9 files changed, 66 insertions, 182 deletions

diff --git a/client/i18n/en_us.h b/client/i18n/en_us.h
index 4117ef6..80b9f09 100644
--- a/client/i18n/en_us.h
+++ b/client/i18n/en_us.h
@@ -4,3 +4,5 @@
 #define W2_UI_CONN_STAT_DISCONNECTED "disconnected"
 #define W2_UI_CONN_STAT_PING "ping"
 #define W2_UI_BATT_STAT_BATTERY "battery"
+#define W2_UI_EXPT_STAT_WARNINGS "warning(s)"
+#define W2_UI_EXPT_STAT_ERRORS "error(s)"
diff --git a/client/main.h b/client/main.h
index 693db91..e581b3c 100644
--- a/client/main.h
+++ b/client/main.h
@@ -10,6 +10,8 @@ typedef struct {
 	bool connected;
 	uint8_t battery_level;
 
+	uint8_t mode;
+
 	w2_s_cmd_info_tx info;
 	w2_s_cmd_sens_tx io;
 } w2_s_client_state;
diff --git a/client/makefile b/client/makefile
index f70f70f..e48eaeb 100644
--- a/client/makefile
+++ b/client/makefile
@@ -2,6 +2,7 @@ CC = gcc
 LD = gcc
 RM = rm -f
 CFLAGS =
+LDFLAGS = -lncursesw
 EXECNAME = main
 
 include ../shared/os.mk
@@ -18,7 +19,7 @@ OBJECTS := $(patsubst %.c,%.o, $(SOURCES))
 	$(CC) -c $(CFLAGS) $<
 
 $(EXECNAME): $(OBJECTS)
-	$(CC) $(OBJECTS) -o $(EXECNAME)
+	$(CC) $(LDFLAGS) $(OBJECTS) -o $(EXECNAME)
 
 clean::
 	$(RM) $(EXECNAME) *.o
diff --git a/client/serial.c b/client/serial.c
index 78f5631..e42bc0b 100644
--- a/client/serial.c
+++ b/client/serial.c
@@ -18,15 +18,16 @@ void w2_cmd_ping_tx(w2_s_bin *data) {
 	if (g_w2_state.ping_id != cast->id) return;
 	g_w2_state.ping			 = w2_timer_end(W2_TIMER_PING);
 	g_w2_state.ping_received = true;
-
-	printf("ping measured, %ims\n", g_w2_state.ping);
 }
 
-void w2_cmd_expt_tx(w2_s_bin *data) { printf("w2_cmd_expt_tx()\n"); }
-void w2_cmd_mode_tx(w2_s_bin *data) { printf("w2_cmd_mode_tx()\n"); }
-void w2_cmd_cord_tx(w2_s_bin *data) { printf("w2_cmd_cord_tx()\n"); }
-void w2_cmd_bomd_tx(w2_s_bin *data) { printf("w2_cmd_bomd_tx()\n"); }
-void w2_cmd_sens_tx(w2_s_bin *data) { printf("w2_cmd_sens_tx()\n"); }
+void w2_cmd_expt_tx(w2_s_bin *data) {}
+void w2_cmd_mode_tx(w2_s_bin *data) {
+	W2_CAST_BIN(w2_s_cmd_mode_tx, data, cast);
+	g_w2_state.mode = cast->mode;
+}
+void w2_cmd_cord_tx(w2_s_bin *data) {}
+void w2_cmd_bomd_tx(w2_s_bin *data) {}
+void w2_cmd_sens_tx(w2_s_bin *data) {}
 
 void w2_cmd_info_tx(w2_s_bin *data) {
 	memcpy(&g_w2_state.info, data->data, sizeof(w2_s_cmd_info_tx));
diff --git a/client/setup.c b/client/setup.c
index 5eb6c13..59e43d1 100644
--- a/client/setup.c
+++ b/client/setup.c
@@ -1,12 +1,13 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <ncurses.h>
 
 #include "../shared/bin.h"
 #include "../shared/protocol.h"
 #include "commands.h"
 #include "serial.h"
 #include "setup.h"
-#include "term.h"
+#include "ui.h"
 
 // pointers for endianness check
 static const uint16_t _test	 = 1;
@@ -24,7 +25,11 @@ void w2_client_setup(int argc, char **argv) {
 		exit(1);
 	}
 
-	w2_term_raw_mode();
+	if ((g_w2_ui_win = initscr()) == NULL) {
+		printf("ncurses initscr() failed\n");
+		exit(1);
+	}
+	noecho();
 
 	w2_cmd_setup_handlers();
 
diff --git a/client/term.h b/client/term.h
deleted file mode 100644
index 8212149..0000000
--- a/client/term.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#pragma once
-
-/** set terminal to raw mode */
-void w2_term_raw_mode();
-/** set ui canvas props */
-void w2_term_props();
diff --git a/client/term_linux.c b/client/term_linux.c
deleted file mode 100644
index cdab99d..0000000
--- a/client/term_linux.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifdef W2_HOST_LINUX
-
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <termios.h>
-#include <unistd.h>
-
-#include "term.h"
-#include "ui.h"
-
-void w2_term_raw_mode() {
-	fcntl(STDIN_FILENO, F_SETFL, O_NONBLOCK);
-	struct termios term;
-	tcgetattr(STDIN_FILENO, &term);
-	term.c_lflag &= ~(ECHO | ICANON);
-	term.c_cc[VTIME] = 0;
-	term.c_cc[VMIN]	 = 1;
-	tcsetattr(STDIN_FILENO, 0, &term);
-}
-
-void w2_term_props() {
-	struct winsize window;
-	ioctl(STDOUT_FILENO, TIOCGWINSZ, &window);
-
-	g_w2_ui_canvas.width  = window.ws_col;
-	g_w2_ui_canvas.height = window.ws_row;
-}
-
-#endif
diff --git a/client/ui.c b/client/ui.c
index 1f42db5..c47e1fb 100644
--- a/client/ui.c
+++ b/client/ui.c
@@ -1,4 +1,5 @@
 #include <string.h>
+#include <ncurses.h>
 
 #include "../shared/bin.h"
 #include "../shared/util.h"
@@ -7,113 +8,54 @@
 #include "term.h"
 #include "ui.h"
 
-w2_s_ui_tty_canvas g_w2_ui_canvas;
+WINDOW *g_w2_ui_win;
+unsigned int g_w2_ui_width = 0;
+unsigned int g_w2_ui_height = 0;
 
 void w2_ui_main() {
-	w2_ui_update();
-	w2_ui_paint();
-}
-
-void w2_ui_update() { w2_term_props(); }
-
-void w2_ui_paint() { w2_ui_paint_statusbar(); }
-
-void w2_ui_align(char *text, w2_e_alignment align, unsigned int length) {
-	unsigned int padding = 0;
+	g_w2_ui_width = getmaxx(g_w2_ui_win);
+	g_w2_ui_height = getmaxy(g_w2_ui_win);
 
-	switch (align) {
-		case W2_UI_ALIGN_LEFT: {
-			break;
-		}
-		case W2_UI_ALIGN_CENTER: {
-			unsigned int middle = length / 2;
-			unsigned int offset = strlen(text) / 2;
-			padding				= W2_MAX(0, middle - offset);
-			break;
-		}
-		case W2_UI_ALIGN_RIGHT: {
-			unsigned int right	= length;
-			unsigned int offset = strlen(text);
-			padding				= W2_MAX(0, right - offset);
-			break;
-		}
-	}
-
-	char *temp = calloc(length, 1);
-	sprintf(temp, "%*s%s", padding, "", text);
-	memcpy(text, temp, length);
-	free(temp);
-}
-
-char *w2_ui_pt_sb_con_sts() {
-	char *connected =
-		g_w2_state.connected ? W2_UI_CONN_STAT_CONNECTED : W2_UI_CONN_STAT_DISCONNECTED;
-	char *out = calloc(g_w2_ui_canvas.width, 1);
-	sprintf(out, "%s, %ims %s", connected, g_w2_state.ping, W2_UI_CONN_STAT_PING);
-	w2_ui_align(out, W2_UI_ALIGN_LEFT, g_w2_ui_canvas.width);
-	return out;
-}
-char *w2_ui_pt_sb_ver_num() {
-	char *out = calloc(g_w2_ui_canvas.width, 1);
-	sprintf(out, "(%s)", g_w2_state.info.build_str);
-	w2_ui_align(out, W2_UI_ALIGN_CENTER, g_w2_ui_canvas.width);
-	return out;
-}
-char *w2_ui_pt_sb_bat_sts() {
-	char *out = calloc(g_w2_ui_canvas.width, 1);
-	sprintf(out, "%s %i%%", W2_UI_BATT_STAT_BATTERY, g_w2_state.battery_level);
-	w2_ui_align(out, W2_UI_ALIGN_RIGHT, g_w2_ui_canvas.width);
-	return out;
+	w2_ui_paint();
 }
 
-void w2_ui_nullsub(char *str, unsigned int length) {
-	for (int i = 0; i < length; i++)
-		if (str[i] == 0x00) str[i] = ' ';
+void w2_ui_paint() {
+	w2_ui_paint_statusbar();
+	refresh();
 }
 
-void w2_ui_overlay(char *bottom, char *top, unsigned int length) {
-	w2_ui_nullsub(bottom, length);
-	w2_ui_nullsub(top, length);
-
-	unsigned int start = 0;
-	for (int i = 0; i < length; i++) {
-		start = i;
-		if (top[start] != ' ') break;
-	}
-	unsigned int stop = 0;
-	for (int i = 0; i < length; i++) {
-		stop = length - i;
-		if (top[stop] != ' ') break;
-	}
-
-	for (int i = 0; i < length; i++) {
-		if (i >= start && i <= stop) bottom[i] = top[i];
-	}
-}
+void w2_ui_paint_statusbar() {
+	char temp[g_w2_ui_width + 1];
+	sprintf(temp, "%s, %ims %s",
+			g_w2_state.connected ? W2_UI_CONN_STAT_CONNECTED : W2_UI_CONN_STAT_DISCONNECTED,
+			g_w2_state.ping,
+			W2_UI_CONN_STAT_PING);
+	mvaddstr(0, 0, temp);
 
-// char* w2_ui_pt_sb_logic_mode() {}
-// char* w2_ui_pt_sb_exceptions() {}
-// char* w2_ui_pt_sb_tabbar() {}
+	sprintf(temp, "(%s)", g_w2_state.info.build_str);
+	mvaddstr(0, g_w2_ui_width / 2 - strlen(temp) / 2, temp);
 
-void w2_ui_paint_statusbar() {
-	char top_row[g_w2_ui_canvas.width];
+	sprintf(temp, "%s %i%%", W2_UI_BATT_STAT_BATTERY, g_w2_state.battery_level);
+	mvaddstr(0, g_w2_ui_width - strlen(temp), temp);
 
-	char *con_sts = w2_ui_pt_sb_con_sts();
-	char *ver_num = w2_ui_pt_sb_ver_num();
-	char *bat_sts = w2_ui_pt_sb_bat_sts();
+	sprintf(temp, "[mode 0x%02x]", g_w2_state.mode);
+	mvaddstr(1, 0, temp);
 
-	w2_ui_overlay(top_row, con_sts, g_w2_ui_canvas.width);
-	w2_ui_overlay(top_row, ver_num, g_w2_ui_canvas.width);
-	w2_ui_overlay(top_row, bat_sts, g_w2_ui_canvas.width);
+	sprintf(temp, "%i %s, %i %s",
+			0, W2_UI_EXPT_STAT_WARNINGS,
+			0, W2_UI_EXPT_STAT_ERRORS);
+	mvaddstr(1, g_w2_ui_width - strlen(temp), temp);
 
-	printf("%s", top_row);
+	w2_ui_paint_tabbar();
 
-	free(con_sts);
-	free(ver_num);
-	free(bat_sts);
+	for (unsigned int i = 0; i < g_w2_ui_width; i++) temp[i] = '-';
+	temp[g_w2_ui_width] = 0;
+	mvaddstr(3, 0, temp);
+}
 
-	// w2_ui_pt_sb_connection_status();
-	// w2_ui_pt_sb_connection_status();
-	// w2_ui_pt_sb_connection_status();
-	printf("\n");
+void w2_ui_paint_tabbar() {
+	char temp[g_w2_ui_width];
+	sprintf(temp, "-- tab bar here --");
+	mvaddstr(2, g_w2_ui_width / 2 - strlen(temp) / 2, temp);
 }
+
diff --git a/client/ui.h b/client/ui.h
index 610e3fc..06a8cea 100644
--- a/client/ui.h
+++ b/client/ui.h
@@ -1,35 +1,11 @@
 #pragma once
 
 #include <stdint.h>
+#include <ncurses.h>
 
-#include "../shared/bool.h"
-
-typedef struct {
-	unsigned int width;
-	unsigned int height;
-	unsigned int cursor_pos;
-} w2_s_ui_tty_canvas;
-
-typedef enum {
-	W2_UI_COL_BLK,
-	W2_UI_COL_RED,
-	W2_UI_COL_GRN,
-	W2_UI_COL_YEL,
-	W2_UI_COL_BLU,
-	W2_UI_COL_MAG,
-	W2_UI_COL_CYN,
-	W2_UI_COL_WHT,
-	W2_UI_COL_RST,
-} w2_e_colors;
-
-typedef enum {
-	W2_UI_ALIGN_LEFT,
-	W2_UI_ALIGN_CENTER,
-	W2_UI_ALIGN_RIGHT,
-} w2_e_alignment;
-
-extern bool g_w2_ui_enable_color;
-extern w2_s_ui_tty_canvas g_w2_ui_canvas;
+extern WINDOW *g_w2_ui_win;
+extern unsigned int g_w2_ui_width;
+extern unsigned int g_w2_ui_height;
 
 /** update terminal props */
 void w2_ui_update();
@@ -37,21 +13,11 @@ void w2_ui_update();
 void w2_ui_clear();
 /** draw complete ui */
 void w2_ui_paint();
-/** draw status bar */
-void w2_ui_paint_statusbar();
 /** update and paint */
 void w2_ui_main();
 
-/** get ansi color code for foreground color */
-char *w2_ui_set_fg(w2_e_colors color);
-/** get ansi color code for background color */
-char *w2_ui_set_bg(w2_e_colors color);
-
-/** align `text` `align` with `text` buffer length `length` */
-void w2_ui_align(char *text, w2_e_alignment align, unsigned int length);
+/** draw status bar */
+void w2_ui_paint_statusbar();
+/** draw tab bar */
+void w2_ui_paint_tabbar();
 
-/**
- * trim spaces from `top` and overlay on top of `bottom`
- * both strings should be at least `length` long
- */
-void w2_ui_overlay(char *bottom, char *top, unsigned int length);