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-rw-r--r--drivers/bluetooth/rn42.c99
-rw-r--r--drivers/bluetooth/rn42.h25
-rw-r--r--drivers/led/issi/is31fl3733-simple.c248
-rw-r--r--drivers/led/issi/is31fl3733-simple.h260
-rw-r--r--drivers/sensors/adns9800.c16
-rw-r--r--drivers/sensors/adns9800_srom_A6.h2
-rw-r--r--drivers/sensors/pimoroni_trackball.c22
-rw-r--r--drivers/sensors/pimoroni_trackball.h9
-rw-r--r--drivers/sensors/pmw3360.c283
-rw-r--r--drivers/sensors/pmw3360.h35
-rw-r--r--drivers/sensors/pmw3389.c292
-rw-r--r--drivers/sensors/pmw3389.h76
-rw-r--r--drivers/sensors/pmw3389_firmware.h558
-rw-r--r--drivers/serial.h19
14 files changed, 1462 insertions, 482 deletions
diff --git a/drivers/bluetooth/rn42.c b/drivers/bluetooth/rn42.c
new file mode 100644
index 0000000000..2ef40bb7e0
--- /dev/null
+++ b/drivers/bluetooth/rn42.c
@@ -0,0 +1,99 @@
+/* Copyright 2021
+ *
+ * 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/>.
+ */
+
+#include "report.h"
+#include "uart.h"
+
+#ifndef RN42_BAUD_RATE
+# define RN42_BAUD_RATE 115200
+#endif
+
+// https://cdn.sparkfun.com/datasheets/Wireless/Bluetooth/bluetooth_cr_UG-v1.0r.pdf#G7.663734
+static inline uint16_t rn42_consumer_usage_to_bitmap(uint16_t usage) {
+ switch (usage) {
+ case AC_HOME:
+ return 0x0001;
+ case AL_EMAIL:
+ return 0x0002;
+ case AC_SEARCH:
+ return 0x0004;
+ case AL_KEYBOARD_LAYOUT:
+ return 0x0008;
+ case AUDIO_VOL_UP:
+ return 0x0010;
+ case AUDIO_VOL_DOWN:
+ return 0x0020;
+ case AUDIO_MUTE:
+ return 0x0040;
+ case TRANSPORT_PLAY_PAUSE:
+ return 0x0080;
+ case TRANSPORT_NEXT_TRACK:
+ return 0x0100;
+ case TRANSPORT_PREV_TRACK:
+ return 0x0200;
+ case TRANSPORT_STOP:
+ return 0x0400;
+ case TRANSPORT_EJECT:
+ return 0x0800;
+ case TRANSPORT_FAST_FORWARD:
+ return 0x1000;
+ case TRANSPORT_REWIND:
+ return 0x2000;
+ case TRANSPORT_STOP_EJECT:
+ return 0x4000;
+ case AL_LOCAL_BROWSER:
+ return 0x8000;
+ default:
+ return 0;
+ }
+}
+
+void rn42_init(void) { uart_init(RN42_BAUD_RATE); }
+
+void rn42_send_keyboard(report_keyboard_t *report) {
+ uart_write(0xFD);
+ uart_write(0x09);
+ uart_write(0x01);
+ uart_write(report->mods);
+ uart_write(0x00);
+ for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
+ uart_write(report->keys[i]);
+ }
+}
+
+void rn42_send_mouse(report_mouse_t *report) {
+ uart_write(0xFD);
+ uart_write(0x00);
+ uart_write(0x03);
+ uart_write(report->buttons);
+ uart_write(report->x);
+ uart_write(report->y);
+ uart_write(report->v); // should try sending the wheel v here
+ uart_write(report->h); // should try sending the wheel h here
+ uart_write(0x00);
+}
+
+void rn42_send_consumer(uint16_t data) {
+ static uint16_t last_data = 0;
+ if (data == last_data) return;
+ last_data = data;
+ uint16_t bitmap = rn42_consumer_usage_to_bitmap(data);
+ uart_write(0xFD);
+ uart_write(0x03);
+ uart_write(0x03);
+ uart_write(bitmap & 0xFF);
+ uart_write((bitmap >> 8) & 0xFF);
+}
diff --git a/drivers/bluetooth/rn42.h b/drivers/bluetooth/rn42.h
new file mode 100644
index 0000000000..4747759111
--- /dev/null
+++ b/drivers/bluetooth/rn42.h
@@ -0,0 +1,25 @@
+/* Copyright 2021
+ *
+ * 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/>.
+ */
+
+#include "report.h"
+
+void rn42_init(void);
+
+void rn42_send_keyboard(report_keyboard_t *report);
+
+void rn42_send_mouse(report_mouse_t *report);
+
+void rn42_send_consumer(uint16_t data);
diff --git a/drivers/led/issi/is31fl3733-simple.c b/drivers/led/issi/is31fl3733-simple.c
new file mode 100644
index 0000000000..777895bf89
--- /dev/null
+++ b/drivers/led/issi/is31fl3733-simple.c
@@ -0,0 +1,248 @@
+/* Copyright 2017 Jason Williams
+ * Copyright 2018 Jack Humbert
+ * Copyright 2018 Yiancar
+ * Copyright 2021 Doni Crosby
+ * Copyright 2021 Leo Deng
+ *
+ * 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/>.
+ */
+
+#include "is31fl3733-simple.h"
+#include "i2c_master.h"
+#include "wait.h"
+
+// This is a 7-bit address, that gets left-shifted and bit 0
+// set to 0 for write, 1 for read (as per I2C protocol)
+// The address will vary depending on your wiring:
+// 00 <-> GND
+// 01 <-> SCL
+// 10 <-> SDA
+// 11 <-> VCC
+// ADDR1 represents A1:A0 of the 7-bit address.
+// ADDR2 represents A3:A2 of the 7-bit address.
+// The result is: 0b101(ADDR2)(ADDR1)
+#define ISSI_ADDR_DEFAULT 0x50
+
+#define ISSI_COMMANDREGISTER 0xFD
+#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE
+#define ISSI_INTERRUPTMASKREGISTER 0xF0
+#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
+
+#define ISSI_PAGE_LEDCONTROL 0x00 // PG0
+#define ISSI_PAGE_PWM 0x01 // PG1
+#define ISSI_PAGE_AUTOBREATH 0x02 // PG2
+#define ISSI_PAGE_FUNCTION 0x03 // PG3
+
+#define ISSI_REG_CONFIGURATION 0x00 // PG3
+#define ISSI_REG_GLOBALCURRENT 0x01 // PG3
+#define ISSI_REG_RESET 0x11 // PG3
+#define ISSI_REG_SWPULLUP 0x0F // PG3
+#define ISSI_REG_CSPULLUP 0x10 // PG3
+
+#ifndef ISSI_TIMEOUT
+# define ISSI_TIMEOUT 100
+#endif
+
+#ifndef ISSI_PERSISTENCE
+# define ISSI_PERSISTENCE 0
+#endif
+
+#ifndef ISSI_PWM_FREQUENCY
+# define ISSI_PWM_FREQUENCY 0b000 // PFS - IS31FL3733B only
+#endif
+
+#ifndef ISSI_SWPULLUP
+# define ISSI_SWPULLUP PUR_0R
+#endif
+
+#ifndef ISSI_CSPULLUP
+# define ISSI_CSPULLUP PUR_0R
+#endif
+
+// Transfer buffer for TWITransmitData()
+uint8_t g_twi_transfer_buffer[20];
+
+// These buffers match the IS31FL3733 PWM registers.
+// The control buffers match the PG0 LED On/Off registers.
+// Storing them like this is optimal for I2C transfers to the registers.
+// We could optimize this and take out the unused registers from these
+// buffers and the transfers in IS31FL3733_write_pwm_buffer() but it's
+// probably not worth the extra complexity.
+uint8_t g_pwm_buffer[LED_DRIVER_COUNT][192];
+bool g_pwm_buffer_update_required[LED_DRIVER_COUNT] = {false};
+
+/* There's probably a better way to init this... */
+#if LED_DRIVER_COUNT == 1
+uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}};
+#elif LED_DRIVER_COUNT == 2
+uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}, {0}};
+#elif LED_DRIVER_COUNT == 3
+uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}, {0}, {0}};
+#elif LED_DRIVER_COUNT == 4
+uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}, {0}, {0}, {0}};
+#endif
+bool g_led_control_registers_update_required[LED_DRIVER_COUNT] = {false};
+
+bool IS31FL3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
+ // If the transaction fails function returns false.
+ g_twi_transfer_buffer[0] = reg;
+ g_twi_transfer_buffer[1] = data;
+
+#if ISSI_PERSISTENCE > 0
+ for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
+ if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) != 0) {
+ return false;
+ }
+ }
+#else
+ if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) != 0) {
+ return false;
+ }
+#endif
+ return true;
+}
+
+bool IS31FL3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
+ // Assumes PG1 is already selected.
+ // If any of the transactions fails function returns false.
+ // Transmit PWM registers in 12 transfers of 16 bytes.
+ // g_twi_transfer_buffer[] is 20 bytes
+
+ // Iterate over the pwm_buffer contents at 16 byte intervals.
+ for (int i = 0; i < 192; i += 16) {
+ g_twi_transfer_buffer[0] = i;
+ // Copy the data from i to i+15.
+ // Device will auto-increment register for data after the first byte
+ // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
+ for (int j = 0; j < 16; j++) {
+ g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
+ }
+
+#if ISSI_PERSISTENCE > 0
+ for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
+ if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) != 0) {
+ return false;
+ }
+ }
+#else
+ if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) != 0) {
+ return false;
+ }
+#endif
+ }
+ return true;
+}
+
+void IS31FL3733_init(uint8_t addr, uint8_t sync) {
+ // In order to avoid the LEDs being driven with garbage data
+ // in the LED driver's PWM registers, shutdown is enabled last.
+ // Set up the mode and other settings, clear the PWM registers,
+ // then disable software shutdown.
+ // Sync is passed so set it according to the datasheet.
+
+ // Unlock the command register.
+ IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+
+ // Select PG0
+ IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
+ // Turn off all LEDs.
+ for (int i = 0x00; i <= 0x17; i++) {
+ IS31FL3733_write_register(addr, i, 0x00);
+ }
+
+ // Unlock the command register.
+ IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+
+ // Select PG1
+ IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
+ // Set PWM on all LEDs to 0
+ // No need to setup Breath registers to PWM as that is the default.
+ for (int i = 0x00; i <= 0xBF; i++) {
+ IS31FL3733_write_register(addr, i, 0x00);
+ }
+
+ // Unlock the command register.
+ IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+
+ // Select PG3
+ IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
+ // Set de-ghost pull-up resistors (SWx)
+ IS31FL3733_write_register(addr, ISSI_REG_SWPULLUP, ISSI_SWPULLUP);
+ // Set de-ghost pull-down resistors (CSx)
+ IS31FL3733_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP);
+ // Set global current to maximum.
+ IS31FL3733_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF);
+ // Disable software shutdown.
+ IS31FL3733_write_register(addr, ISSI_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01);
+
+ // Wait 10ms to ensure the device has woken up.
+ wait_ms(10);
+}
+
+void IS31FL3733_set_value(int index, uint8_t value) {
+ if (index >= 0 && index < DRIVER_LED_TOTAL) {
+ is31_led led = g_is31_leds[index];
+
+ g_pwm_buffer[led.driver][led.v] = value;
+ g_pwm_buffer_update_required[led.driver] = true;
+ }
+}
+
+void IS31FL3733_set_value_all(uint8_t value) {
+ for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
+ IS31FL3733_set_value(i, value);
+ }
+}
+
+void IS31FL3733_set_led_control_register(uint8_t index, bool value) {
+ is31_led led = g_is31_leds[index];
+
+ uint8_t control_register = led.v / 8;
+ uint8_t bit_value = led.v % 8;
+
+ if (value) {
+ g_led_control_registers[led.driver][control_register] |= (1 << bit_value);
+ } else {
+ g_led_control_registers[led.driver][control_register] &= ~(1 << bit_value);
+ }
+
+ g_led_control_registers_update_required[led.driver] = true;
+}
+
+void IS31FL3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
+ if (g_pwm_buffer_update_required[index]) {
+ // Firstly we need to unlock the command register and select PG1.
+ IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+ IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
+
+ // If any of the transactions fail we risk writing dirty PG0,
+ // refresh page 0 just in case.
+ if (!IS31FL3733_write_pwm_buffer(addr, g_pwm_buffer[index])) {
+ g_led_control_registers_update_required[index] = true;
+ }
+ g_pwm_buffer_update_required[index] = false;
+ }
+}
+
+void IS31FL3733_update_led_control_registers(uint8_t addr, uint8_t index) {
+ if (g_led_control_registers_update_required[index]) {
+ // Firstly we need to unlock the command register and select PG0
+ IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+ IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
+ for (int i = 0; i < 24; i++) {
+ IS31FL3733_write_register(addr, i, g_led_control_registers[index][i]);
+ }
+ g_led_control_registers_update_required[index] = false;
+ }
+}
diff --git a/drivers/led/issi/is31fl3733-simple.h b/drivers/led/issi/is31fl3733-simple.h
new file mode 100644
index 0000000000..f071db5e40
--- /dev/null
+++ b/drivers/led/issi/is31fl3733-simple.h
@@ -0,0 +1,260 @@
+/* Copyright 2017 Jason Williams
+ * Copyright 2018 Jack Humbert
+ * Copyright 2018 Yiancar
+ * Copyright 2021 Doni Crosby
+ * Copyright 2021 Leo Deng
+ *
+ * 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 <stdint.h>
+#include <stdbool.h>
+#include "progmem.h"
+
+typedef struct is31_led {
+ uint8_t driver : 2;
+ uint8_t v;
+} __attribute__((packed)) is31_led;
+
+extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+
+void IS31FL3733_init(uint8_t addr, uint8_t sync);
+bool IS31FL3733_write_register(uint8_t addr, uint8_t reg, uint8_t data);
+bool IS31FL3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
+
+void IS31FL3733_set_value(int index, uint8_t value);
+void IS31FL3733_set_value_all(uint8_t value);
+
+void IS31FL3733_set_led_control_register(uint8_t index, bool value);
+
+// This should not be called from an interrupt
+// (eg. from a timer interrupt).
+// Call this while idle (in between matrix scans).
+// If the buffer is dirty, it will update the driver with the buffer.
+void IS31FL3733_update_pwm_buffers(uint8_t addr, uint8_t index);
+void IS31FL3733_update_led_control_registers(uint8_t addr, uint8_t index);
+
+#define PUR_0R 0x00 // No PUR resistor
+#define PUR_05KR 0x02 // 0.5k Ohm resistor in t_NOL
+#define PUR_3KR 0x03 // 3.0k Ohm resistor on all the time
+#define PUR_4KR 0x04 // 4.0k Ohm resistor on all the time
+#define PUR_8KR 0x05 // 8.0k Ohm resistor on all the time
+#define PUR_16KR 0x06 // 16k Ohm resistor on all the time
+#define PUR_32KR 0x07 // 32k Ohm resistor in t_NOL
+
+#define A_1 0x00
+#define A_2 0x01
+#define A_3 0x02
+#define A_4 0x03
+#define A_5 0x04
+#define A_6 0x05
+#define A_7 0x06
+#define A_8 0x07
+#define A_9 0x08
+#define A_10 0x09
+#define A_11 0x0A
+#define A_12 0x0B
+#define A_13 0x0C
+#define A_14 0x0D
+#define A_15 0x0E
+#define A_16 0x0F
+
+#define B_1 0x10
+#define B_2 0x11
+#define B_3 0x12
+#define B_4 0x13
+#define B_5 0x14
+#define B_6 0x15
+#define B_7 0x16
+#define B_8 0x17
+#define B_9 0x18
+#define B_10 0x19
+#define B_11 0x1A
+#define B_12 0x1B
+#define B_13 0x1C
+#define B_14 0x1D
+#define B_15 0x1E
+#define B_16 0x1F
+
+#define C_1 0x20
+#define C_2 0x21
+#define C_3 0x22
+#define C_4 0x23
+#define C_5 0x24
+#define C_6 0x25
+#define C_7 0x26
+#define C_8 0x27
+#define C_9 0x28
+#define C_10 0x29
+#define C_11 0x2A
+#define C_12 0x2B
+#define C_13 0x2C
+#define C_14 0x2D
+#define C_15 0x2E
+#define C_16 0x2F
+
+#define D_1 0x30
+#define D_2 0x31
+#define D_3 0x32
+#define D_4 0x33
+#define D_5 0x34
+#define D_6 0x35
+#define D_7 0x36
+#define D_8 0x37
+#define D_9 0x38
+#define D_10 0x39
+#define D_11 0x3A
+#define D_12 0x3B
+#define D_13 0x3C
+#define D_14 0x3D
+#define D_15 0x3E
+#define D_16 0x3F
+
+#define E_1 0x40
+#define E_2 0x41
+#define E_3 0x42
+#define E_4 0x43
+#define E_5 0x44
+#define E_6 0x45
+#define E_7 0x46
+#define E_8 0x47
+#define E_9 0x48
+#define E_10 0x49
+#define E_11 0x4A
+#define E_12 0x4B
+#define E_13 0x4C
+#define E_14 0x4D
+#define E_15 0x4E
+#define E_16 0x4F
+
+#define F_1 0x50
+#define F_2 0x51
+#define F_3 0x52
+#define F_4 0x53
+#define F_5 0x54
+#define F_6 0x55
+#define F_7 0x56
+#define F_8 0x57
+#define F_9 0x58
+#define F_10 0x59
+#define F_11 0x5A
+#define F_12 0x5B
+#define F_13 0x5C
+#define F_14 0x5D
+#define F_15 0x5E
+#define F_16 0x5F
+
+#define G_1 0x60
+#define G_2 0x61
+#define G_3 0x62
+#define G_4 0x63
+#define G_5 0x64
+#define G_6 0x65
+#define G_7 0x66
+#define G_8 0x67
+#define G_9 0x68
+#define G_10 0x69
+#define G_11 0x6A
+#define G_12 0x6B
+#define G_13 0x6C
+#define G_14 0x6D
+#define G_15 0x6E
+#define G_16 0x6F
+
+#define H_1 0x70
+#define H_2 0x71
+#define H_3 0x72
+#define H_4 0x73
+#define H_5 0x74
+#define H_6 0x75
+#define H_7 0x76
+#define H_8 0x77
+#define H_9 0x78
+#define H_10 0x79
+#define H_11 0x7A
+#define H_12 0x7B
+#define H_13 0x7C
+#define H_14 0x7D
+#define H_15 0x7E
+#define H_16 0x7F
+
+#define I_1 0x80
+#define I_2 0x81
+#define I_3 0x82
+#define I_4 0x83
+#define I_5 0x84
+#define I_6 0x85
+#define I_7 0x86
+#define I_8 0x87
+#define I_9 0x88
+#define I_10 0x89
+#define I_11 0x8A
+#define I_12 0x8B
+#define I_13 0x8C
+#define I_14 0x8D
+#define I_15 0x8E
+#define I_16 0x8F
+
+#define J_1 0x90
+#define J_2 0x91
+#define J_3 0x92
+#define J_4 0x93
+#define J_5 0x94
+#define J_6 0x95
+#define J_7 0x96
+#define J_8 0x97
+#define J_9 0x98
+#define J_10 0x99
+#define J_11 0x9A
+#define J_12 0x9B
+#define J_13 0x9C
+#define J_14 0x9D
+#define J_15 0x9E
+#define J_16 0x9F
+
+#define K_1 0xA0
+#define K_2 0xA1
+#define K_3 0xA2
+#define K_4 0xA3
+#define K_5 0xA4
+#define K_6 0xA5
+#define K_7 0xA6
+#define K_8 0xA7
+#define K_9 0xA8
+#define K_10 0xA9
+#define K_11 0xAA
+#define K_12 0xAB
+#define K_13 0xAC
+#define K_14 0xAD
+#define K_15 0xAE
+#define K_16 0xAF
+
+#define L_1 0xB0
+#define L_2 0xB1
+#define L_3 0xB2
+#define L_4 0xB3
+#define L_5 0xB4
+#define L_6 0xB5
+#define L_7 0xB6
+#define L_8 0xB7
+#define L_9 0xB8
+#define L_10 0xB9
+#define L_11 0xBA
+#define L_12 0xBB
+#define L_13 0xBC
+#define L_14 0xBD
+#define L_15 0xBE
+#define L_16 0xBF
diff --git a/drivers/sensors/adns9800.c b/drivers/sensors/adns9800.c
index c52f991804..d167841968 100644
--- a/drivers/sensors/adns9800.c
+++ b/drivers/sensors/adns9800.c
@@ -135,10 +135,8 @@ void adns9800_init() {
wait_us(15);
// send all bytes of the firmware
- unsigned char c;
- for (int i = 0; i < FIRMWARE_LENGTH; i++) {
- c = (unsigned char)pgm_read_byte(adns9800_firmware_data + i);
- spi_write(c);
+ for (uint16_t i = 0; i < FIRMWARE_LENGTH; i++) {
+ spi_write(pgm_read_byte(firmware_data + i));
wait_us(15);
}
@@ -154,8 +152,8 @@ void adns9800_init() {
}
config_adns9800_t adns9800_get_config(void) {
- uint8_t config_1 = adns9800_read(REG_Configuration_I);
- return (config_adns9800_t){(config_1 & 0xFF) * CPI_STEP};
+ uint8_t cpival = adns9800_read(REG_Configuration_I);
+ return (config_adns9800_t){(cpival & 0xFF) * CPI_STEP};
}
void adns9800_set_config(config_adns9800_t config) {
@@ -164,8 +162,8 @@ void adns9800_set_config(config_adns9800_t config) {
}
uint16_t adns9800_get_cpi(void) {
- uint8_t config_1 = adns9800_read(REG_Configuration_I);
- return (uint16_t){(config_1 & 0xFF) * CPI_STEP};
+ uint8_t cpival = adns9800_read(REG_Configuration_I);
+ return (uint16_t)(cpival & 0xFF) * CPI_STEP;
}
void adns9800_set_cpi(uint16_t cpi) {
@@ -184,7 +182,7 @@ static int16_t convertDeltaToInt(uint8_t high, uint8_t low) {
}
report_adns9800_t adns9800_get_report(void) {
- report_adns9800_t report = {0, 0};
+ report_adns9800_t report = {0};
adns9800_spi_start();
diff --git a/drivers/sensors/adns9800_srom_A6.h b/drivers/sensors/adns9800_srom_A6.h
index d86ecbbd9e..e698a401b9 100644
--- a/drivers/sensors/adns9800_srom_A6.h
+++ b/drivers/sensors/adns9800_srom_A6.h
@@ -6,7 +6,7 @@
// clang-format off
-const uint8_t adns9800_firmware_data[FIRMWARE_LENGTH] PROGMEM = {
+const uint8_t firmware_data[FIRMWARE_LENGTH] PROGMEM = {
0x03, 0xA6, 0x68, 0x1E, 0x7D, 0x10, 0x7E, 0x7E, 0x5F, 0x1C, 0xB8, 0xF2, 0x47, 0x0C, 0x7B, 0x74,
0x4B, 0x14, 0x8B, 0x75, 0x66, 0x51, 0x0B, 0x8C, 0x76, 0x74, 0x4B, 0x14, 0xAA, 0xD6, 0x0F, 0x9C,
0xBA, 0xF6, 0x6E, 0x3F, 0xDD, 0x38, 0xD5, 0x02, 0x80, 0x9B, 0x82, 0x6D, 0x58, 0x13, 0xA4, 0xAB,
diff --git a/drivers/sensors/pimoroni_trackball.c b/drivers/sensors/pimoroni_trackball.c
index 7d390056ea..2867e763bc 100644
--- a/drivers/sensors/pimoroni_trackball.c
+++ b/drivers/sensors/pimoroni_trackball.c
@@ -33,8 +33,24 @@
static uint16_t precision = 128;
-float pimoroni_trackball_get_precision(void) { return ((float)precision / 128); }
-void pimoroni_trackball_set_precision(float floatprecision) { precision = (floatprecision * 128); }
+uint16_t pimoroni_trackball_get_cpi(void) { return (precision * 125); }
+/**
+ * @brief Sets the scaling value for pimoroni trackball
+ *
+ * Sets a scaling value for pimoroni trackball to allow runtime adjustment. This isn't used by the sensor and is an
+ * approximation so the functions are consistent across drivers.
+ *
+ * NOTE: This rounds down to the nearest number divisable by 125 that's a positive integer, values below 125 are clamped to 125.
+ *
+ * @param cpi uint16_t
+ */
+void pimoroni_trackball_set_cpi(uint16_t cpi) {
+ if (cpi < 249) {
+ precision = 1;
+ } else {
+ precision = (cpi - (cpi % 125)) / 125;
+ }
+}
void pimoroni_trackball_set_rgbw(uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
uint8_t data[4] = {r, g, b, w};
@@ -60,7 +76,7 @@ i2c_status_t read_pimoroni_trackball(pimoroni_data_t* data) {
return status;
}
-__attribute__((weak)) void pimironi_trackball_device_init(void) {
+__attribute__((weak)) void pimoroni_trackball_device_init(void) {
i2c_init();
pimoroni_trackball_set_rgbw(0x00, 0x00, 0x00, 0x00);
}
diff --git a/drivers/sensors/pimoroni_trackball.h b/drivers/sensors/pimoroni_trackball.h
index 59ee8724ba..e20ee748a7 100644
--- a/drivers/sensors/pimoroni_trackball.h
+++ b/drivers/sensors/pimoroni_trackball.h
@@ -23,9 +23,6 @@
#ifndef PIMORONI_TRACKBALL_ADDRESS
# define PIMORONI_TRACKBALL_ADDRESS 0x0A
#endif
-#ifndef PIMORONI_TRACKBALL_INTERVAL_MS
-# define PIMORONI_TRACKBALL_INTERVAL_MS 8
-#endif
#ifndef PIMORONI_TRACKBALL_SCALE
# define PIMORONI_TRACKBALL_SCALE 5
#endif
@@ -52,10 +49,10 @@ typedef struct {
uint8_t click;
} pimoroni_data_t;
-void pimironi_trackball_device_init(void);
+void pimoroni_trackball_device_init(void);
void pimoroni_trackball_set_rgbw(uint8_t red, uint8_t green, uint8_t blue, uint8_t white);
int16_t pimoroni_trackball_get_offsets(uint8_t negative_dir, uint8_t positive_dir, uint8_t scale);
void pimoroni_trackball_adapt_values(int8_t* mouse, int16_t* offset);
-float pimoroni_trackball_get_precision(void);
-void pimoroni_trackball_set_precision(float precision);
+uint16_t pimoroni_trackball_get_cpi(void);
+void pimoroni_trackball_set_cpi(uint16_t cpi);
i2c_status_t read_pimoroni_trackball(pimoroni_data_t* data);
diff --git a/drivers/sensors/pmw3360.c b/drivers/sensors/pmw3360.c
index 50d1c35801..8d1b08e22b 100644
--- a/drivers/sensors/pmw3360.c
+++ b/drivers/sensors/pmw3360.c
@@ -16,67 +16,71 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "spi_master.h"
#include "pmw3360.h"
#include "wait.h"
#include "debug.h"
#include "print.h"
-#include PMW3360_FIRMWARE_H
+#include "pmw3360_firmware.h"
// Registers
// clang-format off
-#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
+#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
+
+#define CPI_STEP 100
// clang-format on
+// limits to 0--119, resulting in a CPI range of 100 -- 12000 (as only steps of 100 are possible).
#ifndef MAX_CPI
-# define MAX_CPI 0x77 // limits to 0--119, should be max cpi/100
+# define MAX_CPI 0x77
#endif
bool _inBurst = false;
@@ -86,66 +90,50 @@ void print_byte(uint8_t byte) { dprintf("%c%c%c%c%c%c%c%c|", (byte & 0x80 ? '1'
#endif
#define constrain(amt, low, high) ((amt) < (low) ? (low) : ((amt) > (high) ? (high) : (amt)))
-bool spi_start_adv(void) {
+bool pmw3360_spi_start(void) {
bool status = spi_start(PMW3360_CS_PIN, PMW3360_SPI_LSBFIRST, PMW3360_SPI_MODE, PMW3360_SPI_DIVISOR);
+ // tNCS-SCLK, 120ns
wait_us(1);
return status;
}
-void spi_stop_adv(void) {
- wait_us(1);
- spi_stop();
-}
+spi_status_t pmw3360_write(uint8_t reg_addr, uint8_t data) {
+ pmw3360_spi_start();
-spi_status_t spi_write_adv(uint8_t reg_addr, uint8_t data) {
if (reg_addr != REG_Motion_Burst) {
_inBurst = false;
}
- spi_start_adv();
// send address of the register, with MSBit = 1 to indicate it's a write
spi_status_t status = spi_write(reg_addr | 0x80);
status = spi_write(data);
- // tSCLK-NCS for write operation
- wait_us(20);
-
- // tSWW/tSWR (=120us) minus tSCLK-NCS. Could be shortened, but is looks like a safe lower bound
- wait_us(100);
+ // tSCLK-NCS for write operation is 35us
+ wait_us(35);
spi_stop();
+
+ // tSWW/tSWR (=180us) minus tSCLK-NCS. Could be shortened, but is looks like a safe lower bound
+ wait_us(145);
return status;
}
-uint8_t spi_read_adv(uint8_t reg_addr) {
- spi_start_adv();
+uint8_t pmw3360_read(uint8_t reg_addr) {
+ pmw3360_spi_start();
// send adress of the register, with MSBit = 0 to indicate it's a read
spi_write(reg_addr & 0x7f);
-
+ // tSRAD (=160us)
+ wait_us(160);
uint8_t data = spi_read();
// tSCLK-NCS for read operation is 120ns
wait_us(1