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Diff: radio_ff_arduino_sx127x.cpp
- Revision:
- 5:ab124d3842a8
- Parent:
- 0:9c052ff8dd6a
- Child:
- 6:b7bbf31e06e4
diff -r 57080d572494 -r ab124d3842a8 radio_ff_arduino_sx127x.cpp --- a/radio_ff_arduino_sx127x.cpp Mon Aug 20 14:07:47 2018 -0700 +++ b/radio_ff_arduino_sx127x.cpp Sun Nov 25 17:12:03 2018 -0800 @@ -43,11 +43,25 @@ RegPdsTrim1_t pds_trim; uint8_t adr; - if (radio.type == SX1276) + if (radio.type == SX1276) { adr = REG_PDSTRIM1_SX1276; - else + pa_test_adr = REG_PATEST_SX1276; + } else { adr = REG_PDSTRIM1_SX1272; + pa_test_adr = REG_PATEST_SX1272; + } + v = radio.read_reg(pa_test_adr); + if (dbm == PA_OFF_DBM) { + /* for bench testing: prevent overloading receiving station (very low TX power) */ + v &= ~0x20; // turn off pu_regpa_n: disable PA + radio.write_reg(pa_test_adr, v); + return; + } else if ((v & 0x20) == 0) { + v |= 0x20; // turn on pu_regpa_n: enable PA + radio.write_reg(pa_test_adr, v); + } + pds_trim.octet = radio.read_reg(adr); if (shield_type == SHIELD_TYPE_LAS)