Merge branch 'dev' of https://github.com/Flipper-XFW/Xtreme-Firmware into xfw-dev

firmware/targets/f7/api_symbols.csv

@@ -3524,6 +3524,7 @@ Variable,+,furi_hal_sd_spi_handle,FuriHalSpiBusHandle*,
 Variable,+,furi_hal_spi_bus_d,FuriHalSpiBus,
 Variable,+,furi_hal_spi_bus_handle_display,FuriHalSpiBusHandle,
 Variable,+,furi_hal_spi_bus_handle_external,FuriHalSpiBusHandle,
+Variable,+,furi_hal_spi_bus_handle_external_extra,FuriHalSpiBusHandle,
 Variable,+,furi_hal_spi_bus_handle_nfc,FuriHalSpiBusHandle,
 Variable,+,furi_hal_spi_bus_handle_sd_fast,FuriHalSpiBusHandle,
 Variable,+,furi_hal_spi_bus_handle_sd_slow,FuriHalSpiBusHandle,

firmware/targets/f7/furi_hal/furi_hal_spi_config.c

@@ -350,6 +350,15 @@ FuriHalSpiBusHandle furi_hal_spi_bus_handle_external = {
     .cs = &gpio_ext_pa4,
 };
 
+FuriHalSpiBusHandle furi_hal_spi_bus_handle_external_extra = {
+    .bus = &furi_hal_spi_bus_r,
+    .callback = furi_hal_spi_bus_handle_external_event_callback,
+    .miso = &gpio_ext_pa6,
+    .mosi = &gpio_ext_pa7,
+    .sck = &gpio_ext_pb3,
+    .cs = &gpio_ext_pc3,
+};
+
 inline static void furi_hal_spi_bus_d_handle_event_callback(
     FuriHalSpiBusHandle* handle,
     FuriHalSpiBusHandleEvent event,

firmware/targets/f7/furi_hal/furi_hal_spi_config.h

@@ -47,6 +47,20 @@ extern FuriHalSpiBusHandle furi_hal_spi_bus_handle_nfc;
  */
 extern FuriHalSpiBusHandle furi_hal_spi_bus_handle_external;
 
+/** External on `furi_hal_spi_bus_r`
+ * Preset: `furi_hal_spi_preset_1edge_low_2m`
+ * 
+ * miso: pa6
+ * mosi: pa7
+ * sck: pb3
+ * cs:  pc3 (software controlled)
+ * 
+ * @warning not initialized by default, call `furi_hal_spi_bus_handle_init` to initialize
+ * Bus pins are floating on inactive state, CS high after initialization
+ * 
+ */
+extern FuriHalSpiBusHandle furi_hal_spi_bus_handle_external_extra;
+
 /** ST7567(Display) on `furi_hal_spi_bus_d` */
 extern FuriHalSpiBusHandle furi_hal_spi_bus_handle_display;