Issue #28: Start GUI for Temp Profile execution

stm-firmware/ui/gui.c

@@ -36,6 +36,7 @@
 #include <string.h>
 #include <inttypes.h>
 #include <reflow-controller/oven-driver.h>
+#include <fatfs/ff.h>
 
 static char IN_SECTION(.ccm.bss) display_buffer[4][21] = {0};
 static struct lcd_menu IN_SECTION(.ccm.bss) reflow_menu;
@@ -198,7 +199,7 @@ static void gui_menu_about(struct lcd_menu *menu, enum menu_entry_func_entry ent
 			uptime_secs = new_uptime_secs;
 			menu_lcd_output(menu, 0, "Uptime:");
 			menu_lcd_outputf(menu, 1, "%lu day%s %02lu:%02lu:%02lu",
-				 uptime_days, (uptime_days == 1 ? "" : "s"), uptime_hours, uptime_mins, uptime_secs);
+					 uptime_days, (uptime_days == 1 ? "" : "s"), uptime_hours, uptime_mins, uptime_secs);
 			menu_lcd_output(menu, 3, "Page 5/5");
 		}
 		break;
@@ -215,7 +216,7 @@ static void gui_menu_about(struct lcd_menu *menu, enum menu_entry_func_entry ent
 		button_ready = true;
 
 	if (button_ready &&
-		(push_button == BUTTON_SHORT_RELEASED || push_button == BUTTON_LONG)) {
+			(push_button == BUTTON_SHORT_RELEASED || push_button == BUTTON_LONG)) {
 		menu_entry_dropback(menu, my_parent);
 	}
 }
@@ -372,6 +373,98 @@ static void gui_menu_constant_temperature_driver(struct lcd_menu *menu, enum men
 
 }
 
+/**
+ * @brief load_temperature_file_list_from_sdcard
+ * @return -1 File error, 0 successful
+ */
+static int load_temperature_file_list_from_sdcard(char (*list)[17], uint32_t len)
+{
+	uint32_t i, j;
+	DIR directory;
+	FILINFO finfo;
+	FRESULT fres;
+
+	if (!list)
+		return -1001;
+
+	/* Zero out the list */
+	for (i = 0; i < len; i++) {
+		for (j = 0; j < sizeof(*list); j++) {
+			list[i][j] = 0;
+		}
+	}
+
+	/* find the frist file */
+	fres = f_findfirst(&directory, &finfo, "/", "*.tpr");
+	i = 0;
+	while (fres == FR_OK && finfo.fname[0]) {
+		strncpy(list[i], finfo.fname, sizeof(*list));
+		fres = f_findnext(&directory, &finfo);
+		i++;
+		if (i >= len)
+			break;
+	}
+
+	if (fres != FR_OK) {
+		return -1;
+	}
+
+	return (int)i;
+}
+
+static void gui_menu_temp_profile_select(struct lcd_menu *menu, enum menu_entry_func_entry entry_type, void *parent)
+{
+	static void *my_parent;
+	static char profile_list[10][17];
+	static bool file_error = false;
+	static uint8_t currently_selected = 0U;
+	static uint8_t current_scroll_offset = 0U;
+	static uint8_t loaded;
+	int res;
+
+	if (entry_type == MENU_ENTRY_FIRST_ENTER) {
+		menu_display_clear(menu);
+		my_parent = parent;
+		res = load_temperature_file_list_from_sdcard(profile_list, 10);
+		file_error = false;
+		loaded = 0;
+		if (res < 0) {
+			file_error = true;
+		}
+		current_scroll_offset = 0u;
+		currently_selected = 0u;
+		loaded = (uint32_t)res;
+		menu_lcd_outputf(menu, 0, "Select:");
+	} else if (entry_type == MENU_ENTRY_DROPBACK) {
+		menu_entry_dropback(menu, my_parent);
+		return;
+	}
+
+	if (menu_get_button_ready_state(menu)) {
+		if (menu_get_button_state(menu) == BUTTON_LONG) {
+			menu_entry_dropback(menu, my_parent);
+		}
+
+		if (file_error) {
+			menu_lcd_outputf(menu, 0, "Disk Error");
+			menu_lcd_outputf(menu, 1, "SD inserted?");
+			if (menu_get_button_state(menu) == BUTTON_SHORT_RELEASED)
+				menu_entry_dropback(menu, my_parent);
+			return;
+		}
+
+		if (loaded == 0) {
+			menu_lcd_outputf(menu, 0, "No profiles");
+			menu_lcd_outputf(menu, 1, "found");
+			if (menu_get_button_state(menu) == BUTTON_SHORT_RELEASED)
+				menu_entry_dropback(menu, my_parent);
+			return;
+		}
+	}
+
+
+}
+
 static void gui_menu_constant_temperature_driver_setup(struct lcd_menu *menu, enum menu_entry_func_entry entry_type, void *parent)
 {
 	static void IN_SECTION(.ccm.bss) *my_parent;
@@ -412,6 +505,7 @@ static void gui_menu_root_entry(struct lcd_menu *menu, enum menu_entry_func_entr
 	bool menu_changed = false;
 	static const char * const root_entry_names[] = {
 		"Constant Temp",
+		"Temp Profile",
 		"Monitoring",
 		"Error Flags",
 		"About",
@@ -419,6 +513,7 @@ static void gui_menu_root_entry(struct lcd_menu *menu, enum menu_entry_func_entr
 	};
 	static const menu_func_t root_entry_funcs[] = {
 		gui_menu_constant_temperature_driver_setup,
+		gui_menu_temp_profile_select,
 		gui_menu_monitor,
 		gui_menu_err_flags,
 		gui_menu_about,

stm-firmware/ui/menu.c

@@ -273,3 +273,10 @@ void menu_display_clear(struct lcd_menu *menu)
 	for (i = 0; i < 4; i++)
 		menu->update_display(i, "");
 }
+
+uint32_t menu_list_get_currently_selected(struct menu_list *list)
+{
+	if (!list)
+		return 0;
+	return list->currently_selected;
+}