Merge pull request #370 from derekdreery/easy_dma_size

Expose EASY_DMA_SIZE.

8 files changed, 9 insertions, 0 deletions

diff --git a/embassy-nrf/src/chips/nrf52805.rs b/embassy-nrf/src/chips/nrf52805.rs
index c3fcdf21e..f214d927b 100644
--- a/embassy-nrf/src/chips/nrf52805.rs
+++ b/embassy-nrf/src/chips/nrf52805.rs
@@ -1,5 +1,6 @@
 pub use nrf52805_pac as pac;
 
+/// The maximum buffer size that the EasyDMA can send/recv in one operation.
 pub const EASY_DMA_SIZE: usize = (1 << 14) - 1;
 pub const FORCE_COPY_BUFFER_SIZE: usize = 256;
 
diff --git a/embassy-nrf/src/chips/nrf52810.rs b/embassy-nrf/src/chips/nrf52810.rs
index 997f130f9..caef3e7e7 100644
--- a/embassy-nrf/src/chips/nrf52810.rs
+++ b/embassy-nrf/src/chips/nrf52810.rs
@@ -1,5 +1,6 @@
 pub use nrf52810_pac as pac;
 
+/// The maximum buffer size that the EasyDMA can send/recv in one operation.
 pub const EASY_DMA_SIZE: usize = (1 << 10) - 1;
 pub const FORCE_COPY_BUFFER_SIZE: usize = 256;
 
diff --git a/embassy-nrf/src/chips/nrf52811.rs b/embassy-nrf/src/chips/nrf52811.rs
index 7e53f734b..cbf14df2a 100644
--- a/embassy-nrf/src/chips/nrf52811.rs
+++ b/embassy-nrf/src/chips/nrf52811.rs
@@ -1,5 +1,6 @@
 pub use nrf52811_pac as pac;
 
+/// The maximum buffer size that the EasyDMA can send/recv in one operation.
 pub const EASY_DMA_SIZE: usize = (1 << 14) - 1;
 pub const FORCE_COPY_BUFFER_SIZE: usize = 256;
 
diff --git a/embassy-nrf/src/chips/nrf52820.rs b/embassy-nrf/src/chips/nrf52820.rs
index a0315c406..4c0d3b0b8 100644
--- a/embassy-nrf/src/chips/nrf52820.rs
+++ b/embassy-nrf/src/chips/nrf52820.rs
@@ -1,5 +1,6 @@
 pub use nrf52820_pac as pac;
 
+/// The maximum buffer size that the EasyDMA can send/recv in one operation.
 pub const EASY_DMA_SIZE: usize = (1 << 15) - 1;
 pub const FORCE_COPY_BUFFER_SIZE: usize = 512;
 
diff --git a/embassy-nrf/src/chips/nrf52832.rs b/embassy-nrf/src/chips/nrf52832.rs
index 6e506d3fc..b95aa604b 100644
--- a/embassy-nrf/src/chips/nrf52832.rs
+++ b/embassy-nrf/src/chips/nrf52832.rs
@@ -1,5 +1,6 @@
 pub use nrf52832_pac as pac;
 
+/// The maximum buffer size that the EasyDMA can send/recv in one operation.
 pub const EASY_DMA_SIZE: usize = (1 << 8) - 1;
 pub const FORCE_COPY_BUFFER_SIZE: usize = 255;
 
diff --git a/embassy-nrf/src/chips/nrf52833.rs b/embassy-nrf/src/chips/nrf52833.rs
index 037efacbb..570e4b103 100644
--- a/embassy-nrf/src/chips/nrf52833.rs
+++ b/embassy-nrf/src/chips/nrf52833.rs
@@ -1,5 +1,6 @@
 pub use nrf52833_pac as pac;
 
+/// The maximum buffer size that the EasyDMA can send/recv in one operation.
 pub const EASY_DMA_SIZE: usize = (1 << 16) - 1;
 pub const FORCE_COPY_BUFFER_SIZE: usize = 512;
 
diff --git a/embassy-nrf/src/chips/nrf52840.rs b/embassy-nrf/src/chips/nrf52840.rs
index 6523858d8..1221f23b3 100644
--- a/embassy-nrf/src/chips/nrf52840.rs
+++ b/embassy-nrf/src/chips/nrf52840.rs
@@ -1,5 +1,6 @@
 pub use nrf52840_pac as pac;
 
+/// The maximum buffer size that the EasyDMA can send/recv in one operation.
 pub const EASY_DMA_SIZE: usize = (1 << 16) - 1;
 pub const FORCE_COPY_BUFFER_SIZE: usize = 512;
 
diff --git a/embassy-nrf/src/lib.rs b/embassy-nrf/src/lib.rs
index 0807822ff..088d44b57 100644
--- a/embassy-nrf/src/lib.rs
+++ b/embassy-nrf/src/lib.rs
@@ -67,6 +67,8 @@ mod chip;
 #[path = "chips/nrf52840.rs"]
 mod chip;
 
+pub use chip::EASY_DMA_SIZE;
+
 #[cfg(feature = "unstable-pac")]
 pub use chip::pac;
 #[cfg(not(feature = "unstable-pac"))]