rp2040_pac/i2c0/
ic_ack_general_call.rs

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1#[doc = "Register `IC_ACK_GENERAL_CALL` reader"]
2pub type R = crate::R<IC_ACK_GENERAL_CALL_SPEC>;
3#[doc = "Register `IC_ACK_GENERAL_CALL` writer"]
4pub type W = crate::W<IC_ACK_GENERAL_CALL_SPEC>;
5#[doc = "Field `ACK_GEN_CALL` reader - ACK General Call. When set to 1, DW_apb_i2c responds with a ACK (by asserting ic_data_oe) when it receives a General Call. Otherwise, DW_apb_i2c responds with a NACK (by negating ic_data_oe)."]
6pub type ACK_GEN_CALL_R = crate::BitReader<ACK_GEN_CALL_A>;
7#[doc = "ACK General Call. When set to 1, DW_apb_i2c responds with a ACK (by asserting ic_data_oe) when it receives a General Call. Otherwise, DW_apb_i2c responds with a NACK (by negating ic_data_oe).  
8
9Value on reset: 1"]
10#[derive(Clone, Copy, Debug, PartialEq, Eq)]
11pub enum ACK_GEN_CALL_A {
12    #[doc = "0: Generate NACK for a General Call"]
13    DISABLED = 0,
14    #[doc = "1: Generate ACK for a General Call"]
15    ENABLED = 1,
16}
17impl From<ACK_GEN_CALL_A> for bool {
18    #[inline(always)]
19    fn from(variant: ACK_GEN_CALL_A) -> Self {
20        variant as u8 != 0
21    }
22}
23impl ACK_GEN_CALL_R {
24    #[doc = "Get enumerated values variant"]
25    #[inline(always)]
26    pub const fn variant(&self) -> ACK_GEN_CALL_A {
27        match self.bits {
28            false => ACK_GEN_CALL_A::DISABLED,
29            true => ACK_GEN_CALL_A::ENABLED,
30        }
31    }
32    #[doc = "Generate NACK for a General Call"]
33    #[inline(always)]
34    pub fn is_disabled(&self) -> bool {
35        *self == ACK_GEN_CALL_A::DISABLED
36    }
37    #[doc = "Generate ACK for a General Call"]
38    #[inline(always)]
39    pub fn is_enabled(&self) -> bool {
40        *self == ACK_GEN_CALL_A::ENABLED
41    }
42}
43#[doc = "Field `ACK_GEN_CALL` writer - ACK General Call. When set to 1, DW_apb_i2c responds with a ACK (by asserting ic_data_oe) when it receives a General Call. Otherwise, DW_apb_i2c responds with a NACK (by negating ic_data_oe)."]
44pub type ACK_GEN_CALL_W<'a, REG> = crate::BitWriter<'a, REG, ACK_GEN_CALL_A>;
45impl<'a, REG> ACK_GEN_CALL_W<'a, REG>
46where
47    REG: crate::Writable + crate::RegisterSpec,
48{
49    #[doc = "Generate NACK for a General Call"]
50    #[inline(always)]
51    pub fn disabled(self) -> &'a mut crate::W<REG> {
52        self.variant(ACK_GEN_CALL_A::DISABLED)
53    }
54    #[doc = "Generate ACK for a General Call"]
55    #[inline(always)]
56    pub fn enabled(self) -> &'a mut crate::W<REG> {
57        self.variant(ACK_GEN_CALL_A::ENABLED)
58    }
59}
60impl R {
61    #[doc = "Bit 0 - ACK General Call. When set to 1, DW_apb_i2c responds with a ACK (by asserting ic_data_oe) when it receives a General Call. Otherwise, DW_apb_i2c responds with a NACK (by negating ic_data_oe)."]
62    #[inline(always)]
63    pub fn ack_gen_call(&self) -> ACK_GEN_CALL_R {
64        ACK_GEN_CALL_R::new((self.bits & 1) != 0)
65    }
66}
67impl W {
68    #[doc = "Bit 0 - ACK General Call. When set to 1, DW_apb_i2c responds with a ACK (by asserting ic_data_oe) when it receives a General Call. Otherwise, DW_apb_i2c responds with a NACK (by negating ic_data_oe)."]
69    #[inline(always)]
70    #[must_use]
71    pub fn ack_gen_call(&mut self) -> ACK_GEN_CALL_W<IC_ACK_GENERAL_CALL_SPEC> {
72        ACK_GEN_CALL_W::new(self, 0)
73    }
74    #[doc = r" Writes raw bits to the register."]
75    #[doc = r""]
76    #[doc = r" # Safety"]
77    #[doc = r""]
78    #[doc = r" Passing incorrect value can cause undefined behaviour. See reference manual"]
79    #[inline(always)]
80    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
81        self.bits = bits;
82        self
83    }
84}
85#[doc = "I2C ACK General Call Register  
86
87 The register controls whether DW_apb_i2c responds with a ACK or NACK when it receives an I2C General Call address.  
88
89 This register is applicable only when the DW_apb_i2c is in slave mode.  
90
91You can [`read`](crate::generic::Reg::read) this register and get [`ic_ack_general_call::R`](R).  You can [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`write_with_zero`](crate::generic::Reg::write_with_zero) this register using [`ic_ack_general_call::W`](W). You can also [`modify`](crate::generic::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
92pub struct IC_ACK_GENERAL_CALL_SPEC;
93impl crate::RegisterSpec for IC_ACK_GENERAL_CALL_SPEC {
94    type Ux = u32;
95}
96#[doc = "`read()` method returns [`ic_ack_general_call::R`](R) reader structure"]
97impl crate::Readable for IC_ACK_GENERAL_CALL_SPEC {}
98#[doc = "`write(|w| ..)` method takes [`ic_ack_general_call::W`](W) writer structure"]
99impl crate::Writable for IC_ACK_GENERAL_CALL_SPEC {
100    const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
101    const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
102}
103#[doc = "`reset()` method sets IC_ACK_GENERAL_CALL to value 0x01"]
104impl crate::Resettable for IC_ACK_GENERAL_CALL_SPEC {
105    const RESET_VALUE: u32 = 0x01;
106}
rp2040_pac/i2c0/ic_ack_general_call.rs

rp2040_pac/i2c0/
ic_ack_general_call.rs
