From: Timo Kokkonen <timo.t.kokkonen@iki.fi>
Date: Thu, 10 Oct 2013 18:58:53 +0000 (+0300)
Subject: data: Print fancy status line
X-Git-Url: http://git.itanic.dy.fi/?p=log-plotter;a=commitdiff_plain;h=b004f9db9559d948603d5cc2316270aa04a71c9d

data: Print fancy status line

Replace the raw dump of the input data with a better status line. This
has got a human readable values of some relevant data inputs.

Signed-off-by: Timo Kokkonen <timo.t.kokkonen@iki.fi>
---

diff --git a/data.c b/data.c
index 89a1f33..99e03ae 100644
--- a/data.c
+++ b/data.c
@@ -150,6 +150,38 @@ static void dump_data(struct charger_data *data)
 	pr_debug("ext_temp %.1f\n", data->ext_temp);
 }
 
+static void print_status_line(struct charger_data *data)
+{
+	int i, active_cells = 0;
+	double cell_avg = 0;
+	char time_str[16];
+
+	if (data->timestamp > 3600) {
+		snprintf(time_str, sizeof(time_str), "%d:%02d:%02d",
+			(int)(data->timestamp / 3600),
+			(int)((int)data->timestamp % 3600) / 60,
+			(int)data->timestamp % 60);
+	} else {
+		snprintf(time_str, sizeof(time_str), "%2d:%02d",
+			((int)data->timestamp % 3600) / 60,
+			(int)data->timestamp % 60);
+	}
+
+	for (i = 0; i < MAX_CELLS; i++) {
+		if (!isnan(data->cell_voltage[i])) {
+			cell_avg += data->cell_voltage[i];
+			active_cells++;
+		}
+	}
+	cell_avg /= (double)active_cells;
+
+	pr_info("\r\033[K%8s Ubat: %.3fV Ucell avg: %.3fV ",
+		time_str, data->charging_voltage, cell_avg);
+
+	fflush(stdout);
+
+}
+
 /**
  * Read data from a slow device
  *
@@ -258,14 +290,14 @@ int read_data(int infd, int outfd)
 
 		cur_time = time(NULL);
 
-		pr_info("%s\n", buf);
-
 		parse_logline(buf, &data);
 
 		/* Fill in possibly missing timestamp */
 		if (isnan(data.timestamp) || data.timestamp == 0);
 			data.timestamp = cur_time - start_time;
 
+		print_status_line(&data);
+
 		dump_data(&data);
 
 		if (!outfd)