Class internal implementation.
Functions | |
| bool | udi_hid_kbd_down (uint8_t key_id) |
| Send events key pressed. More... | |
| bool | udi_hid_kbd_modifier_down (uint8_t modifier_id) |
| Send events key modifier pressed. More... | |
| bool | udi_hid_kbd_modifier_up (uint8_t modifier_id) |
| Send events key modifier released. More... | |
| bool | udi_hid_kbd_up (uint8_t key_id) |
| Send events key released. More... | |
Variables | |
| UDC_DESC_STORAGE udi_hid_kbd_report_desc_t | udi_hid_kbd_report_desc |
| HID report descriptor for standard HID keyboard. More... | |
Internal defines and variables to manage HID keyboard | |
| static COMPILER_WORD_ALIGNED uint8_t | udi_hid_kbd_rate |
| To store current rate of HID keyboard. More... | |
| static COMPILER_WORD_ALIGNED uint8_t | udi_hid_kbd_protocol |
| To store current protocol of HID keyboard. More... | |
| static COMPILER_WORD_ALIGNED uint8_t | udi_hid_kbd_report_set |
| To store report feedback from USB host. More... | |
| static bool | udi_hid_kbd_b_report_valid |
| To signal if a valid report is ready to send. More... | |
| static uint8_t | udi_hid_kbd_report [UDI_HID_KBD_REPORT_SIZE] |
| Report ready to send. More... | |
| static bool | udi_hid_kbd_b_report_trans_ongoing |
| Signal if a report transfer is on going. More... | |
| static COMPILER_WORD_ALIGNED uint8_t | udi_hid_kbd_report_trans [UDI_HID_KBD_REPORT_SIZE] |
| Buffer used to send report. More... | |
| #define | UDI_HID_KBD_REPORT_SIZE 8 |
| Size of report for standard HID keyboard. More... | |
Internal routines | |
| static bool | udi_hid_kbd_setreport (void) |
| Changes keyboard report states (like LEDs) More... | |
| static bool | udi_hid_kbd_send_report (void) |
| Send the report. More... | |
| static void | udi_hid_kbd_report_sent (udd_ep_status_t status, iram_size_t nb_sent, udd_ep_id_t ep) |
| Callback called when the report is sent. More... | |
| static void | udi_hid_kbd_setreport_valid (void) |
| Callback called to update report from USB host udi_hid_kbd_report_set is updated before callback execution. More... | |
| #define UDI_HID_KBD_REPORT_SIZE 8 |
Size of report for standard HID keyboard.
Referenced by udi_hid_kbd_down(), udi_hid_kbd_enable(), udi_hid_kbd_send_report(), and udi_hid_kbd_up().
| bool udi_hid_kbd_down | ( | uint8_t | key_id | ) |
Send events key pressed.
| key_id | ID of key |
References cpu_irq_restore(), cpu_irq_save(), i, udi_hid_kbd_b_report_valid, udi_hid_kbd_report, UDI_HID_KBD_REPORT_SIZE, and udi_hid_kbd_send_report().
| bool udi_hid_kbd_modifier_down | ( | uint8_t | modifier_id | ) |
Send events key modifier pressed.
| modifier_id | ID of key modifier |
1 if function was successfully done, otherwise 0. References cpu_irq_restore(), cpu_irq_save(), udi_hid_kbd_b_report_valid, udi_hid_kbd_report, and udi_hid_kbd_send_report().
| bool udi_hid_kbd_modifier_up | ( | uint8_t | modifier_id | ) |
Send events key modifier released.
| modifier_id | ID of key modifier |
1 if function was successfully done, otherwise 0. References cpu_irq_restore(), cpu_irq_save(), udi_hid_kbd_b_report_valid, udi_hid_kbd_report, and udi_hid_kbd_send_report().
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Callback called when the report is sent.
| status | UDD_EP_TRANSFER_OK, if transfer is completed |
| status | UDD_EP_TRANSFER_ABORT, if transfer is aborted |
| nb_sent | number of data transfered |
1 if function was successfully done, otherwise 0. References udi_hid_kbd_b_report_trans_ongoing, udi_hid_kbd_b_report_valid, udi_hid_kbd_send_report(), and UNUSED.
Referenced by udi_hid_kbd_send_report().
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Send the report.
1 if send on going, 0 if delay. References udd_ep_run(), udi_hid_kbd_b_report_trans_ongoing, udi_hid_kbd_b_report_valid, UDI_HID_KBD_EP_IN, udi_hid_kbd_report, udi_hid_kbd_report_sent(), UDI_HID_KBD_REPORT_SIZE, and udi_hid_kbd_report_trans.
Referenced by udi_hid_kbd_down(), udi_hid_kbd_modifier_down(), udi_hid_kbd_modifier_up(), udi_hid_kbd_report_sent(), and udi_hid_kbd_up().
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Changes keyboard report states (like LEDs)
| rate | New rate value |
References udd_ctrl_request_t::callback, udd_ctrl_request_t::payload, udd_ctrl_request_t::payload_size, udd_ctrl_request_t::req, udd_g_ctrlreq, udi_hid_kbd_report_set, udi_hid_kbd_setreport_valid(), USB_HID_REPORT_TYPE_OUTPUT, usb_setup_req_t::wLength, and usb_setup_req_t::wValue.
Referenced by udi_hid_kbd_setup().
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Callback called to update report from USB host udi_hid_kbd_report_set is updated before callback execution.
References UDI_HID_KBD_CHANGE_LED, and udi_hid_kbd_report_set.
Referenced by udi_hid_kbd_setreport().
| bool udi_hid_kbd_up | ( | uint8_t | key_id | ) |
Send events key released.
| key_id | ID of key |
1 if function was successfully done, otherwise 0. References cpu_irq_restore(), cpu_irq_save(), i, udi_hid_kbd_b_report_valid, udi_hid_kbd_report, UDI_HID_KBD_REPORT_SIZE, and udi_hid_kbd_send_report().
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Signal if a report transfer is on going.
Referenced by udi_hid_kbd_enable(), udi_hid_kbd_report_sent(), and udi_hid_kbd_send_report().
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To signal if a valid report is ready to send.
Referenced by udi_hid_kbd_down(), udi_hid_kbd_enable(), udi_hid_kbd_modifier_down(), udi_hid_kbd_modifier_up(), udi_hid_kbd_report_sent(), udi_hid_kbd_send_report(), and udi_hid_kbd_up().
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To store current protocol of HID keyboard.
Referenced by udi_hid_kbd_enable(), and udi_hid_kbd_setup().
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To store current rate of HID keyboard.
Referenced by udi_hid_kbd_enable(), and udi_hid_kbd_setup().
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Report ready to send.
Referenced by udi_hid_kbd_down(), udi_hid_kbd_enable(), udi_hid_kbd_modifier_down(), udi_hid_kbd_modifier_up(), udi_hid_kbd_send_report(), and udi_hid_kbd_up().
| UDC_DESC_STORAGE udi_hid_kbd_report_desc_t udi_hid_kbd_report_desc |
HID report descriptor for standard HID keyboard.
Referenced by udi_hid_kbd_setup().
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To store report feedback from USB host.
Referenced by udi_hid_kbd_setreport(), and udi_hid_kbd_setreport_valid().
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Buffer used to send report.
Referenced by udi_hid_kbd_send_report().
1.8.5