Chip Info

Chip model, revision, and hardware feature detection. More...

Namespaces
namespace	idfxx

Classes
class	idfxx::chip_info
	Chip identification and hardware information. More...

Enumerations
enum class	idfxx::chip_model : int {   idfxx::chip_model::esp32 = 1 ,   idfxx::chip_model::esp32s2 = 2 ,   idfxx::chip_model::esp32s3 = 9 ,   idfxx::chip_model::esp32c3 = 5 ,   idfxx::chip_model::esp32c2 = 12 ,   idfxx::chip_model::esp32c6 = 13 ,   idfxx::chip_model::esp32h2 = 16 ,   idfxx::chip_model::esp32p4 = 18 ,   idfxx::chip_model::esp32c5 = 23 ,   idfxx::chip_model::esp32c61 = 20 }
	Identifies the ESP chip model. More...
enum class	idfxx::chip_feature : uint32_t {   idfxx::chip_feature::embedded_flash = 1u << 0 ,   idfxx::chip_feature::wifi = 1u << 1 ,   idfxx::chip_feature::ble = 1u << 4 ,   idfxx::chip_feature::bt_classic = 1u << 5 ,   idfxx::chip_feature::ieee802154 = 1u << 6 ,   idfxx::chip_feature::embedded_psram = 1u << 7 }
	Hardware feature flags for chip capabilities. More...

Functions
std::string	idfxx::to_string (chip_model m)
	Returns a string representation of a chip model.

Detailed Description

Chip model, revision, and hardware feature detection.

Enumeration Type Documentation

chip_feature

enum class idfxx::chip_feature : uint32_t

strong

Hardware feature flags for chip capabilities.

Use with idfxx::flags<chip_feature> and bitwise operators.

auto info = idfxx::chip_info::get();
if (info.features().contains(idfxx::chip_feature::wifi)) {
    // Chip has WiFi
}

Enumerator
embedded_flash	Chip has embedded flash memory.
wifi	Chip has 2.4GHz WiFi.
ble	Chip has Bluetooth LE.
bt_classic	Chip has Bluetooth Classic.
ieee802154	Chip has IEEE 802.15.4 (Zigbee/Thread).
embedded_psram	Chip has embedded PSRAM.

Definition at line 67 of file chip.hpp.

chip_model

enum class idfxx::chip_model : int

strong

Identifies the ESP chip model.

Enumerator
esp32	ESP32.
esp32s2	ESP32-S2.
esp32s3	ESP32-S3.
esp32c3	ESP32-C3.
esp32c2	ESP32-C2.
esp32c6	ESP32-C6.
esp32h2	ESP32-H2.
esp32p4	ESP32-P4.
esp32c5	ESP32-C5.
esp32c61	ESP32-C61.

Definition at line 31 of file chip.hpp.

Function Documentation

to_string()

std::string idfxx::to_string

(

chip_model

m

)

Returns a string representation of a chip model.

Parameters

m	The chip model to convert.

Returns

A descriptive string, e.g. "ESP32-S3", or "unknown(N)" for unrecognized values.