Only enable SDL2 driver with USE_MONITOR

include/hasp_conf.h

@@ -371,7 +371,9 @@ static WiFiSpiClass WiFi;
 #include <string.h>
 #include <strings.h>
 #include <stdio.h>
+#if USE_MONITOR
 #include <SDL2/SDL.h>
+#endif
 
 #define snprintf_P snprintf
 #define memcpy_P memcpy
@@ -380,7 +382,9 @@ static WiFiSpiClass WiFi;
 #define strcpy_P strcpy
 #define strstr_P strstr
 #define halRestartMcu()
+#if USE_MONITOR
 #define millis SDL_GetTicks
+#endif
 
 #define DEC 10
 #define HEX 16

src/dev/win32/hasp_win32.cpp

@@ -11,7 +11,9 @@
 #include "hasp_conf.h"
 #include "hasp_debug.h"
 
+#if USE_MONITOR
 #include "display/monitor.h"
+#endif
 
 namespace dev {
 
@@ -48,8 +50,10 @@ const char* Win32Device::get_hostname()
 void Win32Device::set_hostname(const char* hostname)
 {
     _hostname = hostname;
+#if USE_MONITOR
     monitor_title(hostname);
     // SDL_SetWindowTitle(monitor.window, hostname);
+#endif
 }
 const char* Win32Device::get_core_version()
 {
@@ -112,7 +116,9 @@ void Win32Device::update_backlight()
 {
     uint8_t level = _backlight_power ? _backlight_level : 0;
     if(_backlight_invert) level = 255 - level;
+#if USE_MONITOR
     monitor_backlight(level);
+#endif
 }
 
 size_t Win32Device::get_free_max_block()

src/drv/tft/tft_driver.h

@@ -77,7 +77,7 @@ class BaseTft {
 #elif defined(STM32F7)
 #warning Building for STM32F7xx Tfts
 #include "tft_driver_tftespi.h"
-#elif defined(WINDOWS) || defined(POSIX)
+#elif USE_MONITOR && (defined(WINDOWS) || defined(POSIX))
 // #warning Building for SDL2
 #include "tft_driver_sdl2.h"
 #else

src/drv/tft/tft_driver_sdl2.cpp

@@ -1,7 +1,7 @@
 /* MIT License - Copyright (c) 2019-2022 Francis Van Roie
    For full license information read the LICENSE file in the project folder */
 
-#if defined(WINDOWS) || defined(POSIX)
+#if USE_MONITOR && (defined(WINDOWS) || defined(POSIX))
 
 #include "hasplib.h"
 #include "lvgl.h"

src/drv/tft/tft_driver_sdl2.h

@@ -6,7 +6,7 @@
 
 #include "tft_driver.h"
 
-#if defined(WINDOWS) || defined(POSIX)
+#if USE_MONITOR && (defined(WINDOWS) || defined(POSIX))
 // #warning Building H driver TFT SDL2
 
 #include "lvgl.h"

src/hasp_gui.cpp

@@ -309,7 +309,7 @@ void guiSetup()
     static lv_indev_drv_t indev_drv;
     lv_indev_drv_init(&indev_drv);
     indev_drv.type = LV_INDEV_TYPE_POINTER;
-#if defined(WINDOWS) || defined(POSIX)
+#if USE_MONITOR && (defined(WINDOWS) || defined(POSIX))
     indev_drv.read_cb = mouse_read;
 #else
     indev_drv.read_cb = gui_touch_read;

src/main_pc.cpp

@@ -25,7 +25,9 @@
 #include "hasplib.h"
 
 // #include "app_hal.h"
+#if USE_MONITOR
 #include "display/monitor.h"
+#endif
 
 #include "hasp_debug.h"
 #include "hasp_gui.h"
@@ -258,12 +260,14 @@ int main(int argc, char* argv[])
     }
 #endif
 
-    SDL_Init(0);    // Needs to be initialized for GetPerfPath
     char buf[4096]; // never know how much is needed
     std::cout << "CWD: " << cwd(buf, sizeof buf) << std::endl;
+#if USE_MONITOR
+    SDL_Init(0); // Needs to be initialized for GetPerfPath
     cd(SDL_GetPrefPath("hasp", "hasp"));
-    std::cout << "CWD changed to: " << cwd(buf, sizeof buf) << std::endl;
     SDL_Quit(); // We'll properly init later
+#endif
+    std::cout << "CWD changed to: " << cwd(buf, sizeof buf) << std::endl;
 
     // Change to preferences dir
     std::cout << "\nCommand-line arguments:\n";