From ceab7daea8818c1f5b6ab3678149a3295bce5c20 Mon Sep 17 00:00:00 2001
From: morris <maoshengrong@espressif.com>
Date: Fri, 22 Jan 2021 16:15:38 +0800
Subject: [PATCH] mcpwm: fix wrong capture edge

---
 components/hal/esp32/include/hal/mcpwm_ll.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/hal/esp32/include/hal/mcpwm_ll.h b/components/hal/esp32/include/hal/mcpwm_ll.h
index 350c5da187..e1446fc6c8 100644
--- a/components/hal/esp32/include/hal/mcpwm_ll.h
+++ b/components/hal/esp32/include/hal/mcpwm_ll.h
@@ -684,9 +684,9 @@ static inline mcpwm_capture_on_edge_t mcpwm_ll_get_captured_edge(mcpwm_dev_t *mc
     if (cap_sig == 0) {
         edge = mcpwm->cap_status.cap0_edge;
     } else if (cap_sig == 1) {
-        edge = mcpwm->cap_status.cap0_edge;
+        edge = mcpwm->cap_status.cap1_edge;
     } else {   //2
-        edge = mcpwm->cap_status.cap0_edge;
+        edge = mcpwm->cap_status.cap2_edge;
     }
     return (edge? MCPWM_NEG_EDGE: MCPWM_POS_EDGE);
 }