Clear interrupts earlier

esp-rs · Jul 5, 2024 · 35a2163 · 35a2163
1 parent 221081f
commit 35a2163
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/esp-hal/src/spi/master.rs b/esp-hal/src/spi/master.rs
@@ -2015,14 +2015,16 @@ where
         self.update();
 
         reset_dma_before_load_dma_dscr(reg_block);
+
+        self.clear_dma_interrupts();
+
         tx_chain.fill_for_tx(false, write_buffer_ptr, write_buffer_len)?;
         tx.prepare_transfer_without_start(self.dma_peripheral(), tx_chain)
             .and_then(|_| tx.start_transfer())?;
         rx_chain.fill_for_rx(false, read_buffer_ptr, read_buffer_len)?;
         rx.prepare_transfer_without_start(self.dma_peripheral(), rx_chain)
             .and_then(|_| rx.start_transfer())?;
 
-        self.clear_dma_interrupts();
         reset_dma_before_usr_cmd(reg_block);
 
         reg_block.cmd().modify(|_, w| w.usr().set_bit());
@@ -2065,13 +2067,15 @@ where
         self.update();
 
         reset_dma_before_load_dma_dscr(reg_block);
+
+        self.clear_dma_interrupts();
+
         chain.fill_for_tx(false, ptr, len)?;
         unsafe {
             tx.prepare_transfer_without_start(self.dma_peripheral(), chain)
                 .and_then(|_| tx.start_transfer())?;
         }
 
-        self.clear_dma_interrupts();
         reset_dma_before_usr_cmd(reg_block);
 
         reg_block.cmd().modify(|_, w| w.usr().set_bit());
@@ -2096,11 +2100,13 @@ where
         self.update();
 
         reset_dma_before_load_dma_dscr(reg_block);
+
+        self.clear_dma_interrupts();
+
         chain.fill_for_rx(false, ptr, len)?;
         rx.prepare_transfer_without_start(self.dma_peripheral(), chain)
             .and_then(|_| rx.start_transfer())?;
 
-        self.clear_dma_interrupts();
         reset_dma_before_usr_cmd(reg_block);
 
         reg_block.cmd().modify(|_, w| w.usr().set_bit());