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Code Issues Projects Releases Wiki Activity

cc2531: USB CDC-ACM code style fixes

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Closes #18
This commit is contained in:
George Oikonomou 2012-10-31 18:48:37 +00:00
parent be93f1ae52
commit 79cffa030f
2 changed files with 43 additions and 48 deletions
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24
cpu/cc253x/usb/common/cdc-acm/cdc-acm.c
View File

@ -44,8 +44,10 @@ set_line_encoding(uint8_t *data, unsigned int length)
(const struct usb_cdc_line_coding *)usb_ctrl_data_buffer; (const struct usb_cdc_line_coding *)usb_ctrl_data_buffer;
char parity = ((coding->bParityType > 4) char parity = ((coding->bParityType > 4)
? '?' : parity_char[coding->bParityType]); ? '?' : parity_char[coding->bParityType]);
const char *stop_bits = ((coding->bCharFormat > 2) const char *stop_bits = ((coding->bCharFormat > 2)
? "?" : stop_bits_str[coding->bCharFormat]); ? "?" : stop_bits_str[coding->bCharFormat]);
PRINTF("Got CDC line coding: %ld/%d/%c/%s\n", PRINTF("Got CDC line coding: %ld/%d/%c/%s\n",
coding->dwDTERate, coding->bDataBits, parity, stop_bits); coding->dwDTERate, coding->bDataBits, parity, stop_bits);
#endif #endif
@ -60,11 +62,13 @@ set_line_encoding(uint8_t *data, unsigned int length)
static unsigned int static unsigned int
handle_cdc_acm_requests() handle_cdc_acm_requests()
{ {
PRINTF("CDC request %02x %02x\n", usb_setup_buffer.bmRequestType, usb_setup_buffer.bRequest); PRINTF("CDC request %02x %02x\n", usb_setup_buffer.bmRequestType,
usb_setup_buffer.bRequest);
switch (usb_setup_buffer.bmRequestType) { switch (usb_setup_buffer.bmRequestType) {
case 0x21: /* CDC interface OUT requests */ case 0x21: /* CDC interface OUT requests */
/* Check if it's the right interface */ /* Check if it's the right interface */
if (usb_setup_buffer.wIndex != 0) return 0; if(usb_setup_buffer.wIndex != 0)
return 0;
switch (usb_setup_buffer.bRequest) { switch (usb_setup_buffer.bRequest) {
case SET_CONTROL_LINE_STATE: case SET_CONTROL_LINE_STATE:
line_state = usb_setup_buffer.wValue; line_state = usb_setup_buffer.wValue;
@ -77,8 +81,7 @@ handle_cdc_acm_requests()
unsigned int len = usb_setup_buffer.wLength; unsigned int len = usb_setup_buffer.wLength;
if(len > sizeof(usb_ctrl_data_buffer)) if(len > sizeof(usb_ctrl_data_buffer))
len = sizeof(usb_ctrl_data_buffer); len = sizeof(usb_ctrl_data_buffer);
usb_get_ctrl_data(usb_ctrl_data_buffer, len, usb_get_ctrl_data(usb_ctrl_data_buffer, len, encapsulated_command);
encapsulated_command);
} }
return 1; return 1;
@ -89,14 +92,14 @@ handle_cdc_acm_requests()
unsigned int len = usb_setup_buffer.wLength; unsigned int len = usb_setup_buffer.wLength;
if(len > sizeof(usb_ctrl_data_buffer)) if(len > sizeof(usb_ctrl_data_buffer))
len = sizeof(usb_ctrl_data_buffer); len = sizeof(usb_ctrl_data_buffer);
usb_get_ctrl_data(usb_ctrl_data_buffer, len, usb_get_ctrl_data(usb_ctrl_data_buffer, len, set_line_encoding);
set_line_encoding);
} }
return 1; return 1;
} }
break; break;
case 0xa1: /* CDC interface IN requests */ case 0xa1: /* CDC interface IN requests */
if (usb_setup_buffer.wIndex != 0) return 0; if(usb_setup_buffer.wIndex != 0)
return 0;
switch (usb_setup_buffer.bRequest) { switch (usb_setup_buffer.bRequest) {
case GET_ENCAPSULATED_RESPONSE: case GET_ENCAPSULATED_RESPONSE:
PRINTF("CDC response"); PRINTF("CDC response");
@ -110,15 +113,13 @@ handle_cdc_acm_requests()
return 0; return 0;
} }
static const struct USBRequestHandler cdc_acm_request_handler = static const struct USBRequestHandler cdc_acm_request_handler = {
{
0x21, 0x7f, 0x21, 0x7f,
0x00, 0x00, 0x00, 0x00,
handle_cdc_acm_requests handle_cdc_acm_requests
}; };
static struct USBRequestHandlerHook cdc_acm_request_hook = static struct USBRequestHandlerHook cdc_acm_request_hook = {
{
NULL, NULL,
&cdc_acm_request_handler &cdc_acm_request_handler
}; };
@ -154,4 +155,3 @@ usb_cdc_acm_set_event_process(struct process *p)
{ {
cdc_event_process = p; cdc_event_process = p;
} }

15
cpu/cc253x/usb/common/cdc-acm/cdc-acm.h
View File

@ -4,26 +4,21 @@
#include "cdc.h" #include "cdc.h"
#include "contiki.h" #include "contiki.h"
void void usb_cdc_acm_setup();
usb_cdc_acm_setup();
#define USB_CDC_ACM_LINE_CODING 0x1 #define USB_CDC_ACM_LINE_CODING 0x1
#define USB_CDC_ACM_LINE_STATE 0x2 #define USB_CDC_ACM_LINE_STATE 0x2
uint8_t uint8_t usb_cdc_acm_get_events(void);
usb_cdc_acm_get_events(void);
#define USB_CDC_ACM_DTE 0x1 #define USB_CDC_ACM_DTE 0x1
#define USB_CDC_ACM_RTS 0x2 #define USB_CDC_ACM_RTS 0x2
uint8_t uint8_t usb_cdc_acm_get_line_state(void);
usb_cdc_acm_get_line_state(void);
const struct usb_cdc_line_coding * const struct usb_cdc_line_coding *usb_cdc_acm_get_line_coding(void);
usb_cdc_acm_get_line_coding(void);
void void usb_cdc_acm_set_event_process(struct process *p);
usb_cdc_acm_set_event_process(struct process *p);
#endif /* __CDC_ACM_H__UFV6K50827__ */ #endif /* __CDC_ACM_H__UFV6K50827__ */