bugfix: transient glitch with turning vbat_c on during startup

src/io.c

@@ -227,6 +227,10 @@ void io_pwr_init(void) {
 			GPIO_InitTypeDef.Alternate = LL_GPIO_AF_7;
 			LL_GPIO_Init(GPIOB, &GPIO_InitTypeDef);
 
+			io___cntrl_vbat_r_disable();
+			io___cntrl_vbat_g_disable();
+			io___cntrl_vbat_c_disable();
+			io___cntrl_vbat_s_disable();
 #endif
 }
 

src/main.c

@@ -560,6 +560,14 @@ int main(int argc, char* argv[]){
   // call periodic handle to wait for 1 second and then switch on voltage
   wx_pwr_switch_periodic_handle();
 
+#if defined(PARAMETEO)
+  // swtich power to M4. turn on sensors but keep GSM modem turned off
+  pwr_save_switch_mode_to_c1();
+
+  delay_fixed(300);
+
+#endif
+
   // waiting for 1 second to count number of ticks when the CPU is idle
   main_idle_cpu_ticks = delay_fixed_with_count(1000);
 
@@ -580,13 +588,6 @@ int main(int argc, char* argv[]){
 
   main_target_kiss_baudrate = 9600u;
 
-
-#if defined(PARAMETEO)
-  // swtich power to M4. turn on sensors but keep GSM modem turned off
-  pwr_save_switch_mode_to_c1();
-
-#endif
-
 #ifndef PARAMETEO
   // if Victron VE-direct protocol is enabled set the baudrate to the 19200u
   if (main_config_data_mode->victron == 1) {