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Fixed incorrect usage of xEventGroupWaitBits #3446

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Merged
merged 2 commits into from
Nov 11, 2019
Merged

Fixed incorrect usage of xEventGroupWaitBits #3446

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f0e2e2a
Fixed incorrect usage of xEventGroupWaitBits
wolph Nov 3, 2019
d784ee1
Added parentheses and `!= 0`
wolph Nov 11, 2019
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12 changes: 6 additions & 6 deletions libraries/BluetoothSerial/src/BluetoothSerial.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,7 @@ static uint8_t _spp_tx_buffer[SPP_TX_MAX];
static uint16_t _spp_tx_buffer_len = 0;

static bool _spp_send_buffer(){
if((xEventGroupWaitBits(_spp_event_group, SPP_CONGESTED, pdFALSE, pdTRUE, portMAX_DELAY) & SPP_CONGESTED)){
if(xEventGroupWaitBits(_spp_event_group, SPP_CONGESTED, pdFALSE, pdTRUE, portMAX_DELAY) & SPP_CONGESTED){
esp_err_t err = esp_spp_write(_spp_client, _spp_tx_buffer_len, _spp_tx_buffer);
if(err != ESP_OK){
log_e("SPP Write Failed! [0x%X]", err);
Expand Down Expand Up @@ -365,11 +365,11 @@ static void esp_bt_gap_cb(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *pa
break;

case ESP_BT_GAP_DEV_PROP_COD:
//log_i("ESP_BT_GAP_DEV_PROP_COD");
log_d("ESP_BT_GAP_DEV_PROP_COD");
break;

case ESP_BT_GAP_DEV_PROP_RSSI:
//log_i("ESP_BT_GAP_DEV_PROP_RSSI");
log_d("ESP_BT_GAP_DEV_PROP_RSSI");
break;

default:
Expand Down Expand Up @@ -578,7 +578,7 @@ static bool _stop_bt()

static bool waitForConnect(int timeout) {
TickType_t xTicksToWait = timeout / portTICK_PERIOD_MS;
return (xEventGroupWaitBits(_spp_event_group, SPP_CONNECTED, pdFALSE, pdTRUE, xTicksToWait) != 0);
return xEventGroupWaitBits(_spp_event_group, SPP_CONNECTED, pdFALSE, pdTRUE, xTicksToWait) & SPP_CONNECTED;
}

/*
Expand Down Expand Up @@ -761,7 +761,7 @@ bool BluetoothSerial::disconnect() {
log_i("disconnecting");
if (esp_spp_disconnect(_spp_client) == ESP_OK) {
TickType_t xTicksToWait = READY_TIMEOUT / portTICK_PERIOD_MS;
return (xEventGroupWaitBits(_spp_event_group, SPP_DISCONNECTED, pdFALSE, pdTRUE, xTicksToWait) != 0);
return xEventGroupWaitBits(_spp_event_group, SPP_DISCONNECTED, pdFALSE, pdTRUE, xTicksToWait) & SPP_DISCONNECTED;
}
}
return false;
Expand Down Expand Up @@ -789,6 +789,6 @@ bool BluetoothSerial::isReady(bool checkMaster, int timeout) {
return false;
}
TickType_t xTicksToWait = timeout / portTICK_PERIOD_MS;
return (xEventGroupWaitBits(_spp_event_group, SPP_RUNNING, pdFALSE, pdTRUE, xTicksToWait) != 0);
return xEventGroupWaitBits(_spp_event_group, SPP_RUNNING, pdFALSE, pdTRUE, xTicksToWait) & SPP_RUNNING;
}
#endif