main: Print proggress percentage during device initialization

Signed-off-by: Timo Kokkonen <kaapeli@itanic.dy.fi>

diff --git a/main.c b/main.c
index f61f05ffb210f7579215e37172ec77da4617ed70..a97f6fa75fed1dea3542fb1df635abeba0aa4ac5 100644 (file)
--- a/main.c
+++ b/main.c
@@ -14,6 +14,8 @@
 #define CONTOUR_USB_VENDOR_ID  0x1a79
 #define CONTOUR_USB_PRODUCT_ID 0x6002
 
 #define CONTOUR_USB_VENDOR_ID  0x1a79
 #define CONTOUR_USB_PRODUCT_ID 0x6002
 

+#define MAX_MSGS       103
+

 struct msg {
        int direction;
        unsigned char data[64];
 struct msg {
        int direction;
        unsigned char data[64];


@@ -27,11 +29,16 @@ enum direction {
 int send_msg(const struct msg *msg, int fd, int usage_code)
 {
        int ret;
 int send_msg(const struct msg *msg, int fd, int usage_code)
 {
        int ret;

+       static int msg_count;

 
        if (msg->direction != OUT) {
                trace(0, "Message direction is not OUT\n");
                exit(1);
        }
 
        if (msg->direction != OUT) {
                trace(0, "Message direction is not OUT\n");
                exit(1);
        }

+       if (trace_level < 1 && msg_count <= MAX_MSGS) {
+               trace(0, "\r%d%%", msg_count * 100 / MAX_MSGS);
+               fflush(stdout);
+       }

 
        usleep(30 * 1000);
        trace(1, "Sending: ");
 
        usleep(30 * 1000);
        trace(1, "Sending: ");


@@ -44,6 +51,7 @@ int send_msg(const struct msg *msg, int fd, int usage_code)
        if (ret)
                exit(1);
 
        if (ret)
                exit(1);
 

+       msg_count++;

        return 0;
 }
 
        return 0;
 }
 


@@ -139,6 +147,7 @@ int communicate(int fd, int uc)
        int i, j;
        struct msg msg, in;
        msg.direction = OUT;
        int i, j;
        struct msg msg, in;
        msg.direction = OUT;

+       trace(0, "Initializing..\n");

 
        read_msgs(fd);
        SET_FIRST_BYTE(0x01);
 
        read_msgs(fd);
        SET_FIRST_BYTE(0x01);


@@ -262,7 +271,7 @@ int communicate(int fd, int uc)
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 

-       trace(0, "Glucose readings:\n");
+       trace(0, "\nGlucose readings:\n");

        usleep(100 * 1000);
        do {
                send_msg(&msg, fd, uc);
        usleep(100 * 1000);
        do {
                send_msg(&msg, fd, uc);