1 #ifndef CYPRESS_M8_H 2 #define CYPRESS_M8_H 3 4 /* definitions and function prototypes used for the cypress USB to Serial controller */ 5 6 /* For sending our feature buffer - controlling serial communication states */ 7 /* Linux HID has no support for serial devices so we do this through the driver */ 8 #define HID_REQ_GET_REPORT 0x01 9 #define HID_REQ_SET_REPORT 0x09 10 11 /* List other cypress USB to Serial devices here, and add them to the id_table */ 12 13 /* DeLorme Earthmate USB - a GPS device */ 14 #define VENDOR_ID_DELORME 0x1163 15 #define PRODUCT_ID_EARTHMATEUSB 0x0100 16 17 /* Cypress HID->COM RS232 Adapter */ 18 #define VENDOR_ID_CYPRESS 0x04b4 19 #define PRODUCT_ID_CYPHIDCOM 0x5500 20 /* End of device listing */ 21 22 /* Used for setting / requesting serial line settings */ 23 #define CYPRESS_SET_CONFIG 0x01 24 #define CYPRESS_GET_CONFIG 0x02 25 26 /* Used for throttle control */ 27 #define THROTTLED 0x1 28 #define ACTUALLY_THROTTLED 0x2 29 30 /* chiptypes - used in case firmware differs from the generic form ... offering 31 * different baud speeds/etc. 32 */ 33 34 #define CT_EARTHMATE 0x01 35 #define CT_CYPHIDCOM 0x02 36 #define CT_GENERIC 0x0F 37 /* End of chiptype definitions */ 38 39 /* RS-232 serial data communication protocol definitions */ 40 /* these are sent / read at byte 0 of the input/output hid reports */ 41 /* You can find these values defined in the CY4601 USB to Serial design notes */ 42 43 #define CONTROL_DTR 0x20 /* data terminal ready - flow control - host to device */ 44 #define UART_DSR 0x20 /* data set ready - flow control - device to host */ 45 #define CONTROL_RTS 0x10 /* request to send - flow control - host to device */ 46 #define UART_CTS 0x10 /* clear to send - flow control - device to host */ 47 #define UART_RI 0x10 /* ring indicator - modem - device to host */ 48 #define UART_CD 0x40 /* carrier detect - modem - device to host */ 49 #define CYP_ERROR 0x08 /* received from input report - device to host */ 50 /* Note - the below has nothing to to with the "feature report" reset */ 51 #define CONTROL_RESET 0x08 /* sent with output report - host to device */ 52 53 /* End of RS-232 protocol definitions */ 54 55 #endif /* CYPRESS_M8_H */ 56