Rename v_min and v_max to have no underscores

src/config.c

     chprintf(chp, "v: %d.%02d V\r\n", PD_PDV_V(cfg->v), PD_PDV_CV(cfg->v));
     chprintf(chp, "i: %d.%02d A\r\n", PD_PDI_A(cfg->i), PD_PDI_CA(cfg->i));
     if (cfg->flags & PDBS_CONFIG_FLAGS_VAR_BAT) {
-        chprintf(chp, "v_min: %d.%02d V\r\n", PD_PDV_V(cfg->v_min),
-                 PD_PDV_CV(cfg->v_min));
-        chprintf(chp, "v_max: %d.%02d V\r\n", PD_PDV_V(cfg->v_max),
-                 PD_PDV_CV(cfg->v_max));
+        chprintf(chp, "vmin: %d.%02d V\r\n", PD_PDV_V(cfg->vmin),
+                 PD_PDV_CV(cfg->vmin));
+        chprintf(chp, "vmax: %d.%02d V\r\n", PD_PDV_V(cfg->vmax),
+                 PD_PDV_CV(cfg->vmax));
     }
 }
 
     flash_write_halfword(&(empty->flags), cfg->flags);
     flash_write_halfword(&(empty->v), cfg->v);
     flash_write_halfword(&(empty->i), cfg->i);
-    flash_write_halfword(&(empty->v_min), cfg->v_min);
-    flash_write_halfword(&(empty->v_max), cfg->v_max);
+    flash_write_halfword(&(empty->vmin), cfg->vmin);
+    flash_write_halfword(&(empty->vmax), cfg->vmax);
 
     flash_lock();
 

src/config.h

     uint16_t flags;
     uint16_t v;
     uint16_t i;
-    uint16_t v_min;
-    uint16_t v_max;
+    uint16_t vmin;
+    uint16_t vmax;
     uint16_t _reserved[2];
 } __attribute__((packed));
 
 /* Flags for configuration structures. */
 /* GiveBack supported */
 #define PDBS_CONFIG_FLAGS_GIVEBACK 0x0001
-/* Variable and battery PDOs supported (v_min and v_max valid) */
+/* Variable and battery PDOs supported (vmin and vmax valid) */
 #define PDBS_CONFIG_FLAGS_VAR_BAT 0x0002
 
 

src/shell.c

     tmpcfg.flags = cfg->flags;
     tmpcfg.v = cfg->v;
     tmpcfg.i = cfg->i;
-    tmpcfg.v_min = cfg->v_min;
-    tmpcfg.v_max = cfg->v_max;
+    tmpcfg.vmin = cfg->vmin;
+    tmpcfg.vmax = cfg->vmax;
 }
 
 static void cmd_get_cfg(BaseSequentialStream *chp, int argc, char *argv[])