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stm32-sx1280: always write max tx pdu len

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This commit is contained in:
Matthias Ringwald 2020-09-22 23:14:49 +02:00
parent ba57c415a5
commit b84beb69db
1 changed files with 3 additions and 2 deletions
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5
chipset/sx128x/ll_sx1280.c
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@ -726,14 +726,15 @@ static void radio_on_rx_done(void ){
}
// tx packet ready?
uint16_t max_packet_len = 2 + 27;
if (ctx.tx_pdu == NULL){
empty_packet[0] = (ctx.transmit_sequence_number << 3) | (ctx.next_expected_sequence_number << 2) | PDU_DATA_LLID_DATA_CONTINUE;
empty_packet[1] = 0;
SX1280HalWriteBuffer( SX1280_TX0_OFFSET, empty_packet, 2 );
SX1280HalWriteBuffer( SX1280_TX0_OFFSET, empty_packet, max_packet_len );
} else {
uint8_t md = btstack_linked_queue_empty(&ctx.tx_queue) ? 0 : 1;
ctx.tx_pdu->header |= (md << 4) | (ctx.transmit_sequence_number << 3) | (ctx.next_expected_sequence_number << 2);
SX1280HalWriteBuffer( SX1280_TX0_OFFSET, (uint8_t *) &ctx.tx_pdu->header, 2 + ctx.tx_pdu->len );
SX1280HalWriteBuffer( SX1280_TX0_OFFSET, (uint8_t *) &ctx.tx_pdu->header, max_packet_len );
}
// update operating state