Projekte/ramsach_glocke
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added some dummy resistors to keep battery running

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This commit is contained in:
Jens Noack 2021-08-06 14:59:00 +02:00
parent 1eb5545465
commit 2dee384bf5
1 changed files with 79 additions and 17 deletions
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92
vscode/RamsachMp3Glocke/src/main.cpp
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@ -5,23 +5,35 @@
#define RX D2
#define BUTTON D1
#define R1 D8
#define R2 D5
#define RED_LED D7
#define GREEN_LED D6
#define LDR_HIGH A0 //yellow
#define STARTED_STRING "Status: playing"
#define STOPPED_STRING "Status: stopped"
#define MAX_PLAYTIME 60000
#define MAX_PLAYTIME 25000
unsigned long lastpressed = 0;
unsigned long pressed_cycles = 0;
unsigned long lastreleased = 0;
const unsigned long wait_until_next_pressed = 100;
unsigned long last_res = millis();
bool is_res = false;
SerialMP3Player mp3(RX,TX);
bool button_pressed(unsigned int button_pin){
static bool buttons_state = false;
if(millis() - lastpressed > wait_until_next_pressed)
{
if(digitalRead(button_pin) == LOW)
if(digitalRead(button_pin) == HIGH)
{
//Serial.printf("PRESSED\n");
pressed_cycles++;
lastpressed = millis();
buttons_state = true;
@ -39,36 +51,88 @@ void setup() {
Serial.begin(115200); // start serial interface
pinMode(BUTTON,INPUT_PULLUP);
pinMode(RED_LED,OUTPUT);
pinMode(GREEN_LED,OUTPUT);
pinMode(R1,OUTPUT);
pinMode(R2,OUTPUT);
digitalWrite(R1, LOW);
digitalWrite(R2, LOW);
digitalWrite(RED_LED, LOW);
digitalWrite(GREEN_LED, HIGH);
WiFi.mode(WIFI_OFF);
WiFi.forceSleepBegin();
delay(10);
mp3.begin(9600); // start mp3-communication
delay(500); // wait for init
mp3.setVol(25);
delay(500);
mp3.sendCommand(CMD_SEL_DEV, 0, 2); //select sd-card
delay(500); // wait for init
delay(50); // wait for init
}
bool was_high = false;
void check_battery()
{
int is_high = analogRead(LDR_HIGH);
//Serial.printf("IS HIGH: %d \n", is_high);
if(is_high>50)
{
if(false == was_high)
{
digitalWrite(RED_LED, LOW);
digitalWrite(GREEN_LED, HIGH);
was_high = true;
}
}
else
{
if(true == was_high)
{
digitalWrite(RED_LED, HIGH);
digitalWrite(GREEN_LED, LOW);
was_high = false;
}
}
}
void set_dummy_res()
{
if(millis() > last_res + 60000)
{
last_res = millis();
is_res = true;
digitalWrite(R1, HIGH);
digitalWrite(R2, HIGH);
}
if(is_res == true && millis() > last_res + 5000)
{
is_res = false;
digitalWrite(R1, LOW);
digitalWrite(R2, LOW);
}
}
// the loop function runs over and over again forever
unsigned long started_plying = 0;
bool playing = false;
void loop() {
set_dummy_res();
check_battery();
if(true == button_pressed(BUTTON))
{
playing = false;
mp3.play(1);
started_plying = millis();
Serial.println("");
Serial.println("Song playing started!");
//Serial.println("");
//Serial.println("Song playing started!");
while((playing == false) && (millis()-started_plying < MAX_PLAYTIME))
{
delay(100);
@ -78,11 +142,10 @@ void loop() {
if(answer.indexOf(STARTED_STRING) > -1)
{
playing = true;
Serial.println("Song started!");
//Serial.println("Song started!");
}
}
}
while((playing == true) && (millis()-started_plying < MAX_PLAYTIME))
{
delay(100);
@ -92,15 +155,14 @@ void loop() {
if(answer.indexOf(STOPPED_STRING) > -1)
{
playing = false;
Serial.println("Song finished!");
//Serial.println("Song finished!");
}
}
}
if(playing == true)
mp3.stop();
Serial.println("Song playing done!");
//Serial.println("Song playing done!");
while(true == button_pressed(BUTTON))
{