fills perfectly for some reason

apfaudio · Sep 23, 2023 · e5dba17 · e5dba17
1 parent 9dc79cc
commit e5dba17
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/firmware/litex-fw/src/log.rs b/firmware/litex-fw/src/log.rs
@@ -34,7 +34,7 @@ fn exception_handler(_trap_frame: &riscv_rt::TrapFrame) -> ! {
 
 #[export_name = "DefaultHandler"]
 fn default_handler() {
-    _logger_write(b"irq\n");
+    //_logger_write(b"irq\n");
 
     let mut pending: u32 = 0;
     unsafe {
@@ -53,6 +53,24 @@ fn default_handler() {
         unsafe {
             peripherals.DMA_WRITER0.ev_pending.write(|w| w.bits(pending_type));
         }
+        if 0x10 == offset {
+            let base = peripherals.DMA_WRITER0.base0.read().bits();
+            let buf = base as *const u32;
+            for i in 0..0x10 {
+                unsafe {
+                info!("{:x}@{:x}", i, *buf.add(i));
+                }
+            }
+        }
+        if offset == 0x1f {
+            let base = peripherals.DMA_WRITER0.base0.read().bits();
+            let buf = base as *const u32;
+            for i in 0x10..0x1f {
+                unsafe {
+                info!("{:x}@{:x}", i, *buf.add(i));
+                }
+            }
+        }
     } else if (pending & (1u32 << pac::Interrupt::DMA_READER0 as u32)) != 0 {
         let pending_type = peripherals.DMA_READER0.ev_pending.read().bits();
         let offset = peripherals.DMA_READER0.offset.read().bits();

diff --git a/firmware/litex-fw/src/main.rs b/firmware/litex-fw/src/main.rs
@@ -82,6 +82,7 @@ fn main() -> ! {
     }
 
     loop {
+        /*
         log::info!("READ");
         unsafe {
             fence(Ordering::Release);
@@ -93,6 +94,7 @@ fn main() -> ! {
 
             }
         }
+        */
         /*
         log::info!("jack_detect {:x}", peripherals.EURORACK_PMOD0.csr_jack.read().bits() as u8);
         log::info!("input0 {}", peripherals.EURORACK_PMOD0.csr_cal_in0.read().bits() as i16);