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DRV2605L Continuous Haptic Feedback Support (#6461)

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* provide means to turn on RTP mode and set the amplitude

* new keycode HPT_CONT to turn RTP off/on

* introduce new keycodes HPT_CONI, and HPT_COND for Haptic Continuous Increase and Decrease

* support for continuous mode amplitude increase and decrease

* code cleanup

* update docs to reference new keycodes and functionality

* don't touch the keymaps

* add function prototypes

* add proper guards

* cleanup guards

* remove extra reserved
This commit is contained in:
MechMerlin 2019-09-19 09:42:33 -07:00 • committed by Drashna Jaelre
parent 7a5a2591eb
commit 911b8915cc
6 changed files with 101 additions and 6 deletions
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11
drivers/haptic/DRV2605L.c
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@ -114,6 +114,17 @@ void DRV_init(void) {
DRV_write(DRV_GO, 0x01);
}
void DRV_rtp_init(void) {
DRV_write(DRV_GO, 0x00);
DRV_write(DRV_RTP_INPUT, 20); //20 is the lowest value I've found where haptics can still be felt.
DRV_write(DRV_MODE, 0x05);
DRV_write(DRV_GO, 0x01);
}
void DRV_amplitude(uint8_t amplitude) {
DRV_write(DRV_RTP_INPUT, amplitude);
}
void DRV_pulse(uint8_t sequence) {
DRV_write(DRV_GO, 0x00);
DRV_write(DRV_WAVEFORM_SEQ_1, sequence);