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qmk_settings: implement setting persistence

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This commit is contained in:
Ilya Zhuravlev 2021-07-01 14:33:37 -04:00
parent b34258dbd6
commit 6b0df5146f
5 changed files with 85 additions and 2 deletions
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41
quantum/qmk_settings.c
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@ -1,9 +1,11 @@
#include "qmk_settings.h"
#include <stddef.h>
#include "progmem.h"
#include <string.h>
#include "progmem.h"
#include "dynamic_keymap.h"
qmk_settings_t QS;
#define DECLARE_SETTING(id, field) { .qsid=id, .ptr=&QS.field, .sz=sizeof(QS.field) }
@ -26,6 +28,42 @@ static const qmk_settings_proto_t *find_setting(uint16_t qsid) {
return NULL;
}
static void load_settings(void) {
for (size_t i = 0; i < sizeof(qmk_settings_t); ++i) {
uint8_t byte;
byte = dynamic_keymap_get_qmk_settings(i);
memcpy((char*)&QS + i, &byte, 1);
}
}
static void save_settings(void) {
for (size_t i = 0; i < sizeof(qmk_settings_t); ++i) {
uint8_t old_byte, new_byte;
old_byte = dynamic_keymap_get_qmk_settings(i);
memcpy(&new_byte, (char*)&QS + i, 1);
if (old_byte != new_byte)
dynamic_keymap_set_qmk_settings(i, new_byte);
}
}
void qmk_settings_init(void) {
load_settings();
}
void qmk_settings_reset(void) {
/* TODO: this should take values from various #define's */
QS.grave_esc_override = 0;
QS.debounce_time = 5;
QS.auto_shift = 0;
QS.auto_shift_timeout = 175;
QS.osk_tap_toggle = 0;
QS.osk_timeout = 5000;
QS.tapping_term = 200;
QS.tap_hold = 0;
save_settings();
}
int qmk_settings_get(uint16_t qsid, void *setting, size_t maxsz) {
const qmk_settings_proto_t *proto = find_setting(qsid);
if (!proto || pgm_read_word(&proto->sz) > maxsz)
@ -39,5 +77,6 @@ int qmk_settings_set(uint16_t qsid, const void *setting, size_t maxsz) {
if (!proto || pgm_read_word(&proto->sz) > maxsz)
return -1;
memcpy(pgm_read_ptr(&proto->ptr), setting, pgm_read_word(&proto->sz));
save_settings();
return 0;
}