andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

rename device_info_pool to usbh_device_info_pool

Browse Source 
update enum task to post set address
This commit is contained in:
hathach
2013-02-04 21:52:50 +07:00
parent 93269b0343
commit aa040c4c98
4 changed files with 69 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
tinyusb/host/usbh.c
View File

@@ -56,8 +56,9 @@
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
static inline uint8_t get_new_address(void) ATTR_ALWAYS_INLINE;
STATIC_ usbh_device_info_t device_info_pool[TUSB_CFG_HOST_DEVICE_MAX];
STATIC_ usbh_device_info_t usbh_device_info_pool[TUSB_CFG_HOST_DEVICE_MAX];
//--------------------------------------------------------------------+
// PUBLIC API (Parameter Verification is required)
@@ -65,7 +66,7 @@ STATIC_ usbh_device_info_t device_info_pool[TUSB_CFG_HOST_DEVICE_MAX];
tusbh_device_status_t tusbh_device_status_get (tusb_handle_device_t const device_hdl)
{
ASSERT(device_hdl < TUSB_CFG_HOST_DEVICE_MAX, 0);
return device_info_pool[device_hdl].status;
return usbh_device_info_pool[device_hdl].status;
}
//--------------------------------------------------------------------+
@@ -76,11 +77,15 @@ OSAL_TASK_DEF(enum_task, usbh_enumeration_task, 128, OSAL_PRIO_HIGH);
#define ENUM_QUEUE_DEPTH 5
OSAL_QUEUE_DEF(enum_queue, ENUM_QUEUE_DEPTH, uin32_t);
osal_queue_handle_t enum_queue_hdl;
usbh_device_addr0_t device_addr0 TUSB_CFG_ATTR_USBRAM;
uint8_t enum_data_buffer[TUSB_CFG_HOST_ENUM_BUFFER_SIZE] TUSB_CFG_ATTR_USBRAM;
void usbh_enumeration_task(void)
{
tusb_error_t error;
static uint8_t new_addr;
OSAL_TASK_LOOP_BEGIN
@@ -95,9 +100,8 @@ void usbh_enumeration_task(void)
error = hcd_addr0_open(&device_addr0);
TASK_ASSERT_STATUS(error);
{
tusb_std_request_t request_device_desc =
{
{ // Get first 8 bytes of device descriptor to get Control Endpoint Size
tusb_std_request_t request_device_desc = {
.bmRequestType = { .direction = TUSB_DIR_DEV_TO_HOST, .type = TUSB_REQUEST_TYPE_STANDARD, .recipient = TUSB_REQUEST_RECIPIENT_DEVICE },
.bRequest = TUSB_REQUEST_GET_DESCRIPTOR,
.wValue = (TUSB_DESC_DEVICE << 8),
@@ -109,22 +113,14 @@ void usbh_enumeration_task(void)
TASK_ASSERT_STATUS(error);
}
{
uint8_t new_addr = 0;
for (new_addr=0; new_addr<TUSB_CFG_HOST_DEVICE_MAX; new_addr++)
{
if (device_info_pool[new_addr].status == TUSB_DEVICE_STATUS_UNPLUG)
break;
}
new_addr = get_new_address();
TASK_ASSERT(new_addr < TUSB_CFG_HOST_DEVICE_MAX);
TASK_ASSERT(new_addr < TUSB_CFG_HOST_DEVICE_MAX);
tusb_std_request_t request_set_address =
{
{ // Set new address
tusb_std_request_t request_set_address = {
.bmRequestType = { .direction = TUSB_DIR_HOST_TO_DEV, .type = TUSB_REQUEST_TYPE_STANDARD, .recipient = TUSB_REQUEST_RECIPIENT_DEVICE },
.bRequest = TUSB_REQUEST_SET_ADDRESS,
.wValue = (new_addr+1),
.wLength = 8
.wValue = (new_addr+1)
};
hcd_pipe_control_xfer(device_addr0.pipe_hdl, &request_set_address, NULL);
@@ -132,6 +128,15 @@ void usbh_enumeration_task(void)
TASK_ASSERT_STATUS(error);
}
// update data for the new device
usbh_device_info_pool[new_addr].core_id = device_addr0.enum_entry.core_id;
usbh_device_info_pool[new_addr].hub_addr = device_addr0.enum_entry.hub_addr;
usbh_device_info_pool[new_addr].hub_port = device_addr0.enum_entry.hub_port;
usbh_device_info_pool[new_addr].speed = device_addr0.speed;
usbh_device_info_pool[new_addr].status = TUSB_DEVICE_STATUS_ADDRESSED;
hcd_addr0_close(&device_addr0);
}else // device connect via a hub
{
@@ -153,7 +158,7 @@ tusb_error_t usbh_init(void)
{
uint32_t i;
memset(device_info_pool, 0, sizeof(usbh_device_info_t)*TUSB_CFG_HOST_DEVICE_MAX);
memset(usbh_device_info_pool, 0, sizeof(usbh_device_info_t)*TUSB_CFG_HOST_DEVICE_MAX);
for(i=0; i<TUSB_CFG_HOST_CONTROLLER_NUM; i++)
{
@@ -167,3 +172,18 @@ tusb_error_t usbh_init(void)
return TUSB_ERROR_NONE;
}
#endif
//--------------------------------------------------------------------+
// INTERNAL HELPER
//--------------------------------------------------------------------+
static inline uint8_t get_new_address(void)
{
uint8_t new_addr;
for (new_addr=0; new_addr<TUSB_CFG_HOST_DEVICE_MAX; new_addr++)
{
if (usbh_device_info_pool[new_addr].status == TUSB_DEVICE_STATUS_UNPLUG)
break;
}
return new_addr;
}

8
tinyusb/host/usbh.h
View File

@@ -102,10 +102,12 @@ enum {
/// Device Status
enum {
TUSB_DEVICE_STATUS_UNPLUG = 0,
TUSB_DEVICE_STATUS_READY = BIT_(0),
TUSB_DEVICE_STATUS_ADDRESSED,
TUSB_DEVICE_STATUS_REMOVING = BIT_(2),
TUSB_DEVICE_STATUS_SAFE_REMOVE = BIT_(3),
TUSB_DEVICE_STATUS_READY, /* Configured */
TUSB_DEVICE_STATUS_REMOVING,
TUSB_DEVICE_STATUS_SAFE_REMOVE,
};
typedef enum {

1
tinyusb/host/usbh_hcd.h
View File

@@ -110,6 +110,7 @@ typedef struct { // TODO internal structure, re-order members
// ADDRESS 0 API
//--------------------------------------------------------------------+
tusb_error_t hcd_addr0_open(usbh_device_addr0_t *dev_addr0) ATTR_WARN_UNUSED_RESULT;
tusb_error_t hcd_addr0_close(usbh_device_addr0_t *dev_addr0) ATTR_WARN_UNUSED_RESULT;
#ifdef __cplusplus
}