esp-wifi: Late enable BT interrupts

esp-wifi/CHANGELOG.md

@@ -13,6 +13,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fixed a problem using BLE on ESP32-C6 when connected via Serial-JTAG (#2981)
+
 ### Removed
 
 ## 0.12.0 - 2025-01-15

esp-wifi/src/ble/npl.rs

@@ -856,7 +856,7 @@ unsafe extern "C" fn ble_npl_eventq_remove(
     queue: *const ble_npl_eventq,
     event: *const ble_npl_event,
 ) {
-    info!("ble_npl_eventq_remove {:?} {:?}", queue, event);
+    trace!("ble_npl_eventq_remove {:?} {:?}", queue, event);
 
     assert!((*queue).dummy != 0);
     let evt = (*event).dummy as *mut Event;

esp-wifi/src/ble/os_adapter_esp32.rs

@@ -1,16 +1,19 @@
 use core::ptr::addr_of_mut;
 
 use super::*;
-use crate::binary::{
-    c_types,
-    include::{
-        esp_bt_controller_config_t,
-        esp_bt_mode_t,
-        esp_bt_mode_t_ESP_BT_MODE_BLE,
-        esp_bt_mode_t_ESP_BT_MODE_BTDM,
-        esp_bt_mode_t_ESP_BT_MODE_CLASSIC_BT,
-        esp_bt_mode_t_ESP_BT_MODE_IDLE,
+use crate::{
+    binary::{
+        c_types,
+        include::{
+            esp_bt_controller_config_t,
+            esp_bt_mode_t,
+            esp_bt_mode_t_ESP_BT_MODE_BLE,
+            esp_bt_mode_t_ESP_BT_MODE_BTDM,
+            esp_bt_mode_t_ESP_BT_MODE_CLASSIC_BT,
+            esp_bt_mode_t_ESP_BT_MODE_IDLE,
+        },
     },
+    hal::{interrupt, peripherals::Interrupt},
 };
 
 pub static mut ISR_INTERRUPT_5: (
@@ -547,12 +550,20 @@ pub(crate) unsafe extern "C" fn set_isr(n: i32, f: unsafe extern "C" fn(), arg:
     match n {
         5 => {
             ISR_INTERRUPT_5 = (f as *mut c_types::c_void, arg as *mut c_types::c_void);
+            unwrap!(interrupt::enable(
+                Interrupt::RWBT,
+                interrupt::Priority::Priority1
+            ));
         }
         7 => {
             ISR_INTERRUPT_7 = (f as *mut c_types::c_void, arg as *mut c_types::c_void);
         }
         8 => {
             ISR_INTERRUPT_8 = (f as *mut c_types::c_void, arg as *mut c_types::c_void);
+            unwrap!(interrupt::enable(
+                Interrupt::BT_BB,
+                interrupt::Priority::Priority1,
+            ));
         }
         _ => panic!("set_isr - unsupported interrupt number {}", n),
     }

esp-wifi/src/ble/os_adapter_esp32c2.rs

@@ -1,4 +1,7 @@
-use crate::{binary::include::esp_bt_controller_config_t, hal::system::RadioClockController};
+use crate::{
+    binary::include::esp_bt_controller_config_t,
+    hal::{interrupt, peripherals::Interrupt, system::RadioClockController},
+};
 
 pub(crate) static mut ISR_INTERRUPT_4: (
     *mut crate::binary::c_types::c_void,
@@ -90,8 +93,20 @@ pub(super) unsafe extern "C" fn esp_intr_alloc(
     );
 
     match source {
-        4 => ISR_INTERRUPT_4 = (handler, arg),
-        7 => ISR_INTERRUPT_7 = (handler, arg),
+        4 => {
+            ISR_INTERRUPT_4 = (handler, arg);
+            unwrap!(interrupt::enable(
+                Interrupt::BT_MAC,
+                interrupt::Priority::Priority1
+            ));
+        }
+        7 => {
+            ISR_INTERRUPT_7 = (handler, arg);
+            unwrap!(interrupt::enable(
+                Interrupt::LP_TIMER,
+                interrupt::Priority::Priority1
+            ));
+        }
         _ => panic!("Unexpected interrupt source {}", source),
     }
 

esp-wifi/src/ble/os_adapter_esp32c3.rs

@@ -1,4 +1,5 @@
 use super::*;
+use crate::hal::{interrupt, peripherals::Interrupt};
 
 pub(crate) static mut BT_INTERRUPT_FUNCTION5: (
     *mut crate::binary::c_types::c_void,
@@ -357,13 +358,25 @@ pub(crate) unsafe extern "C" fn interrupt_handler_set(
             BT_INTERRUPT_FUNCTION5 = (
                 func as *mut crate::binary::c_types::c_void,
                 arg as *mut crate::binary::c_types::c_void,
-            )
+            );
+            unwrap!(interrupt::enable(
+                Interrupt::RWBT,
+                interrupt::Priority::Priority1
+            ));
+            unwrap!(interrupt::enable(
+                Interrupt::BT_BB,
+                interrupt::Priority::Priority1
+            ));
         }
         8 => {
             BT_INTERRUPT_FUNCTION8 = (
                 func as *mut crate::binary::c_types::c_void,
                 arg as *mut crate::binary::c_types::c_void,
-            )
+            );
+            unwrap!(interrupt::enable(
+                Interrupt::RWBLE,
+                interrupt::Priority::Priority1
+            ));
         }
         _ => panic!("Unsupported interrupt number {}", interrupt_no),
     }

esp-wifi/src/ble/os_adapter_esp32c6.rs

@@ -1,6 +1,10 @@
 use crate::{
     binary::include::esp_bt_controller_config_t,
-    hal::system::{RadioClockController, RadioPeripherals},
+    hal::{
+        interrupt,
+        peripherals::Interrupt,
+        system::{RadioClockController, RadioPeripherals},
+    },
 };
 
 pub(crate) static mut ISR_INTERRUPT_4: (
@@ -92,8 +96,20 @@ pub(super) unsafe extern "C" fn esp_intr_alloc(
     );
 
     match source {
-        4 => ISR_INTERRUPT_4 = (handler, arg),
-        7 => ISR_INTERRUPT_7 = (handler, arg),
+        4 => {
+            ISR_INTERRUPT_4 = (handler, arg);
+            unwrap!(interrupt::enable(
+                Interrupt::BT_MAC,
+                interrupt::Priority::Priority1
+            ));
+        }
+        7 => {
+            ISR_INTERRUPT_7 = (handler, arg);
+            unwrap!(interrupt::enable(
+                Interrupt::LP_TIMER,
+                interrupt::Priority::Priority1
+            ));
+        }
         _ => panic!("Unexpected interrupt source {}", source),
     }
 

esp-wifi/src/ble/os_adapter_esp32h2.rs

@@ -1,6 +1,10 @@
 use crate::{
     binary::include::esp_bt_controller_config_t,
-    hal::system::{RadioClockController, RadioPeripherals},
+    hal::{
+        interrupt,
+        peripherals::Interrupt,
+        system::{RadioClockController, RadioPeripherals},
+    },
 };
 
 pub(crate) static mut ISR_INTERRUPT_15: (
@@ -92,8 +96,20 @@ pub(super) unsafe extern "C" fn esp_intr_alloc(
     );
 
     match source {
-        3 => ISR_INTERRUPT_3 = (handler, arg),
-        15 => ISR_INTERRUPT_15 = (handler, arg),
+        3 => {
+            ISR_INTERRUPT_3 = (handler, arg);
+            unwrap!(interrupt::enable(
+                Interrupt::LP_BLE_TIMER,
+                interrupt::Priority::Priority1
+            ));
+        }
+        15 => {
+            ISR_INTERRUPT_15 = (handler, arg);
+            unwrap!(interrupt::enable(
+                Interrupt::BT_MAC,
+                interrupt::Priority::Priority1
+            ));
+        }
         _ => panic!("Unexpected interrupt source {}", source),
     }
 

esp-wifi/src/ble/os_adapter_esp32s3.rs

@@ -370,13 +370,21 @@ pub(crate) unsafe extern "C" fn interrupt_handler_set(
             ISR_INTERRUPT_5 = (
                 func as *mut crate::binary::c_types::c_void,
                 arg as *mut crate::binary::c_types::c_void,
-            )
+            );
+            unwrap!(interrupt::enable(
+                Interrupt::BT_BB,
+                interrupt::Priority::Priority1,
+            ));
         }
         8 => {
             ISR_INTERRUPT_8 = (
                 func as *mut crate::binary::c_types::c_void,
                 arg as *mut crate::binary::c_types::c_void,
-            )
+            );
+            unwrap!(interrupt::enable(
+                Interrupt::RWBLE,
+                interrupt::Priority::Priority1,
+            ));
         }
         _ => panic!("Unsupported interrupt number {}", interrupt_no),
     }

esp-wifi/src/timer/timer_esp32.rs

@@ -3,18 +3,8 @@
 use crate::hal::{interrupt, peripherals};
 
 pub(crate) fn setup_radio_isr() {
-    // wifi enabled in set_isr
     #[cfg(feature = "ble")]
     {
-        unwrap!(interrupt::enable(
-            peripherals::Interrupt::RWBT,
-            interrupt::Priority::Priority1
-        ));
-        unwrap!(interrupt::enable(
-            peripherals::Interrupt::BT_BB,
-            interrupt::Priority::Priority1,
-        ));
-
         // It's a mystery why these interrupts are enabled now since it worked without
         // this before Now at least without disabling these nothing will work
         interrupt::disable(crate::hal::Cpu::ProCpu, peripherals::Interrupt::ETH_MAC);

esp-wifi/src/timer/timer_esp32c2.rs

@@ -6,18 +6,7 @@ use crate::{
 };
 
 pub(crate) fn setup_radio_isr() {
-    // wifi enabled in set_isr
-    #[cfg(feature = "ble")]
-    {
-        unwrap!(interrupt::enable(
-            Interrupt::LP_TIMER,
-            interrupt::Priority::Priority1
-        ));
-        unwrap!(interrupt::enable(
-            Interrupt::BT_MAC,
-            interrupt::Priority::Priority1
-        ));
-    }
+    // no-op
 }
 
 pub(crate) fn shutdown_radio_isr() {

esp-wifi/src/timer/timer_esp32c3.rs

@@ -6,22 +6,7 @@ use crate::{
 };
 
 pub(crate) fn setup_radio_isr() {
-    // wifi enabled in set_isr
-    #[cfg(feature = "ble")]
-    {
-        unwrap!(interrupt::enable(
-            Interrupt::RWBT,
-            interrupt::Priority::Priority1
-        ));
-        unwrap!(interrupt::enable(
-            Interrupt::RWBLE,
-            interrupt::Priority::Priority1
-        ));
-        unwrap!(interrupt::enable(
-            Interrupt::BT_BB,
-            interrupt::Priority::Priority1
-        ));
-    }
+    // no-op
 }
 
 pub(crate) fn shutdown_radio_isr() {

esp-wifi/src/timer/timer_esp32c6.rs

@@ -7,8 +7,6 @@ use crate::{
 };
 
 pub(crate) fn setup_radio_isr() {
-    // wifi enabled in set_isr
-
     // make sure to disable WIFI_BB/MODEM_PERI_TIMEOUT by mapping it to CPU
     // interrupt 31 which is masked by default for some reason for this
     // interrupt, mapping it to 0 doesn't deactivate it
@@ -19,18 +17,6 @@ pub(crate) fn setup_radio_isr() {
     interrupt_core0
         .modem_peri_timeout_intr_map()
         .write(|w| unsafe { w.modem_peri_timeout_intr_map().bits(31) });
-
-    #[cfg(feature = "ble")]
-    {
-        unwrap!(interrupt::enable(
-            Interrupt::LP_TIMER,
-            interrupt::Priority::Priority1
-        ));
-        unwrap!(interrupt::enable(
-            Interrupt::BT_MAC,
-            interrupt::Priority::Priority1
-        ));
-    }
 }
 
 pub(crate) fn shutdown_radio_isr() {

esp-wifi/src/timer/timer_esp32h2.rs

@@ -5,17 +5,7 @@ use crate::{
 };
 
 pub(crate) fn setup_radio_isr() {
-    #[cfg(feature = "ble")]
-    {
-        unwrap!(interrupt::enable(
-            Interrupt::LP_BLE_TIMER,
-            interrupt::Priority::Priority1
-        ));
-        unwrap!(interrupt::enable(
-            Interrupt::BT_MAC,
-            interrupt::Priority::Priority1
-        ));
-    }
+    // no-op
 }
 
 pub(crate) fn shutdown_radio_isr() {

esp-wifi/src/timer/timer_esp32s3.rs

@@ -3,18 +3,7 @@
 use crate::hal::{interrupt, peripherals::Interrupt};
 
 pub(crate) fn setup_radio_isr() {
-    // wifi enabled in set_isr
-    #[cfg(feature = "ble")]
-    {
-        unwrap!(interrupt::enable(
-            Interrupt::BT_BB,
-            interrupt::Priority::Priority1,
-        ));
-        unwrap!(interrupt::enable(
-            Interrupt::RWBLE,
-            interrupt::Priority::Priority1,
-        ));
-    }
+    // no-op
 }
 
 pub(crate) fn shutdown_radio_isr() {

examples/Cargo.toml

@@ -45,10 +45,10 @@ embedded-time       = "=0.12.1"
 static_cell         = { version = "2.1.0", features = ["nightly"] }
 usb-device          = "0.3.2"
 usbd-serial         = "0.2.2"
-edge-dhcp = { version = "0.5.0", git = "https://github.com/bugadani/edge-net", rev = "b72678e15bb7c6e72809df235778bb7b48ac146d" }
-edge-raw = { version = "0.5.0", git = "https://github.com/bugadani/edge-net", rev = "b72678e15bb7c6e72809df235778bb7b48ac146d" }
-edge-nal = { version = "0.5.0", git = "https://github.com/bugadani/edge-net", rev = "b72678e15bb7c6e72809df235778bb7b48ac146d" }
-edge-nal-embassy = { version = "0.5.0", git = "https://github.com/bugadani/edge-net", rev = "b72678e15bb7c6e72809df235778bb7b48ac146d" }
+edge-dhcp = { version = "0.5.0" }
+edge-raw = { version = "0.5.0" }
+edge-nal = { version = "0.5.0" }
+edge-nal-embassy = { version = "0.5.0" }
 
 [features]
 esp32   = ["esp-hal/esp32",   "esp-backtrace/esp32",   "esp-hal-embassy?/esp32",   "esp-println/esp32",   "esp-storage?/esp32",   "esp-wifi?/esp32"]