1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
#[doc = "Reader of register SLOTR"]
pub type R = crate::R<u32, super::SLOTR>;
#[doc = "Writer for register SLOTR"]
pub type W = crate::W<u32, super::SLOTR>;
#[doc = "Register SLOTR `reset()`'s with value 0"]
impl crate::ResetValue for super::SLOTR {
    type Type = u32;
    #[inline(always)]
    fn reset_value() -> Self::Type {
        0
    }
}
#[doc = "Slot enable\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum SLOTEN_A {
    #[doc = "0: Inactive slot"]
    INACTIVE,
    #[doc = "1: Active slot"]
    ACTIVE,
}
impl From<SLOTEN_A> for u16 {
    #[inline(always)]
    fn from(variant: SLOTEN_A) -> Self {
        match variant {
            SLOTEN_A::INACTIVE => 0,
            SLOTEN_A::ACTIVE => 1,
        }
    }
}
#[doc = "Reader of field `SLOTEN`"]
pub type SLOTEN_R = crate::R<u16, SLOTEN_A>;
impl SLOTEN_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> crate::Variant<u16, SLOTEN_A> {
        use crate::Variant::*;
        match self.bits {
            0 => Val(SLOTEN_A::INACTIVE),
            1 => Val(SLOTEN_A::ACTIVE),
            i => Res(i),
        }
    }
    #[doc = "Checks if the value of the field is `INACTIVE`"]
    #[inline(always)]
    pub fn is_inactive(&self) -> bool {
        *self == SLOTEN_A::INACTIVE
    }
    #[doc = "Checks if the value of the field is `ACTIVE`"]
    #[inline(always)]
    pub fn is_active(&self) -> bool {
        *self == SLOTEN_A::ACTIVE
    }
}
#[doc = "Write proxy for field `SLOTEN`"]
pub struct SLOTEN_W<'a> {
    w: &'a mut W,
}
impl<'a> SLOTEN_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: SLOTEN_A) -> &'a mut W {
        unsafe { self.bits(variant.into()) }
    }
    #[doc = "Inactive slot"]
    #[inline(always)]
    pub fn inactive(self) -> &'a mut W {
        self.variant(SLOTEN_A::INACTIVE)
    }
    #[doc = "Active slot"]
    #[inline(always)]
    pub fn active(self) -> &'a mut W {
        self.variant(SLOTEN_A::ACTIVE)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub unsafe fn bits(self, value: u16) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0xffff << 16)) | (((value as u32) & 0xffff) << 16);
        self.w
    }
}
#[doc = "Reader of field `NBSLOT`"]
pub type NBSLOT_R = crate::R<u8, u8>;
#[doc = "Write proxy for field `NBSLOT`"]
pub struct NBSLOT_W<'a> {
    w: &'a mut W,
}
impl<'a> NBSLOT_W<'a> {
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub unsafe fn bits(self, value: u8) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x0f << 8)) | (((value as u32) & 0x0f) << 8);
        self.w
    }
}
#[doc = "Slot size\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum SLOTSZ_A {
    #[doc = "0: The slot size is equivalent to the data size (specified in DS\\[3:0\\] in the SAI_xCR1 register)"]
    DATASIZE,
    #[doc = "1: 16-bit"]
    BIT16,
    #[doc = "2: 32-bit"]
    BIT32,
}
impl From<SLOTSZ_A> for u8 {
    #[inline(always)]
    fn from(variant: SLOTSZ_A) -> Self {
        match variant {
            SLOTSZ_A::DATASIZE => 0,
            SLOTSZ_A::BIT16 => 1,
            SLOTSZ_A::BIT32 => 2,
        }
    }
}
#[doc = "Reader of field `SLOTSZ`"]
pub type SLOTSZ_R = crate::R<u8, SLOTSZ_A>;
impl SLOTSZ_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> crate::Variant<u8, SLOTSZ_A> {
        use crate::Variant::*;
        match self.bits {
            0 => Val(SLOTSZ_A::DATASIZE),
            1 => Val(SLOTSZ_A::BIT16),
            2 => Val(SLOTSZ_A::BIT32),
            i => Res(i),
        }
    }
    #[doc = "Checks if the value of the field is `DATASIZE`"]
    #[inline(always)]
    pub fn is_data_size(&self) -> bool {
        *self == SLOTSZ_A::DATASIZE
    }
    #[doc = "Checks if the value of the field is `BIT16`"]
    #[inline(always)]
    pub fn is_bit16(&self) -> bool {
        *self == SLOTSZ_A::BIT16
    }
    #[doc = "Checks if the value of the field is `BIT32`"]
    #[inline(always)]
    pub fn is_bit32(&self) -> bool {
        *self == SLOTSZ_A::BIT32
    }
}
#[doc = "Write proxy for field `SLOTSZ`"]
pub struct SLOTSZ_W<'a> {
    w: &'a mut W,
}
impl<'a> SLOTSZ_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: SLOTSZ_A) -> &'a mut W {
        unsafe { self.bits(variant.into()) }
    }
    #[doc = "The slot size is equivalent to the data size (specified in DS\\[3:0\\] in the SAI_xCR1 register)"]
    #[inline(always)]
    pub fn data_size(self) -> &'a mut W {
        self.variant(SLOTSZ_A::DATASIZE)
    }
    #[doc = "16-bit"]
    #[inline(always)]
    pub fn bit16(self) -> &'a mut W {
        self.variant(SLOTSZ_A::BIT16)
    }
    #[doc = "32-bit"]
    #[inline(always)]
    pub fn bit32(self) -> &'a mut W {
        self.variant(SLOTSZ_A::BIT32)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub unsafe fn bits(self, value: u8) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x03 << 6)) | (((value as u32) & 0x03) << 6);
        self.w
    }
}
#[doc = "Reader of field `FBOFF`"]
pub type FBOFF_R = crate::R<u8, u8>;
#[doc = "Write proxy for field `FBOFF`"]
pub struct FBOFF_W<'a> {
    w: &'a mut W,
}
impl<'a> FBOFF_W<'a> {
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub unsafe fn bits(self, value: u8) -> &'a mut W {
        self.w.bits = (self.w.bits & !0x1f) | ((value as u32) & 0x1f);
        self.w
    }
}
impl R {
    #[doc = "Bits 16:31 - Slot enable"]
    #[inline(always)]
    pub fn sloten(&self) -> SLOTEN_R {
        SLOTEN_R::new(((self.bits >> 16) & 0xffff) as u16)
    }
    #[doc = "Bits 8:11 - Number of slots in an audio frame"]
    #[inline(always)]
    pub fn nbslot(&self) -> NBSLOT_R {
        NBSLOT_R::new(((self.bits >> 8) & 0x0f) as u8)
    }
    #[doc = "Bits 6:7 - Slot size"]
    #[inline(always)]
    pub fn slotsz(&self) -> SLOTSZ_R {
        SLOTSZ_R::new(((self.bits >> 6) & 0x03) as u8)
    }
    #[doc = "Bits 0:4 - First bit offset"]
    #[inline(always)]
    pub fn fboff(&self) -> FBOFF_R {
        FBOFF_R::new((self.bits & 0x1f) as u8)
    }
}
impl W {
    #[doc = "Bits 16:31 - Slot enable"]
    #[inline(always)]
    pub fn sloten(&mut self) -> SLOTEN_W {
        SLOTEN_W { w: self }
    }
    #[doc = "Bits 8:11 - Number of slots in an audio frame"]
    #[inline(always)]
    pub fn nbslot(&mut self) -> NBSLOT_W {
        NBSLOT_W { w: self }
    }
    #[doc = "Bits 6:7 - Slot size"]
    #[inline(always)]
    pub fn slotsz(&mut self) -> SLOTSZ_W {
        SLOTSZ_W { w: self }
    }
    #[doc = "Bits 0:4 - First bit offset"]
    #[inline(always)]
    pub fn fboff(&mut self) -> FBOFF_W {
        FBOFF_W { w: self }
    }
}