@@ -207,10 +207,13 @@ static mp_obj_t lte_init_helper(lte_obj_t *self, const mp_arg_val_t *args) {
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lte_push_at_command ("AT+CFUN?" , LTE_RX_TIMEOUT_MIN_MS );
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if (strstr (modlte_rsp .data , "+CFUN: 0" )) {
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const char * carrier = "standard" ;
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+ lte_obj .carrier = false;
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if (args [0 ].u_obj != mp_const_none ) {
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carrier = mp_obj_str_get_str (args [0 ].u_obj );
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if ((!strstr (carrier , "standard" )) && (!strstr (carrier , "verizon" )) && (!strstr (carrier , "at&t" ))) {
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nlr_raise (mp_obj_new_exception_msg_varg (& mp_type_ValueError , "invalid carrier %s" , carrier ));
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+ } else if (!strstr (carrier , "standard" )) {
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+ lte_obj .carrier = true;
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}
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}
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@@ -313,12 +316,14 @@ STATIC mp_obj_t lte_attach(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t
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// configuring scanning in all 6 bands
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lte_push_at_command ("AT!=\"clearscanconfig\"" , LTE_RX_TIMEOUT_MIN_MS );
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if (args [0 ].u_obj == mp_const_none ) {
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- lte_push_at_command ("AT!=\"RRC::addScanBand band=3\"" , LTE_RX_TIMEOUT_MIN_MS );
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- lte_push_at_command ("AT!=\"RRC::addScanBand band=4\"" , LTE_RX_TIMEOUT_MIN_MS );
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- lte_push_at_command ("AT!=\"RRC::addScanBand band=12\"" , LTE_RX_TIMEOUT_MIN_MS );
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- lte_push_at_command ("AT!=\"RRC::addScanBand band=13\"" , LTE_RX_TIMEOUT_MIN_MS );
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- lte_push_at_command ("AT!=\"RRC::addScanBand band=20\"" , LTE_RX_TIMEOUT_MIN_MS );
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- lte_push_at_command ("AT!=\"RRC::addScanBand band=28\"" , LTE_RX_TIMEOUT_MIN_MS );
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+ if (!lte_obj .carrier ) {
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+ lte_push_at_command ("AT!=\"RRC::addScanBand band=3\"" , LTE_RX_TIMEOUT_MIN_MS );
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+ lte_push_at_command ("AT!=\"RRC::addScanBand band=4\"" , LTE_RX_TIMEOUT_MIN_MS );
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+ lte_push_at_command ("AT!=\"RRC::addScanBand band=12\"" , LTE_RX_TIMEOUT_MIN_MS );
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+ lte_push_at_command ("AT!=\"RRC::addScanBand band=13\"" , LTE_RX_TIMEOUT_MIN_MS );
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+ lte_push_at_command ("AT!=\"RRC::addScanBand band=20\"" , LTE_RX_TIMEOUT_MIN_MS );
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+ lte_push_at_command ("AT!=\"RRC::addScanBand band=28\"" , LTE_RX_TIMEOUT_MIN_MS );
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+ }
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} else {
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uint32_t band = mp_obj_get_int (args [0 ].u_obj );
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if (band == 3 ) {
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