From bc943e06e6de08bde510f352e3710af0cf49966e Mon Sep 17 00:00:00 2001
From: unregist <22579156+unregist@users.noreply.github.com>
Date: Fri, 6 Dec 2024 09:37:48 +1000
Subject: [PATCH 1/2] add MIN and MAX definitions to support ESP32 (non-C3)

add MIN and MAX definitions to support ESP32 (non-C3)
---
 esphome/components/MhiAcCtrl/MHI-AC-Ctrl-core.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/esphome/components/MhiAcCtrl/MHI-AC-Ctrl-core.h b/esphome/components/MhiAcCtrl/MHI-AC-Ctrl-core.h
index 79a010d..3a5cb7a 100644
--- a/esphome/components/MhiAcCtrl/MHI-AC-Ctrl-core.h
+++ b/esphome/components/MhiAcCtrl/MHI-AC-Ctrl-core.h
@@ -39,6 +39,13 @@
 
 #define MHI_NUM_FRAMES_PER_INTERVAL 20              // every 20 frames, MISO_frame[DB14] bit2 toggles
 
+#ifndef MIN
+#define MIN(x, y) (((x) < (y)) ? (x) : (y))
+#endif
+#ifndef MAX
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+#endif
+
 namespace mhi_ac {
 
 enum class ACPower {

From b30e28c8a8521dcf409f7597391ae055771ebe29 Mon Sep 17 00:00:00 2001
From: Rob <22579156+unregist@users.noreply.github.com>
Date: Sat, 7 Dec 2024 09:24:54 +1000
Subject: [PATCH 2/2] Update MHI-AC-Ctrl-core.cpp

ESP32 (non C3) does not have clk_src
---
 esphome/components/MhiAcCtrl/MHI-AC-Ctrl-core.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/esphome/components/MhiAcCtrl/MHI-AC-Ctrl-core.cpp b/esphome/components/MhiAcCtrl/MHI-AC-Ctrl-core.cpp
index 685c0ee..d61bd4a 100644
--- a/esphome/components/MhiAcCtrl/MHI-AC-Ctrl-core.cpp
+++ b/esphome/components/MhiAcCtrl/MHI-AC-Ctrl-core.cpp
@@ -528,7 +528,9 @@ void mhi_ac_ctrl_core_init(const Config& config) {
         .counter_dir = TIMER_COUNT_UP,
         .auto_reload = TIMER_AUTORELOAD_DIS,
         .divider = TIMER_DIVIDER,
+        #if SOC_TIMER_GROUP_SUPPORT_XTAL
         .clk_src = TIMER_SRC_CLK_APB
+        #endif    
     };
     timer_init(TIMER_GROUP_0, TIMER_0, &timer_config);