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route CAD_DONE/CAD_DETECTED to DIO1 so LR1110 LBT CAD completes (radio2 audit)

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liquidraver
2026-06-11 13:58:08 +02:00
parent a9c797b837
commit b7c72fe5ee
2 changed files with 10 additions and 1 deletions
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.gitignore
+2
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@@ -108,3 +108,5 @@ usb_companion_probe.py
CORE_MESH_AUDIT_INDEX.md
UPLINK_AUDIT_INDEX.md
GPS_AUDIT_INDEX.md
UI_AUDIT_INDEX.md
RADIO2_AUDIT_INDEX.md
zephcore/patches/zephyr-new/drivers/lora/lr11xx/lr11xx_lora.c
+8 -1
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@@ -265,7 +265,14 @@ static void lr11xx_apply_modem_config(struct lr11xx_data *data,
ctx,
LR11XX_SYSTEM_IRQ_RX_DONE | LR11XX_SYSTEM_IRQ_TX_DONE |
LR11XX_SYSTEM_IRQ_TIMEOUT | LR11XX_SYSTEM_IRQ_CRC_ERROR |
LR11XX_SYSTEM_IRQ_HEADER_ERROR,
LR11XX_SYSTEM_IRQ_HEADER_ERROR |
/* CAD_DONE/CAD_DETECTED MUST be redirected to DIO1 or the blocking
* LBT CAD (run before every TX, cad.mode=LBT) never completes — its
* semaphore is signaled from the DIO1 handler, so without this the
* CAD times out (~200ms) every TX and LBT is dead. The SDK redirects
* no IRQ to DIO by default; the SX126x driver keeps these in its mask
* too. CAD_DONE only sets during a CAD op, so it's inert during RX. */
LR11XX_SYSTEM_IRQ_CAD_DONE | LR11XX_SYSTEM_IRQ_CAD_DETECTED,
0);
}