InfiniTime/src/DisplayApp/DisplayApp.cpp

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#include "DisplayApp.h"
#include <FreeRTOS.h>
#include <task.h>
#include <libraries/log/nrf_log.h>
#include <boards.h>
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#include <nrf_font.h>
#include <hal/nrf_rtc.h>
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#include "Components/Gfx/Gfx.h"
#include <queue.h>
#include <Components/DateTime/DateTimeController.h>
using namespace Pinetime::Applications;
char const *DisplayApp::DaysString[] = {
"",
"MONDAY",
"TUESDAY",
"WEDNESDAY",
"THURSDAY",
"FRIDAY",
"SATURDAY",
"SUNDAY"
};
char const *DisplayApp::MonthsString[] = {
"",
"JAN",
"FEB",
"MAR",
"APR",
"MAY",
"JUN",
"JUL",
"AUG",
"SEP",
"OCT",
"NOV",
"DEC"
};
DisplayApp::DisplayApp(Controllers::Battery &batteryController,
Controllers::Ble &bleController,
Controllers::DateTime &dateTimeController) :
batteryController{batteryController},
bleController{bleController},
dateTimeController{dateTimeController} {
msgQueue = xQueueCreate(queueSize, itemSize);
}
void DisplayApp::Start() {
if (pdPASS != xTaskCreate(DisplayApp::Process, "DisplayApp", 256, this, 0, &taskHandle))
APP_ERROR_HANDLER(NRF_ERROR_NO_MEM);
}
void DisplayApp::Process(void *instance) {
auto *app = static_cast<DisplayApp *>(instance);
NRF_LOG_INFO("DisplayApp task started!");
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app->InitHw();
while (1) {
app->Refresh();
}
}
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void DisplayApp::InitHw() {
nrf_gpio_cfg_output(14);
nrf_gpio_cfg_output(22);
nrf_gpio_cfg_output(23);
nrf_gpio_pin_clear(14);
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nrf_gpio_pin_clear(22);
nrf_gpio_pin_clear(23);
Drivers::SpiMaster::Parameters params;
params.bitOrder = Drivers::SpiMaster::BitOrder::Msb_Lsb;
params.mode = Drivers::SpiMaster::Modes::Mode3;
params.Frequency = Drivers::SpiMaster::Frequencies::Freq8Mhz;
params.pinCSN = 25;
params.pinMISO = 4;
params.pinMOSI = 3;
params.pinSCK = 2;
spi.Init(Drivers::SpiMaster::SpiModule::SPI0, params);
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lcd.reset(new Drivers::St7789(spi, 18));
gfx.reset(new Components::Gfx(*lcd.get()));
gfx->ClearScreen();
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uint8_t x = 7;
gfx->DrawChar(&largeFont, '0', &x, 78, 0xffff);
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x = 61;
gfx->DrawChar(&largeFont, '0', &x, 78, 0xffff);
x = 94;
gfx->DrawChar(&largeFont, ':', &x, 78, 0xffff);
x = 127;
gfx->DrawChar(&largeFont, '0', &x, 78, 0xffff);
x = 181;
gfx->DrawChar(&largeFont, '0', &x, 78, 0xffff);
gfx->DrawString(10, 0, 0x0000, "BLE", &smallFont, false);
gfx->DrawString(20, 180, 0xffff, "", &smallFont, false);
}
void DisplayApp::Refresh() {
TickType_t queueTimeout;
switch (state) {
case States::Idle:
IdleState();
queueTimeout = portMAX_DELAY;
break;
case States::Running:
RunningState();
queueTimeout = 1000;
break;
}
Messages msg;
if (xQueueReceive(msgQueue, &msg, queueTimeout)) {
switch (msg) {
case Messages::GoToSleep:
nrf_gpio_pin_set(23);
vTaskDelay(100);
nrf_gpio_pin_set(22);
vTaskDelay(100);
nrf_gpio_pin_set(14);
lcd->DisplayOff();
state = States::Idle;
break;
case Messages::GoToRunning:
lcd->DisplayOn();
nrf_gpio_pin_clear(23);
nrf_gpio_pin_clear(22);
nrf_gpio_pin_clear(14);
state = States::Running;
break;
case Messages::UpdateDateTime:
deltaSeconds = nrf_rtc_counter_get(portNRF_RTC_REG) / 1000;
this->seconds = dateTimeController.Seconds();
this->minutes = dateTimeController.Minutes();
this->hours = dateTimeController.Hours();
dateUpdated = true;
break;
case Messages::UpdateBleConnection:
bleConnectionUpdated = true;
break;
case Messages::UpdateBatteryLevel:
batteryLevelUpdated = true;
break;
}
}
}
void DisplayApp::RunningState() {
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uint32_t systick_counter = nrf_rtc_counter_get(portNRF_RTC_REG);
if (batteryLevelUpdated) {
char batteryChar[11];
uint16_t newBatteryValue = batteryController.PercentRemaining();
newBatteryValue = (newBatteryValue > 100) ? 100 : newBatteryValue;
newBatteryValue = (newBatteryValue < 0) ? 0 : newBatteryValue;
batteryLevelUpdated = false;
sprintf(batteryChar, "BAT: %d%%", newBatteryValue);
gfx->DrawString((240 - 108), 0, 0xffff, batteryChar, &smallFont, false);
}
if (bleConnectionUpdated) {
bleConnectionUpdated = false;
uint16_t color = (bleController.IsConnected()) ? 0xffff : 0x0000;
gfx->DrawString(10, 0, color, "BLE", &smallFont, false);
}
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auto raw = systick_counter / 1000;
auto currentDeltaSeconds = raw - deltaSeconds;
auto deltaMinutes = (currentDeltaSeconds / 60);
auto currentMinutes = minutes + deltaMinutes;
auto deltaHours = currentMinutes / 60;
currentMinutes -= (deltaHours * 60);
auto currentHours = hours + deltaHours;
char minutesChar[3];
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sprintf(minutesChar, "%02d", currentMinutes);
char hoursChar[3];
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sprintf(hoursChar, "%02d", currentHours);
uint8_t x = 7;
if (hoursChar[0] != currentChar[0]) {
gfx->DrawChar(&largeFont, hoursChar[0], &x, 78, 0xffff);
currentChar[0] = hoursChar[0];
}
x = 61;
if (hoursChar[1] != currentChar[1]) {
gfx->DrawChar(&largeFont, hoursChar[1], &x, 78, 0xffff);
currentChar[1] = hoursChar[1];
}
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x = 127;
if (minutesChar[0] != currentChar[2]) {
gfx->DrawChar(&largeFont, minutesChar[0], &x, 78, 0xffff);
currentChar[2] = minutesChar[0];
}
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x = 181;
if (minutesChar[1] != currentChar[3]) {
gfx->DrawChar(&largeFont, minutesChar[1], &x, 78, 0xffff);
currentChar[3] = minutesChar[1];
}
if (dateUpdated) {
auto year = dateTimeController.Year();
auto month = dateTimeController.Month();
auto day = dateTimeController.Day();
auto dayOfWeek = dateTimeController.DayOfWeek();
char dateStr[22];
sprintf(dateStr, "%s %d %s %d", DayOfWeekToString(dayOfWeek), day, MonthToString(month), year);
gfx->DrawString(10, 180, 0xffff, dateStr, &smallFont, false);
dateUpdated = false;
}
}
const char *DisplayApp::MonthToString(Pinetime::Controllers::DateTime::Months month) {
return DisplayApp::MonthsString[static_cast<uint8_t>(month)];
}
const char *DisplayApp::DayOfWeekToString(Pinetime::Controllers::DateTime::Days dayOfWeek) {
return DisplayApp::DaysString[static_cast<uint8_t>(dayOfWeek)];
}
void DisplayApp::IdleState() {
}
void DisplayApp::PushMessage(DisplayApp::Messages msg) {
BaseType_t xHigherPriorityTaskWoken;
xHigherPriorityTaskWoken = pdFALSE;
xQueueSendFromISR(msgQueue, &msg, &xHigherPriorityTaskWoken);
if (xHigherPriorityTaskWoken) {
/* Actual macro used here is port specific. */
// TODO : should I do something here?
}
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}