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Move optical sensor code to drivers folder (#13044)

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Drashna Jaelre 2021-06-21 13:00:11 -07:00 • committed by GitHub
parent b491c7994a
commit 6901411bca
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drivers/sensors/adns5050.h Normal file
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/* Copyright 2021 Colin Lam (Ploopy Corporation)
* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
* Copyright 2019 Sunjun Kim
* Copyright 2019 Hiroyuki Okada
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdbool.h>
// Registers
#define REG_PRODUCT_ID 0x00
#define REG_REVISION_ID 0x01
#define REG_MOTION 0x02
#define REG_DELTA_X 0x03
#define REG_DELTA_Y 0x04
#define REG_SQUAL 0x05
#define REG_SHUTTER_UPPER 0x06
#define REG_SHUTTER_LOWER 0x07
#define REG_MAXIMUM_PIXEL 0x08
#define REG_PIXEL_SUM 0x09
#define REG_MINIMUM_PIXEL 0x0a
#define REG_PIXEL_GRAB 0x0b
#define REG_MOUSE_CONTROL 0x0d
#define REG_MOUSE_CONTROL2 0x19
#define REG_LED_DC_MODE 0x22
#define REG_CHIP_RESET 0x3a
#define REG_PRODUCT_ID2 0x3e
#define REG_INV_REV_ID 0x3f
#define REG_MOTION_BURST 0x63
// CPI values
#define CPI125 0x11
#define CPI250 0x12
#define CPI375 0x13
#define CPI500 0x14
#define CPI625 0x15
#define CPI750 0x16
#define CPI875 0x17
#define CPI1000 0x18
#define CPI1125 0x19
#define CPI1250 0x1a
#define CPI1375 0x1b
#ifdef CONSOLE_ENABLE
void print_byte(uint8_t byte);
#endif
typedef struct {
int8_t dx;
int8_t dy;
} report_adns_t;
// A bunch of functions to implement the ADNS5050-specific serial protocol.
// Note that the "serial.h" driver is insufficient, because it does not
// manually manipulate a serial clock signal.
void adns_init(void);
void adns_sync(void);
uint8_t adns_serial_read(void);
void adns_serial_write(uint8_t data);
uint8_t adns_read_reg(uint8_t reg_addr);
void adns_write_reg(uint8_t reg_addr, uint8_t data);
report_adns_t adns_read_burst(void);
int8_t convert_twoscomp(uint8_t data);
void adns_set_cpi(uint8_t cpi);
bool adns_check_signature(void);