Move optical sensor code to drivers folder (#13044)

1 files changed, 104 insertions, 0 deletions

diff --git a/drivers/sensors/pmw3360.h b/drivers/sensors/pmw3360.h
new file mode 100644
index 0000000000..d5b1741791
--- /dev/null
+++ b/drivers/sensors/pmw3360.h
@@ -0,0 +1,104 @@
+/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
+ * Copyright 2019 Sunjun Kim
+ * Copyright 2020 Ploopy Corporation
+ *
+ * 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 "spi_master.h"
+
+// Registers
+#define REG_Product_ID  0x00
+#define REG_Revision_ID 0x01
+#define REG_Motion  0x02
+#define REG_Delta_X_L 0x03
+#define REG_Delta_X_H 0x04
+#define REG_Delta_Y_L 0x05
+#define REG_Delta_Y_H 0x06
+#define REG_SQUAL 0x07
+#define REG_Raw_Data_Sum  0x08
+#define REG_Maximum_Raw_data  0x09
+#define REG_Minimum_Raw_data  0x0A
+#define REG_Shutter_Lower 0x0B
+#define REG_Shutter_Upper 0x0C
+#define REG_Control 0x0D
+#define REG_Config1 0x0F
+#define REG_Config2 0x10
+#define REG_Angle_Tune  0x11
+#define REG_Frame_Capture 0x12
+#define REG_SROM_Enable 0x13
+#define REG_Run_Downshift 0x14
+#define REG_Rest1_Rate_Lower  0x15
+#define REG_Rest1_Rate_Upper  0x16
+#define REG_Rest1_Downshift 0x17
+#define REG_Rest2_Rate_Lower  0x18
+#define REG_Rest2_Rate_Upper  0x19
+#define REG_Rest2_Downshift 0x1A
+#define REG_Rest3_Rate_Lower  0x1B
+#define REG_Rest3_Rate_Upper  0x1C
+#define REG_Observation 0x24
+#define REG_Data_Out_Lower  0x25
+#define REG_Data_Out_Upper  0x26
+#define REG_Raw_Data_Dump 0x29
+#define REG_SROM_ID 0x2A
+#define REG_Min_SQ_Run  0x2B
+#define REG_Raw_Data_Threshold  0x2C
+#define REG_Config5 0x2F
+#define REG_Power_Up_Reset  0x3A
+#define REG_Shutdown  0x3B
+#define REG_Inverse_Product_ID  0x3F
+#define REG_LiftCutoff_Tune3  0x41
+#define REG_Angle_Snap  0x42
+#define REG_LiftCutoff_Tune1  0x4A
+#define REG_Motion_Burst  0x50
+#define REG_LiftCutoff_Tune_Timeout 0x58
+#define REG_LiftCutoff_Tune_Min_Length  0x5A
+#define REG_SROM_Load_Burst 0x62
+#define REG_Lift_Config 0x63
+#define REG_Raw_Data_Burst  0x64
+#define REG_LiftCutoff_Tune2  0x65
+
+#ifdef CONSOLE_ENABLE
+void print_byte(uint8_t byte);
+#endif
+
+typedef struct {
+    int8_t  motion;
+    bool    isMotion;     // True if a motion is detected.
+    bool    isOnSurface;  // True when a chip is on a surface
+    int16_t dx;           // displacement on x directions. Unit: Count. (CPI * Count = Inch value)
+    int8_t  mdx;
+    int16_t dy;  // displacement on y directions.
+    int8_t  mdy;
+} report_pmw_t;
+
+
+
+bool spi_start_adv(void);
+void spi_stop_adv(void);
+spi_status_t spi_write_adv(uint8_t reg_addr, uint8_t data);
+uint8_t spi_read_adv(uint8_t reg_addr);
+bool pmw_spi_init(void);
+void pmw_set_cpi(uint16_t cpi);
+uint16_t pmw_get_cpi(void);
+void pmw_upload_firmware(void);
+bool pmw_check_signature(void);
+report_pmw_t pmw_read_burst(void);
+
+
+#define degToRad(angleInDegrees) ((angleInDegrees)*M_PI / 180.0)
+#define radToDeg(angleInRadians) ((angleInRadians)*180.0 / M_PI)
+#define constrain(amt, low, high) ((amt) < (low) ? (low) : ((amt) > (high) ? (high) : (amt)))