mirror of https://github.com/sqfmi/Watchy.git
116 lines
3.1 KiB
C++
116 lines
3.1 KiB
C++
#include "WatchyExpanded.h"
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// ESP
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#include <esp_sleep.h>
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// Wire
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#include <Wire.h>
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// Fonts
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#include <Fonts/FreeMonoBold9pt7b.h>
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// Expanded
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#include "WatchFace.h"
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RTC_DATA_ATTR bool g_displayFullInit = true;
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class CBasicWatch : public CWatchFace
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{
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public:
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void Draw(CWatchyExpanded::ADisplay& display, const tmElements_t& time) override
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{
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display.setFullWindow();
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display.fillScreen(GxEPD_BLACK);
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display.setFont(&FreeMonoBold9pt7b);
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display.setCursor(0, 15);
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tm currentLocalTime;
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currentLocalTime.tm_wday = time.Wday - 1;
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currentLocalTime.tm_year = time.Year + 1970 - 1900;
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currentLocalTime.tm_mon = time.Month - 1;
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currentLocalTime.tm_mday = time.Day;
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currentLocalTime.tm_hour = time.Hour;
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currentLocalTime.tm_min = time.Minute;
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currentLocalTime.tm_sec = time.Second;
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display.print("Time: ");
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char buffer[20];
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strftime(buffer, sizeof(buffer), " %I:%M %p", ¤tLocalTime);
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display.println(buffer);
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strftime(buffer, sizeof(buffer), "%a %b %d, %Y", ¤tLocalTime);
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display.print(buffer);
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};
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};
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CWatchyExpanded::CWatchyExpanded() : m_display(GxEPD2_154_D67(wcd::cs, wcd::dc, wcd::reset, wcd::busy))
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{
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AddWatchFace(new CBasicWatch);
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}
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void CWatchyExpanded::AddWatchFace(CWatchFace* pFace)
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{
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m_faces.push_back(pFace);
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}
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void CWatchyExpanded::Init()
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{
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const esp_sleep_wakeup_cause_t wakeup_reason = esp_sleep_get_wakeup_cause(); //get wake up reason
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Wire.begin(SDA, SCL); //init i2c
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m_rtc.init();
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// Init the display here for all cases, if unused, it will do nothing
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m_display.init(0, g_displayFullInit, 10, true); // 10ms by spec, and fast pulldown reset
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m_display.epd2.setBusyCallback(DisplayBusyCallback);
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switch (wakeup_reason)
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{
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case ESP_SLEEP_WAKEUP_EXT0: //RTC Alarm
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if(m_guiState == wc::kWatchFace_State)
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{
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m_rtc.read(m_currentTime);
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UpdateScreen(false); //partial updates on tick
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}
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break;
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// case ESP_SLEEP_WAKEUP_EXT1: //button Press
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// handleButtonPress();
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// break;
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default: //reset
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m_rtc.config("");
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//_bmaConfig();
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m_rtc.read(m_currentTime);
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UpdateScreen(true); //full update on reset
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break;
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}
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DeepSleep();
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}
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void CWatchyExpanded::DisplayBusyCallback(const void*)
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{
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gpio_wakeup_enable(static_cast<gpio_num_t>(wcd::busy), GPIO_INTR_LOW_LEVEL);
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esp_sleep_enable_gpio_wakeup();
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esp_light_sleep_start();
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}
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void CWatchyExpanded::UpdateScreen(const bool fullUpdate)
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{
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m_display.setFullWindow();
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m_faces[m_face]->Draw(m_display, m_currentTime);
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m_display.display(fullUpdate); //partial refresh
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m_guiState = wc::kWatchFace_State;
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}
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void CWatchyExpanded::DeepSleep()
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{
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m_display.hibernate();
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g_displayFullInit = false;
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m_rtc.clearAlarm(); //resets the alarm flag in the RTC
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for(int i=0; i<40; i++) // Set pins 0-39 to input to avoid power leaking out
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pinMode(i, INPUT);
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esp_sleep_enable_ext0_wakeup(wc::rtc_pin, 0); //enable deep sleep wake on RTC interrupt
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esp_sleep_enable_ext1_wakeup(wc::btn_pin_mask, ESP_EXT1_WAKEUP_ANY_HIGH); //enable deep sleep wake on button press
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esp_deep_sleep_start();
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}
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