nbgl: Implement NBGL for LNS

Makefile.rules

@@ -16,8 +16,10 @@
 #*******************************************************************************
 
 # temporary redef, to ensure wider compliance of the SDK with pre-1.6 apps
-ifeq ($(TARGET_NAME),$(filter $(TARGET_NAME),TARGET_NANOS TARGET_NANOX TARGET_NANOS2))
+ifneq ($(USE_NBGL),1)
  SDK_SOURCE_PATH += lib_bagl lib_ux
+else
+ SDK_SOURCE_PATH += lib_nbgl lib_ux_nbgl lib_ux_sync
 endif
 
 define uniq =

Makefile.standard_app

@@ -111,10 +111,12 @@ ifneq ($(DISABLE_STANDARD_WEBUSB), 1)
 endif
 
 ifneq ($(DISABLE_STANDARD_BAGL_UX_FLOW), 1)
+ifneq ($(ENABLE_NBGL), 1)
 ifneq ($(TARGET_NAME), TARGET_STAX)
  DEFINES += HAVE_UX_FLOW
 endif
 endif
+endif
 
 ifneq ($(DISABLE_STANDARD_SEPROXYHAL), 1)
  DEFINES += OS_IO_SEPROXYHAL
@@ -125,14 +127,25 @@ SDK_SOURCE_PATH += lib_standard_app
 endif
 
 ifneq ($(DISABLE_STANDARD_APP_SYNC_RAPDU), 1)
+# On LNS only activate it by default if using NBGL.
+# This impact stack usage and shouldn't be activated on all apps silently
 ifneq ($(TARGET_NAME),TARGET_NANOS)
 DEFINES += STANDARD_APP_SYNC_RAPDU
+else
+ifeq ($(ENABLE_NBGL), 1)
+DEFINES += STANDARD_APP_SYNC_RAPDU
+endif
 endif
 endif
 
 #####################################################################
 # NBGL #
 #####################################################################
+ifeq ($(ENABLE_NBGL), 1)
+USE_NBGL = 1
+DEFINES += HAVE_NBGL NBGL_USE_CASE
+endif
+
 ifeq ($(ENABLE_NBGL_QRCODE), 1)
 ifeq ($(TARGET_NAME), TARGET_STAX)
  DEFINES += NBGL_QRCODE

include/ux.h

@@ -17,10 +17,8 @@
 
 #pragma once
 
-#ifdef HAVE_BAGL
-#include "ux_bagl.h"
-#endif
-
-#ifdef HAVE_NBGL
+#if defined(HAVE_NBGL)
 #include "ux_nbgl.h"
+#elif defined(HAVE_BAGL)
+#include "ux_bagl.h"
 #endif

lib_nbgl/include/nbgl_buttons.h

@@ -0,0 +1,70 @@
+/**
+ * @file nbgl_buttons.h
+ * Buttons management of NBGL
+ *
+ */
+
+#ifndef NBGL_BUTTONS_H
+#define NBGL_BUTTONS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ * INCLUDES
+ *********************/
+#include <stdint.h>
+
+/*********************
+ * DEFINES
+ *********************/
+///< Time after the beginning of continuous press on button(s) after which "continuous press" event
+///< start to be sent (in 100ms)
+#define CONTINOUS_PRESS_THRESHOLD 8
+///< Periodicity of "continuous press" events (in 100ms)
+#define CONTINUOUS_PRESS_PERIOD 3
+
+/**********************
+ * TYPEDEFS
+ **********************/
+
+/**
+ * @brief The different pressed buttons
+ *
+ */
+#define LEFT_BUTTON 0x01 ///< Left button event
+#define RIGHT_BUTTON 0x02 ///< Right button event
+#define BOTH_BUTTONS 0x03 ///< Both buttons event
+#define RELEASED_MASK 0x80 ///< released (see LSB bits to know what buttons are released)
+#define CONTINUOUS_MASK \
+ 0x40 ///< if set, means that the button(s) is continuously pressed (this event is sent every
+ ///< 300ms after the first 800ms)
+
+typedef enum {
+ BUTTON_LEFT_PRESSED = 0, ///< Sent when Left button is released
+ BUTTON_RIGHT_PRESSED, ///< Send when Right button is released
+ BUTTON_LEFT_CONTINUOUS_PRESSED, ///< Send when Left button is continuouly pressed (sent every
+ ///< 300ms after the first 800ms)
+ BUTTON_RIGHT_CONTINUOUS_PRESSED, ///< Send when Left button is continuouly pressed (sent every
+ ///< 300ms after the first 800ms)
+ BUTTON_BOTH_PRESSED, ///< Sent when both buttons are released
+ BUTTON_BOTH_TOUCHED, ///< Sent when both buttons are touched
+ INVALID_BUTTON_EVENT
+} nbgl_buttonEvent_t;
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+void nbgl_buttonsHandler(uint8_t buttonState);
+void nbgl_buttonsReset(void);
+
+/**********************
+ * MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* NBGL_BUTTONS_H */