Move safety ADC to safety subfolder

stm-firmware/Makefile

@@ -46,7 +46,8 @@ CFILES += ui/lcd.c ui/menu.c reflow-menu.c
 CFILES += fatfs/diskio.c fatfs/ff.c fatfs/ffsystem.c fatfs/ffunicode.c fatfs/shimatta_sdio_driver/shimatta_sdio.c
 CFILES += pid-controller.c oven-driver.c
 CFILES += settings/settings.c settings/settings-sd-card.c
-CFILES += safety-adc.c
+
+CFILES += safety/safety-adc.c
 
 DEBUG_DEFINES = -DDEBUGBUILD
 RELEASE_DEFINES =

stm-firmware/include/reflow-controller/ui/lcd.h

@@ -39,6 +39,8 @@
 #define LCD_SHIMATTA_STRING "\xBC\xCF\xAF\xC0"
 #define LCD_DEGREE_SYMBOL_STRING "\xDF"
 #define LCD_DEGREE_SYMBOL_CHAR '\xDF'
+#define LCD_OHM_SYMBOL_CHAR '\xF4'
+#define LCD_OHM_SYMBOL_STRING "\xF4"
 
 enum lcd_fsm_ret {LCD_FSM_NOP, LCD_FSM_CALL_AGAIN, LCD_FSM_WAIT_CALL};
 

stm-firmware/main.c

@@ -41,7 +41,7 @@
 #include <stm-periph/uart.h>
 #include <reflow-controller/shell-uart-config.h>
 #include <reflow-controller/oven-driver.h>
-#include <reflow-controller/safety-adc.h>
+#include <reflow-controller/safety/safety-adc.h>
 #include <fatfs/ff.h>
 #include <reflow-controller/reflow-menu.h>
 
@@ -74,6 +74,9 @@ static inline void uart_gpio_config(void)
 	SHELL_UART_PORT->MODER |= ALTFUNC(SHELL_UART_RX_PIN) | ALTFUNC(SHELL_UART_TX_PIN);
 	SETAF(SHELL_UART_PORT, SHELL_UART_RX_PIN, SHELL_UART_RX_PIN_ALTFUNC);
 	SETAF(SHELL_UART_PORT, SHELL_UART_TX_PIN, SHELL_UART_TX_PIN_ALTFUNC);
+
+	/* Setup Pullup resistor at UART RX */
+	SHELL_UART_PORT->PUPDR |= PULLUP(SHELL_UART_RX_PIN);
 #endif
 }
 
@@ -256,6 +259,8 @@ int main(void)
 
 		if (menu_wait_request)
 			__WFI();
+		else
+			__NOP();
 
 	}
 

stm-firmware/reflow-menu.c

@@ -24,7 +24,7 @@
 #include <reflow-controller/rotary-encoder.h>
 #include <reflow-controller/systick.h>
 #include <reflow-controller/adc-meas.h>
-#include <reflow-controller/safety-adc.h>
+#include <reflow-controller/safety/safety-adc.h>
 #include <reflow-controller/temp-converter.h>
 #include <helper-macros/helper-macros.h>
 #include <stm-periph/unique-id.h>
@@ -71,7 +71,7 @@ static void reflow_menu_monitor(struct lcd_menu *menu, enum menu_entry_func_entr
 	if (systick_ticks_have_passed(my_timestamp, 250)) {
 		my_timestamp = systick_get_global_tick();
 		adc_pt1000_get_current_resistance(&tmp);
-		snprintf(line, sizeof(line), "Res: %.1f", tmp);
+		snprintf(line, sizeof(line), "Res: %.1f " LCD_OHM_SYMBOL_STRING, tmp);
 		menu->update_display(0, line);
 
 		res = temp_converter_convert_resistance_to_temp(tmp, &tmp);
@@ -206,6 +206,7 @@ static void reflow_menu_root_entry(struct lcd_menu *menu, enum menu_entry_func_e
 	(void)parent;
 	static struct menu_list list;
 	static bool button_valid;
+	static bool menu_changed = true;
 	static const char * const root_entry_names[] = {
 		"About",
 		"Monitoring",
@@ -219,6 +220,7 @@ static void reflow_menu_root_entry(struct lcd_menu *menu, enum menu_entry_func_e
 	int16_t rot_delta;
 
 	if (entry_type != MENU_ENTRY_CONTINUE) {
+		menu_changed = true;
 		menu_display_clear(menu);
 		update_display_buffer(0, "Main Menu");
 		menu_ack_rotary_delta(menu);
@@ -245,12 +247,15 @@ static void reflow_menu_root_entry(struct lcd_menu *menu, enum menu_entry_func_e
 	if (rot_delta >= 4) {
 		menu_list_scroll_down(&list);
 		menu_ack_rotary_delta(menu);
+		menu_changed = true;
 	} else if (rot_delta <= -4) {
 		menu_list_scroll_up(&list);
 		menu_ack_rotary_delta(menu);
+		menu_changed = true;
 	}
 
-	menu_list_display(&list, 1, 3);
+	if (menu_changed)
+		menu_list_display(&list, 1, 3);
 }
 
 int reflow_menu_handle()

stm-firmware/safety/safety-adc.c

@@ -18,7 +18,7 @@
 * If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <reflow-controller/safety-adc.h>
+#include <reflow-controller/safety/safety-adc.h>
 #include <reflow-controller/periph-config/safety-adc-hwcfg.h>
 #include <helper-macros/helper-macros.h>
 #include <stm-periph/clock-enable-manager.h>

stm-firmware/shell.c

@@ -35,7 +35,7 @@
 #include <fatfs/ff.h>
 #include <reflow-controller/stack-check.h>
 #include <reflow-controller/rotary-encoder.h>
-#include <reflow-controller/safety-adc.h>
+#include <reflow-controller/safety/safety-adc.h>
 
 #ifndef GIT_VER
 #define GIT_VER "VERSION NOT SET"