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/hal_espressif-latest/tools/esptool_py/docs/en/espsecure/
Dindex.rst15 Remote Signing using an external HSM
22 The following command should be used to get an image signed using an external HSM. ::
26 The above command first extracts the public key from the HSM, generates a signature for an image us…
33 …In case you are using ESP-IDF, then an unsigned application can be generated by disabling ``CONFIG…
53 To access an HSM token of a selected slot, you will also need to pass in the token User PIN and thu…
56 …nfig.ini``) for using `SoftHSMv2 <https://github.com/opendnssec/SoftHSMv2>`_ as an external HSM: ::
/hal_espressif-latest/tools/esptool_py/flasher_stub/
DREADME.md23 * You will need an ESP8266 gcc toolchain (xtensa-lx106-elf-) and toolchains for ESP32 and later chi…
25 * Set the environment variables SDK_PATH to the path to an ESP8266 IoT NON-OS SDK directory (last s…
27 * Set the environment variable IDF_PATH to the path to an ESP-IDF directory.
31 …or the ESP32 family, type `make WITHOUT_ESP8266=1` (this negates the need of an ESP8266 toolchain).
33 Activating an ESP-IDF environment takes care of most of these steps (only the ESP8266 gcc toolchain…
/hal_espressif-latest/components/esp_psram/esp32s3/
DKconfig.spiram5 This enables support for an external SPI RAM chip, connected in parallel with the
42 bool "Allow external memory as an argument to xTaskCreateStatic"
64 … If SPIRAM_RODATA is also enabled, code that requires execution during an SPI1 Flash operation
74 …If SPIRAM_FETCH_INSTRUCTIONS is also enabled, code that requires execution during an SPI1 Flash op…
91 - Octal PSRAM 120 MHz is an experimental feature, it works when
/hal_espressif-latest/components/esp_psram/esp32s2/
DKconfig.spiram5 This enables support for an external SPI RAM chip, connected in parallel with the
33 bool "Allow external memory as an argument to xTaskCreateStatic"
55 … If SPIRAM_RODATA is also enabled, code that requires execution during an SPI1 Flash operation
65 …If SPIRAM_FETCH_INSTRUCTIONS is also enabled, code that requires execution during an SPI1 Flash op…
/hal_espressif-latest/components/bt/porting/ext/tinycrypt/documentation/
Dtinycrypt.rst8 The TinyCrypt Library provides an implementation for targeting constrained devices
126 2^64 bits, which is an extremely large window.
145 * Before using HMAC-PRNG, you *must* find an entropy source to produce a seed.
170 * Before using CTR-PRNG, you *must* find an entropy source to produce a seed.
184 attacks. Note however that an external attacker cannot generate the tags
186 collision property of AES128-CMAC, an external attacker would need the
187 cooperation of the legal user to produce an exponentially high number of
189 from them. As an extra precaution, the current implementation allows to at
211 The mac size parameter is an important parameter to estimate the security
227 * Non-empty associated data and empty payload (it degenerates to an
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/hal_espressif-latest/tools/esptool_py/docs/en/espefuse/
Dburn-custom-mac-cmd.rst16 If ``CUSTOM_MAC`` is placed in an eFuse block with a coding scheme and already has data then it is …
39 This is an irreversible operation!
79 This is an irreversible operation!
109 This is an irreversible operation!
Dcheck-error-cmd.rst12 The summary log below shows an error in BLOCK0.
30 Checks the status registers of eFuse blocks and throws an error if there is an error.
78 This is an irreversible operation!
Dburn-block-data-cmd.rst6 …ta`` command allows writing arbitrary data (non-key data) from a file into an eFuse block, for sof…
35 This is an irreversible operation!
45 …he eFuse block in normal byte order (treating the eFuse block as if it was an array of bytes). It …
Dset-flash-voltage-cmd.rst94 Once an efuse is burned it cannot be un-burned. However, changes can be made by burning additional …
115 This is an irreversible operation!
136 This is an irreversible operation!
156 This is an irreversible operation!
Dburn-bit-cmd.rst35 This is an irreversible operation!
69 This is an irreversible operation!
/hal_espressif-latest/tools/esptool_py/docs/en/esptool/
Dconfiguration-file.rst6 ``esptool.py`` relies on serial communication when connecting to, reading from, or writing to an ES…
57 introduced by an ``[esptool]`` header to be recognized as valid.
75 # Overriding the default reset sequence to work in an abnormal environment
119 used when an :ref:`automatic reset into the serial bootloader <automatic-bootloader>` is performed.
124 - Commands (e.g. ``R0``) are defined by a code (``R``) and an argument (``0``).
Dremote-serial-ports.rst16 …n on any OS that supports pyserial, and are the simplest way to connect to an Espressif SoC over t…
18 There is an issue with `automatic resetting due to network latency <https://github.com/espressif/es…
62 … link points to documentation for the most recent pyserial version. You may have an older version.)
/hal_espressif-latest/zephyr/scripts/pinctrl/
DREADME.md20 It is easier to explain through an example, for this purpose, let us take `ESP32`'s UART_0 to illus…
36 - **`sigo`** (optional): output signal, required if the pin is an output.
37 - **`sigi`** (optional): input signal, required if the pin is an output.
45 …ny case, enclosing in `[]` is still required, remember, the script expects an array. Failing to do…
/hal_espressif-latest/components/soc/
DCMakeLists.txt123 # For an embedded system, the MMU page size should always be defined statically
125 # Replace this value in an adaptive way, if Kconfig isn't available on your platform
129 # esp_dport_access_reg_read is added as an undefined symbol because otherwise
/hal_espressif-latest/components/bootloader/
DKconfig.projbuild164 …The selected GPIO will be configured as an input with internal pull-up enabled (note that on some …
165 …not all pins have an internal pull-up, consult the hardware datasheet for details.) To trigger a f…
216 The selected GPIO will be configured as an input with internal pull-up enabled.
220 Note that GPIO34-39 do not have an internal pullup and an external one must be provided.
249 This will ensure that an exception will be triggered whenever the CPU performs a memory
258 It is also useful to prevent a lock up in start code caused by an unstable power source.
318 Bootloader: When bootloader selects an app to boot, an app is selected that has
350 …There should be an entry in partition table with following details: `emul_efuse, data, efuse, , 0x…
364 This option disables the normal validation of an image coming out of
387 Note that in this case it's not possible for the bootloader to detect if an app image is
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DCMakeLists.txt20 # Also attach an image to the project flash target
/hal_espressif-latest/components/bootloader_support/
DREADME.rst9 …otloader environment (no RTOS available, BOOTLOADER_BUILD macro set) or in an esp-idf app environm…
/hal_espressif-latest/components/esp_common/
Dproject_include.cmake14 …message(WARNING "Building ESP-IDF with clang is an experimental feature and is not yet officially …
/hal_espressif-latest/tools/esptool_py/docs/en/advanced-topics/
Dboot-mode-selection.rst33 …an output and the UART TX signal is also output to this pin. For this reason GPIO2 should not be d…
79 …{IDF_TARGET_STRAP_BOOT_GPIO} has an internal pullup resistor, so if it is left unconnected then it…
113 …| 15 (MTDO) | If driven Low, silences boot messages printed by the ROM bootloader. Has an intern…
129 As an example of auto-reset curcuitry implementation, check the `schematic <https://dl.espressif.co…
137 Make the following connections for ``esptool`` to automatically enter the bootloader of an {IDF_TAR…
151 (Some third party {IDF_TARGET_NAME} development boards use an automatic reset circuit for ``EN`` & …
247 …``rst:0xNN (REASON)`` is an enumerated value (and description) of the reason for the reset. A mapp…
274 … ``SDIO_REI_FEO_V1_BOOT``, ``ATE_BOOT``) may be shown here. This indicates an unsupported boot mod…
337 … the value read from eFuse, consult :ref:`espefuse docs <espefuse>` to get an easier to read repre…
344 …v: N`` is the SPI flash clock frequency divider. This is an integer clock divider value from an 80…
/hal_espressif-latest/tools/esptool_py/docs/en/
Dabout.rst4 …Fredrik Ahlberg (`themadinventor <https://github.com/themadinventor>`_) as an unofficial community…
/hal_espressif-latest/components/xtensa/
Dproject_include.cmake19 "(or an invalid CMakeCache.txt file has been generated somehow)")
/hal_espressif-latest/components/esp_system/port/soc/esp32/
DKconfig.memory51 … If booting an app on an older bootloader from before this option was introduced, the app will fail
/hal_espressif-latest/components/esp_app_format/
DCMakeLists.txt4 # esp_app_desc structure is added as an undefined symbol because otherwise the
/hal_espressif-latest/tools/esptool_py/
DCONTRIBUTING.rst88 …all the hooks, subsequent checks will be significantly faster. If an error is found an appropriate…
116 This repository utilizes an automatic `spell checker <https://github.com/codespell-project/codespel…
142 For example, to run all tests on an ESP32 board connected to /dev/ttyUSB0, at 230400bps:
146 …ly (using the pytest ``-k`` option to select tests based on their name) on an ESP8266 board connec…
168 The whole test suite (without the tests needing an actual hardware or installation of additional pr…
/hal_espressif-latest/zephyr/blobs/
Dlicense.txt24 "You" (or "Your") shall mean an individual or Legal Entity
39 (an example is provided in the Appendix below).
44 represent, as a whole, an original work of authorship. For the purposes
53 or by an individual or Legal Entity authorized to submit on behalf of
120 or as an addendum to the NOTICE text from the Work, provided
146 Contributor provides its Contributions) on an "AS IS" BASIS,
199 distributed under the License is distributed on an "AS IS" BASIS,

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