Merge pull request #15217 from LukaB/fix-STM32WL-radio-driver

Fix STM32 radio driver when bandwidth is 0
2022-02-07 12:03:58 +01:00 · 2022-02-07 12:03:58 +01:00 · 835b2741b4
parent 9bdbe9cb85 d503495189
commit 835b2741b4
1 changed files with 4 additions and 0 deletions
--- a/connectivity/drivers/lora/TARGET_STM32WL/STM32WL_LoRaRadio.cpp
+++ b/connectivity/drivers/lora/TARGET_STM32WL/STM32WL_LoRaRadio.cpp
@ -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)) {