From 025ca5345a8ffbb7de3b1c64fb0a5ddbbdacd3b0 Mon Sep 17 00:00:00 2001
From: Diego Ismirlian <dismirlian (at) google's mail.com>
Date: Sun, 9 Jul 2017 18:30:46 -0300
Subject: USBH: Added mechanism for out-of-tree class driver enumeration

---
 .../STM32F4xx/USB_HOST/usbh_custom_class_example.h | 83 ++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 testhal/STM32/STM32F4xx/USB_HOST/usbh_custom_class_example.h

(limited to 'testhal/STM32/STM32F4xx/USB_HOST/usbh_custom_class_example.h')

diff --git a/testhal/STM32/STM32F4xx/USB_HOST/usbh_custom_class_example.h b/testhal/STM32/STM32F4xx/USB_HOST/usbh_custom_class_example.h
new file mode 100644
index 0000000..b84f2b7
--- /dev/null
+++ b/testhal/STM32/STM32F4xx/USB_HOST/usbh_custom_class_example.h
@@ -0,0 +1,83 @@
+/*
+    ChibiOS - Copyright (C) 2006..2017 Giovanni Di Sirio
+              Copyright (C) 2015..2017 Diego Ismirlian, (dismirlian (at) google's mail)
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#ifndef USBH_CUSTOM_H_
+#define USBH_CUSTOM_H_
+
+#include "hal_usbh.h"
+
+#if HAL_USE_USBH
+
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+#define USBH_CUSTOM_CLASS_MAX_INSTANCES		1
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+typedef enum {
+	USBHCUSTOM_STATE_UNINIT = 0,
+	USBHCUSTOM_STATE_STOP = 1,
+	USBHCUSTOM_STATE_ACTIVE = 2,
+	USBHCUSTOM_STATE_READY = 3
+} usbhcustom_state_t;
+
+typedef struct USBHCustomDriver USBHCustomDriver;
+
+struct USBHCustomDriver {
+	/* inherited from abstract class driver */
+	_usbh_base_classdriver_data
+
+	uint8_t ifnum;
+
+	usbhcustom_state_t state;
+};
+
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+extern USBHCustomDriver USBHCUSTOMD[USBH_CUSTOM_CLASS_MAX_INSTANCES];
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+	/* API goes here */
+
+	/* global initializer */
+	void usbhCustomInit(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#endif /* USBH_CUSTOM_H_ */
-- 
cgit v1.2.3


From 89ecbb7daa7132d8815e7b3507a011348ccd0518 Mon Sep 17 00:00:00 2001
From: Diego Ismirlian <dismirlian (at) google's mail.com>
Date: Sun, 9 Jul 2017 18:36:07 -0300
Subject: USBH: Cleanup example for out-of-tree driver

---
 testhal/STM32/STM32F4xx/USB_HOST/usbh_custom_class_example.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'testhal/STM32/STM32F4xx/USB_HOST/usbh_custom_class_example.h')

diff --git a/testhal/STM32/STM32F4xx/USB_HOST/usbh_custom_class_example.h b/testhal/STM32/STM32F4xx/USB_HOST/usbh_custom_class_example.h
index b84f2b7..3f00fe7 100644
--- a/testhal/STM32/STM32F4xx/USB_HOST/usbh_custom_class_example.h
+++ b/testhal/STM32/STM32F4xx/USB_HOST/usbh_custom_class_example.h
@@ -20,8 +20,7 @@
 
 #include "hal_usbh.h"
 
-#if HAL_USE_USBH
-
+#if HAL_USE_USBH && HAL_USBH_USE_ADDITIONAL_CLASS_DRIVERS
 
 /*===========================================================================*/
 /* Driver pre-compile time settings.                                         */
@@ -72,8 +71,6 @@ extern "C" {
 #endif
 	/* API goes here */
 
-	/* global initializer */
-	void usbhCustomInit(void);
 #ifdef __cplusplus
 }
 #endif
-- 
cgit v1.2.3