summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bluetooth/rn42.c99
-rw-r--r--drivers/bluetooth/rn42.h25
-rw-r--r--drivers/sensors/pimoroni_trackball.c22
-rw-r--r--drivers/sensors/pimoroni_trackball.h9
-rw-r--r--drivers/sensors/pmw3360.c2
5 files changed, 147 insertions, 10 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/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..78d9c3bc8b 100644
--- a/drivers/sensors/pmw3360.c
+++ b/drivers/sensors/pmw3360.c
@@ -184,7 +184,7 @@ bool pmw3360_init(void) {
spi_write_adv(REG_Config2, 0x00);
- spi_write_adv(REG_Angle_Tune, constrain(ROTATIONAL_TRANSFORM_ANGLE, -30, 30));
+ spi_write_adv(REG_Angle_Tune, constrain(ROTATIONAL_TRANSFORM_ANGLE, -127, 127));
spi_write_adv(REG_Lift_Config, PMW3360_LIFTOFF_DISTANCE);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-15 00:30:12 +0000