esp32s2/spi0/
dma_instatus.rs

1#[doc = "Register `DMA_INSTATUS` reader"]
2pub type R = crate::R<DMA_INSTATUS_SPEC>;
3#[doc = "Field `DMA_INDSCR_ADDR` reader - SPI dma in descriptor address."]
4pub type DMA_INDSCR_ADDR_R = crate::FieldReader<u32>;
5#[doc = "Field `DMA_INDSCR_STATE` reader - SPI dma in descriptor state."]
6pub type DMA_INDSCR_STATE_R = crate::FieldReader;
7#[doc = "Field `DMA_IN_STATE` reader - SPI dma in data state."]
8pub type DMA_IN_STATE_R = crate::FieldReader;
9#[doc = "Field `DMA_INFIFO_CNT` reader - The remains of SPI dma infifo data."]
10pub type DMA_INFIFO_CNT_R = crate::FieldReader;
11#[doc = "Field `DMA_INFIFO_FULL` reader - SPI dma infifo is full."]
12pub type DMA_INFIFO_FULL_R = crate::BitReader;
13#[doc = "Field `DMA_INFIFO_EMPTY` reader - SPI dma infifo is empty."]
14pub type DMA_INFIFO_EMPTY_R = crate::BitReader;
15impl R {
16    #[doc = "Bits 0:17 - SPI dma in descriptor address."]
17    #[inline(always)]
18    pub fn dma_indscr_addr(&self) -> DMA_INDSCR_ADDR_R {
19        DMA_INDSCR_ADDR_R::new(self.bits & 0x0003_ffff)
20    }
21    #[doc = "Bits 18:19 - SPI dma in descriptor state."]
22    #[inline(always)]
23    pub fn dma_indscr_state(&self) -> DMA_INDSCR_STATE_R {
24        DMA_INDSCR_STATE_R::new(((self.bits >> 18) & 3) as u8)
25    }
26    #[doc = "Bits 20:22 - SPI dma in data state."]
27    #[inline(always)]
28    pub fn dma_in_state(&self) -> DMA_IN_STATE_R {
29        DMA_IN_STATE_R::new(((self.bits >> 20) & 7) as u8)
30    }
31    #[doc = "Bits 23:29 - The remains of SPI dma infifo data."]
32    #[inline(always)]
33    pub fn dma_infifo_cnt(&self) -> DMA_INFIFO_CNT_R {
34        DMA_INFIFO_CNT_R::new(((self.bits >> 23) & 0x7f) as u8)
35    }
36    #[doc = "Bit 30 - SPI dma infifo is full."]
37    #[inline(always)]
38    pub fn dma_infifo_full(&self) -> DMA_INFIFO_FULL_R {
39        DMA_INFIFO_FULL_R::new(((self.bits >> 30) & 1) != 0)
40    }
41    #[doc = "Bit 31 - SPI dma infifo is empty."]
42    #[inline(always)]
43    pub fn dma_infifo_empty(&self) -> DMA_INFIFO_EMPTY_R {
44        DMA_INFIFO_EMPTY_R::new(((self.bits >> 31) & 1) != 0)
45    }
46}
47#[cfg(feature = "impl-register-debug")]
48impl core::fmt::Debug for R {
49    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
50        f.debug_struct("DMA_INSTATUS")
51            .field("dma_indscr_addr", &self.dma_indscr_addr())
52            .field("dma_indscr_state", &self.dma_indscr_state())
53            .field("dma_in_state", &self.dma_in_state())
54            .field("dma_infifo_cnt", &self.dma_infifo_cnt())
55            .field("dma_infifo_full", &self.dma_infifo_full())
56            .field("dma_infifo_empty", &self.dma_infifo_empty())
57            .finish()
58    }
59}
60#[doc = "SPI DMA RX status\n\nYou can [`read`](crate::Reg::read) this register and get [`dma_instatus::R`](R). See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
61pub struct DMA_INSTATUS_SPEC;
62impl crate::RegisterSpec for DMA_INSTATUS_SPEC {
63    type Ux = u32;
64}
65#[doc = "`read()` method returns [`dma_instatus::R`](R) reader structure"]
66impl crate::Readable for DMA_INSTATUS_SPEC {}
67#[doc = "`reset()` method sets DMA_INSTATUS to value 0x8000_0000"]
68impl crate::Resettable for DMA_INSTATUS_SPEC {
69    const RESET_VALUE: u32 = 0x8000_0000;
70}
esp32s2/spi0/dma_instatus.rs

esp32s2/spi0/
dma_instatus.rs
