ao-tools: Fix warnings in ao-tools

[fw/altos] / ao-tools / ao-sky-flash / sky_flash.c

diff --git a/ao-tools/ao-sky-flash/sky_flash.c b/ao-tools/ao-sky-flash/sky_flash.c
index 7dbb69548b92cf7b259d8a42c8f180f75918f012..16c6ee424d8394205d946b7e5b15bfa52b8a1c23 100644 (file)
--- a/ao-tools/ao-sky-flash/sky_flash.c
+++ b/ao-tools/ao-sky-flash/sky_flash.c
@@ -23,12 +23,12 @@
 #include <stdint.h>
 #include <stdarg.h>
 #include <getopt.h>
+#include <unistd.h>
 #include "cc.h"
 
 static const struct option options[] = {
        { .name = "tty", .has_arg = 1, .val = 'T' },
        { .name = "device", .has_arg = 1, .val = 'D' },
-       { .name = "loader", .has_arg = 1, .val = 'l' },
        { .name = "firmware", .has_arg = 1, .val = 'f' },
        { .name = "query", .has_arg = 0, .val = 'q' },
        { .name = "raw", .has_arg = 0, .val = 'r' },
@@ -46,7 +46,6 @@ usage(char *program)
        fprintf(stderr,
                "usage: %s [--tty <tty-name>]\n"
                "          [--device <device-name>]\n"
-               "          [--loader <srec bootloader file>]\n"
                "          [--firmware <binary firmware file>]\n"
                "          [--query]\n"
                "          [--quiet]\n"
@@ -54,7 +53,7 @@ usage(char *program)
        exit(1);
 }
 
-int
+static int
 skytraq_expect(int fd, uint8_t want, int timeout) {
        int     c;
 
@@ -66,12 +65,12 @@ skytraq_expect(int fd, uint8_t want, int timeout) {
        return 0;
 }
 
-int
+static int
 skytraq_wait_reply(int fd, uint8_t reply, uint8_t *buf, uint8_t reply_len) {
 
        for(;;) {
                uint8_t a, b;
-               uint8_t cksum_computed, cksum_read;
+               uint8_t cksum_computed;
                int     len;
                switch (skytraq_expect(fd, 0xa0, 10000)) {
                case -1:
@@ -135,16 +134,10 @@ int
 main(int argc, char **argv)
 {
        int     fd;
-       char    buf[512];
        int     ret;
-       FILE    *input;
-       long    size;
-       unsigned char   cksum;
        int     c;
-       char    message[1024];
        char    *tty = NULL;
        char    *device = NULL;
-       char    *loader = "srec_115200.bin";
        char    *file = NULL;
        int     query = 0;
        int     raw = 0;
@@ -157,9 +150,6 @@ main(int argc, char **argv)
                case 'D':
                        device = optarg;
                        break;
-               case 'l':
-                       loader = optarg;
-                       break;
                case 'f':
                        file = optarg;
                        break;