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USB cleanup

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This commit is contained in:
NIIBE Yutaka
2016-05-30 20:06:43 +09:00
parent a933eebfd5
commit 1ae3caf7fc
7 changed files with 110 additions and 63 deletions
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8
example-fs-bb48/adc.h
View File

@@ -1,8 +0,0 @@
int adc_init (void);
void adc_start (void);
void adc_stop (void);
extern uint32_t adc_buf[64];
void adc_start_conversion (int offset, int count);
int adc_wait_completion (void);

26
example-fs-bb48/usb-cdc.c
View File

@@ -2,6 +2,7 @@
#include <stdlib.h>
#include <chopstx.h>
#include <string.h>
#include "board.h"
#include "usb_lld.h"
#include "tty.h"
@@ -236,7 +237,7 @@ usb_cb_device_reset (void)
usb_lld_reset (VCOM_FEATURE_BUS_POWERED);
/* Initialize Endpoint 0 */
usb_lld_setup_endpoint (ENDP0, 1, 1);
usb_lld_setup_endp (ENDP0, 1, 1);
chopstx_mutex_lock (&tty0.mtx);
tty0.inputline_len = 0;
@@ -364,7 +365,7 @@ vcom_setup_endpoints_for_interface (uint16_t interface, int stop)
if (interface == 0)
{
if (!stop)
usb_lld_setup_endpoint (ENDP2, 0, 1);
usb_lld_setup_endp (ENDP2, 0, 1);
else
usb_lld_stall (ENDP2);
}
@@ -372,8 +373,8 @@ vcom_setup_endpoints_for_interface (uint16_t interface, int stop)
{
if (!stop)
{
usb_lld_setup_endpoint (ENDP1, 0, 1);
usb_lld_setup_endpoint (ENDP3, 1, 0);
usb_lld_setup_endp (ENDP1, 0, 1);
usb_lld_setup_endp (ENDP3, 1, 0);
/* Start with no data receiving (ENDP3 not enabled)*/
}
else
@@ -510,12 +511,14 @@ tty_echo_char (struct tty *t, int c)
put_char_to_ringbuffer (t, c);
}
void
usb_cb_tx_done (uint8_t ep_num)
usb_cb_tx_done (uint8_t ep_num, uint32_t len, int success)
{
struct tty *t = tty_get (-1, ep_num);
(void)len;
(void)success; /* Always, successful. */
if (ep_num == ENDP1)
{
chopstx_mutex_lock (&t->mtx);
@@ -608,7 +611,7 @@ usb_cb_rx_ready (uint8_t ep_num)
chopstx_mutex_lock (&t->mtx);
if (t->flag_input_avail == 0)
usb_lld_rx_enable (ENDP3, t->recv_buf0, 64);
usb_lld_rx_enable_buf (ENDP3, t->recv_buf0, 64);
chopstx_mutex_unlock (&t->mtx);
}
}
@@ -687,7 +690,7 @@ tty_main (void *arg)
if (len)
{
memcpy (t->send_buf0, line, len);
usb_lld_tx_enable (ENDP1, t->send_buf0, len);
usb_lld_tx_enable_buf (ENDP1, t->send_buf0, len);
t->flag_send_ready = 0;
}
}
@@ -718,7 +721,8 @@ tty_wait_connection (struct tty *t)
t->flag_input_avail = 0;
t->send_head = t->send_tail = 0;
t->inputline_len = 0;
usb_lld_rx_enable (ENDP3, t->recv_buf0, 64); /* Accept input for line */
/* Accept input for line */
usb_lld_rx_enable_buf (ENDP3, t->recv_buf0, 64);
chopstx_mutex_unlock (&t->mtx);
}
@@ -751,7 +755,7 @@ tty_send (struct tty *t, const uint8_t *buf, int len)
chopstx_cond_wait (&t->cnd, &t->mtx);
if (r > 0)
{
usb_lld_tx_enable (ENDP1, p, count);
usb_lld_tx_enable_buf (ENDP1, p, count);
t->flag_send_ready = 0;
}
chopstx_mutex_unlock (&t->mtx);
@@ -827,7 +831,7 @@ tty_recv (struct tty *t, uint8_t *buf, uint32_t *timeout)
r = t->inputline_len;
memcpy (buf, t->inputline, r);
t->flag_input_avail = 0;
usb_lld_rx_enable (ENDP3, t->recv_buf0, 64);
usb_lld_rx_enable_buf (ENDP3, t->recv_buf0, 64);
t->inputline_len = 0;
}
else

109
example-fs-bb48/usb_lld.h
View File

@@ -1,109 +0,0 @@
#define STANDARD_ENDPOINT_DESC_SIZE 0x09
/* endpoints enumeration */
#define ENDP0 ((uint8_t)0)
#define ENDP1 ((uint8_t)1)
#define ENDP2 ((uint8_t)2)
#define ENDP3 ((uint8_t)3)
#define ENDP4 ((uint8_t)4)
#define ENDP5 ((uint8_t)5)
#define ENDP6 ((uint8_t)6)
#define ENDP7 ((uint8_t)7)
enum RECIPIENT_TYPE
{
DEVICE_RECIPIENT, /* Recipient device */
INTERFACE_RECIPIENT, /* Recipient interface */
ENDPOINT_RECIPIENT, /* Recipient endpoint */
OTHER_RECIPIENT
};
enum DESCRIPTOR_TYPE
{
DEVICE_DESCRIPTOR = 1,
CONFIG_DESCRIPTOR,
STRING_DESCRIPTOR,
INTERFACE_DESCRIPTOR,
ENDPOINT_DESCRIPTOR
};
#define REQUEST_DIR 0x80 /* Mask to get request dir */
#define REQUEST_TYPE 0x60 /* Mask to get request type */
#define STANDARD_REQUEST 0x00 /* Standard request */
#define CLASS_REQUEST 0x20 /* Class request */
#define VENDOR_REQUEST 0x40 /* Vendor request */
#define RECIPIENT 0x1F /* Mask to get recipient */
#define USB_SETUP_SET(req) ((req & REQUEST_DIR) == 0)
#define USB_SETUP_GET(req) ((req & REQUEST_DIR) != 0)
enum
{
USB_UNSUPPORT = 0,
USB_SUCCESS = 1,
};
struct req_args {
uint16_t value;
uint16_t index;
uint16_t len;
};
void usb_cb_device_reset (void);
int usb_cb_setup (uint8_t req, uint8_t req_no, struct req_args *arg);
int usb_cb_interface (uint8_t cmd, struct req_args *arg);
int usb_cb_get_descriptor (uint8_t rcp, uint8_t desc_type, uint8_t desc_index,
struct req_args *arg);
int usb_cb_handle_event (uint8_t event_type, uint16_t value);
void usb_cb_ctrl_write_finish (uint8_t req, uint8_t req_no,
struct req_args *arg);
void usb_cb_tx_done (uint8_t ep_num);
void usb_cb_rx_ready (uint8_t ep_num);
enum {
USB_EVENT_ADDRESS,
USB_EVENT_CONFIG,
USB_EVENT_SUSPEND,
USB_EVENT_WAKEUP,
USB_EVENT_STALL,
};
enum {
USB_SET_INTERFACE,
USB_GET_INTERFACE,
USB_QUERY_INTERFACE,
};
enum DEVICE_STATE
{
UNCONNECTED,
ATTACHED,
POWERED,
SUSPENDED,
ADDRESSED,
CONFIGURED
};
void usb_lld_init (uint8_t feature);
int usb_lld_reply_request (const void *buf, size_t buflen,
struct req_args *arg);
void usb_lld_set_data_to_recv (void *p, size_t len);
void usb_lld_tx_enable (uint8_t ep_num, const void *buf, size_t len);
int usb_lld_tx_result (int ep_num);
void usb_lld_rx_enable (int ep_num, void *buf, size_t len);
int usb_lld_rx_data_len (int ep_num);
void usb_lld_stall (int ep_num);
void usb_lld_reset (uint8_t feature);
void usb_lld_setup_endpoint (int n, int rx_en, int tx_en);
void usb_lld_set_configuration (uint8_t config);
uint8_t usb_lld_current_configuration (void);
void usb_lld_prepare_shutdown (void);
void usb_lld_shutdown (void);
void usb_interrupt_handler (void);