Files
timely-reference/DisplayTimeScreen.cpp

130 lines
3.7 KiB
C++

/*
* Copyright (C) 2019 Max Regan
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "DisplayTimeScreen.h"
#include "RtcDriver.h"
#include "SystemTime.h"
#include "SystemFonts.h"
using Common::ReturnCode;
using Common::Time;
using Common::Schedule::NextTime;
DisplayTimeScreen::DisplayTimeScreen(BSP::DisplayDriver &driver,
ScreenManager &manager,
Screen &menu_screen)
: m_driver(driver)
, m_last_time()
, m_manager(manager)
, m_menu_screen(menu_screen)
, m_display_seconds(false)
{}
static char get_char_for_digit(uint8_t bcd_digit)
{
if (bcd_digit > 9) {
return '0';
}
return bcd_digit + '0';
}
ReturnCode DisplayTimeScreen::init()
{
return ReturnCode::OK;
}
void DisplayTimeScreen::display_number(uint32_t *x, uint32_t y, uint32_t tens, uint32_t ones, const struct font &f)
{
char time_str[3] = { 0 };
time_str[0] = get_char_for_digit(tens);
time_str[1] = get_char_for_digit(ones);
time_str[2] = '\0';
m_driver.string_at(x, y, time_str, &f);
}
void DisplayTimeScreen::display_time()
{
Common::WallClockTime time;
BSP::RtcDriver::get_time(time);
const struct font &font = large_font;
const uint32_t font_width = large_font_width;
const uint32_t y_space = (m_driver.get_height() - (2 * font.size)) / 3;
const uint32_t x_space = (m_driver.get_width() - (2 * font_width)) / 2;
uint32_t x = 0;
if (m_last_time.get_hours_24() != time.get_hours_24()) {
x = x_space;
display_number(&x, y_space,
time.get_hours_12_tens(), time.get_hours_12_ones(), font);
}
if (m_last_time.get_minutes() != time.get_minutes()) {
x = x_space;
display_number(&x, y_space * 2 + font.size,
time.get_minutes_tens(), time.get_minutes_ones(), font);
}
if (m_display_seconds) {
// display_number(&x, y,
// time.get_seconds_tens(), time.get_seconds_ones(), font_default);
}
m_last_time = time;
m_driver.refresh();
}
NextTime DisplayTimeScreen::execute()
{
display_time();
Common::time_t now;
BSP::SystemTimer::get_time(now);
uint32_t next_secs = Time::to_seconds(now) + (m_display_seconds ? 1 : 60);
return NextTime::at(Time::seconds(next_secs));
}
void DisplayTimeScreen::enable() {
m_driver.clear();
m_last_time = {};
}
void DisplayTimeScreen::disable() {
m_driver.clear();
}
void DisplayTimeScreen::notify_up_button() {
/* TODO: This should open a menu first */
m_manager.push_screen(m_menu_screen);
}
void DisplayTimeScreen::notify_middle_button() {
}
void DisplayTimeScreen::notify_down_button() {
}