esp-hal 1.1.0

Bare-metal HAL for Espressif devices
Documentation 
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use strum::FromRepr;

pub(crate) fn init() {}

// Terminology:
//
// CPU Reset:    Reset CPU core only, once reset done, CPU will execute from
//               reset vector
// Core Reset:   Reset the whole digital system except RTC sub-system
// System Reset: Reset the whole digital system, including RTC sub-system
// Chip Reset:   Reset the whole chip, including the analog part

/// SOC Reset Reason.
#[derive(Debug, Clone, Copy, PartialEq, Eq, FromRepr)]
pub enum SocResetReason {
    /// Power on reset
    ///
    /// In ESP-IDF this value (0x01) can *also* be `ChipBrownOut` or
    /// `ChipSuperWdt`, however that is not really compatible with Rust-style
    /// enums.
    ChipPowerOn   = 0x01,
    /// Software resets the digital core by RTC_CNTL_SW_SYS_RST
    CoreSw        = 0x03,
    /// Deep sleep reset the digital core
    CoreDeepSleep = 0x05,
    /// Main watch dog 0 resets digital core
    CoreMwdt0     = 0x07,
    /// Main watch dog 1 resets digital core
    CoreMwdt1     = 0x08,
    /// RTC watch dog resets digital core
    CoreRtcWdt    = 0x09,
    /// Main watch dog 0 resets CPU 0
    Cpu0Mwdt0     = 0x0B,
    /// Software resets CPU 0 by RTC_CNTL_SW_PROCPU_RST
    Cpu0Sw        = 0x0C,
    /// RTC watch dog resets CPU 0
    Cpu0RtcWdt    = 0x0D,
    /// VDD voltage is not stable and resets the digital core
    SysBrownOut   = 0x0F,
    /// RTC watch dog resets digital core and rtc module
    SysRtcWdt     = 0x10,
    /// Main watch dog 1 resets CPU 0
    Cpu0Mwdt1     = 0x11,
    /// Super watch dog resets the digital core and rtc module
    SysSuperWdt   = 0x12,
    /// eFuse CRC error resets the digital core
    CoreEfuseCrc  = 0x14,
    /// USB UART resets the digital core
    CoreUsbUart   = 0x15,
    /// USB JTAG resets the digital core
    CoreUsbJtag   = 0x16,
    /// JTAG resets CPU
    Cpu0JtagCpu   = 0x18,
    /// Power glitch resets CPU
    PowerGlitch   = 0x19,
    /// CPU lockup reset
    CpuLockup     = 0x1A,
}