summaryrefslogtreecommitdiff
path: root/drivers/sensors/pmw3360.h
diff options
context:
space:
mode:
authorDrashna Jaelre <drashna@live.com>2021-08-20 21:14:23 -0700
committerGitHub <noreply@github.com>2021-08-20 21:14:23 -0700
commitda1c011afc67dab0049b30a4c021dc38a36cb9aa (patch)
tree8d4f3a4c46113c6a2dc5aed8fb79f2eca4bae51c /drivers/sensors/pmw3360.h
parent3452c89c8b5e652ff957123151ca0bbdfcbf3927 (diff)
Improve pmw3360 sensor and make it more hardware agnostic (#14097)
Diffstat (limited to 'drivers/sensors/pmw3360.h')
-rw-r--r--drivers/sensors/pmw3360.h81
1 files changed, 31 insertions, 50 deletions
diff --git a/drivers/sensors/pmw3360.h b/drivers/sensors/pmw3360.h
index d5b1741791..3a2a536e5c 100644
--- a/drivers/sensors/pmw3360.h
+++ b/drivers/sensors/pmw3360.h
@@ -20,56 +20,37 @@
#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
+#ifndef PMW3360_CPI
+# define PMW3360_CPI 1600
+#endif
+
+#ifndef PMW3360_CLOCK_SPEED
+# define PMW3360_CLOCK_SPEED 70000000
+#endif
+
+#ifndef PMW3360_SPI_LSBFIRST
+# define PMW3360_SPI_LSBFIRST false
+#endif
+
+#ifndef PMW3360_SPI_MODE
+# define PMW3360_SPI_MODE 3
+#endif
+
+#ifndef PMW3360_SPI_DIVISOR
+# ifdef __AVR__
+# define PMW3360_SPI_DIVISOR (F_CPU / PMW3360_CLOCK_SPEED)
+# else
+# define EXTERNAL_EEPROM_SPI_CLOCK_DIVISOR 64
+# endif
+#endif
+
+#ifndef ROTATIONAL_TRANSFORM_ANGLE
+# define ROTATIONAL_TRANSFORM_ANGLE 0x00
+#endif
+
+#ifndef PMW3360_CS_PIN
+# error "No chip select pin defined -- missing PMW3360_CS_PIN"
+#endif
#ifdef CONSOLE_ENABLE
void print_byte(uint8_t byte);