[iot/goam] Generalized line clearing

3 files changed, 4 insertions, 5 deletions

diff --git a/Year 3/Internet of things/goam/main/display.c b/Year 3/Internet of things/goam/main/display.c
index 6480d78..449386f 100644
--- a/Year 3/Internet of things/goam/main/display.c
+++ b/Year 3/Internet of things/goam/main/display.c
@@ -93,10 +93,7 @@ void display_init() {
 	i2c_init();
 	send(CMD_STREAM, startup, sizeof(startup));
 	display_output_beginning();
-	display_println("                ");
-	display_println("                ");
-	display_println("                ");
-	display_println("                ");
+	display_println(LINE_CLEAR LINE_CLEAR LINE_CLEAR LINE_CLEAR);
 	ESP_LOGI(TAG, "Initialized display");
 }
 
diff --git a/Year 3/Internet of things/goam/main/display.h b/Year 3/Internet of things/goam/main/display.h
index 84f1e96..7686a54 100644
--- a/Year 3/Internet of things/goam/main/display.h
+++ b/Year 3/Internet of things/goam/main/display.h
@@ -11,6 +11,8 @@ void display_invertion(enum Inversion inv_byte);
 void display_println(const char* str);
 void display_printon(const char* str, unsigned char line);
 
+#define LINE_CLEAR "                "
+
 #define CHAR_WIFI "\5"
 #define CHAR_NOWIFI "\7"
 #define CHAR_WIFI_EXCLAM "\6"
diff --git a/Year 3/Internet of things/goam/main/wifi.c b/Year 3/Internet of things/goam/main/wifi.c
index 6f74640..32b82ee 100644
--- a/Year 3/Internet of things/goam/main/wifi.c
+++ b/Year 3/Internet of things/goam/main/wifi.c
@@ -57,7 +57,7 @@ static unsigned short MAX_AP = 16;
 static TaskHandle_t launcher_handle = NULL;
 
 static void scan_and_connect_task() {
-	display_printon(CHAR_NOWIFI "---.---.---.---", IP_LINE);
+	display_printon(CHAR_NOWIFI "---.---.---.---" "-" LINE_CLEAR LINE_CLEAR, IP_LINE);
 	ESP_ERROR_CHECK(esp_wifi_scan_start(NULL, true));
 
 	wifi_ap_record_t ap_info[MAX_AP];