Merge f41698a into c8b0557

micropython · Dec 4, 2020 · d7125bd · d7125bd
2 parents c8b0557 + f41698a
commit d7125bd
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/extmod/btstack/btstack.mk b/extmod/btstack/btstack.mk
@@ -11,6 +11,9 @@ EXTMOD_SRC_C += extmod/btstack/modbluetooth_btstack.c
 INC += -I$(TOP)/$(BTSTACK_EXTMOD_DIR)
 
 CFLAGS_MOD += -DMICROPY_BLUETOOTH_BTSTACK=1
+ifneq ("$(MICROPY_PY_BLUETOOTH_MAX_ATT_DB_SIZE)", "")
+CFLAGS_MOD += -DMAX_ATT_DB_SIZE=$(MICROPY_PY_BLUETOOTH_MAX_ATT_DB_SIZE)
+endif
 
 BTSTACK_DIR = $(TOP)/lib/btstack
 

diff --git a/extmod/btstack/btstack_config.h b/extmod/btstack/btstack_config.h
@@ -37,7 +37,9 @@
 // #define NVM_NUM_DEVICE_DB_ENTRIES 16
 
 // We don't give btstack a malloc, so use a fixed-size ATT DB.
-#define MAX_ATT_DB_SIZE 512
+#ifndef MAX_ATT_DB_SIZE
+#define MAX_ATT_DB_SIZE 1024
+#endif
 
 // BTstack HAL configuration
 #define HAVE_EMBEDDED_TIME_MS