From 8bfe5930e42e9af4158d315a585d13610e638762 Mon Sep 17 00:00:00 2001
From: Richard Li <richard.li@ces.hk>
Date: Tue, 16 Jul 2024 14:20:03 +0800
Subject: [PATCH] Fixed EM in keys diagnostic screen

---
 radio/src/targets/pl18/hal.h        | 5 +++++
 radio/util/hw_defs/stm32_keys.jinja | 9 ++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/radio/src/targets/pl18/hal.h b/radio/src/targets/pl18/hal.h
index 810391aa3dd..b95ebb56f49 100644
--- a/radio/src/targets/pl18/hal.h
+++ b/radio/src/targets/pl18/hal.h
@@ -306,6 +306,11 @@
 #endif
 
 #else
+  #define KEYS_GPIO_PIN_ENTER
+  #define KEYS_GPIO_REG_ENTER
+  #define KEYS_GPIO_PIN_EXIT
+  #define KEYS_GPIO_REG_EXIT
+
   #define ADC_GPIO_PIN_STICK_TH         LL_GPIO_PIN_3       // PA.03
   #define ADC_GPIO_PIN_STICK_ST         LL_GPIO_PIN_2       // PA.02
   #define ADC_CHANNEL_STICK_TH          LL_ADC_CHANNEL_3    // ADC123_IN3 -> ADC1_IN3
diff --git a/radio/util/hw_defs/stm32_keys.jinja b/radio/util/hw_defs/stm32_keys.jinja
index e3271f56778..b8fce28cb05 100644
--- a/radio/util/hw_defs/stm32_keys.jinja
+++ b/radio/util/hw_defs/stm32_keys.jinja
@@ -3,15 +3,18 @@
 //   This file has been generated from the target's JSON hardware description
 //
 
+{% set hw_keys = keys | selectattr('pin', 'true') | selectattr('gpio', 'true') | list %}
 static inline void _init_keys()
 {
 {% for key_gpio, pins in key_gpios | dictsort %}
-  stm32_gpio_enable_clock({{ key_gpio }});
+  {% if key_gpio %}
+    stm32_gpio_enable_clock({{ key_gpio }});
+  {% endif %}
 {% endfor %}
   LL_GPIO_InitTypeDef pinInit;
   LL_GPIO_StructInit(&pinInit);
   pinInit.Mode = LL_GPIO_MODE_INPUT;
-{% for key in keys %}
+{% for key in hw_keys %}
   pinInit.Pin = {{ key.pin }};
   pinInit.Pull = {{ 'LL_GPIO_PULL_UP' if key.active_low else 'LL_GPIO_PULL_DOWN' }};
   LL_GPIO_Init({{ key.gpio }}, &pinInit);
@@ -21,7 +24,7 @@ static inline void _init_keys()
 static inline uint32_t _read_keys()
 {
   uint32_t keys = 0;
-{% for key in keys %}
+{% for key in hw_keys %}
   if ({{'!' if key.active_low }}LL_GPIO_IsInputPinSet({{ key.gpio }}, {{ key.pin }}))
     keys |= (1 << {{ key.key }});
 {% endfor %}