From 5edb1cebfebedbd384d28df09739bdaf764284f9 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Mon, 21 Dec 2020 16:47:44 +0100
Subject: Remove malloc

---
 fw/src/usbd_conf.c | 20 ++++++++++++++++++++
 fw/src/usbd_conf.h | 32 +++++---------------------------
 2 files changed, 25 insertions(+), 27 deletions(-)

diff --git a/fw/src/usbd_conf.c b/fw/src/usbd_conf.c
index ccc4b16..b6815e5 100644
--- a/fw/src/usbd_conf.c
+++ b/fw/src/usbd_conf.c
@@ -2,6 +2,10 @@
 #include "stm32f0xx_hal.h"
 #include "usbd_def.h"
 #include "usbd_core.h"
+#include "usbd_hid.h"
+
+#include <stdbool.h>
+#include <assert.h>
 
 
 PCD_HandleTypeDef hpcd_USB_FS;
@@ -574,3 +578,19 @@ void USBD_LL_Delay(uint32_t Delay /* ms */)
     HAL_Delay(Delay);
 }
 
+static USBD_HID_HandleTypeDef *static_hid_handle;
+static bool static_hid_handle_allocated = false;
+
+void *USBD_static_malloc(uint32_t size)
+{
+    assert(!static_hid_handle_allocated);
+    static_hid_handle_allocated = true;
+    return static_hid_handle;
+}
+
+void USBD_static_free(void *p)
+{
+    assert(static_hid_handle_allocated);
+    static_hid_handle_allocated = false;
+}
+
diff --git a/fw/src/usbd_conf.h b/fw/src/usbd_conf.h
index c194c70..0f47bad 100644
--- a/fw/src/usbd_conf.h
+++ b/fw/src/usbd_conf.h
@@ -23,35 +23,10 @@
 /* #define for FS and HS identification */
 #define DEVICE_FS 		0
 
-/**
-  * @}
-  */
-
-/** @defgroup USBD_CONF_Exported_Macros USBD_CONF_Exported_Macros
-  * @brief Aliases.
-  * @{
-  */
-
-/* Memory management macros */
-
-/** Alias for memory allocation. */
-#define USBD_malloc         malloc
-//(uint32_t *)USBD_static_malloc
-
-/** Alias for memory release. */
-#define USBD_free           free
-
-/** Alias for memory set. */
-#define USBD_memset         /* Not used */
-
-/** Alias for memory copy. */
-#define USBD_memcpy         /* Not used */
-
-/** Alias for delay. */
+#define USBD_malloc         (void *)USBD_static_malloc
+#define USBD_free           USBD_static_free
 #define USBD_Delay          HAL_Delay
 
-/* DEBUG macros */
-
 #if (USBD_DEBUG_LEVEL > 0)
 #define USBD_UsrLog(...)    printf(__VA_ARGS__);\
                             printf("\n");
@@ -76,6 +51,9 @@
 #define USBD_DbgLog(...)
 #endif
 
+void *USBD_static_malloc(uint32_t size);
+void USBD_static_free(void *p);
+
 /* Set unset defines */
 #include "usbd_def.h"
 
-- 
cgit