build(core): allow ble feature in emulator

[no changelog]

core/SConscript.unix

@@ -21,7 +21,7 @@ if BENCHMARK and PYOPT != '0':
   print("BENCHMARK=1 works only with PYOPT=0.")
   exit(1)
 
-FEATURES_WANTED = ["input", "sd_card", "dma2d", "optiga"]
+FEATURES_WANTED = ["input", "sd_card", "dma2d", "optiga", "ble"]
 
 if not DISABLE_TROPIC:
     FEATURES_WANTED.append('tropic')

core/embed/io/ble/unix/ble.c

@@ -0,0 +1,30 @@
+#include <io/ble.h>
+#include <trezor_rtl.h>
+
+#include <stdlib.h>
+
+bool ble_init(void) { return true; }
+
+void ble_deinit(void) {}
+
+void ble_start(void) {}
+
+void ble_stop(void) {}
+
+bool ble_issue_command(ble_command_t *command) { return true; }
+
+bool ble_get_event(ble_event_t *event) { return false; }
+
+void ble_get_state(ble_state_t *state) {
+  memset(state, 0, sizeof(ble_state_t));
+}
+
+bool ble_can_write(void) { return true; }
+
+bool ble_write(const uint8_t *data, uint16_t len) { return len; }
+
+bool ble_can_read(void) { return false; }
+
+uint32_t ble_read(uint8_t *data, uint16_t max_len) { return 0; }
+
+bool ble_get_mac(uint8_t *mac, size_t max_len) { return false; }

core/site_scons/models/T3W1/emulator.py

@@ -87,6 +87,12 @@ def configure(
         features_available.append("touch")
         defines += [("USE_TOUCH", "1")]
 
+    if "ble" in features_wanted:
+        sources += ["embed/io/ble/unix/ble.c"]
+        paths += ["embed/io/ble/inc"]
+        features_available.append("ble")
+        defines += [("USE_BLE", "1")]
+
     features_available.append("backlight")
     defines += [("USE_BACKLIGHT", "1")]