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backlight control

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This commit is contained in:
aanper 2020-10-15 19:15:53 +03:00
parent f9bda68ef8
commit 1e40f873a5
3 changed files with 33 additions and 0 deletions
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1
applications/applications.mk
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@ -81,6 +81,7 @@ APP_GUI ?= 0
ifeq ($(APP_GUI), 1)
CFLAGS += -DAPP_GUI
C_SOURCES += $(wildcard $(APP_DIR)/gui/*.c)
C_SOURCES += $(wildcard $(APP_DIR)/backlight-control/*.c)
endif
ifeq ($(APP_DISPLAY), 1)

30
applications/backlight-control/backlight-control.c Normal file
View file

@ -0,0 +1,30 @@
#include "flipper.h"
static void event_cb(const void* value, size_t size, void* ctx) {
xSemaphoreGive((SemaphoreHandle_t*)ctx);
}
const uint32_t BACKLIGHT_TIME = 10000;
void backlight_control(void* p) {
// TODO use FURI
HAL_GPIO_WritePin(DISPLAY_BACKLIGHT_GPIO_Port, DISPLAY_BACKLIGHT_Pin, GPIO_PIN_SET);
StaticSemaphore_t event_descriptor;
SemaphoreHandle_t update = xSemaphoreCreateCountingStatic(255, 0, &event_descriptor);
// open record
furi_open_deprecated("input_events", false, false, event_cb, NULL, (void*)update);
// we ready to work
furiac_ready();
while(1) {
// wait for event
if(xSemaphoreTake(update, BACKLIGHT_TIME) == pdTRUE) {
HAL_GPIO_WritePin(DISPLAY_BACKLIGHT_GPIO_Port, DISPLAY_BACKLIGHT_Pin, GPIO_PIN_SET);
} else {
HAL_GPIO_WritePin(DISPLAY_BACKLIGHT_GPIO_Port, DISPLAY_BACKLIGHT_Pin, GPIO_PIN_RESET);
}
}
}

2
applications/startup.h
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@ -26,6 +26,7 @@ void coreglitch_demo_0(void* p);
void u8g2_qrcode(void* p);
void fatfs_list(void* p);
void gui_task(void* p);
void backlight_control(void* p);
const FlipperStartupApp FLIPPER_STARTUP[] = {
#ifdef APP_DISPLAY
@ -37,6 +38,7 @@ const FlipperStartupApp FLIPPER_STARTUP[] = {
#endif
#ifdef APP_GUI
{.app = backlight_control, .name = "backlight_control", .libs = {1, FURI_LIB{"input_task"}}},
{.app = gui_task, .name = "gui_task", .libs = {0}},
#endif