parent
be93f1ae52
commit
79cffa030f
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@ -44,8 +44,10 @@ set_line_encoding(uint8_t *data, unsigned int length)
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(const struct usb_cdc_line_coding *)usb_ctrl_data_buffer;
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char parity = ((coding->bParityType > 4)
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? '?' : parity_char[coding->bParityType]);
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const char *stop_bits = ((coding->bCharFormat > 2)
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? "?" : stop_bits_str[coding->bCharFormat]);
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PRINTF("Got CDC line coding: %ld/%d/%c/%s\n",
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coding->dwDTERate, coding->bDataBits, parity, stop_bits);
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#endif
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@ -60,11 +62,13 @@ set_line_encoding(uint8_t *data, unsigned int length)
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static unsigned int
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handle_cdc_acm_requests()
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{
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PRINTF("CDC request %02x %02x\n", usb_setup_buffer.bmRequestType, usb_setup_buffer.bRequest);
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PRINTF("CDC request %02x %02x\n", usb_setup_buffer.bmRequestType,
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usb_setup_buffer.bRequest);
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switch (usb_setup_buffer.bmRequestType) {
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case 0x21: /* CDC interface OUT requests */
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/* Check if it's the right interface */
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if (usb_setup_buffer.wIndex != 0) return 0;
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if(usb_setup_buffer.wIndex != 0)
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return 0;
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switch (usb_setup_buffer.bRequest) {
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case SET_CONTROL_LINE_STATE:
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line_state = usb_setup_buffer.wValue;
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@ -77,8 +81,7 @@ handle_cdc_acm_requests()
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unsigned int len = usb_setup_buffer.wLength;
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if(len > sizeof(usb_ctrl_data_buffer))
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len = sizeof(usb_ctrl_data_buffer);
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usb_get_ctrl_data(usb_ctrl_data_buffer, len,
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encapsulated_command);
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usb_get_ctrl_data(usb_ctrl_data_buffer, len, encapsulated_command);
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}
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return 1;
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@ -89,14 +92,14 @@ handle_cdc_acm_requests()
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unsigned int len = usb_setup_buffer.wLength;
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if(len > sizeof(usb_ctrl_data_buffer))
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len = sizeof(usb_ctrl_data_buffer);
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usb_get_ctrl_data(usb_ctrl_data_buffer, len,
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set_line_encoding);
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usb_get_ctrl_data(usb_ctrl_data_buffer, len, set_line_encoding);
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}
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return 1;
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}
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break;
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case 0xa1: /* CDC interface IN requests */
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if (usb_setup_buffer.wIndex != 0) return 0;
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if(usb_setup_buffer.wIndex != 0)
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return 0;
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switch (usb_setup_buffer.bRequest) {
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case GET_ENCAPSULATED_RESPONSE:
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PRINTF("CDC response");
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@ -110,15 +113,13 @@ handle_cdc_acm_requests()
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return 0;
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}
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static const struct USBRequestHandler cdc_acm_request_handler =
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{
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static const struct USBRequestHandler cdc_acm_request_handler = {
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0x21, 0x7f,
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0x00, 0x00,
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handle_cdc_acm_requests
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};
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static struct USBRequestHandlerHook cdc_acm_request_hook =
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{
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static struct USBRequestHandlerHook cdc_acm_request_hook = {
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NULL,
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&cdc_acm_request_handler
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};
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@ -154,4 +155,3 @@ usb_cdc_acm_set_event_process(struct process *p)
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{
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cdc_event_process = p;
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}
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@ -4,26 +4,21 @@
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#include "cdc.h"
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#include "contiki.h"
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void
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usb_cdc_acm_setup();
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void usb_cdc_acm_setup();
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#define USB_CDC_ACM_LINE_CODING 0x1
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#define USB_CDC_ACM_LINE_STATE 0x2
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uint8_t
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usb_cdc_acm_get_events(void);
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uint8_t usb_cdc_acm_get_events(void);
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#define USB_CDC_ACM_DTE 0x1
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#define USB_CDC_ACM_RTS 0x2
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uint8_t
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usb_cdc_acm_get_line_state(void);
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uint8_t usb_cdc_acm_get_line_state(void);
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const struct usb_cdc_line_coding *
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usb_cdc_acm_get_line_coding(void);
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const struct usb_cdc_line_coding *usb_cdc_acm_get_line_coding(void);
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void
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usb_cdc_acm_set_event_process(struct process *p);
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void usb_cdc_acm_set_event_process(struct process *p);
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#endif /* __CDC_ACM_H__UFV6K50827__ */
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