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authorDrashna Jaelre <drashna@live.com>2020-10-17 11:46:57 -0700
committerGitHub <noreply@github.com>2020-10-17 11:46:57 -0700
commit855dd2d218ba875f1fb7bddfbce8bd260e96184e (patch)
tree3becfc91270b45aa061f529eb08bd1bf32fc0513 /users/drashna/pimoroni_trackball.c
parentaa1c1c386543a38d47331d17c414f81c8e11cb29 (diff)
[Keymap] Drashna Code Cleanup (#10656)
* Add Launchpad keymap Note: RGB and Audio won't work when using B pins for audio * Add support for rgb matrix on launchpad * Update config for launchpag * Disable wait on layer change * Update config for ErgoDox EZ * Fixup rgb light userspace code * Move Corne layout to community layouts folder * Update config for corne to support community layouts * Add license header to files * Minor cleanup of userspace config * Update Pimironi Trackball code * Increase debounce time on ergodox * Fix keymap handling * Enable wait for USB for moonlander * Update/add license headers * fix review issues
Diffstat (limited to 'users/drashna/pimoroni_trackball.c')
-rw-r--r--users/drashna/pimoroni_trackball.c57
1 files changed, 47 insertions, 10 deletions
diff --git a/users/drashna/pimoroni_trackball.c b/users/drashna/pimoroni_trackball.c
index c5bb560b35..9ae094c05a 100644
--- a/users/drashna/pimoroni_trackball.c
+++ b/users/drashna/pimoroni_trackball.c
@@ -1,3 +1,19 @@
+/* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
+ *
+ * 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 "pimoroni_trackball.h"
#include "i2c_master.h"
@@ -6,7 +22,7 @@ static int16_t x_offset = 0;
static int16_t y_offset = 0;
static int16_t h_offset = 0;
static int16_t v_offset = 0;
-static float precisionSpeed = 1;
+static float precisionSpeed = 1;
#ifndef I2C_TIMEOUT
# define I2C_TIMEOUT 100
@@ -47,17 +63,37 @@ __attribute__((weak)) void trackball_check_click(bool pressed, report_mouse_t* m
}
}
+void trackball_register_button(bool pressed, enum mouse_buttons button) {
+ report_mouse_t currentReport = pointing_device_get_report();
+ if (pressed) {
+ currentReport.buttons |= button;
+ } else {
+ currentReport.buttons &= ~button;
+ }
+ pointing_device_set_report(currentReport);
+}
+
float trackball_get_precision(void) { return precisionSpeed; }
-void trackball_set_precision(float precision) { precisionSpeed = precision; }
-bool trackball_is_scrolling(void) { return scrolling; }
-void trackball_set_scrolling(bool scroll) { scrolling = scroll; }
+void trackball_set_precision(float precision) { precisionSpeed = precision; }
+bool trackball_is_scrolling(void) { return scrolling; }
+void trackball_set_scrolling(bool scroll) { scrolling = scroll; }
-__attribute__((weak)) void pointing_device_init(void) { trackball_set_rgbw(0x00,0x00,0x00,0x4F); }
+bool has_report_changed (report_mouse_t first, report_mouse_t second) {
+ return !(
+ (!first.buttons && first.buttons == second.buttons) &&
+ (!first.x && first.x == second.x) &&
+ (!first.y && first.y == second.y) &&
+ (!first.h && first.h == second.h) &&
+ (!first.v && first.v == second.v) );
+}
+
+
+__attribute__((weak)) void pointing_device_init(void) { trackball_set_rgbw(0x00, 0x00, 0x00, 0x4F); }
void pointing_device_task(void) {
- static bool debounce;
+ static bool debounce;
static uint16_t debounce_timer;
- uint8_t state[5] = {};
+ uint8_t state[5] = {};
if (i2c_readReg(TRACKBALL_WRITE, 0x04, state, 5, I2C_TIMEOUT) == I2C_STATUS_SUCCESS) {
if (!state[4] && !debounce) {
if (scrolling) {
@@ -85,7 +121,7 @@ void pointing_device_task(void) {
}
} else {
if (state[4]) {
- debounce = true;
+ debounce = true;
debounce_timer = timer_read();
}
}
@@ -97,7 +133,6 @@ void pointing_device_task(void) {
trackball_check_click(state[4] & (1 << 7), &mouse);
-
#ifndef PIMORONI_TRACKBALL_ROTATE
update_member(&mouse.x, &x_offset);
update_member(&mouse.y, &y_offset);
@@ -110,5 +145,7 @@ void pointing_device_task(void) {
update_member(&mouse.v, &h_offset);
#endif
pointing_device_set_report(mouse);
- pointing_device_send();
+ if (has_report_changed(mouse, pointing_device_get_report())) {
+ pointing_device_send();
+ }
}