pbio/platform/prime_hub: Enable two peripherals on F4 hubs.

Author: laurensvalk

lib/pbio/drv/bluetooth/bluetooth_btstack.c

@@ -132,7 +132,11 @@ static pbio_error_t att_error_to_pbio_error(uint8_t status) {
             return PBIO_ERROR_NO_DEV;
         case ATT_ERROR_TIMEOUT:
             return PBIO_ERROR_TIMEDOUT;
+        case BTSTACK_MEMORY_ALLOC_FAILED:
+            DEBUG_PRINT("BTstack out of memory.\n");
+        // fallthrough
         default:
+            DEBUG_PRINT("Failed with status.%d\n", status);
             return PBIO_ERROR_FAILED;
     }
 }
@@ -718,6 +722,7 @@ pbio_error_t pbdrv_bluetooth_peripheral_scan_and_connect_func(pbio_os_state_t *s
 
     // We are done if no pairing is requested.
     if (!peri->config->options & PBDRV_BLUETOOTH_PERIPHERAL_OPTIONS_PAIR) {
+        DEBUG_PRINT("Simple connection done.\n");
         return PBIO_SUCCESS;
     }
 

lib/pbio/platform/essential_hub/btstack_config.h

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2020-2021 The Pybricks Authors
+// Copyright (c) 2020-2026 The Pybricks Authors
 
 // BlueKitchen BTStack config
 
@@ -21,18 +21,18 @@
 #define HCI_ACL_PAYLOAD_SIZE (1691 + 4)
 #define MAX_ATT_DB_SIZE 512
 #define MAX_NR_BTSTACK_LINK_KEY_DB_MEMORY_ENTRIES  0
-#define MAX_NR_GATT_CLIENTS 1
-#define MAX_NR_HCI_CONNECTIONS 2 // CC2564C can have up to 10 connections
+#define MAX_NR_GATT_CLIENTS 2
+#define MAX_NR_HCI_CONNECTIONS 3 // CC2564C can have up to 10 connections
 #define MAX_NR_HFP_CONNECTIONS 0
 #define MAX_NR_L2CAP_CHANNELS  0
 #define MAX_NR_L2CAP_SERVICES  0
 #define MAX_NR_RFCOMM_CHANNELS 0
 #define MAX_NR_RFCOMM_MULTIPLEXERS 0
 #define MAX_NR_RFCOMM_SERVICES 0
 #define MAX_NR_SERVICE_RECORD_ITEMS 0
-#define MAX_NR_SM_LOOKUP_ENTRIES 0
+#define MAX_NR_SM_LOOKUP_ENTRIES 3
 #define MAX_NR_WHITELIST_ENTRIES 0
-#define MAX_NR_LE_DEVICE_DB_ENTRIES 1
+#define MAX_NR_LE_DEVICE_DB_ENTRIES 3
 
 // Link Key DB and LE Device DB using TLV on top of Flash Sector interface
 // #define NVM_NUM_DEVICE_DB_ENTRIES 16

lib/pbio/platform/essential_hub/pbdrvconfig.h

@@ -26,7 +26,7 @@
 #define PBDRV_CONFIG_BATTERY_ADC_TEMPERATURE_CH     2
 
 #define PBDRV_CONFIG_BLUETOOTH                      (1)
-#define PBDRV_CONFIG_BLUETOOTH_NUM_PERIPHERALS      (1)
+#define PBDRV_CONFIG_BLUETOOTH_NUM_PERIPHERALS      (2)
 #define PBDRV_CONFIG_BLUETOOTH_MAX_MTU_SIZE         515
 #define PBDRV_CONFIG_BLUETOOTH_BTSTACK              (1)
 #define PBDRV_CONFIG_BLUETOOTH_BTSTACK_LE           (1)

lib/pbio/platform/prime_hub/btstack_config.h

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2020 The Pybricks Authors
+// Copyright (c) 2020-2026 The Pybricks Authors
 
 // BlueKitchen BTStack config
 
@@ -21,18 +21,18 @@
 #define HCI_ACL_PAYLOAD_SIZE (1691 + 4)
 #define MAX_ATT_DB_SIZE 512
 #define MAX_NR_BTSTACK_LINK_KEY_DB_MEMORY_ENTRIES  0
-#define MAX_NR_GATT_CLIENTS 1
-#define MAX_NR_HCI_CONNECTIONS 2 // CC2564C can have up to 10 connections
+#define MAX_NR_GATT_CLIENTS 2
+#define MAX_NR_HCI_CONNECTIONS 3 // CC2564C can have up to 10 connections
 #define MAX_NR_HFP_CONNECTIONS 0
 #define MAX_NR_L2CAP_CHANNELS  0
 #define MAX_NR_L2CAP_SERVICES  0
 #define MAX_NR_RFCOMM_CHANNELS 0
 #define MAX_NR_RFCOMM_MULTIPLEXERS 0
 #define MAX_NR_RFCOMM_SERVICES 0
 #define MAX_NR_SERVICE_RECORD_ITEMS 0
-#define MAX_NR_SM_LOOKUP_ENTRIES 0
+#define MAX_NR_SM_LOOKUP_ENTRIES 3
 #define MAX_NR_WHITELIST_ENTRIES 0
-#define MAX_NR_LE_DEVICE_DB_ENTRIES 1
+#define MAX_NR_LE_DEVICE_DB_ENTRIES 3
 
 // Link Key DB and LE Device DB using TLV on top of Flash Sector interface
 // #define NVM_NUM_DEVICE_DB_ENTRIES 16

lib/pbio/platform/prime_hub/pbdrvconfig.h

@@ -26,7 +26,7 @@
 #define PBDRV_CONFIG_BATTERY_ADC_TEMPERATURE_CH     2
 
 #define PBDRV_CONFIG_BLUETOOTH                      (1)
-#define PBDRV_CONFIG_BLUETOOTH_NUM_PERIPHERALS      (1)
+#define PBDRV_CONFIG_BLUETOOTH_NUM_PERIPHERALS      (2)
 #define PBDRV_CONFIG_BLUETOOTH_MAX_MTU_SIZE         515
 #define PBDRV_CONFIG_BLUETOOTH_BTSTACK              (1)
 #define PBDRV_CONFIG_BLUETOOTH_BTSTACK_LE           (1)