refactor display

- part of components
- separation between LMS & driver
- move slimp message to squeezelite

components/services/tarablessd1306/ssd1306_err.h

@@ -0,0 +1,39 @@
+#ifndef _SSD1306_ERR_H_
+#define _SSD1306_ERR_H_
+
+#include <esp_log.h>
+
+#define SSD1306_DoAbort( )
+
+#if ! defined NullCheck
+    #define NullCheck( ptr, retexpr ) { \
+        if ( ptr == NULL ) { \
+            ESP_LOGE( __FUNCTION__, "%s == NULL", #ptr ); \
+            SSD1306_DoAbort( ); \
+            retexpr; \
+        } \
+    }
+#endif
+
+#if ! defined ESP_ERROR_CHECK_NONFATAL
+    #define ESP_ERROR_CHECK_NONFATAL( expr, retexpr ) { \
+        esp_err_t __err_rc = ( expr ); \
+        if ( __err_rc != ESP_OK ) { \
+            ESP_LOGE( __FUNCTION__, "%s != ESP_OK, result: %d", #expr, __err_rc ); \
+            SSD1306_DoAbort( ); \
+            retexpr; \
+        } \
+    }
+#endif
+
+#if ! defined CheckBounds
+    #define CheckBounds( expr, retexpr ) { \
+        if ( expr ) { \
+            ESP_LOGE( __FUNCTION__, "Line %d: %s", __LINE__, #expr ); \
+            SSD1306_DoAbort( ); \
+            retexpr; \
+        } \
+    }
+#endif
+
+#endif