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hfp: ag turns off EC and NG on request

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This commit is contained in:
Milanka Ringwald 2015-11-23 15:37:09 +01:00
parent ccc726e1b2
commit acd5be0219
3 changed files with 23 additions and 3 deletions
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9
src/hfp.c
View File

@ -621,6 +621,10 @@ void hfp_handle_hci_event(hfp_callback_t callback, uint8_t packet_type, uint8_t
static hfp_command_t parse_command(const char * line_buffer, int isHandsFree){
int offset = isHandsFree ? 0 : 2;
if (strncmp(line_buffer, HFP_TURN_OFF_EC_AND_NR, strlen(HFP_TURN_OFF_EC_AND_NR))){
return HFP_CMD_TURN_OFF_EC_AND_NR;
}
if (strncmp(line_buffer, HFP_CALL_ANSWERED, strlen(HFP_CALL_ANSWERED)) == 0){
return HFP_CMD_CALL_ANSWERED;
}
@ -912,6 +916,11 @@ void hfp_parse(hfp_connection_t * context, uint8_t byte, int isHandsFree){
case HFP_PARSER_CMD_SEQUENCE: // parse comma separated sequence, ignore breacktes
switch (context->command){
case HFP_CMD_TURN_OFF_EC_AND_NR:
value = atoi((char *)&context->line_buffer[0]);
context->ag_echo_and_noise_reduction = value;
log_info("hfp parse HFP_CMD_TURN_OFF_EC_AND_NR %d\n", value);
break;
case HFP_CMD_CHANGE_IN_BAND_RING_TONE_SETTING:
value = atoi((char *)&context->line_buffer[0]);
context->remote_supported_features = store_bit(context->remote_supported_features, HFP_AGSF_IN_BAND_RING_TONE, value);

7
src/hfp.h
View File

@ -122,6 +122,7 @@ extern "C" {
#define HFP_CHANGE_IN_BAND_RING_TONE_SETTING "+BSIR"
#define HFP_CALL_PHONE_NUMBER "ATD"
#define HFP_REDIAL_LAST_NUMBER "AT+BLDN"
#define HFP_TURN_OFF_EC_AND_NR "AT+NREC" // EC (Echo CAnceling), NR (Noise Reduction)
#define HFP_OK "OK"
#define HFP_ERROR "ERROR"
@ -168,7 +169,8 @@ typedef enum {
HFP_CMD_HANG_UP_CALL,
HFP_CMD_CHANGE_IN_BAND_RING_TONE_SETTING,
HFP_CMD_CALL_PHONE_NUMBER,
HFP_CMD_REDIAL_LAST_NUMBER
HFP_CMD_REDIAL_LAST_NUMBER,
HFP_CMD_TURN_OFF_EC_AND_NR
} hfp_command_t;
typedef enum {
@ -435,7 +437,8 @@ typedef struct hfp_connection {
uint8_t change_in_band_ring_tone_setting;
uint8_t ag_ring;
uint8_t ag_send_clip;
uint8_t ag_echo_and_noise_reduction;
timer_source_t hfp_timeout;
} hfp_connection_t;

10
src/hfp_ag.c
View File

@ -212,7 +212,7 @@ static int hfp_ag_send_clip(uint16_t cid){
clip_number[0] = 0;
}
char buffer[50];
sprintf(buffer, "\r\n+CLIP: \"%s\",%u\r\n", clip_number, clip_type);
sprintf(buffer, "\r\n%s: \"%s\",%u\r\n", HFP_ENABLE_CLIP, clip_number, clip_type);
return send_str_over_rfcomm(cid, buffer);
}
@ -1275,6 +1275,14 @@ static void hfp_handle_rfcomm_data(uint8_t packet_type, uint16_t channel, uint8_
hfp_parse(context, packet[pos], 0);
}
switch(context->command){
case HFP_CMD_TURN_OFF_EC_AND_NR:
if (get_bit(hfp_supported_features, HFP_AGSF_EC_NR_FUNCTION)){
context->ok_pending = 1;
hfp_supported_features = store_bit(hfp_supported_features, HFP_AGSF_EC_NR_FUNCTION, context->ag_echo_and_noise_reduction);
} else {
context->send_error = 1;
}
break;
case HFP_CMD_CALL_ANSWERED:
context->command = HFP_CMD_NONE;
printf("HFP: ATA\n");