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Merge pull request #499 from agatti/guicleanup

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Refactor OLED on/off mechanism.
This commit is contained in:
Ben V. Brown
2019-10-07 16:34:20 +11:00
committed by GitHub
parent e162d20723 b8819b8e73
commit 144600d531
3 changed files with 37 additions and 24 deletions
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18
workspace/TS100/Core/Inc/OLED.hpp
View File

@@ -26,8 +26,14 @@ extern "C" {
#define OLED_WIDTH 96
#define FRAMEBUFFER_START 17
class OLED {
class OLED {
public:
enum DisplayState : bool {
OFF = false,
ON = true
};
static void initialize(); // Startup the I2C coms (brings screen out of reset etc)
// Draw the buffer out to the LCD using the DMA Channel
@@ -38,11 +44,11 @@ public:
//or we need to goto double buffering
}
// Turn the screen on or not
static void displayOnOff(bool on) {
displayOnOffState = on;
screenBuffer[1] = on ? 0xAF : 0xAE;
static void setDisplayState(DisplayState state) {
displayState = state;
screenBuffer[1] = (state == ON) ? 0xAF : 0xAE;
}
static void setRotation(bool leftHanded); // Set the rotation for the screen
// Get the current rotation of the LCD
static bool getRotation() {
@@ -96,7 +102,7 @@ private:
static uint8_t* firstStripPtr; // Pointers to the strips to allow for buffer having extra content
static uint8_t* secondStripPtr; //Pointers to the strips
static bool inLeftHandedMode; // Whether the screen is in left or not (used for offsets in GRAM)
static bool displayOnOffState; // If the display is on or not
static DisplayState displayState;
static uint8_t fontWidth, fontHeight;
static int16_t cursor_x, cursor_y;
static uint8_t displayOffset;

29
workspace/TS100/Core/Src/GUIThread.cpp
View File

@@ -26,6 +26,11 @@ extern osThreadId GUITaskHandle;
extern osThreadId MOVTaskHandle;
extern osThreadId PIDTaskHandle;
// TODO: express time constants in terms of dividends of portTICK_RATE_MS
#define MOVEMENT_INACTIVITY_TIME 6000
#define BUTTON_INACTIVITY_TIME 6000
static uint16_t min(uint16_t a, uint16_t b) {
if (a > b)
return b;
@@ -714,7 +719,7 @@ void startGUITask(void const *argument __unused) {
for (;;) {
ButtonState buttons = getButtonState();
if (buttons != BUTTON_NONE) {
OLED::displayOnOff(true); // turn lcd on
OLED::setDisplayState(OLED::DisplayState::ON);
OLED::setFont(0);
}
if (tempWarningState == 2)
@@ -760,17 +765,17 @@ void startGUITask(void const *argument __unused) {
getInputVoltageX10(systemSettings.voltageDiv, 0);
uint16_t tipTemp = tipMeasurementToC(getTipRawTemp(0));
if (tipTemp < 50) {
if (systemSettings.sensitivity) {
if ((xTaskGetTickCount() - lastMovementTime) > 6000
&& (xTaskGetTickCount() - lastButtonTime) > 6000) {
OLED::displayOnOff(false); // turn lcd off when no movement
} else
OLED::displayOnOff(true); // turn lcd on
} else
OLED::displayOnOff(true); // turn lcd on - disabled motion sleep
} else
OLED::displayOnOff(true); // turn lcd on when temp > 50C
// Preemptively turn the display on. Turn it off if and only if
// the tip temperature is below 50 degrees C *and* motion sleep
// detection is enabled *and* there has been no activity (movement or
// button presses) in a while.
OLED::setDisplayState(OLED::DisplayState::ON);
if ((tipTemp < 50) && systemSettings.sensitivity &&
(((xTaskGetTickCount() - lastMovementTime) > MOVEMENT_INACTIVITY_TIME) &&
((xTaskGetTickCount() - lastButtonTime) > BUTTON_INACTIVITY_TIME))) {
OLED::setDisplayState(OLED::DisplayState::OFF);
}
// Clear the lcd buffer
OLED::clearScreen();

14
workspace/TS100/Core/Src/OLED.cpp
View File

@@ -18,7 +18,7 @@ uint8_t* OLED::firstStripPtr; // Pointers to the strips to allow for buffer
uint8_t* OLED::secondStripPtr; // Pointers to the strips
bool OLED::inLeftHandedMode; // Whether the screen is in left or not (used for
// offsets in GRAM)
bool OLED::displayOnOffState; // If the display is on or not
OLED::DisplayState OLED::displayState;
uint8_t OLED::fontWidth, OLED::fontHeight;
int16_t OLED::cursor_x, OLED::cursor_y;
uint8_t OLED::displayOffset;
@@ -70,16 +70,18 @@ void OLED::initialize() {
secondStripPtr = &screenBuffer[FRAMEBUFFER_START + OLED_WIDTH];
fontHeight = 16;
displayOffset = 0;
displayOnOffState = true;
memcpy(&screenBuffer[0], &REFRESH_COMMANDS[0], sizeof(REFRESH_COMMANDS));
HAL_Delay(50);
HAL_GPIO_WritePin(OLED_RESET_GPIO_Port, OLED_RESET_Pin, GPIO_PIN_SET);
HAL_Delay(50);
// Send the setup settings
FRToSI2C::Transmit(DEVICEADDR_OLED, (uint8_t*) OLED_Setup_Array,
sizeof(OLED_Setup_Array));
displayOnOff(true);
// Set the display to be ON once the settings block is sent and send the
// initialisation data to the OLED.
setDisplayState(DisplayState::ON);
FRToSI2C::Transmit(DEVICEADDR_OLED, &OLED_Setup_Array[0],
sizeof(OLED_Setup_Array));
}
/*