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add check device API for stack usage

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bool          usbh_device_is_plugged(tusb_handle_device_t const device_hdl);
This commit is contained in:
hathach
2013-01-26 02:25:56 +07:00
parent 7edda37518
commit d286c95765
3 changed files with 24 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tinyusb/class/hid_host.c
+5 -4
View File
@@ -61,8 +61,8 @@ tusb_error_t tusbh_hid_keyboard_get(tusb_handle_device_t const device_hdl, uint8
{
keyboard_interface_t *p_kbd;
ASSERT(usbh_device_is_plugged(device_hdl), TUSB_ERROR_INVALID_PARA);
ASSERT_PTR(report, TUSB_ERROR_INVALID_PARA);
ASSERT(device_hdl < TUSB_CFG_HOST_DEVICE_MAX, TUSB_ERROR_INVALID_PARA);
ASSERT(instance_num < TUSB_CFG_HOST_HID_KEYBOARD_NO_INSTANCES_PER_DEVICE, TUSB_ERROR_INVALID_PARA);
p_kbd = &keyboard_info_pool[device_hdl].instance[instance_num];
@@ -78,13 +78,14 @@ tusb_error_t tusbh_hid_keyboard_get(tusb_handle_device_t const device_hdl, uint8
uint8_t tusbh_hid_keyboard_no_instances(tusb_handle_device_t const device_hdl)
{
return 0;
ASSERT(usbh_device_is_plugged(device_hdl), 0);
return keyboard_info_pool[device_hdl].instance_count;
}
tusb_error_t class_hid_keyboard_install(uint8_t const dev_addr, uint8_t const *descriptor)
{
ASSERT(dev_addr < TUSB_CFG_HOST_DEVICE_MAX, TUSB_ERROR_INVALID_PARA);
ASSERT_PTR(descriptor, TUSB_ERROR_INVALID_PARA);
keyboard_info_pool[0].instance_count++;
return TUSB_ERROR_NONE;
}
tinyusb/host/usbd_host.h
+10 -11
View File
@@ -94,22 +94,21 @@ enum {
typedef uint32_t tusbh_flag_class_t;
typedef struct {
uint8_t interface_count;
uint8_t attributes;
} usbh_configure_info_t;
typedef struct {
uint8_t core_id;
pipe_handle_t pipe_control;
uint8_t configure_count;
#if 0 // TODO allow configure for vendor/product
uint16_t vendor_id;
uint16_t product_id;
uint8_t configure_count;
struct {
uint8_t interface_count;
uint8_t attributes;
} configuration;
#endif
usbh_configure_info_t configuration;
} usbh_device_info_t;
typedef enum {
@@ -125,8 +124,8 @@ typedef uint32_t tusb_handle_device_t;
//--------------------------------------------------------------------+
// APPLICATION API
//--------------------------------------------------------------------+
void tusbh_device_mounting_cb (tusb_error_t error, tusb_handle_device_t device_hdl, uint32_t *configure_flags, uint8_t number_of_configure);
void tusbh_device_mounted_cb (tusb_error_t error, tusb_handle_device_t device_hdl, uint32_t *configure_flags, uint8_t number_of_configure);
void tusbh_device_mounting_cb (tusb_error_t const error, tusb_handle_device_t const device_hdl);
void tusbh_device_mounted_cb (tusb_error_t const error, tusb_handle_device_t const device_hdl);
tusb_error_t tusbh_configuration_set (tusb_handle_device_t const device_hdl, uint8_t const configure_number);
@@ -134,8 +133,8 @@ tusb_error_t tusbh_configuration_set (tusb_handle_device_t const device_hdl,
//--------------------------------------------------------------------+
// CLASS API
//--------------------------------------------------------------------+
usbh_device_info_t* usbh_device_info_get(tusb_handle_device_t device_hdl);
pipe_status_t usbh_pipe_status_get(pipe_handle_t pipe_hdl);
bool usbh_device_is_plugged(tusb_handle_device_t const device_hdl);
pipe_status_t usbh_pipe_status_get(pipe_handle_t pipe_hdl);
#ifdef __cplusplus
}