initial commit: IRCAM app

CMakeLists.txt

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+# Copyright (c) 2024 PM
+# SPDX-License-Identifier: Apache-2.0

Kconfig

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+# Copyright (c) 2024 PM
+# SPDX-License-Identifier: Apache-2.0
+#
+# This Kconfig file is picked by the Zephyr build system because it is defined
+# as the module Kconfig entry point (see zephyr/module.yml). You can browse
+# module options by going to Zephyr -> Modules in Kconfig.
+
+# rsource "drivers/Kconfig"
+# rsource "lib/Kconfig"

app/CMakeLists.txt

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+#-------------------------------------------------------------------------------
+# IRCAM
+#
+# Copyright (c) 2024 PM
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+
+project(ircam LANGUAGES C)
+
+target_sources(app PRIVATE src/main.c)

app/Kconfig

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+# Copyright (c) 2024 PM
+# SPDX-License-Identifier: Apache-2.0
+
+menu "Zephyr"
+source "Kconfig.zephyr"
+endmenu
+
+module = APP
+module-str = APP
+source "subsys/logging/Kconfig.template.log_config"

app/VERSION

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+VERSION_MAJOR = 1
+VERSION_MINOR = 0
+PATCHLEVEL = 0
+VERSION_TWEAK = 0
+EXTRAVERSION =

app/prj.conf

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+# Copyright (c) 2024 PM
+# SPDX-License-Identifier: Apache-2.0
+
+# shell
+CONFIG_SHELL=y
+CONFIG_DEVICE_SHELL=y
+CONFIG_DEVMEM_SHELL=y
+CONFIG_GPIO_SHELL=y
+CONFIG_I2C_SHELL=y
+CONFIG_INPUT_SHELL=y
+CONFIG_LV_Z_SHELL=y
+
+# LVGL
+CONFIG_LVGL=y
+CONFIG_LV_COLOR_DEPTH_32=y
+CONFIG_LV_MEM_CUSTOM=y
+CONFIG_LV_USE_LOG=y
+
+CONFIG_LV_FONT_MONTSERRAT_14=y
+CONFIG_LV_THEME_DEFAULT_DARK=y
+CONFIG_LV_CALENDAR_WEEK_STARTS_MONDAY=y
+
+CONFIG_LV_LOG_PRINTF=y
+CONFIG_LV_USE_PERF_MONITOR=y
+CONFIG_LV_USE_ASSERT_NULL=n
+CONFIG_LV_USE_ASSERT_MALLOC=n
+
+# log
+CONFIG_LOG=y
+# CONFIG_LV_LOG_LEVEL_TRACE=y
+# CONFIG_LV_LOG_LEVEL_INFO=y
+
+# debug
+# CONFIG_DEBUG_OPTIMIZATIONS=y
+CONFIG_APP_LOG_LEVEL_DBG=y
+CONFIG_DEBUG_THREAD_INFO=y
+CONFIG_INIT_STACKS=y
+CONFIG_THREAD_STACK_INFO=y
+CONFIG_STACK_CANARIES=y
+CONFIG_STACK_USAGE=y
+# CONFIG_STACK_SENTINEL=y
+# CONFIG_KERNEL_LOG_LEVEL_DBG=y
+CONFIG_TRACING=y
+CONFIG_THREAD_RUNTIME_STATS=y
+
+# smp?
+# CONFIG_MP_NUM_CPUS=2
+# CONFIG_MP_MAX_NUM_CPUS=2
+# CONFIG_SMP=y
+
+# future features?
+CONFIG_VIDEO=n
+# CONFIG_CRC=y
+# CONFIG_DISK_ACCESS=y
+# CONFIG_DISK_DRIVER_SDMMC=y
+# CONFIG_DISK_DRIVERS=y
+# CONFIG_FAT_FILESYSTEM_ELM=y
+# CONFIG_FILE_SYSTEM_MAX_FILE_NAME=-1
+# CONFIG_FILE_SYSTEM_MAX_TYPES=2
+# CONFIG_FILE_SYSTEM=y
+# CONFIG_FNMATCH=y
+# CONFIG_FS_FATFS_CODEPAGE=437
+# CONFIG_FS_FATFS_MAX_ROOT_ENTRIES=512
+# CONFIG_FS_FATFS_MAX_SS=512
+# CONFIG_FS_FATFS_MIN_SS=512
+# CONFIG_FS_FATFS_MOUNT_MKFS=y
+# CONFIG_FS_FATFS_NUM_DIRS=4
+# CONFIG_FS_FATFS_NUM_FILES=4
+# CONFIG_FS_FATFS_WINDOW_ALIGNMENT=1
+# CONFIG_GETOPT=y
+# CONFIG_KERNEL_SHELL=y
+# CONFIG_LV_USE_FS_FATFS=y
+# CONFIG_LV_USE_PNG=y
+# CONFIG_LV_Z_BUFFER_ALLOC_STATIC=y
+# CONFIG_LV_Z_MEM_POOL_SYS_HEAP=y
+# CONFIG_LV_Z_POINTER_INPUT_MSGQ_COUNT=10
+# CONFIG_LV_Z_POINTER_INPUT=y
+# CONFIG_LV_Z_USE_FILESYSTEM=y
+# CONFIG_LV_Z_VDB_ALIGN=4
+# CONFIG_LV_Z_VDB_SIZE=10
+# CONFIG_MMC_RCA=2
+# CONFIG_POLL=y
+# CONFIG_RING_BUFFER=y
+# CONFIG_SD_BUFFER_SIZE=64
+# CONFIG_SD_CMD_TIMEOUT=200
+# CONFIG_SD_DATA_RETRIES=3
+# CONFIG_SD_DATA_TIMEOUT=10000
+# CONFIG_SD_INIT_PRIORITY=90
+# CONFIG_SD_INIT_TIMEOUT=1500
+# CONFIG_SD_OCR_RETRY_COUNT=1000
+# CONFIG_SD_RETRY_COUNT=10
+# CONFIG_SDHC_INIT_PRIORITY=85
+# CONFIG_SDHC=y
+# CONFIG_SDMMC_STACK=y
+# CONFIG_SDMMC_SUBSYS=y
+# CONFIG_SDMMC_VOLUME_NAME="SD"
+# CONFIG_SETTINGS_DYNAMIC_HANDLERS=y
+# CONFIG_SETTINGS_ENCODE_LEN=y
+# CONFIG_SETTINGS_FILE_MAX_LINES=32
+# CONFIG_SETTINGS_FILE_PATH="/settings/run"
+# CONFIG_SETTINGS_FILE=y
+# CONFIG_SETTINGS_RUNTIME=y
+# CONFIG_SETTINGS=y
+# CONFIG_SPI_COMPLETION_TIMEOUT_TOLERANCE=200
+# CONFIG_SPI_INIT_PRIORITY=70
+# CONFIG_SPI_SDHC=y
+# CONFIG_SYS_HEAP_INFO=y
+# CONFIG_UART_INTERRUPT_DRIVEN=y
+# CONFIG_VIDEO_BUFFER_POOL_ALIGN=64
+# CONFIG_VIDEO_BUFFER_POOL_NUM_MAX=2
+# CONFIG_VIDEO_BUFFER_POOL_SZ_MAX=1048576
+# CONFIG_VIDEO_INIT_PRIORITY=60
+# CONFIG_WIFI=y
+

app/src/main.c

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+/*
+ * Copyright (c) 2024 PM
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <string.h>
+
+#include <app_version.h>
+#include <zephyr/kernel.h>
+
+#include <lvgl.h>
+#include <lvgl_input_device.h>
+
+#include <zephyr/drivers/display.h>
+#include <zephyr/input/input.h>
+#include <zephyr/random/random.h>
+
+#include <zephyr/logging/log.h>
+
+LOG_MODULE_REGISTER(main, CONFIG_APP_LOG_LEVEL);
+
+int main(void)
+{
+    int ret;
+    printk("IRCAM %s\n", APP_VERSION_STRING);
+
+    char count_str[11] = {0};
+    const struct device *display_dev;
+
+    display_dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_display));
+    if (!device_is_ready(display_dev))
+    {
+        printf("Device %s not ready\n", display_dev->name);
+        return 0;
+    }
+
+    if (display_set_pixel_format(display_dev, PIXEL_FORMAT_RGB_888) != 0)
+    {
+        printk("display pixel 888 not ok\n");
+        printf("Failed to set required pixel format");
+        return 0;
+    }
+
+    printf("Initialized %s\n", display_dev->name);
+    static lv_color_t cbuf[32 * 24];
+
+    lv_obj_t *ir_image = lv_canvas_create(lv_scr_act());
+    lv_canvas_set_buffer(ir_image, cbuf, 32, 24, LV_IMG_CF_TRUE_COLOR);
+
+    lv_canvas_fill_bg(ir_image, lv_color_make(0x40,0x40,0x40), LV_OPA_COVER);
+
+    lv_obj_set_size(ir_image, 32, 24);
+    lv_obj_align(ir_image, LV_ALIGN_TOP_LEFT, 4, 4);
+    lv_img_set_pivot(ir_image, 0, 0);
+    lv_img_set_zoom(ir_image, 256 * 8);
+    lv_img_set_antialias(ir_image, false);
+
+    lv_timer_handler();
+    display_blanking_off(display_dev);
+
+    lv_color32_t color;
+    while (1)
+    {
+        for (int y = 0; y < 24; y++)
+        {
+            for (int x = 0; x < 32; x++)
+            {
+                color.ch.red = (color.ch.red + 11) % 255;
+                color.ch.green = (color.ch.green + 17) % 255;
+                color.ch.blue = (color.ch.blue + 13) % 255;
+                lv_canvas_set_px_color(ir_image, x, y, color);
+            }
+        }
+
+        int delay = lv_timer_handler_run_in_period(100);
+        k_msleep(delay);
+    }
+
+    return 0;
+}

west.yml

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+# Copyright (c) 2024 PM
+# SPDX-License-Identifier: Apache-2.0
+
+manifest:
+  remotes:
+    - name: zephyrproject-rtos
+      url-base: https://github.com/zephyrproject-rtos
+
+  projects:
+    - name: zephyr
+      remote: zephyrproject-rtos
+      revision: main
+      import:
+        name-allowlist:
+          - hal_espressif
+          - fatfs
+          - lvgl

zephyr/module.yml

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+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+build:
+  # Path to the Kconfig file that will be sourced into Zephyr Kconfig tree under
+  # Zephyr > Modules > example-application. Path is relative from root of this
+  # repository.
+  kconfig: Kconfig
+  # Path to the folder that contains the CMakeLists.txt file to be included by
+  # Zephyr build system. The `.` is the root of this repository.
+  cmake: .
+  settings:
+    # Additional roots for boards and DTS files. Zephyr will use the
+    # `<board_root>/boards` for additional boards. The `.` is the root of this
+    # repository.
+    board_root: .
+    # Zephyr will use the `<dts_root>/dts` for additional dts files and
+    # `<dts_root>/dts/bindings` for additional dts binding files. The `.` is
+    # the root of this repository.
+    dts_root: .