{"id":953,"date":"2025-11-20T23:06:03","date_gmt":"2025-11-20T15:06:03","guid":{"rendered":"\/?p=953"},"modified":"2025-11-20T23:06:04","modified_gmt":"2025-11-20T15:06:04","slug":"esp32%e5%86%85%e5%ad%98%e6%ba%a2%e5%87%ba%e9%97%ae%e9%a2%98%ef%bc%81","status":"publish","type":"post","link":"\/?p=953","title":{"rendered":"ESP32\u5185\u5b58\u6ea2\u51fa\u95ee\u9898\uff01"},"content":{"rendered":"\n

\u5148\u5f00\u542fPsram<\/h2>\n\n\n\n
idf.py menuconfig<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
LVG\u914d\u7f6e<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u7f16\u8bd1\u7b49\u7ea7\u8bbe\u7f6e<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u914d\u7f6escv\u5206\u914dflash<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
# Name,   Type, SubType, Offset,  Size, Flags\n# \u7cfb\u7edf\u5fc5\u8981\u5206\u533a\uff08\u4ee5\u4e0b\u662f\u6570\u636e\u884c\uff0c\u5b57\u6bb5\u540e\u65e0\u6ce8\u91ca\uff09\nnvs,      data, nvs,     0x9000,  0x4000,   \notadata,  data, ota,     0xd000,  0x2000,    \napp0,     app,  0x10,    0x10000, 0xA00000, \nspiffs,   data, spiffs,  ,        0x300000,  <\/code><\/pre>\n\n\n\n
\u5728\u6839\u76ee\u5f55cmk\u6587\u4ef6\u8bbe\u7f6escv<\/p>\n\n\n\n
# The following five lines of boilerplate have to be in your project's\n# CMakeLists in this exact order for cmake to work correctly\ncmake_minimum_required(VERSION 3.16)\n\ninclude($ENV{IDF_PATH}\/tools\/cmake\/project.cmake)\n\nset(partition_table \"partitions.csv\")\n# \u82e5\u5206\u533a\u8868\u6587\u4ef6\u4e0d\u5728\u6839\u76ee\u5f55\uff0c\u9700\u5199\u76f8\u5bf9\u8def\u5f84\uff08\u5982 partitions\/partitions.csv\uff09\n# set(partition_table \"partitions\/partitions.csv\")\n\n# \u5173\u952e\uff1a\u6307\u5b9a\u81ea\u5b9a\u4e49\u5206\u533a\u8868\u7684\u8def\u5f84\uff08\u9879\u76ee\u6839\u76ee\u5f55\u7684 partitions.csv\uff09\nset(PARTITION_TABLE_FILE \"partitions.csv\")\n# \u53ef\u9009\uff1a\u6307\u5b9a\u5206\u533a\u8868\u7684\u504f\u79fb\u91cf\uff08\u9ed8\u8ba4 0x8000\uff0c\u65e0\u9700\u4fee\u6539\uff0c\u9664\u975e\u6709\u7279\u6b8a\u9700\u6c42\uff09\nset(PARTITION_TABLE_OFFSET \"0x8000\")\n# \u53ef\u9009\uff1a\u6307\u5b9a\u5206\u533a\u8868\u7684\u5927\u5c0f\uff08\u9ed8\u8ba4 0x1000\uff0c\u5373 4KB\uff0c\u65e0\u9700\u4fee\u6539\uff09\nset(PARTITION_TABLE_SIZE \"0x1000\")\n\n# \"Trim\" the build. Include the minimal set of components, main, and anything it depends on.\n# idf_build_set_property(MINIMAL_BUILD ON)\nproject(bs)\n<\/code><\/pre>\n\n\n\n
lvgl.config\u914d\u7f6e\u5f00\u542fPsram<\/p>\n\n\n\n
\n\/*1: use custom malloc\/free, 0: use the built-in `lv_mem_alloc()` and `lv_mem_free()`*\/\n#define LV_MEM_CUSTOM 1\n#if LV_MEM_CUSTOM == 0\n    \/*Size of the memory available for `lv_mem_alloc()` in bytes (>= 2kB)*\/\n    #define LV_MEM_SIZE (128U * 1024U)          \/*[bytes]*\/\n\n    \/*Set an address for the memory pool instead of allocating it as a normal array. Can be in external SRAM too.*\/\n    #define LV_MEM_ADR 0     \/*0: unused*\/\n    \/*Instead of an address give a memory allocator that will be called to get a memory pool for LVGL. E.g. my_malloc*\/\n    #if LV_MEM_ADR == 0\n        #undef LV_MEM_POOL_INCLUDE\n        #undef LV_MEM_POOL_ALLOC\n    #endif\n\n#else       \/*LV_MEM_CUSTOM*\/\n    #define LV_MEM_CUSTOM_INCLUDE <stdlib.h>   \/*Header for the dynamic memory function*\/\n    #define LV_MEM_CUSTOM_ALLOC   malloc\n    #define LV_MEM_CUSTOM_FREE    free\n    #define LV_MEM_CUSTOM_REALLOC realloc\n#endif     \/*LV_MEM_CUSTOM*\/<\/code><\/pre>\n\n\n\n
\u5f00\u542f\u540eRam\u51cf\u5c11\u4e00\u534a<\/p>\n\n\n\n
\u82e5\u8fd8\u6ea2\u51fa<\/p>\n\n\n\n
idf.py size-components<\/p>\n\n\n\n
\u641c\u7d22\u6700\u5927\u6587\u4ef6\u7684\u7f16\u8bd1\u8def\u5f84<\/p>\n\n\n\n
# \u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u641c\u7d22 libUI_custom.a\uff0c\u8f93\u51fa\u5b8c\u6574\u8def\u5f84\nfind .\/build -name \"libUI_custom.a\"\n<\/code><\/pre>\n\n\n\n
\u663e\u793a\u6539\u7f16\u8bd1\u6587\u4ef6\u5185\u6240\u6709\u6587\u4ef6\u7684\u5185\u5b58\u5927\u5c0f<\/p>\n\n\n\n
# \u65e0\u8fc7\u6ee4\uff0c\u663e\u793a\u6240\u6709\u7b26\u53f7\uff08\u6309\u5927\u5c0f\u6392\u5e8f\uff09\nxtensa-esp32s3-elf-nm -S --size-sort -C .\/build\/esp-idf\/UI_custom\/libUI_custom.a\n<\/code><\/pre>\n\n\n\n
\u67e5\u770b\u54ea\u4e2a\u6587\u4ef6\u5360\u7528ram\u5185\u5b58\u6700\u5927<\/p>\n\n\n\n
\u7136\u540e\u8fdb\u884c\u4fee\u6539<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"
\u5148\u5f00\u542fPsram LVG\u914d\u7f6e \u7f16\u8bd1\u7b49\u7ea7\u8bbe\u7f6e \u914d\u7f6escv\u5206\u914dflash \u5728\u6839\u76ee\u5f55cmk\u6587\u4ef6\u8bbe\u7f6escv lvgl. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-953","post","type-post","status-publish","format-standard","hentry","category-esp32"],"_links":{"self":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts\/953"}],"collection":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=953"}],"version-history":[{"count":5,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/953\/revisions"}],"predecessor-version":[{"id":967,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/953\/revisions\/967"}],"wp:attachment":[{"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=953"},{"taxonomy":"post_tag","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}