root / proj / libs / kbc / include / mouse.h @ 368
History | View | Annotate | Download (4.28 KB)
| 1 | 150 | up20180655 | #ifndef MOUSE_H_INCLUDED
|
|---|---|---|---|
| 2 | #define MOUSE_H_INCLUDED
|
||
| 3 | |||
| 4 | /**
|
||
| 5 | 334 | up20180642 | * @defgroup mouse mouse
|
| 6 | * @ingroup kbc
|
||
| 7 | * @brief Mouse module.
|
||
| 8 | *
|
||
| 9 | * @{
|
||
| 10 | */
|
||
| 11 | |||
| 12 | /**
|
||
| 13 | 150 | up20180655 | * @brief Subscribes Mouse Interrupts and disables Minix Default IH
|
| 14 | * @param interrupt_bit Bit of Interrupt Vector that will be set when Mouse Interrupt is pending
|
||
| 15 | * @param interrupt_id Mouse Interrupt ID to specify the Mouse Interrupt in other calls
|
||
| 16 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 17 | * @see {_ERRORS_H_::errors}
|
||
| 18 | */
|
||
| 19 | int (subscribe_mouse_interrupt)(uint8_t interrupt_bit, int *interrupt_id); |
||
| 20 | |||
| 21 | //These have to do with mouse_ih
|
||
| 22 | 339 | up20180642 | /**
|
| 23 | * @brief Get previous mouse interrupt handler call exit code.
|
||
| 24 | * @return Exit code of previous mouse IH call
|
||
| 25 | */
|
||
| 26 | 322 | up20180642 | int (mouse_get_got_error_mouse_ih)(void); |
| 27 | 339 | up20180642 | /**
|
| 28 | * @brief Get mouse packet.
|
||
| 29 | * @return Pointer to mouse packet
|
||
| 30 | */
|
||
| 31 | 322 | up20180642 | const uint8_t* (mouse_get_packet_mouse_ih)(void); |
| 32 | 339 | up20180642 | /**
|
| 33 | * @brief Number of mouse bytes received (0 to 3).
|
||
| 34 | * @return Number of bytes
|
||
| 35 | */
|
||
| 36 | 322 | up20180642 | int (mouse_get_counter_mouse_ih)(void); |
| 37 | 339 | up20180642 | /**
|
| 38 | * @brief Set number of received mouse bytes.
|
||
| 39 | *
|
||
| 40 | * Usually this function is used to reset counter_mouse_ih.
|
||
| 41 | * @param n New value of the counter
|
||
| 42 | */
|
||
| 43 | 323 | up20180642 | void (mouse_set_counter_mouse_ih)(int n); |
| 44 | 322 | up20180642 | |
| 45 | 150 | up20180655 | /**
|
| 46 | * @brief Parse 3 bytes and returns it as a parsed, struct packet.
|
||
| 47 | * @param packet_bytes array of bytes to parse
|
||
| 48 | 250 | up20180655 | * @param pp Pointer to packet to store the information.
|
| 49 | 150 | up20180655 | */
|
| 50 | 250 | up20180655 | void (mouse_parse_packet)(const uint8_t *packet_bytes, struct packet *pp); |
| 51 | 150 | up20180655 | |
| 52 | /**
|
||
| 53 | * @brief Polls mouse for data. Blocks execution until a valid mouse packet is obtained.
|
||
| 54 | * @param pp pointer to packet struct in which the result will be stored
|
||
| 55 | * @param period time (in milliseconds) the poller should wait between pollings of bytes
|
||
| 56 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 57 | */
|
||
| 58 | int mouse_poll(struct packet *pp, uint16_t period); |
||
| 59 | |||
| 60 | /**
|
||
| 61 | * @brief Sets data report mode for mouse
|
||
| 62 | * @param on zero to disable data report, any other value to enable data report
|
||
| 63 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 64 | */
|
||
| 65 | int (mouse_set_data_report)(int on); |
||
| 66 | |||
| 67 | /**
|
||
| 68 | * @brief Reads data byte from mouse
|
||
| 69 | * <summary>
|
||
| 70 | * Polls the mouse till data is available for reading
|
||
| 71 | * </summary>
|
||
| 72 | * @param data Pointer to variable where byte read from mouse will be stored
|
||
| 73 | 345 | up20180642 | * @param period Time that the process should wait before polling again, in microseconds
|
| 74 | 150 | up20180655 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
| 75 | * @see {_ERRORS_H_::errors}
|
||
| 76 | */
|
||
| 77 | int (mouse_read_data)(uint8_t *data, uint16_t period);
|
||
| 78 | |||
| 79 | /**
|
||
| 80 | * @brief Issues command to mouse
|
||
| 81 | * <summary>
|
||
| 82 | * Issues command to mouse, returns error after two consecutive errors reported by the acknowledgment byte
|
||
| 83 | * </summary>
|
||
| 84 | * @param cmd Command to be issued
|
||
| 85 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 86 | * @see {_ERRORS_H_::errors}
|
||
| 87 | */
|
||
| 88 | 323 | up20180642 | int (mouse_issue_cmd)(uint8_t cmd);
|
| 89 | 150 | up20180655 | |
| 90 | /**
|
||
| 91 | * @brief Reads byte from mouse
|
||
| 92 | * <summary>
|
||
| 93 | * Reads byte from mouse, giving error if exceeds number of tries to read
|
||
| 94 | * </summary>
|
||
| 95 | * @param byte Pointer to variable where byte read from mouse will be stored
|
||
| 96 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 97 | * @see {_ERRORS_H_::errors}
|
||
| 98 | */
|
||
| 99 | int (mouse_read_byte)(uint8_t *byte);
|
||
| 100 | |||
| 101 | /**
|
||
| 102 | * @brief Polls OUT_BUF for byte coming from mouse.
|
||
| 103 | * @param byte pointer to byte read from OUT_BUF
|
||
| 104 | * @param period time (in milliseconds) the poller should wait between pollings of bytes
|
||
| 105 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 106 | */
|
||
| 107 | int (mouse_poll_byte)(uint8_t *byte, uint16_t period);
|
||
| 108 | |||
| 109 | /**
|
||
| 110 | * @brief Converts 9-bit number to 16-bit with sign extension
|
||
| 111 | * @param sign_bit Sign bit identifiying the signal of the number
|
||
| 112 | * @param byte Least significant byte that will be extended
|
||
| 113 | * @return Extended 9-bit number
|
||
| 114 | */
|
||
| 115 | int16_t (sign_extend_byte)(uint8_t sign_bit, uint8_t byte); |
||
| 116 | |||
| 117 | 334 | up20180642 | /**
|
| 118 | * @}
|
||
| 119 | */
|
||
| 120 | |||
| 121 | 150 | up20180655 | #endif //MOUSE_H_INCLUDED |