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safe NVS parsing

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Philippe G
2021-12-06 18:29:04 -08:00
parent 5ac153f808
commit a9efcfeca8
9 changed files with 114 additions and 101 deletions
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9
components/services/battery.c
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@@ -79,13 +79,12 @@ void battery_svc_init(void) {
char *nvs_item = config_alloc_get_default(NVS_TYPE_STR, "bat_config", "n", 0);
if (nvs_item) {
char *p;
#ifndef CONFIG_BAT_LOCKED
if ((p = strcasestr(nvs_item, "channel")) != NULL) battery.channel = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(nvs_item, "scale")) != NULL) battery.scale = atof(strchr(p, '=') + 1);
if ((p = strcasestr(nvs_item, "atten")) != NULL) battery.attenuation = atoi(strchr(p, '=') + 1);
PARSE_PARAM(nvs_item, "channel", '=', battery.channel);
PARSE_PARAM(nvs_item, "scale", '=', battery.scale);
PARSE_PARAM(nvs_item, "atten", '=', battery.attenuation);
#endif
if ((p = strcasestr(nvs_item, "cells")) != NULL) battery.cells = atof(strchr(p, '=') + 1);
PARSE_PARAM(nvs_item, "cells", '=', battery.cells);
free(nvs_item);
}