├── .gitignore ├── Makefile ├── README.rst ├── main ├── component.mk └── app_main.c ├── sdkconfig └── LICENSE /.gitignore: -------------------------------------------------------------------------------- 1 | build/ 2 | sdkconfig.old 3 | -------------------------------------------------------------------------------- /Makefile: -------------------------------------------------------------------------------- 1 | # 2 | # This is a project Makefile. It is assumed the directory this Makefile resides in is a 3 | # project subdirectory. 4 | # 5 | 6 | PROJECT_NAME := app-template 7 | 8 | include $(IDF_PATH)/make/project.mk 9 | 10 | -------------------------------------------------------------------------------- /README.rst: -------------------------------------------------------------------------------- 1 | ESP-IDF template app 2 | ==================== 3 | 4 | This is a template application to be used with `Espressif IoT Development Framework`_ (ESP-IDF). 5 | 6 | Please check ESP-IDF docs for getting started instructions. 7 | 8 | Code in this repository is Copyright (C) 2016 Espressif Systems, licensed under the Apache License 2.0 as described in the file LICENSE. 9 | 10 | .. _Espressif IoT Development Framework: https://github.com/espressif/esp-idf 11 | 12 | 13 | -------------------------------------------------------------------------------- /main/component.mk: -------------------------------------------------------------------------------- 1 | # 2 | # Main Makefile. This is basically the same as a component makefile. 3 | # 4 | # This Makefile should, at the very least, just include $(SDK_PATH)/make/component_common.mk. By default, 5 | # this will take the sources in the src/ directory, compile them and link them into 6 | # lib(subdirectory_name).a in the build directory. This behaviour is entirely configurable, 7 | # please read the ESP-IDF documents if you need to do this. 8 | # 9 | 10 | include $(IDF_PATH)/make/component_common.mk 11 | -------------------------------------------------------------------------------- /main/app_main.c: -------------------------------------------------------------------------------- 1 | #include 2 | #include "freertos/FreeRTOS.h" 3 | #include "freertos/task.h" 4 | #include "esp_spi_flash.h" 5 | #include "rom/spi_flash.h" 6 | #include 7 | #include 8 | 9 | 10 | static uint32_t g_wbuf[SPI_FLASH_SEC_SIZE / 4]; 11 | static uint32_t g_rbuf[SPI_FLASH_SEC_SIZE / 4]; 12 | 13 | void readWriteTask(void *pvParameters) 14 | { 15 | srand(0); 16 | 17 | for (uint32_t base_addr = 0x200000; 18 | base_addr < 0x300000; 19 | base_addr += SPI_FLASH_SEC_SIZE) 20 | { 21 | vTaskDelay(1000 / portTICK_PERIOD_MS); 22 | 23 | printf("erasing sector %x\n", base_addr / SPI_FLASH_SEC_SIZE); 24 | spi_flash_erase_sector(base_addr / SPI_FLASH_SEC_SIZE); 25 | 26 | for (int i = 0; i < sizeof(g_wbuf)/sizeof(g_wbuf[0]); ++i) { 27 | g_wbuf[i] = rand(); 28 | } 29 | 30 | printf("writing at %x\n", base_addr); 31 | spi_flash_write(base_addr, g_wbuf, sizeof(g_wbuf)); 32 | 33 | memset(g_rbuf, 0, sizeof(g_rbuf)); 34 | printf("reading at %x\n", base_addr); 35 | spi_flash_read(base_addr, g_rbuf, sizeof(g_rbuf)); 36 | for (int i = 0; i < sizeof(g_rbuf)/sizeof(g_rbuf[0]); ++i) { 37 | if (g_rbuf[i] != g_wbuf[i]) { 38 | printf("failed writing or reading at %d\n", base_addr + i * 4); 39 | printf("got %08x, expected %08x\n", g_rbuf[i], g_wbuf[i]); 40 | return; 41 | } 42 | } 43 | 44 | printf("done at %x\n", base_addr); 45 | base_addr += SPI_FLASH_SEC_SIZE; 46 | } 47 | 48 | printf("read/write/erase test done\n"); 49 | vTaskDelete(NULL); 50 | } 51 | 52 | 53 | void app_main() 54 | { 55 | // workaround: configure SPI flash size manually (2nd argument) 56 | SPIParamCfg(0x1540ef, 4*1024*1024, 64*1024, 4096, 256, 0xffff); 57 | 58 | xTaskCreatePinnedToCore(&readWriteTask, "readWriteTask", 2048, NULL, 5, NULL, 0); 59 | } 60 | -------------------------------------------------------------------------------- /sdkconfig: -------------------------------------------------------------------------------- 1 | # 2 | # Automatically generated file; DO NOT EDIT. 3 | # Espressif IoT Development Framework Configuration 4 | # 5 | 6 | # 7 | # SDK tool configuration 8 | # 9 | CONFIG_TOOLPREFIX="xtensa-esp32-elf-" 10 | CONFIG_PYTHON="python" 11 | # CONFIG_MEMMAP_BT is not set 12 | CONFIG_MEMMAP_SMP=y 13 | # CONFIG_MEMMAP_TRACEMEM is not set 14 | # CONFIG_MEMMAP_SPISRAM is not set 15 | 16 | # 17 | # Serial flasher config 18 | # 19 | CONFIG_ESPTOOLPY_PORT="/dev/ttyUSB0" 20 | CONFIG_ESPTOOLPY_BAUD_115200B=y 21 | # CONFIG_ESPTOOLPY_BAUD_230400B is not set 22 | # CONFIG_ESPTOOLPY_BAUD_921600B is not set 23 | # CONFIG_ESPTOOLPY_BAUD_2MB is not set 24 | # CONFIG_ESPTOOLPY_BAUD_OTHER is not set 25 | CONFIG_ESPTOOLPY_BAUD_OTHER_VAL=115200 26 | CONFIG_ESPTOOLPY_BAUD=115200 27 | # CONFIG_ESPTOOLPY_COMPRESSED is not set 28 | # CONFIG_ESPTOOLPY_FLASHMODE_QIO is not set 29 | # CONFIG_ESPTOOLPY_FLASHMODE_QOUT is not set 30 | CONFIG_ESPTOOLPY_FLASHMODE_DIO=y 31 | # CONFIG_ESPTOOLPY_FLASHMODE_DOUT is not set 32 | CONFIG_ESPTOOLPY_FLASHMODE="dio" 33 | # CONFIG_ESPTOOLPY_FLASHFREQ_80M is not set 34 | CONFIG_ESPTOOLPY_FLASHFREQ_40M=y 35 | # CONFIG_ESPTOOLPY_FLASHFREQ_26M is not set 36 | # CONFIG_ESPTOOLPY_FLASHFREQ_20M is not set 37 | CONFIG_ESPTOOLPY_FLASHFREQ="40m" 38 | 39 | # 40 | # Partition Table 41 | # 42 | CONFIG_PARTITION_TABLE_SINGLE_APP=y 43 | # CONFIG_PARTITION_TABLE_TWO_OTA is not set 44 | # CONFIG_PARTITION_TABLE_CUSTOM is not set 45 | CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv" 46 | CONFIG_PARTITION_TABLE_CUSTOM_APP_BIN_OFFSET=0x10000 47 | CONFIG_PARTITION_TABLE_FILENAME="partitions_singleapp.csv" 48 | CONFIG_APP_OFFSET=0x10000 49 | 50 | # 51 | # Component config 52 | # 53 | 54 | # 55 | # ESP32-specific config 56 | # 57 | CONFIG_WIFI_ENABLED=y 58 | CONFIG_WIFI_AUTO_STARTUP=y 59 | CONFIG_WIFI_AUTO_CONNECT=y 60 | CONFIG_WIFI_ENENT_QUEUE_SIZE=32 61 | CONFIG_WIFI_EVENT_TASK_STACK_SIZE=2048 62 | CONFIG_NEWLIB_STDOUT_ADDCR=y 63 | 64 | # 65 | # FreeRTOS 66 | # 67 | CONFIG_FREERTOS_UNICORE=y 68 | CONFIG_FREERTOS_CORETIMER_0=y 69 | # CONFIG_FREERTOS_CORETIMER_1 is not set 70 | # CONFIG_FREERTOS_CORETIMER_2 is not set 71 | CONFIG_FREERTOS_HZ=1000 72 | # CONFIG_FREERTOS_CHECK_STACKOVERFLOW_NONE is not set 73 | CONFIG_FREERTOS_CHECK_STACKOVERFLOW_PTRVAL=y 74 | # CONFIG_FREERTOS_CHECK_STACKOVERFLOW_CANARY is not set 75 | CONFIG_FREERTOS_THREAD_LOCAL_STORAGE_POINTERS=3 76 | # CONFIG_FREERTOS_PANIC_PRINT_HALT is not set 77 | CONFIG_FREERTOS_PANIC_PRINT_REBOOT=y 78 | # CONFIG_FREERTOS_PANIC_SILENT_REBOOT is not set 79 | # CONFIG_FREERTOS_PANIC_GDBSTUB is not set 80 | CONFIG_FREERTOS_DEBUG_OCDAWARE=y 81 | CONFIG_FREERTOS_ASSERT_FAIL_ABORT=y 82 | # CONFIG_FREERTOS_ASSERT_FAIL_PRINT_CONTINUE is not set 83 | # CONFIG_FREERTOS_ASSERT_DISABLE is not set 84 | CONFIG_FREERTOS_BREAK_ON_SCHEDULER_START_JTAG=y 85 | # CONFIG_ENABLE_MEMORY_DEBUG is not set 86 | # CONFIG_FREERTOS_DEBUG_INTERNALS is not set 87 | 88 | # 89 | # LWIP 90 | # 91 | CONFIG_LWIP_MAX_SOCKETS=4 92 | CONFIG_LWIP_THREAD_LOCAL_STORAGE_INDEX=0 93 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 7 | 8 | 1. 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