I2C Upd

Author: RogueMaster

applications/external/flipper_i2ctools/i2ctools.c

@@ -1,10 +1,9 @@
 #include "i2ctools_i.h"
 
 void i2ctools_draw_callback(Canvas* canvas, void* ctx) {
+    furi_assert(ctx);
     i2cTools* i2ctools = ctx;
-    if(furi_mutex_acquire(i2ctools->mutex, 200) != FuriStatusOk) {
-        return;
-    }
+    furi_mutex_acquire(i2ctools->mutex, FuriWaitForever);
 
     switch(i2ctools->main_view->current_view) {
     case MAIN_VIEW:
@@ -46,6 +45,11 @@ int32_t i2ctools_app(void* p) {
     // Alloc i2ctools
     i2cTools* i2ctools = malloc(sizeof(i2cTools));
     i2ctools->mutex = furi_mutex_alloc(FuriMutexTypeNormal);
+    if(!i2ctools->mutex) {
+        FURI_LOG_E(APP_NAME, "cannot create mutex\r\n");
+        free(i2ctools);
+        return -1;
+    }
 
     // Alloc viewport
     i2ctools->view_port = view_port_alloc();
@@ -220,6 +224,7 @@ int32_t i2ctools_app(void* p) {
     i2c_scanner_free(i2ctools->scanner);
     i2c_sender_free(i2ctools->sender);
     i2c_main_view_free(i2ctools->main_view);
+    furi_mutex_free(i2ctools->mutex);
     free(i2ctools);
     furi_record_close(RECORD_GUI);
     return 0;