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Fix STM32 radio driver when bandwidth is 0 #15217

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Merged
merged 1 commit into from
Feb 7, 2022
Merged

Fix STM32 radio driver when bandwidth is 0 #15217

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4 changes: 4 additions & 0 deletions connectivity/drivers/lora/TARGET_STM32WL/STM32WL_LoRaRadio.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -868,6 +868,10 @@ uint8_t STM32WL_LoRaRadio::get_fsk_bw_reg_val(uint32_t bandwidth)
{
uint8_t i;

if (bandwidth == 0) {
return 0x1F;
}

for (i = 0; i < (sizeof(fsk_bandwidths) / sizeof(fsk_bw_t)) - 1; i++) {
if ((bandwidth >= fsk_bandwidths[i].bandwidth)
&& (bandwidth < fsk_bandwidths[i + 1].bandwidth)) {
Expand Down