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-rw-r--r--include/driver/usbh_device_driver.h51
1 files changed, 35 insertions, 16 deletions
diff --git a/include/driver/usbh_device_driver.h b/include/driver/usbh_device_driver.h
index c70715b..f32457b 100644
--- a/include/driver/usbh_device_driver.h
+++ b/include/driver/usbh_device_driver.h
@@ -26,6 +26,7 @@
#include "usbh_config.h"
#include "usbh_core.h"
+#include <libopencm3/usb/usbstd.h>
#include <stdint.h>
BEGIN_DECLS
@@ -64,8 +65,6 @@ enum USBH_CONTROL_TYPE {
enum USBH_ENUM_STATE {
USBH_ENUM_STATE_SET_ADDRESS,
USBH_ENUM_STATE_FIRST = USBH_ENUM_STATE_SET_ADDRESS,
- USBH_ENUM_STATE_SET_ADDRESS_EMPTY_READ,
- USBH_ENUM_STATE_SET_ADDRESS_EMPTY_READ_COMPLETE,
USBH_ENUM_STATE_DEVICE_DT_READ_SETUP,
USBH_ENUM_STATE_DEVICE_DT_READ,
USBH_ENUM_STATE_DEVICE_DT_READ_COMPLETE,
@@ -81,6 +80,38 @@ enum USBH_ENUM_STATE {
USBH_ENUM_STATE_FIND_DRIVER,
};
+enum USBH_CONTROL_STATE {
+ USBH_CONTROL_STATE_NONE,
+ USBH_CONTROL_STATE_SETUP,
+ USBH_CONTROL_STATE_DATA,
+ USBH_CONTROL_STATE_STATUS,
+};
+
+typedef struct _usbh_device usbh_device_t;
+
+struct _usbh_packet_callback_data {
+ /// status - it is used for reporting of the errors
+ enum USBH_PACKET_CALLBACK_STATUS status;
+
+ /// count of bytes that has been actually transferred
+ uint32_t transferred_length;
+};
+typedef struct _usbh_packet_callback_data usbh_packet_callback_data_t;
+
+typedef void (*usbh_packet_callback_t)(usbh_device_t *dev, usbh_packet_callback_data_t status);
+
+struct _usbh_control {
+ enum USBH_CONTROL_STATE state;
+ usbh_packet_callback_t callback;
+ union {
+ const void *out;
+ void *in;
+ } data;
+ uint16_t data_length;
+ struct usb_setup_data setup_data;
+};
+typedef struct _usbh_control usbh_control_t;
+
/**
* @brief The _usbh_device struct
*
@@ -98,6 +129,7 @@ struct _usbh_device {
/// state used for enumeration purposes
enum USBH_ENUM_STATE state;
+ usbh_control_t control;
/// toggle bit
uint8_t toggle0;
@@ -119,17 +151,6 @@ struct _usbh_device {
};
typedef struct _usbh_device usbh_device_t;
-struct _usbh_packet_callback_data {
- /// status - it is used for reporting of the errors
- enum USBH_PACKET_CALLBACK_STATUS status;
-
- /// count of bytes that has been actually transferred
- uint32_t transferred_length;
-};
-typedef struct _usbh_packet_callback_data usbh_packet_callback_data_t;
-
-typedef void (*usbh_packet_callback_t)(usbh_device_t *dev, usbh_packet_callback_data_t status);
-
struct _usbh_packet {
/// pointer to data
union {
@@ -239,9 +260,7 @@ void usbh_read(usbh_device_t *dev, usbh_packet_t *packet);
void usbh_write(usbh_device_t *dev, const usbh_packet_t *packet);
/* Helper functions used by device drivers */
-void device_xfer_control_read(void *data, uint16_t datalen, usbh_packet_callback_t callback, usbh_device_t *dev);
-void device_xfer_control_write_setup(const void *data, uint16_t datalen, usbh_packet_callback_t callback, usbh_device_t *dev);
-void device_xfer_control_write_data(const void *data, uint16_t datalen, usbh_packet_callback_t callback, usbh_device_t *dev);
+void device_control(usbh_device_t *dev, usbh_packet_callback_t callback, const struct usb_setup_data *setup_data, void *data);
END_DECLS