From f60545f6645626cd6f773eec6eb01c7e5e0f64cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mario=20H=C3=BCttel?= <mario.huettel@gmx.net>
Date: Sun, 14 Jun 2020 14:50:27 +0200
Subject: [PATCH] make convenience pointer to global structs const

---
 stm-firmware/main.c        | 7 +------
 stm-firmware/reflow-menu.c | 2 +-
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/stm-firmware/main.c b/stm-firmware/main.c
index 9df7c52..ab80078 100644
--- a/stm-firmware/main.c
+++ b/stm-firmware/main.c
@@ -58,11 +58,8 @@ static void setup_nvic_priorities()
 	NVIC_SetPriority(DMA2_Stream7_IRQn, 3);
 }
 
-/* Process parameters are defined static globally to be watched in debugger from any context */
-static float target_temperature;
-
 FATFS fs;
-FATFS *fs_ptr = &fs;
+FATFS * const fs_ptr = &fs;
 
 static inline void uart_gpio_config()
 {
@@ -209,8 +206,6 @@ int main()
 	uint64_t quarter_sec_timestamp = 0ULL;
 	enum safety_adc_check_result safety_adc_status;
 
-	target_temperature = 25.0f;
-
 	zero_ccm_ram();
 	setup_system();
 
diff --git a/stm-firmware/reflow-menu.c b/stm-firmware/reflow-menu.c
index 1e94aad..4cd86bc 100644
--- a/stm-firmware/reflow-menu.c
+++ b/stm-firmware/reflow-menu.c
@@ -35,7 +35,7 @@
 
 static char __attribute__((section(".ccmram"))) display_buffer[4][21] = {0};
 static struct lcd_menu reflow_menu;
-static struct lcd_menu *reflow_menu_ptr = &reflow_menu;
+static struct lcd_menu * const reflow_menu_ptr = &reflow_menu;
 
 static void update_display_buffer(uint8_t row, const char *data)
 {