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[pin_remap 3/3]: add Arduino Nano ESP32 board
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| Original file line number | Diff line number | Diff line change |
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| { | ||
| "name":"Arduino on ESP32-S3", | ||
| "toolchainPrefix":"xtensa-esp32s3-elf", | ||
| "svdFile":"debug.svd", | ||
| "request":"attach", | ||
| "overrideAttachCommands":[ | ||
| "set remote hardware-watchpoint-limit 2", | ||
| "monitor reset halt", | ||
| "monitor gdb_sync", | ||
| "thb setup", | ||
| "interrupt" | ||
| ], | ||
| "overrideRestartCommands":[ | ||
| "monitor reset halt", | ||
| "monitor gdb_sync", | ||
| "interrupt" | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| # Name, Type, SubType, Offset, Size, Flags | ||
| nvs, data, nvs, 0x9000, 0x5000, | ||
| otadata, data, ota, 0xe000, 0x2000, | ||
| app0, app, ota_0, 0x10000, 0x300000, | ||
| app1, app, ota_1, 0x310000, 0x300000, | ||
| ffat, data, fat, 0x610000, 0x960000, | ||
| factory, app, factory, 0xF70000, 0x80000, | ||
| coredump, data, coredump, 0xFF0000, 0x10000, | ||
| # to create/use ffat, see https://github.com/marcmerlin/esp32_fatfsimage |
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| @@ -0,0 +1,8 @@ | ||
| # Name, Type, SubType, Offset, Size, Flags | ||
| nvs, data, nvs, 0x9000, 0x5000, | ||
| otadata, data, ota, 0xe000, 0x2000, | ||
| app0, app, ota_0, 0x10000, 0x300000, | ||
| app1, app, ota_1, 0x310000, 0x300000, | ||
| spiffs, data, spiffs, 0x610000, 0x960000, | ||
| factory, app, factory, 0xF70000, 0x80000, | ||
| coredump, data, coredump, 0xFF0000, 0x10000, |
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| Original file line number | Diff line number | Diff line change |
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| #include "Arduino.h" | ||
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| #include <esp32-hal-tinyusb.h> | ||
| #include <esp_system.h> | ||
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| // defines an "Update" object accessed only by this translation unit | ||
| // (also, the object requires MD5Builder internally) | ||
| namespace { | ||
| // ignore '{anonymous}::MD5Builder::...() defined but not used' warnings | ||
| #pragma GCC diagnostic push | ||
| #pragma GCC diagnostic ignored "-Wunused-function" | ||
| #include "../../libraries/Update/src/Updater.cpp" | ||
| #include "../../cores/esp32/MD5Builder.cpp" | ||
| #pragma GCC diagnostic pop | ||
| } | ||
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| #define ALT_COUNT 1 | ||
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| //--------------------------------------------------------------------+ | ||
| // DFU callbacks | ||
| // Note: alt is used as the partition number, in order to support multiple partitions like FLASH, EEPROM, etc. | ||
| //--------------------------------------------------------------------+ | ||
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| uint16_t load_dfu_ota_descriptor(uint8_t * dst, uint8_t * itf) | ||
| { | ||
| #define DFU_ATTRS (DFU_ATTR_CAN_DOWNLOAD | DFU_ATTR_CAN_UPLOAD | DFU_ATTR_MANIFESTATION_TOLERANT) | ||
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| uint8_t str_index = tinyusb_add_string_descriptor("Arduino DFU"); | ||
| uint8_t descriptor[TUD_DFU_DESC_LEN(ALT_COUNT)] = { | ||
| // Interface number, string index, attributes, detach timeout, transfer size */ | ||
| TUD_DFU_DESCRIPTOR(*itf, ALT_COUNT, str_index, DFU_ATTRS, 100, CFG_TUD_DFU_XFER_BUFSIZE), | ||
| }; | ||
| *itf+=1; | ||
| memcpy(dst, descriptor, TUD_DFU_DESC_LEN(ALT_COUNT)); | ||
| return TUD_DFU_DESC_LEN(ALT_COUNT); | ||
| } | ||
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| // Invoked right before tud_dfu_download_cb() (state=DFU_DNBUSY) or tud_dfu_manifest_cb() (state=DFU_MANIFEST) | ||
| // Application return timeout in milliseconds (bwPollTimeout) for the next download/manifest operation. | ||
| // During this period, USB host won't try to communicate with us. | ||
| uint32_t tud_dfu_get_timeout_cb(uint8_t alt, uint8_t state) | ||
| { | ||
| if ( state == DFU_DNBUSY ) | ||
| { | ||
| // longest delay for Flash writing | ||
| return 10; | ||
| } | ||
| else if (state == DFU_MANIFEST) | ||
| { | ||
| // time for esp32_ota_set_boot_partition to check final image | ||
| return 100; | ||
| } | ||
|
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| return 0; | ||
| } | ||
|
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| // Invoked when received DFU_DNLOAD (wLength>0) following by DFU_GETSTATUS (state=DFU_DNBUSY) requests | ||
| // This callback could be returned before flashing op is complete (async). | ||
| // Once finished flashing, application must call tud_dfu_finish_flashing() | ||
| void tud_dfu_download_cb(uint8_t alt, uint16_t block_num, uint8_t const* data, uint16_t length) | ||
| { | ||
| if (!Update.isRunning()) | ||
| { | ||
| // this is the first data block, start update if possible | ||
| if (!Update.begin()) | ||
| { | ||
| tud_dfu_finish_flashing(DFU_STATUS_ERR_TARGET); | ||
| return; | ||
| } | ||
| } | ||
|
|
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| // write a block of data to Flash | ||
| // XXX: Update API is needlessly non-const | ||
| size_t written = Update.write(const_cast<uint8_t*>(data), length); | ||
| tud_dfu_finish_flashing((written == length) ? DFU_STATUS_OK : DFU_STATUS_ERR_WRITE); | ||
| } | ||
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| // Invoked when download process is complete, received DFU_DNLOAD (wLength=0) following by DFU_GETSTATUS (state=Manifest) | ||
| // Application can do checksum, or actual flashing if buffered entire image previously. | ||
| // Once finished flashing, application must call tud_dfu_finish_flashing() | ||
| void tud_dfu_manifest_cb(uint8_t alt) | ||
| { | ||
| (void) alt; | ||
| bool ok = Update.end(true); | ||
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| // flashing op for manifest is complete | ||
| tud_dfu_finish_flashing(ok? DFU_STATUS_OK : DFU_STATUS_ERR_VERIFY); | ||
| } | ||
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| // Invoked when received DFU_UPLOAD request | ||
| // Application must populate data with up to length bytes and | ||
| // Return the number of written bytes | ||
| uint16_t tud_dfu_upload_cb(uint8_t alt, uint16_t block_num, uint8_t* data, uint16_t length) | ||
| { | ||
| (void) alt; | ||
| (void) block_num; | ||
| (void) data; | ||
| (void) length; | ||
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| // not implemented | ||
| return 0; | ||
| } | ||
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| // Invoked when the Host has terminated a download or upload transfer | ||
| void tud_dfu_abort_cb(uint8_t alt) | ||
| { | ||
| (void) alt; | ||
| // ignore | ||
| } | ||
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| // Invoked when a DFU_DETACH request is received | ||
| void tud_dfu_detach_cb(void) | ||
| { | ||
| // done, reboot | ||
| esp_restart(); | ||
| } |
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|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| #include <string.h> | ||
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| #include <esp_system.h> | ||
| #include <esp32s3/rom/cache.h> | ||
| #include <esp_heap_caps.h> | ||
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| #include "double_tap.h" | ||
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| #define NUM_TOKENS 3 | ||
| static const uint32_t MAGIC_TOKENS[NUM_TOKENS] = { | ||
| 0xf01681de, 0xbd729b29, 0xd359be7a, | ||
| }; | ||
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| static void *magic_area; | ||
| static uint32_t backup_area[NUM_TOKENS]; | ||
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| #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0) | ||
| // Current IDF does not map external RAM to a fixed address. | ||
| // The actual VMA depends on other enabled devices, so the precise | ||
| // location must be discovered. | ||
| #include <esp_psram.h> | ||
| #include <esp_private/esp_psram_extram.h> | ||
| static uintptr_t get_extram_data_high(void) { | ||
| // get a pointer into SRAM area (only the address is useful) | ||
| void *psram_ptr = heap_caps_malloc(16, MALLOC_CAP_SPIRAM); | ||
| heap_caps_free(psram_ptr); | ||
|
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| // keep moving backwards until leaving PSRAM area | ||
| uintptr_t psram_base_addr = (uintptr_t) psram_ptr; | ||
| psram_base_addr &= ~(CONFIG_MMU_PAGE_SIZE - 1); // align to start of page | ||
| while (esp_psram_check_ptr_addr((void *) psram_base_addr)) { | ||
| psram_base_addr -= CONFIG_MMU_PAGE_SIZE; | ||
| } | ||
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| // offset is one page from start of PSRAM | ||
| return psram_base_addr + CONFIG_MMU_PAGE_SIZE + esp_psram_get_size(); | ||
| } | ||
| #else | ||
| #include <soc/soc.h> | ||
| #define get_extram_data_high() ((uintptr_t) SOC_EXTRAM_DATA_HIGH) | ||
| #endif | ||
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| void double_tap_init(void) { | ||
| // magic location block ends 0x20 bytes from end of PSRAM | ||
| magic_area = (void *) (get_extram_data_high() - 0x20 - sizeof(MAGIC_TOKENS)); | ||
| } | ||
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| void double_tap_mark() { | ||
| memcpy(backup_area, magic_area, sizeof(MAGIC_TOKENS)); | ||
| memcpy(magic_area, MAGIC_TOKENS, sizeof(MAGIC_TOKENS)); | ||
| Cache_WriteBack_Addr((uintptr_t) magic_area, sizeof(MAGIC_TOKENS)); | ||
| } | ||
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| void double_tap_invalidate() { | ||
| if (memcmp(backup_area, MAGIC_TOKENS, sizeof(MAGIC_TOKENS))) { | ||
| // different contents: restore backup | ||
| memcpy(magic_area, backup_area, sizeof(MAGIC_TOKENS)); | ||
| } else { | ||
| // clear memory | ||
| memset(magic_area, 0, sizeof(MAGIC_TOKENS)); | ||
| } | ||
| Cache_WriteBack_Addr((uintptr_t) magic_area, sizeof(MAGIC_TOKENS)); | ||
| } | ||
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| bool double_tap_check_match() { | ||
| return (memcmp(magic_area, MAGIC_TOKENS, sizeof(MAGIC_TOKENS)) == 0); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| #ifndef __DOUBLE_TAP_H__ | ||
| #define __DOUBLE_TAP_H__ | ||
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| #include <stdint.h> | ||
| #include <stdbool.h> | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| void double_tap_init(void); | ||
| void double_tap_mark(void); | ||
| void double_tap_invalidate(void); | ||
| bool double_tap_check_match(void); | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
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| #endif /* __DOUBLE_TAP_H__ */ |
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