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safe NVS parsing

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This commit is contained in:
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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7
components/squeezelite/output_i2s.c
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@@ -190,11 +190,10 @@ static void set_amp_gpio(int gpio, char *value) {
* Set pin from config string
*/
static void set_i2s_pin(char *config, i2s_pin_config_t *pin_config) {
char *p;
pin_config->bck_io_num = pin_config->ws_io_num = pin_config->data_out_num = pin_config->data_in_num = -1;
if ((p = strcasestr(config, "bck")) != NULL) pin_config->bck_io_num = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(config, "ws")) != NULL) pin_config->ws_io_num = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(config, "do")) != NULL) pin_config->data_out_num = atoi(strchr(p, '=') + 1);
PARSE_PARAM(config, "bck", '=', pin_config->bck_io_num);
PARSE_PARAM(config, "ws", '=', pin_config->ws_io_num);
PARSE_PARAM(config, "do", '=', pin_config->data_out_num);
}
/****************************************************************************************