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Added 'graphical' (ASCII-graphics) power display

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This commit is contained in:
adamdunkels 2008-06-21 18:33:22 +00:00
parent 38f0ac4a36
commit 9f65ebf161
1 changed files with 63 additions and 1 deletions
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64
apps/shell/shell-sky.c
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@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: shell-sky.c,v 1.2 2008/02/24 20:34:05 adamdunkels Exp $
* $Id: shell-sky.c,v 1.3 2008/06/21 18:33:22 adamdunkels Exp $
*/
/**
@ -98,6 +98,11 @@ SHELL_COMMAND(powerconv_command,
"powerconv",
"powerconv: convert power profile to human readable output",
&shell_powerconv_process);
PROCESS(shell_powergraph_process, "powergraph");
SHELL_COMMAND(powergraph_command,
"powergraph",
"powergraph: convert power profile to a 'graphical' repressentation",
&shell_powergraph_process);
/*---------------------------------------------------------------------------*/
#define MAX(a, b) ((a) > (b)? (a): (b))
#define MIN(a, b) ((a) < (b)? (a): (b))
@ -355,11 +360,68 @@ PROCESS_THREAD(shell_powerconv_process, ev, data)
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
#define MAX_POWERGRAPH 34
static void
printpowergraph(struct power_msg *msg)
{
int i, j;
unsigned long avg_power;
unsigned long time;
char buf[MAX_POWERGRAPH];
time = msg->cpu + msg->lpm;
avg_power = (3L *
(msg->cpu * DEC2FIX(1L,800L) +
msg->lpm * DEC2FIX(0L,545L) +
msg->transmit * DEC2FIX(17L,700L) +
msg->listen * DEC2FIX(20L,0))) / ((64L * time) / 1000);
memset(buf, 0, MAX_POWERGRAPH);
for(i = 0; avg_power > 0 && i < MAX_POWERGRAPH; ++i) {
buf[i] = '*';
avg_power -= MIN(2000, avg_power);
}
shell_output_str(&powergraph_command, buf, "");
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(shell_powergraph_process, ev, data)
{
struct power_msg *msg;
struct shell_input *input;
int len;
PROCESS_BEGIN();
while(1) {
PROCESS_WAIT_EVENT_UNTIL(ev == shell_event_input);
input = data;
if(input->len1 + input->len2 == 0) {
PROCESS_EXIT();
}
len = input->len1;
for(msg = (struct power_msg *)input->data1;
len > 0;
msg++, len -= sizeof(struct power_msg)) {
printpowergraph(msg);
}
len = input->len2;
for(msg = (struct power_msg *)input->data2;
len > 0;
msg++, len -= sizeof(struct power_msg)) {
printpowergraph(msg);
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
void
shell_sky_init(void)
{
shell_register_command(&power_command);
shell_register_command(&powerconv_command);
shell_register_command(&powergraph_command);
shell_register_command(&energy_command);
shell_register_command(&txpower_command);
shell_register_command(&rfchannel_command);