From c8003fde24debc458032b77a0dbbbbf41b80e455 Mon Sep 17 00:00:00 2001
From: smayzy <smayzy@smayzy.ovh>
Date: Mon, 29 Dec 2025 13:21:38 +0100
Subject: [PATCH] add win_float

---
 src/main.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 65 insertions(+), 9 deletions(-)

diff --git a/src/main.c b/src/main.c
index ee05838..751dcdc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -23,7 +23,7 @@ void get_fake_data(int *speed, int *power, int *bat, float *tq, int *rpm, int *e
         *speed = rand() % 201;
         *power = rand() % 1251;
         *bat = rand() % 101;
-        *tq = 1.8 + (float)rand() / 3.5f * 1.7f;
+        *tq = 1.8f + ((float)rand() / (float)RAND_MAX) * (3.5f - 1.8f);
         *rpm = rand() % 6000;
         *eff = rand() % 100;
         *bat_temp = (float)rand() / (float)RAND_MAX * 150.0f;
@@ -50,7 +50,7 @@ int smaller_of(int a, int b) {
         return (a < b) ? a : b;
 }
 
-void win_number(WINDOW *lwin, int data, int digits){
+void win_int(WINDOW *lwin, int data, int digits){
         int lwiny, lwinx, len;
         char buf[16];
         getmaxyx(lwin, lwiny, lwinx);
@@ -90,6 +90,62 @@ void win_number(WINDOW *lwin, int data, int digits){
         wrefresh(lwin);
 }
 
+void win_float(WINDOW *lwin, float data, int digits)
+{
+        int lwiny, lwinx, len;
+        char buf[16];
+
+        getmaxyx(lwin, lwiny, lwinx);
+
+        snprintf(buf , sizeof(buf), "%.1f", data);
+        len = strlen(buf);
+
+        int bh = 5;   // bitmap height
+        int bw = 3;   // bitmap width
+
+        int size = smaller_of((lwiny - 2) / bh, (lwinx - 2 - (digits - 1)) / (bw * digits));
+
+        int total_width = digits * (bw * size) + (digits - 1);
+        int startx = (lwinx - total_width) / 2;
+        int starty = (lwiny - bh * size) / 2;
+        int offset = (bw * size + 1) * (digits - len);
+
+        win_clear(lwin);
+
+        for (int d = 0; d < len; d++) {
+                int dx = startx + d * (bw * size + 1) + offset;
+
+                if (buf[d] == '.') {
+                for (int yy = 0; yy < size; yy++)
+                        for (int xx = 0; xx < size; xx++)
+                                mvwaddch(
+                                lwin,
+                                starty + (bh - 1) * size + yy,
+                                dx + xx,
+                                ACS_CKBOARD
+                        );
+                continue;
+                }
+
+                int digit = buf[d] - '0';
+
+                for (int y = 0; y < bh; y++) {
+                        for (int x = 0; x < bw; x++) {
+                                if (digit_bitmaps[digit][y][x]) {
+                                for (int yy = 0; yy < size; yy++)
+                                        for (int xx = 0; xx < size; xx++)
+                                        mvwaddch(lwin,
+                                                starty + y * size + yy,
+                                                dx + x * size + xx,
+                                                ACS_CKBOARD);
+                                }
+                        }
+                }
+        }
+
+        wrefresh(lwin);
+}
+
 int main(int argc, char **argv)
 {	
         int option;
@@ -180,18 +236,18 @@ int main(int argc, char **argv)
                 long now = now_ms();
 
                 if (now - t100 >= 100 * delay) {
-                        win_number(win[0], speed, 3);
-                        win_number(win[1], power, 4);
-                        //win[3]
+                        win_int(win[0], speed, 3);
+                        win_int(win[1], power, 4);
+                        win_float(win[3], tq, 3);
                         //win[4]
                         //win[5]
                         t100 = now;
                 }
                 if (now - t1000 >= 1000 * delay){
-                        win_number(win[2], bat, 3);
-                        //win[6]
-                        //win[7]
-                        //win[8]
+                        win_int(win[2], bat, 3);
+                        win_float(win[6], bat_temp, 5);
+                        win_float(win[7], var_temp, 5);
+                        win_float(win[8], mot_temp, 5);
                         t1000 = now;
                 }
                 //win[9];