mirror of
https://github.com/dekuNukem/USB4VC.git
synced 2025-10-31 11:26:46 -07:00
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
#ifndef __ADB_H
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#define __ADB_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "stm32f0xx_hal.h"
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#define ADB_LINE_STATUS_ATTEN 1
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#define ADB_LINE_STATUS_IDLE 2
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#define ADB_LINE_STATUS_RESET 3
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#define ADB_LINE_STATUS_BUSY 4
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#define ADB_LINE_STATUS_ERROR 5
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#define ADB_LINE_STATUS_COLLISION 6
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#define ADB_TIMEOUT 255
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#define ADB_OK 0
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#define ADB_KB_POLL 2
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#define ADB_KB_POLL_REG2 3
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#define ADB_KB_CHANGE_LED 4
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#define ADB_MOUSE_POLL 5
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#define ADB_ERROR ADB_LINE_STATUS_ERROR
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#define ADB_KB_DEFAULT_ADDR 2
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#define ADB_MOUSE_DEFAULT_ADDR 3
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#define ADB_CMD_TYPE_FLUSH 0
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#define ADB_CMD_TYPE_LISTEN 2
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#define ADB_CMD_TYPE_TALK 3
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#define ADB_CHANGE_ADDR 0xFE
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#define DEBUG0_HI() HAL_GPIO_WritePin(DEBUG0_GPIO_Port, DEBUG0_Pin, GPIO_PIN_SET)
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#define DEBUG0_LOW() HAL_GPIO_WritePin(DEBUG0_GPIO_Port, DEBUG0_Pin, GPIO_PIN_RESET)
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#define DEBUG1_HI() HAL_GPIO_WritePin(DEBUG1_GPIO_Port, DEBUG1_Pin, GPIO_PIN_SET)
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#define DEBUG1_LOW() HAL_GPIO_WritePin(DEBUG1_GPIO_Port, DEBUG1_Pin, GPIO_PIN_RESET)
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// #define DEBUG0_HI() {}
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// #define DEBUG0_LOW() {}
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// #define DEBUG1_HI() {}
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// #define DEBUG1_LOW() {}
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#define ADB_CLK_35 34
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#define ADB_CLK_65 64
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#define EV_TO_ADB_LOOKUP_SIZE 186
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#define ADB_DEFAULT_TIMEOUT_US 10000
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#define ADB_KEY_UNKNOWN 255
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#define ADB_KEY_CAPSLOCK 57
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void adb_init(GPIO_TypeDef* data_port, uint16_t data_pin, GPIO_TypeDef* psw_port, uint16_t psw_pin);
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uint8_t adb_recv_cmd(uint8_t* data);
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uint8_t parse_adb_cmd(uint8_t data);
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void adb_reset(void);
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void adb_release_lines(void);
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uint8_t adb_send_response_16b(uint16_t data);
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void send_srq(void);
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int32_t wait_until_change(int32_t timeout_us);
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extern uint8_t adb_mouse_current_addr, adb_kb_current_addr, adb_rw_in_progress;
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extern const uint8_t linux_ev_to_adb_lookup[EV_TO_ADB_LOOKUP_SIZE];
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extern uint16_t adb_kb_reg2;
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extern uint8_t kb_enabled, mouse_enabled;
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#ifdef __cplusplus
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}
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#endif
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#endif
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