Skip to content

Commit

Permalink
RN42 driver: small cleanups (#18310)
Browse files Browse the repository at this point in the history
* RN42 driver: small cleanups

* Include header

* Fix mouse report per RN42 UG

* Spacing for consistency
  • Loading branch information
fauxpark authored Sep 9, 2022
1 parent a18aab4 commit f20883f
Show file tree
Hide file tree
Showing 2 changed files with 21 additions and 15 deletions.
32 changes: 18 additions & 14 deletions drivers/bluetooth/rn42.c
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#include "rn42.h"

#include "report.h"
#include "uart.h"

Expand Down Expand Up @@ -69,33 +71,35 @@ 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]);
}
uart_write(report->keys[0]);
uart_write(report->keys[1]);
uart_write(report->keys[2]);
uart_write(report->keys[3]);
uart_write(report->keys[4]);
uart_write(report->keys[5]);
}

void rn42_send_mouse(report_mouse_t *report) {
uart_write(0xFD);
uart_write(0x00);
uart_write(0x03);
uart_write(0x05);
uart_write(0x02);

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);
uart_write(report->v);
}

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);
void rn42_send_consumer(uint16_t usage) {
uint16_t bitmap = rn42_consumer_usage_to_bitmap(usage);

uart_write(0xFD);
uart_write(0x03);
uart_write(0x03);

uart_write(bitmap & 0xFF);
uart_write((bitmap >> 8) & 0xFF);
uart_write(bitmap >> 8);
}
4 changes: 3 additions & 1 deletion drivers/bluetooth/rn42.h
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#include <stdint.h>

#include "report.h"

void rn42_init(void);
Expand All @@ -22,4 +24,4 @@ void rn42_send_keyboard(report_keyboard_t *report);

void rn42_send_mouse(report_mouse_t *report);

void rn42_send_consumer(uint16_t data);
void rn42_send_consumer(uint16_t usage);

0 comments on commit f20883f

Please sign in to comment.