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#[doc = r" Value read from the register"] pub struct R { bits: u32, } #[doc = r" Value to write to the register"] pub struct W { bits: u32, } impl super::CTL { #[doc = r" Modifies the contents of the register"] #[inline] pub fn modify<F>(&self, f: F) where for<'w> F: FnOnce(&R, &'w mut W) -> &'w mut W, { let bits = self.register.get(); let r = R { bits: bits }; let mut w = W { bits: bits }; f(&r, &mut w); self.register.set(w.bits); } #[doc = r" Reads the contents of the register"] #[inline] pub fn read(&self) -> R { R { bits: self.register.get(), } } #[doc = r" Writes to the register"] #[inline] pub fn write<F>(&self, f: F) where F: FnOnce(&mut W) -> &mut W, { let mut w = W::reset_value(); f(&mut w); self.register.set(w.bits); } #[doc = r" Writes the reset value to the register"] #[inline] pub fn reset(&self) { self.write(|w| w) } } #[doc = r" Value of the field"] pub struct STARTUP_CYCLESR { bits: u16, } impl STARTUP_CYCLESR { #[doc = r" Value of the field as raw bits"] #[inline] pub fn bits(&self) -> u16 { self.bits } } #[doc = r" Value of the field"] pub struct RESERVED11R { bits: u8, } impl RESERVED11R { #[doc = r" Value of the field as raw bits"] #[inline] pub fn bits(&self) -> u8 { self.bits } } #[doc = r" Value of the field"] pub struct TRNG_ENR { bits: bool, } impl TRNG_ENR { #[doc = r" Value of the field as raw bits"] #[inline] pub fn bit(&self) -> bool { self.bits } #[doc = r" Returns `true` if the bit is clear (0)"] #[inline] pub fn bit_is_clear(&self) -> bool { !self.bit() } #[doc = r" Returns `true` if the bit is set (1)"] #[inline] pub fn bit_is_set(&self) -> bool { self.bit() } } #[doc = r" Value of the field"] pub struct RESERVED3R { bits: u8, } impl RESERVED3R { #[doc = r" Value of the field as raw bits"] #[inline] pub fn bits(&self) -> u8 { self.bits } } #[doc = r" Value of the field"] pub struct NO_LFSR_FBR { bits: bool, } impl NO_LFSR_FBR { #[doc = r" Value of the field as raw bits"] #[inline] pub fn bit(&self) -> bool { self.bits } #[doc = r" Returns `true` if the bit is clear (0)"] #[inline] pub fn bit_is_clear(&self) -> bool { !self.bit() } #[doc = r" Returns `true` if the bit is set (1)"] #[inline] pub fn bit_is_set(&self) -> bool { self.bit() } } #[doc = r" Value of the field"] pub struct TEST_MODER { bits: bool, } impl TEST_MODER { #[doc = r" Value of the field as raw bits"] #[inline] pub fn bit(&self) -> bool { self.bits } #[doc = r" Returns `true` if the bit is clear (0)"] #[inline] pub fn bit_is_clear(&self) -> bool { !self.bit() } #[doc = r" Returns `true` if the bit is set (1)"] #[inline] pub fn bit_is_set(&self) -> bool { self.bit() } } #[doc = r" Value of the field"] pub struct RESERVED0R { bits: bool, } impl RESERVED0R { #[doc = r" Value of the field as raw bits"] #[inline] pub fn bit(&self) -> bool { self.bits } #[doc = r" Returns `true` if the bit is clear (0)"] #[inline] pub fn bit_is_clear(&self) -> bool { !self.bit() } #[doc = r" Returns `true` if the bit is set (1)"] #[inline] pub fn bit_is_set(&self) -> bool { self.bit() } } #[doc = r" Proxy"] pub struct _STARTUP_CYCLESW<'a> { w: &'a mut W, } impl<'a> _STARTUP_CYCLESW<'a> { #[doc = r" Writes raw bits to the field"] #[inline] pub unsafe fn bits(self, value: u16) -> &'a mut W { const MASK: u16 = 65535; const OFFSET: u8 = 16; self.w.bits &= !((MASK as u32) << OFFSET); self.w.bits |= ((value & MASK) as u32) << OFFSET; self.w } } #[doc = r" Proxy"] pub struct _RESERVED11W<'a> { w: &'a mut W, } impl<'a> _RESERVED11W<'a> { #[doc = r" Writes raw bits to the field"] #[inline] pub unsafe fn bits(self, value: u8) -> &'a mut W { const MASK: u8 = 31; const OFFSET: u8 = 11; self.w.bits &= !((MASK as u32) << OFFSET); self.w.bits |= ((value & MASK) as u32) << OFFSET; self.w } } #[doc = r" Proxy"] pub struct _TRNG_ENW<'a> { w: &'a mut W, } impl<'a> _TRNG_ENW<'a> { #[doc = r" Sets the field bit"] pub fn set_bit(self) -> &'a mut W { self.bit(true) } #[doc = r" Clears the field bit"] pub fn clear_bit(self) -> &'a mut W { self.bit(false) } #[doc = r" Writes raw bits to the field"] #[inline] pub fn bit(self, value: bool) -> &'a mut W { const MASK: bool = true; const OFFSET: u8 = 10; self.w.bits &= !((MASK as u32) << OFFSET); self.w.bits |= ((value & MASK) as u32) << OFFSET; self.w } } #[doc = r" Proxy"] pub struct _RESERVED3W<'a> { w: &'a mut W, } impl<'a> _RESERVED3W<'a> { #[doc = r" Writes raw bits to the field"] #[inline] pub unsafe fn bits(self, value: u8) -> &'a mut W { const MASK: u8 = 127; const OFFSET: u8 = 3; self.w.bits &= !((MASK as u32) << OFFSET); self.w.bits |= ((value & MASK) as u32) << OFFSET; self.w } } #[doc = r" Proxy"] pub struct _NO_LFSR_FBW<'a> { w: &'a mut W, } impl<'a> _NO_LFSR_FBW<'a> { #[doc = r" Sets the field bit"] pub fn set_bit(self) -> &'a mut W { self.bit(true) } #[doc = r" Clears the field bit"] pub fn clear_bit(self) -> &'a mut W { self.bit(false) } #[doc = r" Writes raw bits to the field"] #[inline] pub fn bit(self, value: bool) -> &'a mut W { const MASK: bool = true; const OFFSET: u8 = 2; self.w.bits &= !((MASK as u32) << OFFSET); self.w.bits |= ((value & MASK) as u32) << OFFSET; self.w } } #[doc = r" Proxy"] pub struct _TEST_MODEW<'a> { w: &'a mut W, } impl<'a> _TEST_MODEW<'a> { #[doc = r" Sets the field bit"] pub fn set_bit(self) -> &'a mut W { self.bit(true) } #[doc = r" Clears the field bit"] pub fn clear_bit(self) -> &'a mut W { self.bit(false) } #[doc = r" Writes raw bits to the field"] #[inline] pub fn bit(self, value: bool) -> &'a mut W { const MASK: bool = true; const OFFSET: u8 = 1; self.w.bits &= !((MASK as u32) << OFFSET); self.w.bits |= ((value & MASK) as u32) << OFFSET; self.w } } #[doc = r" Proxy"] pub struct _RESERVED0W<'a> { w: &'a mut W, } impl<'a> _RESERVED0W<'a> { #[doc = r" Sets the field bit"] pub fn set_bit(self) -> &'a mut W { self.bit(true) } #[doc = r" Clears the field bit"] pub fn clear_bit(self) -> &'a mut W { self.bit(false) } #[doc = r" Writes raw bits to the field"] #[inline] pub fn bit(self, value: bool) -> &'a mut W { const MASK: bool = true; const OFFSET: u8 = 0; self.w.bits &= !((MASK as u32) << OFFSET); self.w.bits |= ((value & MASK) as u32) << OFFSET; self.w } } impl R { #[doc = r" Value of the register as raw bits"] #[inline] pub fn bits(&self) -> u32 { self.bits } #[doc = "Bits 16:31 - 31:16\\] This field determines the number of samples (between 2^8 and 2^24) taken to gather entropy from the FROs during startup. If the written value of this field is zero, the number of samples is 2^24, otherwise the number of samples equals the written value times 2^8. 0x0000: 2^24 samples 0x0001: 1*2^8 samples 0x0002: 2*2^8 samples 0x0003: 3*2^8 samples ... 0x8000: 32768*2^8 samples 0xC000: 49152*2^8 samples ... 0xFFFF: 65535*2^8 samples This field can only be modified while TRNG_EN is 0. If 1 an update will be ignored."] #[inline] pub fn startup_cycles(&self) -> STARTUP_CYCLESR { let bits = { const MASK: u16 = 65535; const OFFSET: u8 = 16; ((self.bits >> OFFSET) & MASK as u32) as u16 }; STARTUP_CYCLESR { bits } } #[doc = "Bits 11:15 - 15:11\\] Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."] #[inline] pub fn reserved11(&self) -> RESERVED11R { let bits = { const MASK: u8 = 31; const OFFSET: u8 = 11; ((self.bits >> OFFSET) & MASK as u32) as u8 }; RESERVED11R { bits } } #[doc = "Bit 10 - 10:10\\] 0: Forces all TRNG logic back into the idle state immediately. 1: Starts TRNG, gathering entropy from the FROs for the number of samples determined by STARTUP_CYCLES."] #[inline] pub fn trng_en(&self) -> TRNG_ENR { let bits = { const MASK: bool = true; const OFFSET: u8 = 10; ((self.bits >> OFFSET) & MASK as u32) != 0 }; TRNG_ENR { bits } } #[doc = "Bits 3:9 - 9:3\\] Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."] #[inline] pub fn reserved3(&self) -> RESERVED3R { let bits = { const MASK: u8 = 127; const OFFSET: u8 = 3; ((self.bits >> OFFSET) & MASK as u32) as u8 }; RESERVED3R { bits } } #[doc = "Bit 2 - 2:2\\] 1: Remove XNOR feedback from the main LFSR, converting it into a normal shift register for the XOR-ed outputs of the FROs (shifting data in on the LSB side). A '1' also forces the LFSR to sample continuously. This bit can only be set to '1' when TEST_MODE is also set to '1' and should not be used for other than test purposes"] #[inline] pub fn no_lfsr_fb(&self) -> NO_LFSR_FBR { let bits = { const MASK: bool = true; const OFFSET: u8 = 2; ((self.bits >> OFFSET) & MASK as u32) != 0 }; NO_LFSR_FBR { bits } } #[doc = "Bit 1 - 1:1\\] 1: Enables access to the TESTCNT and LFSR0/LFSR1/LFSR2 registers (the latter are automatically cleared before enabling access) and keeps IRQFLAGSTAT.NEED_CLOCK at '1'. This bit shall not be used unless you need to change the LFSR seed prior to creating a new random value. All other testing is done external to register control."] #[inline] pub fn test_mode(&self) -> TEST_MODER { let bits = { const MASK: bool = true; const OFFSET: u8 = 1; ((self.bits >> OFFSET) & MASK as u32) != 0 }; TEST_MODER { bits } } #[doc = "Bit 0 - 0:0\\] Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."] #[inline] pub fn reserved0(&self) -> RESERVED0R { let bits = { const MASK: bool = true; const OFFSET: u8 = 0; ((self.bits >> OFFSET) & MASK as u32) != 0 }; RESERVED0R { bits } } } impl W { #[doc = r" Reset value of the register"] #[inline] pub fn reset_value() -> W { W { bits: 0 } } #[doc = r" Writes raw bits to the register"] #[inline] pub unsafe fn bits(&mut self, bits: u32) -> &mut Self { self.bits = bits; self } #[doc = "Bits 16:31 - 31:16\\] This field determines the number of samples (between 2^8 and 2^24) taken to gather entropy from the FROs during startup. If the written value of this field is zero, the number of samples is 2^24, otherwise the number of samples equals the written value times 2^8. 0x0000: 2^24 samples 0x0001: 1*2^8 samples 0x0002: 2*2^8 samples 0x0003: 3*2^8 samples ... 0x8000: 32768*2^8 samples 0xC000: 49152*2^8 samples ... 0xFFFF: 65535*2^8 samples This field can only be modified while TRNG_EN is 0. If 1 an update will be ignored."] #[inline] pub fn startup_cycles(&mut self) -> _STARTUP_CYCLESW { _STARTUP_CYCLESW { w: self } } #[doc = "Bits 11:15 - 15:11\\] Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."] #[inline] pub fn reserved11(&mut self) -> _RESERVED11W { _RESERVED11W { w: self } } #[doc = "Bit 10 - 10:10\\] 0: Forces all TRNG logic back into the idle state immediately. 1: Starts TRNG, gathering entropy from the FROs for the number of samples determined by STARTUP_CYCLES."] #[inline] pub fn trng_en(&mut self) -> _TRNG_ENW { _TRNG_ENW { w: self } } #[doc = "Bits 3:9 - 9:3\\] Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."] #[inline] pub fn reserved3(&mut self) -> _RESERVED3W { _RESERVED3W { w: self } } #[doc = "Bit 2 - 2:2\\] 1: Remove XNOR feedback from the main LFSR, converting it into a normal shift register for the XOR-ed outputs of the FROs (shifting data in on the LSB side). A '1' also forces the LFSR to sample continuously. This bit can only be set to '1' when TEST_MODE is also set to '1' and should not be used for other than test purposes"] #[inline] pub fn no_lfsr_fb(&mut self) -> _NO_LFSR_FBW { _NO_LFSR_FBW { w: self } } #[doc = "Bit 1 - 1:1\\] 1: Enables access to the TESTCNT and LFSR0/LFSR1/LFSR2 registers (the latter are automatically cleared before enabling access) and keeps IRQFLAGSTAT.NEED_CLOCK at '1'. This bit shall not be used unless you need to change the LFSR seed prior to creating a new random value. All other testing is done external to register control."] #[inline] pub fn test_mode(&mut self) -> _TEST_MODEW { _TEST_MODEW { w: self } } #[doc = "Bit 0 - 0:0\\] Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior."] #[inline] pub fn reserved0(&mut self) -> _RESERVED0W { _RESERVED0W { w: self } } }