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White Rabbit Switch - Software
Commit 11e08a66 authored by Fabian Mauchle's avatar Fabian Mauchle Committed by Adam Wujek
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userspace/libwr: increase sfp dom presciscion and print as dBm too

parent 0c7af6e3
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Showing with 5 additions and 2 deletions
userspace/libwr/i2c_sfp.c
View file @ 11e08a66
......@@ -9,6 +9,7 @@
#include <unistd.h>
#include <errno.h>
#include <stddef.h>
#include <math.h>
#include <libwr/pio.h>
#include <libwr/wrs-msg.h>
......@@ -347,11 +348,13 @@ void shw_sfp_print_header(struct shw_sfp_header *head)
void shw_sfp_print_dom(struct shw_sfp_dom * dom)
{
float tx_pow = (dom->tx_pow[0]*256 + dom->tx_pow[1])/(float)10000;
float rx_pow = (dom->rx_pow[0]*256 + dom->rx_pow[1])/(float)10000;
printf("Temperature: %.3f C\n", (int8_t)dom->temp[0] + dom->temp[1]/(float)256);
printf("Voltage: %.3f V\n", (dom->vcc[0]*256 + dom->vcc[1])/(float)10000);
printf("Bias Current: %.3f mA\n", (dom->tx_bias[0]*256+dom->tx_bias[1])/(float)500);
printf("TX power: %.3f mW\n", (dom->tx_pow[0]*256 + dom->tx_pow[1])/(float)10000);
printf("RX power: %.3f mW\n", (dom->rx_pow[0]*256 + dom->rx_pow[1])/(float)10000);
printf("TX power: %.4f mW (%.1f dBm)\n", tx_pow, 10 * log10(tx_pow));
printf("RX power: %.4f mW (%.1f dBm)\n", rx_pow, 10 * log10(rx_pow));
}
void shw_sfp_header_dump(struct shw_sfp_header *head)
......
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