Core code cleanup (#206)

* add delay function
* todo about delay_isr
* remove arduino defines and fix all apps to use core-api/hal-api
* delay for local target
* remove warnings of task_equal
* fix BSP_SD_Init
* fix USBD_static
* grio read constant pointer to gpio
* add TODO about ISR context
* const void* arg for pubsub api
* mark unused functions
* app pointers now pointed to constant apps
* fix printf format
* fix "unused" warnings in local target
* fix const pin read in local target
* fix int to pointer warnings in local target
* power read mutex error fix
* delete old makefile
* add -werror

Co-authored-by: Aleksandr Kutuzov <aku@plooks.com>
Co-authored-by: aanper <mail@s3f.ru>

firmware/targets/local/Src/lo_hal.c

@@ -16,4 +16,6 @@ HAL_UART_Transmit(UART_HandleTypeDef* handle, uint8_t* bufer, uint16_t size, uin
     return res;
 }
 
-void BSP_SD_Init() {}
+uint8_t BSP_SD_Init() {
+    return 0;
+}

firmware/targets/local/Src/lo_os.c

@@ -74,12 +74,6 @@ TaskHandle_t xTaskGetCurrentTaskHandle(void) {
     return thread;
 }
 
-bool task_equal(TaskHandle_t a, TaskHandle_t b) {
-    if(a == NULL || b == NULL) return false;
-
-    return pthread_equal(*a, *b) != 0;
-}
-
 BaseType_t xQueueSend(QueueHandle_t xQueue, const void* pvItemToQueue, TickType_t xTicksToWait) {
     // TODO: add implementation
     return pdTRUE;
@@ -269,11 +263,11 @@ osStatus_t osMutexDelete (osMutexId_t mutex_id) {
 osSemaphoreId_t osSemaphoreNew(uint32_t max_count, uint32_t initial_count, const osSemaphoreAttr_t *attr) {
     if(max_count != 1) {
         // Non-binary semaphors are not supported at the moment
-        return osErrorParameter;
+        return NULL;
     }
     if(attr != NULL) {
         // Attributes are not supported at the moment
-        return osErrorParameter;
+        return NULL;
     }
 
     SemaphoreHandle_t handle = osMutexNew(NULL);