DigitalInfinity/ESP32-PaxCounter
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Fixed Led Management

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This commit is contained in:
Charles 2018-04-26 18:07:48 +02:00
parent 7d0d352924
commit 93debcbc66
2 changed files with 106 additions and 69 deletions
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160
src/main.cpp
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@ -41,14 +41,18 @@ Refer to LICENSE.txt file in repository for more details.
configData_t cfg; // struct holds current device configuration
osjob_t sendjob, initjob; // LMIC jobs
uint64_t uptimecounter = 0; // timer global for uptime counter
uint32_t currentMillis = millis(); // timer global for state machine
uint32_t previousDisplaymillis = currentMillis; // Display refresh for state machine
unsigned long currentMillis = millis(); // timer global for state machine
unsigned long previousDisplaymillis = currentMillis; // Display refresh for state machine
uint8_t DisplayState = 0; // globals for state machine
uint16_t LEDBlinkduration = 0, LEDInterval = 0, color = COLOR_NONE; // state machine variables
uint16_t macs_total = 0, macs_wifi = 0, macs_ble = 0; // MAC counters globals for display
uint8_t channel = 0; // wifi channel rotation counter global for display
char display_lora[16], display_lmic[16], display_mem[16]; // display buffers
enum states LEDState = LED_OFF, previousLEDState = LED_OFF; // LED state global for state machine
led_states LEDState = LED_OFF; // LED state global for state machine
led_states previousLEDState = LED_ON; // This will force LED to be off at boot since State is OFF
unsigned long LEDBlinkSarted = 0; // When (in millis() led blink started)
uint16_t LEDBlinkDuration = 0; // How long the blink need to be
//uint16_t LEDBlinkduration = 0, LEDInterval = 0, color = COLOR_NONE; // state machine variables
uint16_t LEDColor = COLOR_NONE; // state machine variables
bool joinstate = false; // LoRa network joined? global flag
bool blinkdone = true; // flag for state machine for blinking LED once
const uint32_t heapmem = ESP.getFreeHeap(); // free heap memory after start (:= 100%)
@ -70,13 +74,6 @@ int redirect_log(const char * fmt, va_list args) {
}
#endif
void blink_LED (uint16_t set_color, uint16_t set_blinkduration, uint16_t set_interval) {
color = set_color; // set color for RGB LED
LEDBlinkduration = set_blinkduration; // duration on
LEDInterval = set_interval; // duration off - on - off
blinkdone = false;
}
void reset_counters() {
macs.clear(); // clear all macs container
macs_total = 0; // reset all counters
@ -150,22 +147,9 @@ void lorawan_loop(void * pvParameters) {
os_runloop_once();
// LED indicators for viusalizing LoRaWAN state
if ( LMIC.opmode & (OP_JOINING | OP_REJOIN) ) {
// quick blink 20ms on each 1/5 second while joining
blink_LED(COLOR_YELLOW, 20, 200);
// TX data pending
} else if (LMIC.opmode & (OP_TXDATA | OP_TXRXPEND)) {
// small blink 10ms on each 1/2sec (not when joining)
blink_LED(COLOR_BLUE, 10, 500);
// This should not happen so indicate a problem
} else if ( LMIC.opmode & (OP_TXDATA | OP_TXRXPEND | OP_JOINING | OP_REJOIN) == 0 ) {
// heartbeat long blink 200ms on each 2 seconds
blink_LED(COLOR_RED, 200, 2000);
} else {
// led off
blink_LED(COLOR_NONE, 0, 0);
}
#if (HAS_LED != NOT_A_PIN) || defined (HAS_RGB_LED)
led_loop();
#endif
vTaskDelay(10/portTICK_PERIOD_MS);
yield();
@ -393,44 +377,85 @@ uint64_t uptime() {
}
#endif
#ifdef HAS_LED
void switchLED() {
#if (HAS_LED != NOT_A_PIN) || defined (HAS_RGB_LED)
void blink_LED(uint16_t set_color, uint16_t set_blinkduration) {
LEDColor = set_color; // set color for RGB LED
LEDBlinkDuration = set_blinkduration; // duration
LEDBlinkSarted = millis(); // Time Start here
LEDState = LED_ON; // Let main set LED on
}
// led need to change state? avoid digitalWrite() for nothing
if (LEDState != previousLEDState) {
#ifdef LED_ACTIVE_LOW
digitalWrite(HAS_LED, !LEDState);
#else
digitalWrite(HAS_LED, LEDState);
#endif
void led_loop() {
// Custom blink running always have priority other LoRaWAN led management
if ( LEDBlinkSarted && LEDBlinkDuration) {
#ifdef HAS_RGB_LED
rgb_set_color(LEDState ? color : COLOR_NONE);
#endif
//ESP_LOGI(TAG, "Start=%ld for %g",LEDBlinkSarted, LEDBlinkDuration );
previousLEDState = LEDState;
blinkdone = LEDState ? false : true; // if LED was turned off, a blink was done
// Custom blink is finished, let this order, avoid millis() overflow
if ( (millis() - LEDBlinkSarted) >= LEDBlinkDuration) {
// Led besomes off, and stop blink
LEDState = LED_OFF;
LEDBlinkSarted = 0;
LEDBlinkDuration = 0;
LEDColor = COLOR_NONE ;
} else {
// In case of LoRaWAN led management blinked off
LEDState = LED_ON;
}
// No custom blink, check LoRaWAN state
} else {
// LED indicators for viusalizing LoRaWAN state
if ( LMIC.opmode & (OP_JOINING | OP_REJOIN) ) {
LEDColor = COLOR_YELLOW;
// quick blink 20ms on each 1/5 second
LEDState = ((millis() % 200) < 20) ? LED_ON : LED_OFF; // TX data pending
} else if (LMIC.opmode & (OP_TXDATA | OP_TXRXPEND)) {
LEDColor = COLOR_BLUE;
// small blink 10ms on each 1/2sec (not when joining)
LEDState = ((millis() % 500) < 20) ? LED_ON : LED_OFF;
// This should not happen so indicate a problem
} else if ( LMIC.opmode & (OP_TXDATA | OP_TXRXPEND | OP_JOINING | OP_REJOIN) == 0 ) {
LEDColor = COLOR_RED;
// heartbeat long blink 200ms on each 2 seconds
LEDState = ((millis() % 2000) < 200) ? LED_ON : LED_OFF;
} else {
// led off
LEDColor = COLOR_NONE;
LEDState = LED_OFF;
}
}
}; // switchLED()
//ESP_LOGI(TAG, "state=%d previous=%d Color=%d",LEDState, previousLEDState, LEDColor );
// led need to change state? avoid digitalWrite() for nothing
if (LEDState != previousLEDState) {
if (LEDState == LED_ON) {
rgb_set_color(LEDColor);
#ifdef LED_ACTIVE_LOW
digitalWrite(HAS_LED, LOW);
#else
digitalWrite(HAS_LED, HIGH);
#endif
} else {
rgb_set_color(COLOR_NONE);
#ifdef LED_ACTIVE_LOW
digitalWrite(HAS_LED, HIGH);
#else
digitalWrite(HAS_LED, LOW);
#endif
}
previousLEDState = LEDState;
}
}; // led_loop()
void switchLEDstate() {
if (LEDInterval) // LED is blinking, wait until time elapsed, then toggle LED
LEDState = ((currentMillis % LEDInterval) < LEDBlinkduration) ? LED_ON : LED_OFF;
else // check if in oneblink mode
if (!blinkdone) // keep LED on until one blink is done
LEDState = (currentMillis % LEDBlinkduration) > 0 ? LED_ON : LED_OFF;
} // switchLEDstate()
#endif
#endif
/* begin Aruino SETUP ------------------------------------------------------------ */
void setup() {
char features[64] = "";
// disable brownout detection
#ifdef DISABLE_BROWNOUT
@ -470,18 +495,28 @@ void setup() {
loadConfig(); // includes initialize if necessary
// initialize led if needed
#ifdef HAS_LED
#if (HAS_LED != NOT_A_PIN)
pinMode(HAS_LED, OUTPUT);
blink_LED(COLOR_NONE, 0, 0); // LED off
strcat(features, " LED");
#endif
#ifdef HAS_RGB_LED
rgb_set_color(COLOR_PINK);
strcat(features, " RGB");
delay(1000);
#endif
// initialize button handling if needed
#ifdef HAS_BUTTON
strcat(features, " BTN_");
#ifdef BUTTON_PULLUP
strcat(features, "PU");
// install button interrupt (pullup mode)
pinMode(HAS_BUTTON, INPUT_PULLUP);
attachInterrupt(digitalPinToInterrupt(HAS_BUTTON), isr_button_pressed, RISING);
#else
strcat(features, "PD");
// install button interrupt (pulldown mode)
pinMode(HAS_BUTTON, INPUT_PULLDOWN);
attachInterrupt(digitalPinToInterrupt(HAS_BUTTON), isr_button_pressed, FALLING);
@ -490,11 +525,13 @@ void setup() {
// initialize wifi antenna if needed
#ifdef HAS_ANTENNA_SWITCH
strcat(features, " ANT");
antenna_init();
#endif
#ifdef HAS_DISPLAY
// initialize display
strcat(features, " OLED");
// initialize display
init_display(PROGNAME, PROGVERSION);
DisplayState = cfg.screenon;
u8x8.setPowerSave(!cfg.screenon); // set display off if disabled
@ -511,6 +548,9 @@ void setup() {
sprintf(display_lora, "Join wait");
#endif
// Display features compiled for
ESP_LOGI(TAG, "Features %s", features);
// output LoRaWAN keys to console
#ifdef VERBOSE
printKeys();
@ -553,13 +593,11 @@ do_send(&sendjob);
void loop() {
// simple state machine for controlling display, LED, button, etc.
uptimecounter = uptime() / 1000; // counts uptime in seconds (64bit)
currentMillis = millis(); // timebase for state machine in milliseconds (32bit)
#ifdef HAS_LED
switchLEDstate();
switchLED();
#if (HAS_LED != NOT_A_PIN) || defined (HAS_RGB_LED)
led_loop();
#endif
#ifdef HAS_BUTTON

9
src/main.h
View File

@ -5,7 +5,7 @@
//--- Declarations ---
enum states {
enum led_states {
LED_OFF,
LED_ON
};
@ -13,8 +13,10 @@ enum states {
//--- Prototypes ---
// defined in main.cpp
void blink_LED (uint16_t set_color, uint16_t set_blinkduration, uint16_t set_interval);
void reset_counters();
void reset_counters(void);
void blink_LED(uint16_t set_color, uint16_t set_blinkduration);
void led_loop(void);
// defined in configmanager.cpp
void eraseConfig(void);
@ -35,6 +37,3 @@ void wifi_sniffer_packet_handler(void *buff, wifi_promiscuous_pkt_type_t type);
// defined in blescan.cpp
void bt_loop(void *ignore);
// defined in main.cpp
void reset_counters(void);