From 3fa6902418677b30a3b1252b2d0826d84657f1f6 Mon Sep 17 00:00:00 2001
From: Jens Nolte <jens@nightmarestudio.de>
Date: Thu, 11 Jun 2020 00:42:08 +0200
Subject: [PATCH] Improve oled log and status icons
---
qthing/oled.cpp | 162 +++++++++++++++++++++++++++++++++++-------
qthing/oled_symbols.h | 38 ++++++++--
2 files changed, 169 insertions(+), 31 deletions(-)
diff --git a/qthing/oled.cpp b/qthing/oled.cpp
index e7f6342..9abe2bb 100644
--- a/qthing/oled.cpp
+++ b/qthing/oled.cpp
@@ -1,30 +1,70 @@
#include <qthing.h>
#include "oled.h"
-#include "oled_symbols.h"
#include "event.h"
#include "Arduino.h"
#include "SSD1306Wire.h"
+#include <time.h>
+
+#include "oled_symbols.h"
+
+//SSD1306Wire display(0x3c, GPIO_NUM_5, GPIO_NUM_4);
+SSD1306Wire display = SSD1306Wire(0x3c, GPIO_NUM_4, GPIO_NUM_15);
+
+#define OLED_LOG_MAX_LENGTH 5
+std::string oled_log_messages[OLED_LOG_MAX_LENGTH];
+uint8_t oled_log_first_message = 0;
+uint8_t oled_log_message_count = 0;
-SSD1306Wire display(0x3c, GPIO_NUM_5, GPIO_NUM_4);
+volatile long redraw_time = 1;
-std::string oled_log = "";
+#define FRAME_TIME_MS 100
-void draw_network_status(uint8_t x, uint8_t y) {
+#define RESET_AFTER_MS 10000
+long last_reset = 0;
+
+void redraw() {
+ redraw_time = millis();
+}
+
+void redraw_at_time(long time_in_ms) {
+ if (redraw_time == 0 || time_in_ms < redraw_time) {
+ redraw_time = time_in_ms;
+ }
+}
+
+void redraw_after_timespan(long timespan_in_ms) {
+ redraw_at_time(millis() + timespan_in_ms);
+}
+
+void draw_network_status(uint16_t& x, uint16_t y) {
+ x -= 10;
connection_status_t wlan_status = get_wlan_connection_status();
if (wlan_status == connected) {
display.drawFastImage(x, y, 10, 8, wlan_connected_symbol);
}
else if (wlan_status == connecting) {
- display.drawFastImage(x, y, 10, 8, wlan_connecting_symbol);
+ #define ICON_UPDATE_RATE 200
+ int m = millis() / ICON_UPDATE_RATE % 3;
+ if (m == 0) {
+ display.drawFastImage(x, y, 10, 8, wlan_connecting_symbol_1);
+ }
+ else if (m == 1) {
+ display.drawFastImage(x, y, 10, 8, wlan_connecting_symbol_2);
+ }
+ else {
+ display.drawFastImage(x, y, 10, 8, wlan_connecting_symbol_3);
+ }
+ redraw_after_timespan(ICON_UPDATE_RATE);
}
else if (wlan_status == disconnected) {
display.drawFastImage(x, y, 10, 8, wlan_disconnected_symbol);
}
}
-void draw_mqtt_status(uint8_t x, uint8_t y) {
+void draw_mqtt_status(uint16_t& x, uint16_t y) {
+ x -= 8;
connection_status_t mqtt_status = get_mqtt_connection_status();
if (mqtt_status == connected) {
display.drawFastImage(x, y, 8, 8, mqtt_connected_symbol);
@@ -37,37 +77,111 @@ void draw_mqtt_status(uint8_t x, uint8_t y) {
}
}
+void draw_text_indicator (uint16_t& x, uint16_t y, String text) {
+ int width = display.getStringWidth(text);
+ x -= width;
+ // offset of -2 to align with symbols (font has height 10, symbols 8)
+ display.drawString(x, y - 2, text);
+}
+
+bool draw_clock(uint16_t& x, uint16_t y) {
+ time_t t = time(0);
+ tm *now = localtime(&t);
+ if (now->tm_year < 100) {
+ return false;
+ }
+
+ auto hour = now->tm_hour;
+ auto minute = now->tm_min;
+
+ char time[6];
+ time[0] = '0' + hour / 10;
+ time[1] = '0' + hour % 10;
+ time[2] = ':';
+ time[3] = '0' + minute / 10;
+ time[4] = '0' + minute % 10;
+ time[5] = 0;
+
+ draw_text_indicator(x, y, time);
+ redraw_after_timespan((60 - now->tm_sec) * 1000);
+
+ return true;
+}
+
void display_status() {
- uint8_t iconPosition = 128;
- iconPosition -= 10;
- draw_network_status(iconPosition, 0);
- iconPosition -= 2;
- iconPosition -= 8;
- draw_mqtt_status(iconPosition, 0);
+ uint16_t x = 128;
+ const uint16_t y = 2;
- display.setFont(ArialMT_Plain_10);
- display.setTextAlignment(TEXT_ALIGN_LEFT);
- display.drawString(0, 10, "much wow, very secure");
- display.drawString(0, 20, oled_log.c_str());
+ bool clock = draw_clock(x, y);
+ if (clock) {
+ x -= 2;
+ }
+
+ draw_network_status(x, y);
+ x -= 2;
+ draw_mqtt_status(x, y);
+ x -= 2;
+}
+
+void display_log() {
+ //display.setFont(ArialMT_Plain_10);
+ //display.setTextAlignment(TEXT_ALIGN_LEFT);
+ for (uint8_t i = 0; i < oled_log_message_count; i += 1) {
+ uint8_t line = (i + oled_log_first_message) % OLED_LOG_MAX_LENGTH;
+ display.drawString(0, 10 + (i * 10), oled_log_messages[line].c_str());
+ }
}
void oled_task(void *pvParameters) {
while (true) {
- display.clear();
+ long time_ms = millis();
+ bool reset = last_reset + RESET_AFTER_MS < time_ms;
- display_status();
+ if (reset || (redraw_time > 0 && redraw_time <= time_ms)) {
+ redraw_time = 0;
- display.setFont(ArialMT_Plain_10);
- display.setTextAlignment(TEXT_ALIGN_RIGHT);
- display.drawString(0, 20, String(millis()));
- display.display();
+ if (reset) {
+ display.resetDisplay();
+ last_reset = time_ms;
+ }
+ else {
+ display.clear();
+ }
- delay(100);
+ display_log();
+ display_status();
+
+ // display.setFont(ArialMT_Plain_10);
+ // display.setTextAlignment(TEXT_ALIGN_RIGHT);
+ // display.drawString(64, 0, String(millis()));
+
+ display.display();
+ }
+
+ vTaskDelay(pdMS_TO_TICKS(FRAME_TIME_MS));
}
}
+void oled_log(const std::string& message) {
+ if (oled_log_message_count < OLED_LOG_MAX_LENGTH) {
+ oled_log_messages[oled_log_message_count] = message;
+ oled_log_message_count += 1;
+ }
+ else {
+ oled_log_messages[oled_log_first_message] = message;
+ oled_log_first_message += 1;
+ oled_log_first_message %= OLED_LOG_MAX_LENGTH;
+ }
+ redraw();
+}
+
void enable_oled() {
- set_oled_log_callback([](const std::string& message) {oled_log = message;});
+ oled_log("qthing");
+ oled_log("much wow, very secure");
+
+ //display = SSD1306Wire(0x3c, GPIO_NUM_4, GPIO_NUM_15);
+
+ set_oled_log_callback(oled_log);
display.init();
display.flipScreenVertically();
display.setFont(ArialMT_Plain_10);
diff --git a/qthing/oled_symbols.h b/qthing/oled_symbols.h
index c9ed614..8ebb1c0 100644
--- a/qthing/oled_symbols.h
+++ b/qthing/oled_symbols.h
@@ -12,18 +12,42 @@ const uint8_t wlan_connected_symbol[] PROGMEM = {
B00001001,
B00000010
};
-const uint8_t wlan_connecting_symbol[] PROGMEM = {
- B00000000,
- B00000000,
- B00000000,
- B00000000,
- B11000000,
- B11000000,
+const uint8_t wlan_connecting_symbol_1[] PROGMEM = {
B00000000,
B00000000,
+ B00100000,
+ B00010000,
+ B11010000,
+ B11010000,
+ B00010000,
+ B00100000,
B00000000,
B00000000
};
+const uint8_t wlan_connecting_symbol_2[] PROGMEM = {
+ B00000000,
+ B00001000,
+ B00000100,
+ B00000100,
+ B11000100,
+ B11000100,
+ B00000100,
+ B00000100,
+ B00001000,
+ B00000000
+};
+const uint8_t wlan_connecting_symbol_3[] PROGMEM = {
+ B00000010,
+ B00000001,
+ B00000001,
+ B00000001,
+ B11000001,
+ B11000001,
+ B00000001,
+ B00000001,
+ B00000001,
+ B00000010
+};
const uint8_t wlan_disconnected_symbol[] PROGMEM = {
B00000000,
B00000000,
--
GitLab