = 1; // 0 = presence detected, 1 = no presence detected for the past SLEEP_DELAY ms, 2 = no presence detected for the past POWER_DELAY ms
|
||||
unsigned long lastMotionCheckTime = millis();
|
||||
unsigned long lastMotionDetected = 0;
|
||||
|
||||
// Time variables
|
||||
static uint32_t last_tick;
|
||||
struct tm timeinfo;
|
||||
uint32_t cycleInterval = 0;
|
||||
|
||||
// Display variables
|
||||
static lv_disp_draw_buf_t draw_buf;
|
||||
static lv_color_t *buf;
|
||||
static lv_color_t *buf1;
|
||||
|
||||
// REST API Home assistant request
|
||||
static String BASE_URL_HA = "http://192.168.1.2:8123/api/services";
|
||||
static String HA_TOKEN = "abc";
|
||||
|
||||
void setup() {
|
||||
|
||||
xSemaphore = xSemaphoreCreateBinary();
|
||||
xSemaphoreGive(xSemaphore);
|
||||
|
||||
initSerial();
|
||||
initializeWifi();
|
||||
initializeTime();
|
||||
sendCommandAsHex(COMMAND);
|
||||
initializeUI();
|
||||
}
|
||||
|
||||
void loop() {
|
||||
delay(1);
|
||||
if (transfer_num <= 0 && lcd_PushColors_len <= 0)
|
||||
lv_timer_handler();
|
||||
|
||||
if (transfer_num <= 1 && lcd_PushColors_len > 0) {
|
||||
lcd_PushColors(0, 0, 0, 0, NULL);
|
||||
}
|
||||
|
||||
static int flag_bl = 0;
|
||||
static unsigned long cnt = 0;
|
||||
|
||||
printLocalTime();
|
||||
readAndProcessSensorLines();
|
||||
|
||||
cnt++;
|
||||
if (cnt >= 100) {
|
||||
if (flag_bl == 0) {
|
||||
pinMode(TFT_BL, OUTPUT);
|
||||
digitalWrite(TFT_BL, HIGH);
|
||||
flag_bl = 1;
|
||||
lv_delay_ms(500);
|
||||
ui_begin();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void initSerial() {
|
||||
// Start the primary serial communication (USB Monitor)
|
||||
Serial.begin(BAUD);
|
||||
unsigned long startAttemptTime = millis();
|
||||
while (!Serial && millis() - startAttemptTime < 2000) {
|
||||
delay(100);
|
||||
}
|
||||
Serial.println("Serial Monitor Initialized.");
|
||||
|
||||
pinMode(PIN_BAT_VOLT, ANALOG);
|
||||
|
||||
// Screen
|
||||
pinMode(TOUCH_RES, OUTPUT);
|
||||
digitalWrite(TOUCH_RES, HIGH);
|
||||
delay(2);
|
||||
digitalWrite(TOUCH_RES, LOW);
|
||||
delay(10);
|
||||
digitalWrite(TOUCH_RES, HIGH);
|
||||
delay(2);
|
||||
|
||||
// Start Serial2 for the HMMD Sensor
|
||||
Serial2.begin(BAUD, SERIAL_8N1, RX2_PIN, TX2_PIN);
|
||||
Serial.println("Serial2 Initialized on RX:" + String(RX2_PIN) + ", TX:" + String(TX2_PIN));
|
||||
}
|
||||
|
||||
void sendCommandAsHex(String hexString) {
|
||||
int hexStringLength = hexString.length();
|
||||
if (hexStringLength % 2 != 0) {
|
||||
Serial.println("Error: Hex string must have an even number of characters.");
|
||||
return;
|
||||
}
|
||||
int byteCount = hexStringLength / 2;
|
||||
byte hexBytes[byteCount];
|
||||
for (int i = 0; i < hexStringLength; i += 2) {
|
||||
String byteString = hexString.substring(i, i + 2);
|
||||
byte hexByte = (byte)strtoul(byteString.c_str(), NULL, 16);
|
||||
hexBytes[i / 2] = hexByte;
|
||||
}
|
||||
// Print confirmation of what's being sent
|
||||
Serial.print("Sending ");
|
||||
Serial.print(byteCount);
|
||||
Serial.print(" bytes: ");
|
||||
for(int i=0; i<byteCount; i++) {
|
||||
if (hexBytes[i] < 16) Serial.print("0");;
|
||||
}
|
||||
Serial.println();
|
||||
// Send the data
|
||||
Serial2.write(hexBytes, byteCount);
|
||||
Serial.println("Initial command sent to Serial2.");
|
||||
}
|
||||
|
||||
void initializeWifi() {
|
||||
|
||||
WiFi.persistent(true);
|
||||
WiFi.mode(WIFI_STA);
|
||||
WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
|
||||
Serial.println("Connecting to WiFi...");
|
||||
int connectTime = millis();
|
||||
while(WiFi.status() != WL_CONNECTED) {
|
||||
delay(200);
|
||||
Serial.print(".");
|
||||
if (millis() - connectTime >= WIFI_CONNECT_WAIT_MAX) {
|
||||
ESP.restart();
|
||||
}
|
||||
}
|
||||
|
||||
Serial.println();
|
||||
Serial.println("Connection succesful!");
|
||||
Serial.printf("SSID: %s\r\n", WiFi.SSID().c_str());
|
||||
String IP = WiFi.localIP().toString();
|
||||
Serial.printf("IP address: %s\r\n", IP.c_str());
|
||||
}
|
||||
|
||||
void initializeTime() {
|
||||
Serial.println("Initializing time...");
|
||||
configTime(GMT_OFFSET_SEC, DAY_LIGHT_OFFSET_SEC, NTP_SERVER1, NTP_SERVER2);
|
||||
}
|
||||
|
||||
void initializeUI() {
|
||||
|
||||
Serial.println("Initializing UI....");
|
||||
axs15231_init();
|
||||
lv_init();
|
||||
size_t buffer_size =
|
||||
sizeof(lv_color_t) * EXAMPLE_LCD_H_RES * EXAMPLE_LCD_V_RES;
|
||||
buf = (lv_color_t *)ps_malloc(buffer_size);
|
||||
if (buf == NULL) {
|
||||
while (1) {
|
||||
Serial.println("buf NULL");
|
||||
delay(500);
|
||||
}
|
||||
}
|
||||
|
||||
buf1 = (lv_color_t *)ps_malloc(buffer_size);
|
||||
if (buf1 == NULL) {
|
||||
while (1) {
|
||||
Serial.println("buf NULL");
|
||||
delay(500);
|
||||
}
|
||||
}
|
||||
|
||||
lv_disp_draw_buf_init(&draw_buf, buf, buf1, buffer_size);
|
||||
/*Initialize the display*/
|
||||
static lv_disp_drv_t disp_drv;
|
||||
lv_disp_drv_init(&disp_drv);
|
||||
/*Change the following line to your display resolution*/
|
||||
disp_drv.hor_res = EXAMPLE_LCD_H_RES;
|
||||
disp_drv.ver_res = EXAMPLE_LCD_V_RES;
|
||||
disp_drv.flush_cb = my_disp_flush;
|
||||
disp_drv.draw_buf = &draw_buf;
|
||||
disp_drv.sw_rotate = 1; // If you turn on software rotation, Do not update or replace LVGL
|
||||
disp_drv.rotated = LV_DISP_ROT_90;
|
||||
disp_drv.full_refresh = 1; // full_refresh must be 1
|
||||
lv_disp_drv_register(&disp_drv);
|
||||
|
||||
static lv_indev_drv_t indev_drv;
|
||||
lv_indev_drv_init(&indev_drv);
|
||||
indev_drv.type = LV_INDEV_TYPE_POINTER;
|
||||
lv_indev_drv_register(&indev_drv);
|
||||
|
||||
Serial.println("UI initialized");
|
||||
}
|
||||
|
||||
void printLocalTime() {
|
||||
if (millis() - last_tick > 100) {
|
||||
struct tm timeInfo;
|
||||
if(!getLocalTime(&timeInfo)){
|
||||
Serial.println("Failed to obtain time");
|
||||
} else {
|
||||
lv_msg_send(MSG_NEW_HOUR, &timeInfo.tm_hour);
|
||||
lv_msg_send(MSG_NEW_MIN, &timeInfo.tm_min);
|
||||
lv_msg_send(MSG_NEW_SEC, &timeInfo.tm_sec);
|
||||
}
|
||||
last_tick = millis();
|
||||
}
|
||||
}
|
||||
|
||||
void readAndProcessSensorLines() {
|
||||
|
||||
if (millis() - lastMotionCheckTime >= DELAY_STATUS_CHECK) {
|
||||
lastMotionCheckTime = millis();
|
||||
// Check if data is available on Serial2
|
||||
while (Serial2.available() > 0) {
|
||||
// Read a line of text until a newline character (\n) is received
|
||||
// The timeout helps prevent blocking forever if a line ending is missed
|
||||
String line = Serial2.readStringUntil('\n');
|
||||
|
||||
// Clean up the line: remove potential carriage return (\r) and leading/trailing whitespace
|
||||
line.trim();
|
||||
|
||||
// Check if the line contains the "Range" information
|
||||
if (line.startsWith("Range ")) {
|
||||
// Extract the substring after "Range "
|
||||
String distanceStr = line.substring(6);
|
||||
int distance = distanceStr.toInt();
|
||||
bool currentStatus = distance <= PRESENCE_DISTANCE;
|
||||
|
||||
if (currentStatus) {
|
||||
lastMotionDetected = millis();
|
||||
}
|
||||
|
||||
if (currentStatus && state != 0) {
|
||||
state = 0;
|
||||
Serial.println("Motion detected, turning screen on.");
|
||||
//rest_api_action(0);
|
||||
} else if (!currentStatus && state == 1 && (millis() - lastMotionDetected >= POWER_DELAY)) {
|
||||
state = 2;
|
||||
Serial.printf("No motion detected for %d seconds, turning screen off.\n", POWER_DELAY);
|
||||
//rest_api_action(2);
|
||||
} else if (!currentStatus && state == 0 && (millis() - lastMotionDetected >= SLEEP_DELAY)) {
|
||||
state = 1;
|
||||
Serial.printf("No motion detected for %d seconds, turning screen screensaver on.\n", SLEEP_DELAY);
|
||||
//rest_api_action(1);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// action: 0 => Screen on, => 1 Screen off, => 2 Power off
|
||||
void rest_api_action(int action) {
|
||||
WiFiClient client;
|
||||
HTTPClient http;
|
||||
int httpResponseCode;
|
||||
String url;
|
||||
|
||||
if(WiFi.status() != WL_CONNECTED){
|
||||
Serial.println("WiFi Disconnected. No request sent");
|
||||
}
|
||||
|
||||
switch (action) {
|
||||
case 0: // Screen on
|
||||
Serial.println("Sending Screen ON Request");
|
||||
url = BASE_URL_HA + "/webostv/command";
|
||||
http.begin(client, url);
|
||||
http.addHeader("Authorization", "Bearer " + HA_TOKEN);
|
||||
http.addHeader("Content-Type", "application/json");
|
||||
httpResponseCode = http.POST("{\"entity_id\":\"media_player.lg_webos_smart_tv\",\"command\":\"com.webos.service.tvpower/power/turnOnScreen\"}");
|
||||
break;
|
||||
case 1: // Screen off
|
||||
Serial.println("Sending Screen OFF Request");
|
||||
url = BASE_URL_HA + "/webostv/command";
|
||||
http.begin(client, url);
|
||||
http.addHeader("Authorization", "Bearer " + HA_TOKEN);
|
||||
http.addHeader("Content-Type", "application/json");
|
||||
httpResponseCode = http.POST("{\"entity_id\":\"media_player.lg_webos_smart_tv\",\"command\":\"com.webos.service.tvpower/power/turnOffScreen\"}");
|
||||
break;
|
||||
case 2: // Power off
|
||||
Serial.println("Sending Power Off Request");
|
||||
url = BASE_URL_HA + "/webostv/command";
|
||||
http.begin(client, url);
|
||||
http.addHeader("Authorization", "Bearer " + HA_TOKEN);
|
||||
http.addHeader("Content-Type", "application/json");
|
||||
httpResponseCode = http.POST("{\"entity_id\":\"media_player.lg_webos_smart_tv\",\"command\":\"com.webos.service.tvpower/power/powerOffScreen\"}");
|
||||
break;
|
||||
}
|
||||
|
||||
Serial.print("HTTP Response code: ");
|
||||
Serial.println(httpResponseCode);
|
||||
|
||||
http.end();
|
||||
}
|
||||
Reference in New Issue
Block a user