diff --git a/.clang-format b/.clang-format
index 1e81119..072b4e4 100644
--- a/.clang-format
+++ b/.clang-format
@@ -3,6 +3,7 @@ IndentWidth: 4
AlignConsecutiveMacros: Consecutive
AlignConsecutiveDeclarations: true
AlignConsecutiveAssignments: true
+AllowShortFunctionsOnASingleLine: false
BreakBeforeBraces: Custom
BraceWrapping:
AfterEnum: false
diff --git a/.gitmodules b/.gitmodules
index c8e2b7b..7a3227d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -19,3 +19,9 @@
[submodule "lib/FatFS/fatfs"]
path = lib/FatFS
url = https://git.minori.work/Embedded_SDK/FatFS.git
+[submodule "lib/LCD"]
+ path = lib/LCD
+ url = https://github.com/imi415/epd-spi.git
+[submodule "lib/LVGL"]
+ path = lib/LVGL
+ url = https://github.com/lvgl/lvgl.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 20b5ca6..362d22f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -65,14 +65,20 @@ set(TARGET_SOURCES
"lib/LwIP/port/sys_arch.c"
"src/ethernetif.c"
"src/fatfs_diskio.c"
+ "src/fatfs_system.c"
"src/freertos_helpers.c"
"src/fsl_phy.c"
+ "src/fs_helpers.c"
"src/httpd_helpers.c"
"src/ip_stack_helpers.c"
+ "src/lcd_impl.c"
+ "src/lvgl_helpers.c"
"src/main.c"
"src/sdhc_host.c"
"src/syscalls.c"
"src/system_utilities.c"
+ "src/ui/ui.c"
+ "src/ui/ui_standby.c"
)
set(TARGET_C_DEFINES
@@ -94,10 +100,12 @@ set(TARGET_C_INCLUDES
# Shared libraries linked with application
set(TARGET_LIBS
+ "epd-spi"
+ "fatfs"
"freertos_kernel"
+ "lvgl"
"lwip"
"mbedtls"
- "fatfs"
)
# Shared library and linker script search paths
@@ -110,9 +118,9 @@ set(TARGET_CFLAGS_HARDWARE "-mcpu=cortex-m4 -mthumb -mfloat-abi=soft")
# Conditional flags
# DEBUG
-set(CMAKE_C_FLAGS_DEBUG "-DDEBUG -O0 -g")
-set(CMAKE_CXX_FLAGS_DEBUG "-DDEBUG -O0 -g")
-set(CMAKE_ASM_FLAGS_DEBUG "-DDEBUG -O0 -g")
+set(CMAKE_C_FLAGS_DEBUG "-DDEBUG -O1 -g")
+set(CMAKE_CXX_FLAGS_DEBUG "-DDEBUG -O1 -g")
+set(CMAKE_ASM_FLAGS_DEBUG "-DDEBUG -O1 -g")
# RELEASE
set(CMAKE_C_FLAGS_RELEASE "-DNDEBUG -O2 -flto")
@@ -139,6 +147,11 @@ add_subdirectory(lib/MbedTLS)
set(FATFS_CONFIG_DIRECTORY "${CMAKE_SOURCE_DIR}/include" CACHE STRING "")
add_subdirectory(lib/FatFS)
+add_subdirectory(lib/LCD)
+
+set(LV_CONF_PATH "${CMAKE_SOURCE_DIR}/include/lv_conf.h" CACHE STRING "" FORCE)
+add_subdirectory(lib/LVGL)
+
# Shared sources, includes and definitions
add_compile_definitions(${TARGET_C_DEFINES})
include_directories(${TARGET_C_INCLUDES})
diff --git a/MK60DN512xxx10.mex b/MK60DN512xxx10.mex
index 332bf66..c37025c 100644
--- a/MK60DN512xxx10.mex
+++ b/MK60DN512xxx10.mex
@@ -26,6 +26,8 @@
11.0.1
+
+
@@ -168,6 +170,18 @@
+
+
+
+
+
+
+
+
+
+
+
+
@@ -231,10 +245,10 @@
-
+
-
+
@@ -258,8 +272,8 @@
-
-
+
+
@@ -578,11 +592,11 @@
-
+
-
+
diff --git a/MK60DN512xxx10_flash_sram.ld b/MK60DN512xxx10_flash_sram.ld
index 58e9af1..f7d9e78 100644
--- a/MK60DN512xxx10_flash_sram.ld
+++ b/MK60DN512xxx10_flash_sram.ld
@@ -256,6 +256,10 @@ SECTIONS
. = ALIGN(8);
*(.lwip_pool)
*(.lwip_pool*)
+ *(.lvgl_workmem)
+ *(.lvgl_workmem*)
+ *(.lvgl_buffer)
+ *(.lvgl_buffer*)
. = ALIGN(8);
} > m_fb_sram
diff --git a/board/board.c b/board/board.c
index 8e3a178..5ffae95 100644
--- a/board/board.c
+++ b/board/board.c
@@ -29,11 +29,20 @@
*/
#include
+
+/* Device Drivers */
#include "fsl_common.h"
+#include "fsl_dmamux.h"
+#include "fsl_edma.h"
#include "fsl_rtc.h"
#include "fsl_sysmpu.h"
+
+/* Debug Console */
#include "fsl_debug_console.h"
+
+/* Board */
#include "board.h"
+#include "pin_mux.h"
/*******************************************************************************
* Variables
@@ -43,14 +52,12 @@
* Code
******************************************************************************/
/* Initialize debug console. */
-void BOARD_InitDebugConsole(void)
-{
+void BOARD_InitDebugConsole(void) {
uint32_t uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ;
DbgConsole_Init(BOARD_DEBUG_UART_BASEADDR, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);
}
-
void BOARD_EnableRTC(void) {
rtc_config_t rtc_config;
@@ -61,6 +68,21 @@ void BOARD_EnableRTC(void) {
RTC->SR |= RTC_SR_TCE_MASK;
}
+void BOARD_EnableLCD(void) {
+ GPIO_WritePinOutput(BOARD_INITPINS_TFT_RESET_GPIO, BOARD_INITPINS_TFT_RESET_PIN, 1U);
+ GPIO_WritePinOutput(BOARD_INITPINS_TFT_BL_GPIO, BOARD_INITPINS_TFT_BL_PIN, 1U);
+}
+
void BOARD_DisableSYSMPU(void) {
SYSMPU_Enable(SYSMPU, false);
+}
+
+void BOARD_EnableEDMA(void) {
+ edma_config_t cfg;
+ EDMA_GetDefaultConfig(&cfg);
+ EDMA_Init(DMA0, &cfg);
+
+ DMAMUX_Init(DMAMUX0);
+
+ NVIC_SetPriority(DMA0_IRQn, 5);
}
\ No newline at end of file
diff --git a/board/board.h b/board/board.h
index a6df629..67d6d09 100644
--- a/board/board.h
+++ b/board/board.h
@@ -186,6 +186,8 @@ void BOARD_InitDebugConsole(void);
void BOARD_EnableRTC(void);
void BOARD_DisableSYSMPU(void);
+void BOARD_EnableLCD(void);
+void BOARD_EnableEDMA(void);
#if defined(__cplusplus)
}
diff --git a/board/clock_config.c b/board/clock_config.c
index c78a493..38e51f8 100644
--- a/board/clock_config.c
+++ b/board/clock_config.c
@@ -131,10 +131,10 @@ void BOARD_InitBootClocks(void)
name: BOARD_BootClockRUN
called_from_default_init: true
outputs:
-- {id: Bus_clock.outFreq, value: 12.5 MHz}
+- {id: Bus_clock.outFreq, value: 50 MHz}
- {id: Core_clock.outFreq, value: 100 MHz}
- {id: Flash_clock.outFreq, value: 12.5 MHz}
-- {id: FlexBus_clock.outFreq, value: 12.5 MHz}
+- {id: FlexBus_clock.outFreq, value: 50 MHz}
- {id: LPO_clock.outFreq, value: 1 kHz}
- {id: MCGFFCLK.outFreq, value: 39.0625 kHz}
- {id: OSCERCLK.outFreq, value: 50 MHz}
@@ -157,8 +157,8 @@ settings:
- {id: RTC_CR_OSC_CAP_LOAD_CFG, value: SC12PF}
- {id: SDHCClkConfig, value: 'yes'}
- {id: SIM.OUTDIV1.scale, value: '1', locked: true}
-- {id: SIM.OUTDIV2.scale, value: '8'}
-- {id: SIM.OUTDIV3.scale, value: '8'}
+- {id: SIM.OUTDIV2.scale, value: '2'}
+- {id: SIM.OUTDIV3.scale, value: '2'}
- {id: SIM.OUTDIV4.scale, value: '8'}
- {id: SIM.SDHCSRCSEL.sel, value: OSC.OSCERCLK}
sources:
@@ -191,7 +191,7 @@ const sim_clock_config_t simConfig_BOARD_BootClockRUN =
{
.pllFllSel = SIM_PLLFLLSEL_MCGFLLCLK_CLK, /* PLLFLL select: MCGFLLCLK clock */
.er32kSrc = SIM_OSC32KSEL_OSC32KCLK_CLK, /* OSC32KSEL select: OSC32KCLK clock */
- .clkdiv1 = 0x7770000U, /* SIM_CLKDIV1 - OUTDIV1: /1, OUTDIV2: /8, OUTDIV3: /8, OUTDIV4: /8 */
+ .clkdiv1 = 0x1170000U, /* SIM_CLKDIV1 - OUTDIV1: /1, OUTDIV2: /2, OUTDIV3: /2, OUTDIV4: /8 */
};
const osc_config_t oscConfig_BOARD_BootClockRUN =
{
diff --git a/board/peripherals.c b/board/peripherals.c
index b37c6d3..ae06d9b 100644
--- a/board/peripherals.c
+++ b/board/peripherals.c
@@ -105,11 +105,11 @@ instance:
- autoAcknowledge: 'true'
- extendTransferAddress: 'false'
- byteLaneShift: 'kFLEXBUS_NotShifted'
- - portSize: 'kFLEXBUS_1Byte'
+ - portSize: 'kFLEXBUS_2Bytes'
- writeAddressHold: 'kFLEXBUS_Hold1Cycle'
- readAddressHold: 'kFLEXBUS_Hold1Or0Cycles'
- addressSetup: 'kFLEXBUS_FirstRisingEdge'
- - waitStates: '0'
+ - waitStates: '6'
- burstWrite: 'false'
- burstRead: 'false'
- writeProtect: 'false'
@@ -149,11 +149,11 @@ flexbus_config_t FB_LCD_config = {
.autoAcknowledge = true,
.extendTransferAddress = false,
.byteLaneShift = kFLEXBUS_NotShifted,
- .portSize = kFLEXBUS_1Byte,
+ .portSize = kFLEXBUS_2Bytes,
.writeAddressHold = kFLEXBUS_Hold1Cycle,
.readAddressHold = kFLEXBUS_Hold1Or0Cycles,
.addressSetup = kFLEXBUS_FirstRisingEdge,
- .waitStates = 0U,
+ .waitStates = 6U,
.secondaryWaitStates = false,
.burstWrite = false,
.burstRead = false,
diff --git a/board/pin_mux.c b/board/pin_mux.c
index 218bd0a..de75d10 100644
--- a/board/pin_mux.c
+++ b/board/pin_mux.c
@@ -14,6 +14,8 @@ mcu_data: ksdk2_0
processor_version: 11.0.1
pin_labels:
- {pin_num: '58', pin_signal: PTA6/FTM0_CH3/TRACE_CLKOUT, label: BUZZER, identifier: BUZZER}
+- {pin_num: '106', pin_signal: CMP1_IN1/PTC3/LLWU_P7/SPI0_PCS1/UART1_RX/FTM0_CH2/CLKOUT/I2S0_TX_BCLK, label: TFT_BL, identifier: TFT_BL}
+- {pin_num: '126', pin_signal: PTC19/UART3_CTS_b/ENET0_1588_TMR3/FB_CS3_b/FB_BE7_0_b/FB_TA_b, label: TFT_RESET, identifier: TFT_RESET}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS ***********
*/
/* clang-format on */
@@ -100,6 +102,8 @@ BOARD_InitPins:
- {pin_num: '7', peripheral: SDHC, signal: 'D, 3', pin_signal: PTE4/LLWU_P2/SPI1_PCS0/UART3_TX/SDHC0_D3, pull_select: up, pull_enable: enable}
- {pin_num: '8', peripheral: SDHC, signal: 'D, 2', pin_signal: PTE5/SPI1_PCS2/UART3_RX/SDHC0_D2, pull_select: up, pull_enable: enable}
- {pin_num: '3', peripheral: SDHC, signal: DCLK, pin_signal: ADC1_SE6a/PTE2/LLWU_P1/SPI1_SCK/UART1_CTS_b/SDHC0_DCLK, pull_select: up, pull_enable: enable}
+ - {pin_num: '106', peripheral: GPIOC, signal: 'GPIO, 3', pin_signal: CMP1_IN1/PTC3/LLWU_P7/SPI0_PCS1/UART1_RX/FTM0_CH2/CLKOUT/I2S0_TX_BCLK, direction: OUTPUT, gpio_init_state: 'true'}
+ - {pin_num: '126', peripheral: GPIOC, signal: 'GPIO, 19', pin_signal: PTC19/UART3_CTS_b/ENET0_1588_TMR3/FB_CS3_b/FB_BE7_0_b/FB_TA_b, direction: OUTPUT, gpio_init_state: 'true'}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS ***********
*/
/* clang-format on */
@@ -130,6 +134,20 @@ void BOARD_InitPins(void)
/* Initialize GPIO functionality on pin PTA6 (pin 58) */
GPIO_PinInit(BOARD_INITPINS_BUZZER_GPIO, BOARD_INITPINS_BUZZER_PIN, &BUZZER_config);
+ gpio_pin_config_t TFT_BL_config = {
+ .pinDirection = kGPIO_DigitalOutput,
+ .outputLogic = 1U
+ };
+ /* Initialize GPIO functionality on pin PTC3 (pin 106) */
+ GPIO_PinInit(BOARD_INITPINS_TFT_BL_GPIO, BOARD_INITPINS_TFT_BL_PIN, &TFT_BL_config);
+
+ gpio_pin_config_t TFT_RESET_config = {
+ .pinDirection = kGPIO_DigitalOutput,
+ .outputLogic = 1U
+ };
+ /* Initialize GPIO functionality on pin PTC19 (pin 126) */
+ GPIO_PinInit(BOARD_INITPINS_TFT_RESET_GPIO, BOARD_INITPINS_TFT_RESET_PIN, &TFT_RESET_config);
+
/* PORTA12 (pin 64) is configured as RMII0_RXD1 */
PORT_SetPinMux(PORTA, 12U, kPORT_MuxAlt4);
@@ -238,9 +256,15 @@ void BOARD_InitPins(void)
/* PORTC17 (pin 124) is configured as FB_CS4_b */
PORT_SetPinMux(PORTC, 17U, kPORT_MuxAlt5);
+ /* PORTC19 (pin 126) is configured as PTC19 */
+ PORT_SetPinMux(BOARD_INITPINS_TFT_RESET_PORT, BOARD_INITPINS_TFT_RESET_PIN, kPORT_MuxAsGpio);
+
/* PORTC2 (pin 105) is configured as FB_AD12 */
PORT_SetPinMux(PORTC, 2U, kPORT_MuxAlt5);
+ /* PORTC3 (pin 106) is configured as PTC3 */
+ PORT_SetPinMux(BOARD_INITPINS_TFT_BL_PORT, BOARD_INITPINS_TFT_BL_PIN, kPORT_MuxAsGpio);
+
/* PORTC4 (pin 109) is configured as FB_AD11 */
PORT_SetPinMux(PORTC, 4U, kPORT_MuxAlt5);
diff --git a/board/pin_mux.h b/board/pin_mux.h
index c594838..eba5d8e 100644
--- a/board/pin_mux.h
+++ b/board/pin_mux.h
@@ -42,6 +42,32 @@ void BOARD_InitBootPins(void);
#define BOARD_INITPINS_BUZZER_PIN_MASK (1U << 6U) /*!<@brief PORT pin mask */
/* @} */
+/*! @name PORTC3 (number 106), TFT_BL
+ @{ */
+
+/* Symbols to be used with GPIO driver */
+#define BOARD_INITPINS_TFT_BL_GPIO GPIOC /*!<@brief GPIO peripheral base pointer */
+#define BOARD_INITPINS_TFT_BL_GPIO_PIN_MASK (1U << 3U) /*!<@brief GPIO pin mask */
+
+/* Symbols to be used with PORT driver */
+#define BOARD_INITPINS_TFT_BL_PORT PORTC /*!<@brief PORT peripheral base pointer */
+#define BOARD_INITPINS_TFT_BL_PIN 3U /*!<@brief PORT pin number */
+#define BOARD_INITPINS_TFT_BL_PIN_MASK (1U << 3U) /*!<@brief PORT pin mask */
+ /* @} */
+
+/*! @name PORTC19 (number 126), TFT_RESET
+ @{ */
+
+/* Symbols to be used with GPIO driver */
+#define BOARD_INITPINS_TFT_RESET_GPIO GPIOC /*!<@brief GPIO peripheral base pointer */
+#define BOARD_INITPINS_TFT_RESET_GPIO_PIN_MASK (1U << 19U) /*!<@brief GPIO pin mask */
+
+/* Symbols to be used with PORT driver */
+#define BOARD_INITPINS_TFT_RESET_PORT PORTC /*!<@brief PORT peripheral base pointer */
+#define BOARD_INITPINS_TFT_RESET_PIN 19U /*!<@brief PORT pin number */
+#define BOARD_INITPINS_TFT_RESET_PIN_MASK (1U << 19U) /*!<@brief PORT pin mask */
+ /* @} */
+
/*!
* @brief Configures pin routing and optionally pin electrical features.
*
diff --git a/include/ffconf.h b/include/ffconf.h
index bee39ff..fb6433e 100644
--- a/include/ffconf.h
+++ b/include/ffconf.h
@@ -113,7 +113,7 @@
*/
-#define FF_USE_LFN 2
+#define FF_USE_LFN 3
#define FF_MAX_LFN 255
/* The FF_USE_LFN switches the support for LFN (long file name).
/
@@ -276,9 +276,9 @@
/* #include // O/S definitions */
-#define FF_FS_REENTRANT 0
+#define FF_FS_REENTRANT 1
#define FF_FS_TIMEOUT 1000
-#define FF_SYNC_t HANDLE
+#define FF_SYNC_t void *
/* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
/ module itself. Note that regardless of this option, file access to different
/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
diff --git a/include/fs_helpers.h b/include/fs_helpers.h
new file mode 100644
index 0000000..6d4eb19
--- /dev/null
+++ b/include/fs_helpers.h
@@ -0,0 +1,6 @@
+#ifndef FS_HELPERS_H
+#define FS_HELPERS_H
+
+int fs_mount(void);
+
+#endif
\ No newline at end of file
diff --git a/include/lcd_impl.h b/include/lcd_impl.h
new file mode 100644
index 0000000..fdd54bb
--- /dev/null
+++ b/include/lcd_impl.h
@@ -0,0 +1,22 @@
+#ifndef LCD_IMPL_H
+#define LCD_IMPL_H
+
+/* FreeRTOS */
+#include "FreeRTOS.h"
+#include "task.h"
+#include "semphr.h"
+
+/* Device Drivers */
+#include "fsl_edma.h"
+
+typedef struct {
+ SemaphoreHandle_t dma_semphr;
+ edma_handle_t dma_handle;
+} lcd_impl_t;
+
+epd_ret_t epd_impl_init(void *handle);
+epd_ret_t epd_impl_write_command(void *handle, uint8_t *command, uint32_t len);
+epd_ret_t epd_impl_write_data(void *handle, uint8_t *data, uint32_t len);
+epd_ret_t epd_impl_reset(void *handle);
+
+#endif
\ No newline at end of file
diff --git a/include/lv_conf.h b/include/lv_conf.h
new file mode 100644
index 0000000..d78e9c7
--- /dev/null
+++ b/include/lv_conf.h
@@ -0,0 +1,700 @@
+/**
+ * @file lv_conf.h
+ * Configuration file for v8.2.0
+ */
+
+/*
+ * Copy this file as `lv_conf.h`
+ * 1. simply next to the `lvgl` folder
+ * 2. or any other places and
+ * - define `LV_CONF_INCLUDE_SIMPLE`
+ * - add the path as include path
+ */
+
+/* clang-format off */
+#if 1 /*Set it to "1" to enable content*/
+
+#ifndef LV_CONF_H
+#define LV_CONF_H
+
+#include
+
+/*====================
+ COLOR SETTINGS
+ *====================*/
+
+/*Color depth: 1 (1 byte per pixel), 8 (RGB332), 16 (RGB565), 32 (ARGB8888)*/
+#define LV_COLOR_DEPTH 32
+
+/*Swap the 2 bytes of RGB565 color. Useful if the display has an 8-bit interface (e.g. SPI)*/
+#define LV_COLOR_16_SWAP 0
+
+/*Enable more complex drawing routines to manage screens transparency.
+ *Can be used if the UI is above another layer, e.g. an OSD menu or video player.
+ *Requires `LV_COLOR_DEPTH = 32` colors and the screen's `bg_opa` should be set to non LV_OPA_COVER value*/
+#define LV_COLOR_SCREEN_TRANSP 0
+
+/* Adjust color mix functions rounding. GPUs might calculate color mix (blending) differently.
+ * 0: round down, 64: round up from x.75, 128: round up from half, 192: round up from x.25, 254: round up */
+#define LV_COLOR_MIX_ROUND_OFS (LV_COLOR_DEPTH == 32 ? 0: 128)
+
+/*Images pixels with this color will not be drawn if they are chroma keyed)*/
+#define LV_COLOR_CHROMA_KEY lv_color_hex(0x00ff00) /*pure green*/
+
+/*=========================
+ MEMORY SETTINGS
+ *=========================*/
+
+/*1: use custom malloc/free, 0: use the built-in `lv_mem_alloc()` and `lv_mem_free()`*/
+#define LV_MEM_CUSTOM 0
+#if LV_MEM_CUSTOM == 0
+ /*Size of the memory available for `lv_mem_alloc()` in bytes (>= 2kB)*/
+ #define LV_MEM_SIZE (128U * 1024U) /*[bytes]*/
+
+ /*Set an address for the memory pool instead of allocating it as a normal array. Can be in external SRAM too.*/
+ #define LV_MEM_ADR 0 /* FB SRAM */
+ /*Instead of an address give a memory allocator that will be called to get a memory pool for LVGL. E.g. my_malloc*/
+ #if LV_MEM_ADR == 0
+ //#define LV_MEM_POOL_INCLUDE your_alloc_library /* Uncomment if using an external allocator*/
+ //#define LV_MEM_POOL_ALLOC your_alloc /* Uncomment if using an external allocator*/
+ #endif
+
+#else /*LV_MEM_CUSTOM*/
+ #define LV_MEM_CUSTOM_INCLUDE /*Header for the dynamic memory function*/
+ #define LV_MEM_CUSTOM_ALLOC malloc
+ #define LV_MEM_CUSTOM_FREE free
+ #define LV_MEM_CUSTOM_REALLOC realloc
+#endif /*LV_MEM_CUSTOM*/
+
+/*Number of the intermediate memory buffer used during rendering and other internal processing mechanisms.
+ *You will see an error log message if there wasn't enough buffers. */
+#define LV_MEM_BUF_MAX_NUM 16
+
+/*Use the standard `memcpy` and `memset` instead of LVGL's own functions. (Might or might not be faster).*/
+#define LV_MEMCPY_MEMSET_STD 0
+
+/*====================
+ HAL SETTINGS
+ *====================*/
+
+/*Default display refresh period. LVG will redraw changed areas with this period time*/
+#define LV_DISP_DEF_REFR_PERIOD 30 /*[ms]*/
+
+/*Input device read period in milliseconds*/
+#define LV_INDEV_DEF_READ_PERIOD 30 /*[ms]*/
+
+/*Use a custom tick source that tells the elapsed time in milliseconds.
+ *It removes the need to manually update the tick with `lv_tick_inc()`)*/
+#define LV_TICK_CUSTOM 1
+#if LV_TICK_CUSTOM
+ #define LV_TICK_CUSTOM_INCLUDE "lvgl_helpers.h" /*Header for the system time function*/
+ #define LV_TICK_CUSTOM_SYS_TIME_EXPR (lvgl_millis()) /*Expression evaluating to current system time in ms*/
+#endif /*LV_TICK_CUSTOM*/
+
+/*Default Dot Per Inch. Used to initialize default sizes such as widgets sized, style paddings.
+ *(Not so important, you can adjust it to modify default sizes and spaces)*/
+#define LV_DPI_DEF 130 /*[px/inch]*/
+
+/*=======================
+ * FEATURE CONFIGURATION
+ *=======================*/
+
+/*-------------
+ * Drawing
+ *-----------*/
+
+/*Enable complex draw engine.
+ *Required to draw shadow, gradient, rounded corners, circles, arc, skew lines, image transformations or any masks*/
+#define LV_DRAW_COMPLEX 1
+#if LV_DRAW_COMPLEX != 0
+
+ /*Allow buffering some shadow calculation.
+ *LV_SHADOW_CACHE_SIZE is the max. shadow size to buffer, where shadow size is `shadow_width + radius`
+ *Caching has LV_SHADOW_CACHE_SIZE^2 RAM cost*/
+ #define LV_SHADOW_CACHE_SIZE 0
+
+ /* Set number of maximally cached circle data.
+ * The circumference of 1/4 circle are saved for anti-aliasing
+ * radius * 4 bytes are used per circle (the most often used radiuses are saved)
+ * 0: to disable caching */
+ #define LV_CIRCLE_CACHE_SIZE 4
+#endif /*LV_DRAW_COMPLEX*/
+
+/*Default image cache size. Image caching keeps the images opened.
+ *If only the built-in image formats are used there is no real advantage of caching. (I.e. if no new image decoder is added)
+ *With complex image decoders (e.g. PNG or JPG) caching can save the continuous open/decode of images.
+ *However the opened images might consume additional RAM.
+ *0: to disable caching*/
+#define LV_IMG_CACHE_DEF_SIZE 0
+
+/*Number of stops allowed per gradient. Increase this to allow more stops.
+ *This adds (sizeof(lv_color_t) + 1) bytes per additional stop*/
+#define LV_GRADIENT_MAX_STOPS 2
+
+/*Default gradient buffer size.
+ *When LVGL calculates the gradient "maps" it can save them into a cache to avoid calculating them again.
+ *LV_GRAD_CACHE_DEF_SIZE sets the size of this cache in bytes.
+ *If the cache is too small the map will be allocated only while it's required for the drawing.
+ *0 mean no caching.*/
+#define LV_GRAD_CACHE_DEF_SIZE 0
+
+/*Allow dithering the gradients (to achieve visual smooth color gradients on limited color depth display)
+ *LV_DITHER_GRADIENT implies allocating one or two more lines of the object's rendering surface
+ *The increase in memory consumption is (32 bits * object width) plus 24 bits * object width if using error diffusion */
+#define LV_DITHER_GRADIENT 0
+#if LV_DITHER_GRADIENT
+ /*Add support for error diffusion dithering.
+ *Error diffusion dithering gets a much better visual result, but implies more CPU consumption and memory when drawing.
+ *The increase in memory consumption is (24 bits * object's width)*/
+ #define LV_DITHER_ERROR_DIFFUSION 0
+#endif
+
+/*Maximum buffer size to allocate for rotation.
+ *Only used if software rotation is enabled in the display driver.*/
+#define LV_DISP_ROT_MAX_BUF (10*1024)
+
+/*-------------
+ * GPU
+ *-----------*/
+
+/*Use STM32's DMA2D (aka Chrom Art) GPU*/
+#define LV_USE_GPU_STM32_DMA2D 0
+#if LV_USE_GPU_STM32_DMA2D
+ /*Must be defined to include path of CMSIS header of target processor
+ e.g. "stm32f769xx.h" or "stm32f429xx.h"*/
+ #define LV_GPU_DMA2D_CMSIS_INCLUDE
+#endif
+
+/*Use NXP's PXP GPU iMX RTxxx platforms*/
+#define LV_USE_GPU_NXP_PXP 0
+#if LV_USE_GPU_NXP_PXP
+ /*1: Add default bare metal and FreeRTOS interrupt handling routines for PXP (lv_gpu_nxp_pxp_osa.c)
+ * and call lv_gpu_nxp_pxp_init() automatically during lv_init(). Note that symbol SDK_OS_FREE_RTOS
+ * has to be defined in order to use FreeRTOS OSA, otherwise bare-metal implementation is selected.
+ *0: lv_gpu_nxp_pxp_init() has to be called manually before lv_init()
+ */
+ #define LV_USE_GPU_NXP_PXP_AUTO_INIT 0
+#endif
+
+/*Use NXP's VG-Lite GPU iMX RTxxx platforms*/
+#define LV_USE_GPU_NXP_VG_LITE 0
+
+/*Use SDL renderer API*/
+#define LV_USE_GPU_SDL 0
+#if LV_USE_GPU_SDL
+ #define LV_GPU_SDL_INCLUDE_PATH
+ /*Texture cache size, 8MB by default*/
+ #define LV_GPU_SDL_LRU_SIZE (1024 * 1024 * 8)
+ /*Custom blend mode for mask drawing, disable if you need to link with older SDL2 lib*/
+ #define LV_GPU_SDL_CUSTOM_BLEND_MODE (SDL_VERSION_ATLEAST(2, 0, 6))
+#endif
+
+/*-------------
+ * Logging
+ *-----------*/
+
+/*Enable the log module*/
+#define LV_USE_LOG 0
+#if LV_USE_LOG
+
+ /*How important log should be added:
+ *LV_LOG_LEVEL_TRACE A lot of logs to give detailed information
+ *LV_LOG_LEVEL_INFO Log important events
+ *LV_LOG_LEVEL_WARN Log if something unwanted happened but didn't cause a problem
+ *LV_LOG_LEVEL_ERROR Only critical issue, when the system may fail
+ *LV_LOG_LEVEL_USER Only logs added by the user
+ *LV_LOG_LEVEL_NONE Do not log anything*/
+ #define LV_LOG_LEVEL LV_LOG_LEVEL_WARN
+
+ /*1: Print the log with 'printf';
+ *0: User need to register a callback with `lv_log_register_print_cb()`*/
+ #define LV_LOG_PRINTF 0
+
+ /*Enable/disable LV_LOG_TRACE in modules that produces a huge number of logs*/
+ #define LV_LOG_TRACE_MEM 1
+ #define LV_LOG_TRACE_TIMER 1
+ #define LV_LOG_TRACE_INDEV 1
+ #define LV_LOG_TRACE_DISP_REFR 1
+ #define LV_LOG_TRACE_EVENT 1
+ #define LV_LOG_TRACE_OBJ_CREATE 1
+ #define LV_LOG_TRACE_LAYOUT 1
+ #define LV_LOG_TRACE_ANIM 1
+
+#endif /*LV_USE_LOG*/
+
+/*-------------
+ * Asserts
+ *-----------*/
+
+/*Enable asserts if an operation is failed or an invalid data is found.
+ *If LV_USE_LOG is enabled an error message will be printed on failure*/
+#define LV_USE_ASSERT_NULL 1 /*Check if the parameter is NULL. (Very fast, recommended)*/
+#define LV_USE_ASSERT_MALLOC 1 /*Checks is the memory is successfully allocated or no. (Very fast, recommended)*/
+#define LV_USE_ASSERT_STYLE 0 /*Check if the styles are properly initialized. (Very fast, recommended)*/
+#define LV_USE_ASSERT_MEM_INTEGRITY 0 /*Check the integrity of `lv_mem` after critical operations. (Slow)*/
+#define LV_USE_ASSERT_OBJ 0 /*Check the object's type and existence (e.g. not deleted). (Slow)*/
+
+/*Add a custom handler when assert happens e.g. to restart the MCU*/
+#define LV_ASSERT_HANDLER_INCLUDE
+#define LV_ASSERT_HANDLER while(1); /*Halt by default*/
+
+/*-------------
+ * Others
+ *-----------*/
+
+/*1: Show CPU usage and FPS count*/
+#define LV_USE_PERF_MONITOR 0
+#if LV_USE_PERF_MONITOR
+ #define LV_USE_PERF_MONITOR_POS LV_ALIGN_BOTTOM_RIGHT
+#endif
+
+/*1: Show the used memory and the memory fragmentation
+ * Requires LV_MEM_CUSTOM = 0*/
+#define LV_USE_MEM_MONITOR 0
+#if LV_USE_MEM_MONITOR
+ #define LV_USE_MEM_MONITOR_POS LV_ALIGN_BOTTOM_LEFT
+#endif
+
+/*1: Draw random colored rectangles over the redrawn areas*/
+#define LV_USE_REFR_DEBUG 0
+
+/*Change the built in (v)snprintf functions*/
+#define LV_SPRINTF_CUSTOM 0
+#if LV_SPRINTF_CUSTOM
+ #define LV_SPRINTF_INCLUDE
+ #define lv_snprintf snprintf
+ #define lv_vsnprintf vsnprintf
+#else /*LV_SPRINTF_CUSTOM*/
+ #define LV_SPRINTF_USE_FLOAT 0
+#endif /*LV_SPRINTF_CUSTOM*/
+
+#define LV_USE_USER_DATA 1
+
+/*Garbage Collector settings
+ *Used if lvgl is bound to higher level language and the memory is managed by that language*/
+#define LV_ENABLE_GC 0
+#if LV_ENABLE_GC != 0
+ #define LV_GC_INCLUDE "gc.h" /*Include Garbage Collector related things*/
+#endif /*LV_ENABLE_GC*/
+
+/*=====================
+ * COMPILER SETTINGS
+ *====================*/
+
+/*For big endian systems set to 1*/
+#define LV_BIG_ENDIAN_SYSTEM 0
+
+/*Define a custom attribute to `lv_tick_inc` function*/
+#define LV_ATTRIBUTE_TICK_INC
+
+/*Define a custom attribute to `lv_timer_handler` function*/
+#define LV_ATTRIBUTE_TIMER_HANDLER
+
+/*Define a custom attribute to `lv_disp_flush_ready` function*/
+#define LV_ATTRIBUTE_FLUSH_READY
+
+/*Required alignment size for buffers*/
+#define LV_ATTRIBUTE_MEM_ALIGN_SIZE 1
+
+/*Will be added where memories needs to be aligned (with -Os data might not be aligned to boundary by default).
+ * E.g. __attribute__((aligned(4)))*/
+#define LV_ATTRIBUTE_MEM_ALIGN
+
+/*Attribute to mark large constant arrays for example font's bitmaps*/
+#define LV_ATTRIBUTE_LARGE_CONST
+
+/*Compiler prefix for a big array declaration in RAM*/
+#define LV_ATTRIBUTE_LARGE_RAM_ARRAY __attribute((section(".lvgl_workmem")))
+
+/*Place performance critical functions into a faster memory (e.g RAM)*/
+#define LV_ATTRIBUTE_FAST_MEM
+
+/*Prefix variables that are used in GPU accelerated operations, often these need to be placed in RAM sections that are DMA accessible*/
+#define LV_ATTRIBUTE_DMA
+
+/*Export integer constant to binding. This macro is used with constants in the form of LV_ that
+ *should also appear on LVGL binding API such as Micropython.*/
+#define LV_EXPORT_CONST_INT(int_value) struct _silence_gcc_warning /*The default value just prevents GCC warning*/
+
+/*Extend the default -32k..32k coordinate range to -4M..4M by using int32_t for coordinates instead of int16_t*/
+#define LV_USE_LARGE_COORD 0
+
+/*==================
+ * FONT USAGE
+ *===================*/
+
+/*Montserrat fonts with ASCII range and some symbols using bpp = 4
+ *https://fonts.google.com/specimen/Montserrat*/
+#define LV_FONT_MONTSERRAT_8 0
+#define LV_FONT_MONTSERRAT_10 0
+#define LV_FONT_MONTSERRAT_12 0
+#define LV_FONT_MONTSERRAT_14 0
+#define LV_FONT_MONTSERRAT_16 0
+#define LV_FONT_MONTSERRAT_18 0
+#define LV_FONT_MONTSERRAT_20 0
+#define LV_FONT_MONTSERRAT_22 0
+#define LV_FONT_MONTSERRAT_24 0
+#define LV_FONT_MONTSERRAT_26 0
+#define LV_FONT_MONTSERRAT_28 0
+#define LV_FONT_MONTSERRAT_30 0
+#define LV_FONT_MONTSERRAT_32 0
+#define LV_FONT_MONTSERRAT_34 0
+#define LV_FONT_MONTSERRAT_36 0
+#define LV_FONT_MONTSERRAT_38 0
+#define LV_FONT_MONTSERRAT_40 0
+#define LV_FONT_MONTSERRAT_42 0
+#define LV_FONT_MONTSERRAT_44 0
+#define LV_FONT_MONTSERRAT_46 0
+#define LV_FONT_MONTSERRAT_48 0
+
+/*Demonstrate special features*/
+#define LV_FONT_MONTSERRAT_12_SUBPX 0
+#define LV_FONT_MONTSERRAT_28_COMPRESSED 0 /*bpp = 3*/
+#define LV_FONT_DEJAVU_16_PERSIAN_HEBREW 0 /*Hebrew, Arabic, Persian letters and all their forms*/
+#define LV_FONT_SIMSUN_16_CJK 0 /*1000 most common CJK radicals*/
+
+/*Pixel perfect monospace fonts*/
+#define LV_FONT_UNSCII_8 1
+#define LV_FONT_UNSCII_16 0
+
+/*Optionally declare custom fonts here.
+ *You can use these fonts as default font too and they will be available globally.
+ *E.g. #define LV_FONT_CUSTOM_DECLARE LV_FONT_DECLARE(my_font_1) LV_FONT_DECLARE(my_font_2)*/
+#define LV_FONT_CUSTOM_DECLARE
+
+/*Always set a default font*/
+#define LV_FONT_DEFAULT &lv_font_unscii_8
+
+/*Enable handling large font and/or fonts with a lot of characters.
+ *The limit depends on the font size, font face and bpp.
+ *Compiler error will be triggered if a font needs it.*/
+#define LV_FONT_FMT_TXT_LARGE 0
+
+/*Enables/disables support for compressed fonts.*/
+#define LV_USE_FONT_COMPRESSED 1
+
+/*Enable subpixel rendering*/
+#define LV_USE_FONT_SUBPX 1
+#if LV_USE_FONT_SUBPX
+ /*Set the pixel order of the display. Physical order of RGB channels. Doesn't matter with "normal" fonts.*/
+ #define LV_FONT_SUBPX_BGR 1 /*0: RGB; 1:BGR order*/
+#endif
+
+/*=================
+ * TEXT SETTINGS
+ *=================*/
+
+/**
+ * Select a character encoding for strings.
+ * Your IDE or editor should have the same character encoding
+ * - LV_TXT_ENC_UTF8
+ * - LV_TXT_ENC_ASCII
+ */
+#define LV_TXT_ENC LV_TXT_ENC_UTF8
+
+/*Can break (wrap) texts on these chars*/
+#define LV_TXT_BREAK_CHARS " ,.;:-_"
+
+/*If a word is at least this long, will break wherever "prettiest"
+ *To disable, set to a value <= 0*/
+#define LV_TXT_LINE_BREAK_LONG_LEN 0
+
+/*Minimum number of characters in a long word to put on a line before a break.
+ *Depends on LV_TXT_LINE_BREAK_LONG_LEN.*/
+#define LV_TXT_LINE_BREAK_LONG_PRE_MIN_LEN 3
+
+/*Minimum number of characters in a long word to put on a line after a break.
+ *Depends on LV_TXT_LINE_BREAK_LONG_LEN.*/
+#define LV_TXT_LINE_BREAK_LONG_POST_MIN_LEN 3
+
+/*The control character to use for signalling text recoloring.*/
+#define LV_TXT_COLOR_CMD "#"
+
+/*Support bidirectional texts. Allows mixing Left-to-Right and Right-to-Left texts.
+ *The direction will be processed according to the Unicode Bidirectional Algorithm:
+ *https://www.w3.org/International/articles/inline-bidi-markup/uba-basics*/
+#define LV_USE_BIDI 0
+#if LV_USE_BIDI
+ /*Set the default direction. Supported values:
+ *`LV_BASE_DIR_LTR` Left-to-Right
+ *`LV_BASE_DIR_RTL` Right-to-Left
+ *`LV_BASE_DIR_AUTO` detect texts base direction*/
+ #define LV_BIDI_BASE_DIR_DEF LV_BASE_DIR_AUTO
+#endif
+
+/*Enable Arabic/Persian processing
+ *In these languages characters should be replaced with an other form based on their position in the text*/
+#define LV_USE_ARABIC_PERSIAN_CHARS 0
+
+/*==================
+ * WIDGET USAGE
+ *================*/
+
+/*Documentation of the widgets: https://docs.lvgl.io/latest/en/html/widgets/index.html*/
+
+#define LV_USE_ARC 1
+
+#define LV_USE_ANIMIMG 1
+
+#define LV_USE_BAR 1
+
+#define LV_USE_BTN 1
+
+#define LV_USE_BTNMATRIX 1
+
+#define LV_USE_CANVAS 1
+
+#define LV_USE_CHECKBOX 1
+
+#define LV_USE_DROPDOWN 1 /*Requires: lv_label*/
+
+#define LV_USE_IMG 1 /*Requires: lv_label*/
+
+#define LV_USE_LABEL 1
+#if LV_USE_LABEL
+ #define LV_LABEL_TEXT_SELECTION 1 /*Enable selecting text of the label*/
+ #define LV_LABEL_LONG_TXT_HINT 1 /*Store some extra info in labels to speed up drawing of very long texts*/
+#endif
+
+#define LV_USE_LINE 1
+
+#define LV_USE_ROLLER 1 /*Requires: lv_label*/
+#if LV_USE_ROLLER
+ #define LV_ROLLER_INF_PAGES 7 /*Number of extra "pages" when the roller is infinite*/
+#endif
+
+#define LV_USE_SLIDER 1 /*Requires: lv_bar*/
+
+#define LV_USE_SWITCH 1
+
+#define LV_USE_TEXTAREA 1 /*Requires: lv_label*/
+#if LV_USE_TEXTAREA != 0
+ #define LV_TEXTAREA_DEF_PWD_SHOW_TIME 1500 /*ms*/
+#endif
+
+#define LV_USE_TABLE 1
+
+/*==================
+ * EXTRA COMPONENTS
+ *==================*/
+
+/*-----------
+ * Widgets
+ *----------*/
+#define LV_USE_CALENDAR 1
+#if LV_USE_CALENDAR
+ #define LV_CALENDAR_WEEK_STARTS_MONDAY 0
+ #if LV_CALENDAR_WEEK_STARTS_MONDAY
+ #define LV_CALENDAR_DEFAULT_DAY_NAMES {"Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"}
+ #else
+ #define LV_CALENDAR_DEFAULT_DAY_NAMES {"Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"}
+ #endif
+
+ #define LV_CALENDAR_DEFAULT_MONTH_NAMES {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"}
+ #define LV_USE_CALENDAR_HEADER_ARROW 1
+ #define LV_USE_CALENDAR_HEADER_DROPDOWN 1
+#endif /*LV_USE_CALENDAR*/
+
+#define LV_USE_CHART 1
+
+#define LV_USE_COLORWHEEL 1
+
+#define LV_USE_IMGBTN 1
+
+#define LV_USE_KEYBOARD 1
+
+#define LV_USE_LED 1
+
+#define LV_USE_LIST 1
+
+#define LV_USE_MENU 1
+
+#define LV_USE_METER 1
+
+#define LV_USE_MSGBOX 1
+
+#define LV_USE_SPINBOX 1
+
+#define LV_USE_SPINNER 1
+
+#define LV_USE_TABVIEW 1
+
+#define LV_USE_TILEVIEW 1
+
+#define LV_USE_WIN 1
+
+#define LV_USE_SPAN 1
+#if LV_USE_SPAN
+ /*A line text can contain maximum num of span descriptor */
+ #define LV_SPAN_SNIPPET_STACK_SIZE 64
+#endif
+
+/*-----------
+ * Themes
+ *----------*/
+
+/*A simple, impressive and very complete theme*/
+#define LV_USE_THEME_DEFAULT 1
+#if LV_USE_THEME_DEFAULT
+
+ /*0: Light mode; 1: Dark mode*/
+ #define LV_THEME_DEFAULT_DARK 0
+
+ /*1: Enable grow on press*/
+ #define LV_THEME_DEFAULT_GROW 1
+
+ /*Default transition time in [ms]*/
+ #define LV_THEME_DEFAULT_TRANSITION_TIME 80
+#endif /*LV_USE_THEME_DEFAULT*/
+
+/*A very simple theme that is a good starting point for a custom theme*/
+#define LV_USE_THEME_BASIC 1
+
+/*A theme designed for monochrome displays*/
+#define LV_USE_THEME_MONO 1
+
+/*-----------
+ * Layouts
+ *----------*/
+
+/*A layout similar to Flexbox in CSS.*/
+#define LV_USE_FLEX 1
+
+/*A layout similar to Grid in CSS.*/
+#define LV_USE_GRID 1
+
+/*---------------------
+ * 3rd party libraries
+ *--------------------*/
+
+/*File system interfaces for common APIs */
+
+/*API for fopen, fread, etc*/
+#define LV_USE_FS_STDIO 0
+#if LV_USE_FS_STDIO
+ #define LV_FS_STDIO_LETTER '\0' /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
+ #define LV_FS_STDIO_PATH "" /*Set the working directory. File/directory paths will be appended to it.*/
+ #define LV_FS_STDIO_CACHE_SIZE 0 /*>0 to cache this number of bytes in lv_fs_read()*/
+#endif
+
+/*API for open, read, etc*/
+#define LV_USE_FS_POSIX 0
+#if LV_USE_FS_POSIX
+ #define LV_FS_POSIX_LETTER '\0' /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
+ #define LV_FS_POSIX_PATH "" /*Set the working directory. File/directory paths will be appended to it.*/
+ #define LV_FS_POSIX_CACHE_SIZE 0 /*>0 to cache this number of bytes in lv_fs_read()*/
+#endif
+
+/*API for CreateFile, ReadFile, etc*/
+#define LV_USE_FS_WIN32 0
+#if LV_USE_FS_WIN32
+ #define LV_FS_WIN32_LETTER '\0' /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
+ #define LV_FS_WIN32_PATH "" /*Set the working directory. File/directory paths will be appended to it.*/
+ #define LV_FS_WIN32_CACHE_SIZE 0 /*>0 to cache this number of bytes in lv_fs_read()*/
+#endif
+
+/*API for FATFS (needs to be added separately). Uses f_open, f_read, etc*/
+#define LV_USE_FS_FATFS 0
+#if LV_USE_FS_FATFS
+ #define LV_FS_FATFS_LETTER '\0' /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
+ #define LV_FS_FATFS_CACHE_SIZE 0 /*>0 to cache this number of bytes in lv_fs_read()*/
+#endif
+
+/*PNG decoder library*/
+#define LV_USE_PNG 0
+
+/*BMP decoder library*/
+#define LV_USE_BMP 0
+
+/* JPG + split JPG decoder library.
+ * Split JPG is a custom format optimized for embedded systems. */
+#define LV_USE_SJPG 0
+
+/*GIF decoder library*/
+#define LV_USE_GIF 0
+
+/*QR code library*/
+#define LV_USE_QRCODE 0
+
+/*FreeType library*/
+#define LV_USE_FREETYPE 0
+#if LV_USE_FREETYPE
+ /*Memory used by FreeType to cache characters [bytes] (-1: no caching)*/
+ #define LV_FREETYPE_CACHE_SIZE (16 * 1024)
+ #if LV_FREETYPE_CACHE_SIZE >= 0
+ /* 1: bitmap cache use the sbit cache, 0:bitmap cache use the image cache. */
+ /* sbit cache:it is much more memory efficient for small bitmaps(font size < 256) */
+ /* if font size >= 256, must be configured as image cache */
+ #define LV_FREETYPE_SBIT_CACHE 0
+ /* Maximum number of opened FT_Face/FT_Size objects managed by this cache instance. */
+ /* (0:use system defaults) */
+ #define LV_FREETYPE_CACHE_FT_FACES 0
+ #define LV_FREETYPE_CACHE_FT_SIZES 0
+ #endif
+#endif
+
+/*Rlottie library*/
+#define LV_USE_RLOTTIE 0
+
+/*FFmpeg library for image decoding and playing videos
+ *Supports all major image formats so do not enable other image decoder with it*/
+#define LV_USE_FFMPEG 0
+#if LV_USE_FFMPEG
+ /*Dump input information to stderr*/
+ #define LV_FFMPEG_AV_DUMP_FORMAT 0
+#endif
+
+/*-----------
+ * Others
+ *----------*/
+
+/*1: Enable API to take snapshot for object*/
+#define LV_USE_SNAPSHOT 0
+
+/*1: Enable Monkey test*/
+#define LV_USE_MONKEY 0
+
+/*1: Enable grid navigation*/
+#define LV_USE_GRIDNAV 0
+
+/*==================
+* EXAMPLES
+*==================*/
+
+/*Enable the examples to be built with the library*/
+#define LV_BUILD_EXAMPLES 1
+
+/*===================
+ * DEMO USAGE
+ ====================*/
+
+/*Show some widget. It might be required to increase `LV_MEM_SIZE` */
+#define LV_USE_DEMO_WIDGETS 0
+#if LV_USE_DEMO_WIDGETS
+#define LV_DEMO_WIDGETS_SLIDESHOW 0
+#endif
+
+/*Demonstrate the usage of encoder and keyboard*/
+#define LV_USE_DEMO_KEYPAD_AND_ENCODER 0
+
+/*Benchmark your system*/
+#define LV_USE_DEMO_BENCHMARK 0
+
+/*Stress test for LVGL*/
+#define LV_USE_DEMO_STRESS 0
+
+/*Music player demo*/
+#define LV_USE_DEMO_MUSIC 0
+#if LV_USE_DEMO_MUSIC
+# define LV_DEMO_MUSIC_SQUARE 0
+# define LV_DEMO_MUSIC_LANDSCAPE 0
+# define LV_DEMO_MUSIC_ROUND 0
+# define LV_DEMO_MUSIC_LARGE 0
+# define LV_DEMO_MUSIC_AUTO_PLAY 0
+#endif
+
+/*--END OF LV_CONF_H--*/
+
+#endif /*LV_CONF_H*/
+
+#endif /*End of "Content enable"*/
diff --git a/include/lvgl_helpers.h b/include/lvgl_helpers.h
new file mode 100644
index 0000000..51de889
--- /dev/null
+++ b/include/lvgl_helpers.h
@@ -0,0 +1,7 @@
+#ifndef LVGL_HELPERS_H
+#define LVGL_HELPERS_H
+
+int lvgl_setup(void);
+uint32_t lvgl_millis(void);
+
+#endif
\ No newline at end of file
diff --git a/include/ui_helpers.h b/include/ui_helpers.h
new file mode 100644
index 0000000..4c2ffc0
--- /dev/null
+++ b/include/ui_helpers.h
@@ -0,0 +1,21 @@
+#ifndef UI_HELPERS_H
+#define UI_HELPERS_H
+
+#include "FreeRTOS.h"
+#include "semphr.h"
+
+typedef enum {
+ UI_STANDBY_CMD_UPDATE_TIME,
+} ui_standby_queue_cmd_t;
+
+typedef struct {
+ ui_standby_queue_cmd_t cmd;
+ void *payload;
+} ui_standby_queue_t;
+
+extern SemaphoreHandle_t g_lvgl_semphr;
+extern QueueHandle_t g_ui_standby_queue;
+
+int ui_setup(void);
+
+#endif
\ No newline at end of file
diff --git a/lib/LCD b/lib/LCD
new file mode 160000
index 0000000..42c8727
--- /dev/null
+++ b/lib/LCD
@@ -0,0 +1 @@
+Subproject commit 42c8727a321e6667dfabe85c7bb508a6f7a39e67
diff --git a/lib/LVGL b/lib/LVGL
new file mode 160000
index 0000000..0b5a1d4
--- /dev/null
+++ b/lib/LVGL
@@ -0,0 +1 @@
+Subproject commit 0b5a1d4b23975b920ff841ea9cd038802f51711b
diff --git a/src/fatfs_system.c b/src/fatfs_system.c
new file mode 100644
index 0000000..14582ab
--- /dev/null
+++ b/src/fatfs_system.c
@@ -0,0 +1,33 @@
+/* FreeRTOS */
+#include "FreeRTOS.h"
+#include "semphr.h"
+#include "task.h"
+
+/* FatFS */
+#include "ff.h"
+
+void *ff_memalloc(UINT msize) {
+ return pvPortMalloc(msize);
+}
+
+void ff_memfree(void *mblock) {
+ vPortFree(mblock);
+}
+
+int ff_cre_syncobj(BYTE vol, FF_SYNC_t *sobj) {
+ *sobj = xSemaphoreCreateMutex();
+ return (int)(*sobj != NULL);
+}
+
+int ff_del_syncobj(FF_SYNC_t sobj) {
+ vSemaphoreDelete(sobj);
+ return 1;
+}
+
+int ff_req_grant(FF_SYNC_t sobj) {
+ return (int)(xSemaphoreTake(sobj, FF_FS_TIMEOUT) == pdTRUE);
+}
+
+void ff_rel_grant(FF_SYNC_t sobj) {
+ xSemaphoreGive(sobj);
+}
\ No newline at end of file
diff --git a/src/fs_helpers.c b/src/fs_helpers.c
new file mode 100644
index 0000000..b849390
--- /dev/null
+++ b/src/fs_helpers.c
@@ -0,0 +1,20 @@
+#include "ff.h"
+
+FATFS g_fs; /* File system object */
+
+int fs_mount(void) {
+ if (f_mount(&g_fs, "0:/", 1U)) {
+ return -1;
+ }
+
+ FRESULT error = f_mkdir(_T("0:/TMP"));
+
+ if (error) {
+ if (error == FR_EXIST) {
+ } else {
+ return -2;
+ }
+ }
+
+ return 0;
+}
\ No newline at end of file
diff --git a/src/lcd_impl.c b/src/lcd_impl.c
new file mode 100644
index 0000000..f0fa887
--- /dev/null
+++ b/src/lcd_impl.c
@@ -0,0 +1,105 @@
+/* Drivers */
+#include "fsl_clock.h"
+#include "fsl_common.h"
+#include "fsl_dmamux.h"
+#include "fsl_edma.h"
+#include "fsl_gpio.h"
+
+/* Board */
+#include "peripherals.h"
+#include "pin_mux.h"
+/* LCD panel */
+#include "epd-spi/panel/lcd_generic_ssd1289.h"
+
+/* Private header */
+#include "lcd_impl.h"
+
+#define IMPL_LCD_DMA_INSTANCE DMA0
+#define IMPL_LCD_DMAMUX_INSTANCE DMAMUX0
+#define IMPL_LCD_DMA_CHANNEL 0
+#define IMPL_LCD_DMA_REQUEST 63 /* Always On Request */
+
+#define IMPL_LCD_COMMAND_BASE ((uint16_t *)0x70000000)
+#define IMPL_LCD_DATA_BASE ((uint16_t *)0x78000000)
+
+static void epd_impl_edma_callback(edma_handle_t *handle, void *userData, bool transferDone, uint32_t tcds) {
+ lcd_impl_t *impl = userData;
+ BaseType_t xHigherPriorityTaskWoken;
+
+ xSemaphoreGiveFromISR(impl->dma_semphr, &xHigherPriorityTaskWoken);
+
+ portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+}
+
+epd_ret_t epd_impl_init(void *handle) {
+ lcd_impl_t *impl = handle;
+
+ impl->dma_semphr = xSemaphoreCreateBinary();
+ if (impl->dma_semphr == NULL) {
+ return EPD_FAIL;
+ }
+
+ /* Async flush */
+ xSemaphoreGive(impl->dma_semphr);
+
+ DMAMUX_SetSource(IMPL_LCD_DMAMUX_INSTANCE, IMPL_LCD_DMA_CHANNEL, IMPL_LCD_DMA_REQUEST);
+ DMAMUX_EnableChannel(IMPL_LCD_DMAMUX_INSTANCE, IMPL_LCD_DMA_CHANNEL);
+ EDMA_CreateHandle(&impl->dma_handle, IMPL_LCD_DMA_INSTANCE, IMPL_LCD_DMA_CHANNEL);
+ EDMA_SetCallback(&impl->dma_handle, epd_impl_edma_callback, impl);
+
+ return EPD_OK;
+}
+
+epd_ret_t epd_impl_write_command(void *handle, uint8_t *command, uint32_t len) {
+ uint32_t param_len = (len - 1) / 2;
+
+ *IMPL_LCD_COMMAND_BASE = command[0];
+
+ for (uint32_t i = 0; i < param_len; i++) {
+ uint16_t le_param = (command[2 * i + 1] << 8) | command[2 * i + 2];
+ *IMPL_LCD_DATA_BASE = le_param;
+ }
+
+ return EPD_OK;
+}
+
+epd_ret_t epd_impl_write_data(void *handle, uint8_t *data, uint32_t len) {
+ lcd_impl_t *impl = handle;
+
+ uint32_t data_len = (len / 2);
+
+ edma_transfer_config_t cfg = {
+ .srcAddr = (uint32_t)data,
+ .srcTransferSize = kEDMA_TransferSize2Bytes,
+ .srcOffset = 2U,
+ .destAddr = (uint32_t)IMPL_LCD_DATA_BASE,
+ .destTransferSize = kEDMA_TransferSize2Bytes,
+ .destOffset = 0U, /* Destination is not self-incrementing */
+ .majorLoopCounts = data_len,
+ .minorLoopBytes = 2,
+ };
+
+ /* Wait for DMA transfer complete. */
+ if (xSemaphoreTake(impl->dma_semphr, portMAX_DELAY) != pdPASS) {
+ return EPD_FAIL;
+ }
+
+ EDMA_SubmitTransfer(&impl->dma_handle, &cfg);
+ EDMA_StartTransfer(&impl->dma_handle);
+
+ return EPD_OK;
+}
+
+epd_ret_t epd_impl_reset(void *handle) {
+ uint32_t delay = CLOCK_GetCoreSysClkFreq() / 50; /* 20 msec */
+
+ GPIO_WritePinOutput(BOARD_INITPINS_TFT_RESET_GPIO, BOARD_INITPINS_TFT_RESET_PIN, 0U);
+
+ for (uint32_t i = 0; i < delay; i++) {
+ asm("nop");
+ }
+
+ GPIO_WritePinOutput(BOARD_INITPINS_TFT_RESET_GPIO, BOARD_INITPINS_TFT_RESET_PIN, 1U);
+
+ return EPD_OK;
+}
\ No newline at end of file
diff --git a/src/lvgl_helpers.c b/src/lvgl_helpers.c
new file mode 100644
index 0000000..bf50ad6
--- /dev/null
+++ b/src/lvgl_helpers.c
@@ -0,0 +1,207 @@
+#include
+
+/* LVGL */
+#include "lvgl.h"
+
+/* FreeRTOS */
+#include "FreeRTOS.h"
+#include "event_groups.h"
+#include "semphr.h"
+#include "task.h"
+
+/* FatFS */
+#include "ff.h"
+
+/* LCD */
+#include "epd-spi/panel/lcd_generic_ssd1289.h"
+#include "lcd_impl.h"
+
+#define LVGL_FS_BASE "0:/LV_ROOT/"
+
+#define LVGL_RES_HOR 240
+#define LVGL_RES_VER 320
+
+SemaphoreHandle_t g_lvgl_semphr;
+EventGroupHandle_t g_lvgl_event_group;
+
+static lv_disp_draw_buf_t s_lvgl_disp_buf;
+static lv_disp_drv_t s_lvgl_disp_drv;
+static lv_fs_drv_t s_lvgl_fs_drv;
+
+static lcd_impl_t s_lcd_impl;
+
+static lcd_generic_ssd1289_t s_lcd = {
+ .cb =
+ {
+ .reset_cb = epd_impl_reset,
+ .write_command_cb = epd_impl_write_command,
+ .write_data_cb = epd_impl_write_data,
+ },
+ .dir = LCD_GENERIC_SSD1289_DIR_VERTICAL,
+ .mode = LCD_GENERIC_SSD1289_MODE_XBRG8888,
+ .user_data = &s_lcd_impl,
+};
+
+__attribute((section(".lvgl_buffer"))) static lv_color_t s_lvgl_buf_1[LVGL_RES_HOR * 20];
+__attribute((section(".lvgl_buffer"))) static lv_color_t s_lvgl_buf_2[LVGL_RES_HOR * 20];
+
+void lvgl_task(void *pvParameters);
+
+static void lvgl_flush_cb(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p) {
+ lcd_generic_ssd1289_t *lcd = disp_drv->user_data;
+
+ epd_coord_t coord = {
+ .x_start = area->x1,
+ .x_end = area->x2,
+ .y_start = area->y1,
+ .y_end = area->y2,
+ };
+
+ lcd_generic_ssd1289_upload(lcd, &coord, (uint8_t *)color_p);
+
+ lv_disp_flush_ready(disp_drv);
+}
+
+static void lvgl_set_px_cb(lv_disp_drv_t *disp_drv, uint8_t *buf, lv_coord_t buf_w, lv_coord_t x, lv_coord_t y,
+ lv_color_t color, lv_opa_t opa) {
+ /* 4 bytes per pixel. */
+ uint32_t *px = (uint32_t *)&buf[(y * buf_w + x) * 4];
+
+ /* Set color */
+ *px = color.ch.green & 0xFFU;
+ *px |= (color.ch.red & 0xFFU) << 8U;
+ *px |= (color.ch.blue & 0xFFU) << 16U;
+}
+
+static void *lvgl_fs_open_cb(lv_fs_drv_t *drv, const char *path, lv_fs_mode_t mode) {
+ FIL *fp = pvPortMalloc(sizeof(FIL));
+ if (fp == NULL) {
+ return NULL;
+ }
+
+ char *ff_path = pvPortMalloc(255);
+ if (ff_path == NULL) {
+ vPortFree(fp);
+ return NULL;
+ }
+
+ snprintf(ff_path, 255, LVGL_FS_BASE "%s", path);
+ FRESULT res = f_open(fp, ff_path, FA_READ);
+ if (res != FR_OK) {
+ vPortFree(ff_path);
+ vPortFree(fp);
+
+ return NULL;
+ }
+
+ vPortFree(ff_path);
+
+ return fp;
+}
+
+static lv_fs_res_t lvgl_fs_close_cb(lv_fs_drv_t *drv, void *file_p) {
+ FIL *fp = file_p;
+
+ FRESULT res = f_close(fp);
+
+ vPortFree(fp);
+
+ if (res != FR_OK) {
+ return LV_FS_RES_FS_ERR;
+ }
+
+ return LV_FS_RES_OK;
+}
+
+static lv_fs_res_t lvgl_fs_read_cb(lv_fs_drv_t *drv, void *file_p, void *buf, uint32_t btr, uint32_t *br) {
+ FIL *fp = file_p;
+
+ FRESULT res = f_read(fp, buf, btr, (unsigned int *)br);
+ if (res != FR_OK) {
+ return LV_FS_RES_FS_ERR;
+ }
+
+ return LV_FS_RES_OK;
+}
+
+static lv_fs_res_t lvgl_fs_seek_cb(lv_fs_drv_t *drv, void *file_p, uint32_t pos, lv_fs_whence_t whence) {
+ FRESULT res;
+
+ FIL *fp = file_p;
+
+ uint32_t size = f_size(fp);
+
+ if (whence != LV_FS_SEEK_CUR) {
+ res = f_rewind(fp);
+
+ if (res != FR_OK) {
+ return LV_FS_RES_FS_ERR;
+ }
+ }
+
+ if (whence == LV_FS_SEEK_END) {
+ pos = (size - 1) - pos;
+ }
+
+ res = f_lseek(fp, pos);
+ if (res != FR_OK) {
+ return LV_FS_RES_FS_ERR;
+ }
+
+ return LV_FS_RES_OK;
+}
+
+int lvgl_setup(void) {
+ lv_init();
+
+ lv_disp_draw_buf_init(&s_lvgl_disp_buf, s_lvgl_buf_1, s_lvgl_buf_2, LVGL_RES_HOR * 10);
+
+ epd_impl_init(&s_lcd_impl);
+ lcd_generic_ssd1289_init(&s_lcd);
+
+ lv_disp_drv_init(&s_lvgl_disp_drv);
+ s_lvgl_disp_drv.draw_buf = &s_lvgl_disp_buf;
+ s_lvgl_disp_drv.user_data = &s_lcd;
+ s_lvgl_disp_drv.flush_cb = lvgl_flush_cb;
+ s_lvgl_disp_drv.set_px_cb = lvgl_set_px_cb;
+ s_lvgl_disp_drv.hor_res = LVGL_RES_HOR;
+ s_lvgl_disp_drv.ver_res = LVGL_RES_VER;
+
+ lv_disp_drv_register(&s_lvgl_disp_drv);
+
+ lv_fs_drv_init(&s_lvgl_fs_drv);
+ s_lvgl_fs_drv.letter = 'A';
+ s_lvgl_fs_drv.open_cb = lvgl_fs_open_cb;
+ s_lvgl_fs_drv.close_cb = lvgl_fs_close_cb;
+ s_lvgl_fs_drv.read_cb = lvgl_fs_read_cb;
+ s_lvgl_fs_drv.seek_cb = lvgl_fs_seek_cb;
+
+ lv_fs_drv_register(&s_lvgl_fs_drv);
+
+ g_lvgl_semphr = xSemaphoreCreateBinary();
+ if (g_lvgl_semphr == NULL) {
+ return -1;
+ }
+
+ xSemaphoreGive(g_lvgl_semphr);
+
+ if (xTaskCreate(lvgl_task, "LVTASK", 2048, NULL, 32, NULL) != pdPASS) {
+ return -3;
+ }
+
+ return 0;
+}
+
+uint32_t lvgl_millis(void) {
+ return xTaskGetTickCount();
+}
+
+void lvgl_task(void *pvParameters) {
+ for (;;) {
+ if (xSemaphoreTake(g_lvgl_semphr, pdMS_TO_TICKS(150)) == pdTRUE) {
+ lv_timer_handler();
+ xSemaphoreGive(g_lvgl_semphr);
+ }
+ vTaskDelay(pdMS_TO_TICKS(15));
+ }
+}
diff --git a/src/main.c b/src/main.c
index fbde210..0975551 100644
--- a/src/main.c
+++ b/src/main.c
@@ -22,7 +22,13 @@
#include "task.h"
/* FatFS */
-#include "ff.h"
+#include "fs_helpers.h"
+
+/* LVGL */
+#include "lvgl_helpers.h"
+
+/* UI */
+#include "ui_helpers.h"
/* MbedTLS */
#include "mbedtls/aes.h"
@@ -31,8 +37,6 @@
#include "mbedtls/sha256.h"
#include "mbedtls/sha512.h"
-FATFS g_fs; /* File system object */
-
static void vTaskHello(void *pvParameters);
static void mtls_selftests(int verbose);
@@ -43,6 +47,8 @@ int main(void) {
BOARD_DisableSYSMPU();
BOARD_EnableRTC();
+ BOARD_EnableLCD();
+ BOARD_EnableEDMA();
BOARD_InitDebugConsole();
@@ -61,20 +67,16 @@ int main(void) {
}
static void vTaskHello(void *pvParameters) {
- if (f_mount(&g_fs, "0:/", 1U)) {
- PRINTF("Mount volume failed.\r\n");
- vTaskDelete(NULL);
+ while (fs_mount() < 0) {
+ vTaskDelay(pdMS_TO_TICKS(5000));
}
- FRESULT error = f_mkdir(_T("0:/dir_1"));
+ if (lvgl_setup() < 0) {
+ vTaskSuspend(NULL);
+ }
- if (error) {
- if (error == FR_EXIST) {
- PRINTF("Directory exists.\r\n");
- } else {
- PRINTF("Make directory failed.\r\n");
- vTaskDelete(NULL);
- }
+ if (ui_setup() < 0) {
+ vTaskSuspend(NULL);
}
ip_stack_setup();
@@ -86,6 +88,22 @@ static void vTaskHello(void *pvParameters) {
t = time(NULL);
cur_tm = localtime(&t);
+ cur_tm->tm_hour += 8U;
+ cur_tm->tm_isdst = 0;
+
+ mktime(cur_tm);
+
+ char *time_str = pvPortMalloc(7);
+
+ ui_standby_queue_t cmd = {
+ .cmd = UI_STANDBY_CMD_UPDATE_TIME,
+ .payload = time_str,
+ };
+
+ strftime(time_str, 7, "%H:%M", cur_tm);
+
+ xQueueSend(g_ui_standby_queue, &cmd, 0);
+
printf("Current time: %04d-%02d-%02d %02d:%02d:%02d\r\n", cur_tm->tm_year + 1900, cur_tm->tm_mon + 1,
cur_tm->tm_mday, cur_tm->tm_hour, cur_tm->tm_min, cur_tm->tm_sec);
}
diff --git a/src/ui/ui.c b/src/ui/ui.c
new file mode 100644
index 0000000..025e88d
--- /dev/null
+++ b/src/ui/ui.c
@@ -0,0 +1,18 @@
+#include "ui_helpers.h"
+
+QueueHandle_t g_ui_standby_queue;
+
+void ui_standby_task(void *pvParameters);
+
+int ui_setup(void) {
+ g_ui_standby_queue = xQueueCreate(2, sizeof(ui_standby_queue_t));
+ if(g_ui_standby_queue == NULL) {
+ return -1;
+ }
+
+ if(xTaskCreate(ui_standby_task, "U_STBY", 256, NULL, 33, NULL) != pdPASS) {
+ return -2;
+ }
+
+ return 0;
+}
\ No newline at end of file
diff --git a/src/ui/ui_standby.c b/src/ui/ui_standby.c
new file mode 100644
index 0000000..d4fe224
--- /dev/null
+++ b/src/ui/ui_standby.c
@@ -0,0 +1,59 @@
+/* FreeRTOS */
+#include "FreeRTOS.h"
+#include "task.h"
+
+/* LVGL */
+#include "lvgl.h"
+
+/* UI */
+#include "ui_helpers.h"
+
+void ui_standby_task(void *pvParameters) {
+ lv_obj_t *img_background = NULL;
+ lv_font_t *font_noto_sans_bold_72 = NULL;
+ lv_style_t style_label_time;
+ lv_obj_t *label_time = NULL;
+
+ if (xSemaphoreTake(g_lvgl_semphr, portMAX_DELAY) == pdTRUE) {
+ img_background = lv_img_create(lv_scr_act());
+ lv_img_set_src(img_background, "A:/resources/images/bg_image_1.bin");
+
+ font_noto_sans_bold_72 = lv_font_load("A:/resources/fonts/noto-sans_bold_72.bin");
+
+ lv_style_init(&style_label_time);
+ lv_style_set_text_font(&style_label_time, font_noto_sans_bold_72);
+ lv_style_set_text_color(&style_label_time, lv_color_make(181, 27, 58));
+
+ label_time = lv_label_create(lv_scr_act());
+ lv_obj_add_style(label_time, &style_label_time, 0);
+ lv_obj_set_width(label_time, 240);
+ lv_obj_set_height(label_time, 80);
+ lv_obj_align(label_time, LV_ALIGN_CENTER, 0, -40);
+ lv_obj_set_style_text_align(label_time, LV_TEXT_ALIGN_CENTER, 0);
+ lv_label_set_text(label_time, "--:--");
+
+ xSemaphoreGive(g_lvgl_semphr);
+ }
+
+ ui_standby_queue_t cmd;
+
+ for (;;) {
+ if (xQueueReceive(g_ui_standby_queue, &cmd, portMAX_DELAY) == pdPASS) {
+ switch (cmd.cmd) {
+ case UI_STANDBY_CMD_UPDATE_TIME: {
+ if (xSemaphoreTake(g_lvgl_semphr, portMAX_DELAY) == pdTRUE) {
+ lv_label_set_text(label_time, (char *)cmd.payload);
+
+ xSemaphoreGive(g_lvgl_semphr);
+ }
+
+ vPortFree(cmd.payload);
+
+ break;
+ }
+ default:
+ break;
+ }
+ }
+ }
+}
\ No newline at end of file