/*------------------------------------------------------------------*/
void main(void)
{
// Init the system
C_HEAT_Init();
// Start the watchdog
WATCHDOG_Init();
while(1) // 'for ever' (Super Loop)
{
// Find out what temperature the user requires
// (via the user interface)
C_HEAT_Get_Required_Temperature();
// Find out what the current room temperature is
// (via temperature sensor)
C_HEAT_Get_Actual_Temperature();
// Adjust the gas burner, as required
C_HEAT_Control_Boiler();
// Feed the watchdog
WATCHDOG_Feed();
}
}
/*--------------------------------------------------------------------*-
SYSTEM_Configure_Required_Mode()
Configure the system in the required mode.
-*--------------------------------------------------------------------*/
void SYSTEM_Configure_Required_Mode(void)
{
switch (System_mode_G)
{
default: // Default to "FAIL_SILENT"
case FAIL_SILENT:
// Reset caused by WDT
// Trigger "fail silent" behaviour
SYSTEM_Perform_Safe_Shutdown();
break;
case NORMAL:
mcu_init();
// Set up WDT
// Set to overflow after ~12ms
WATCHDOG_Init();
// Set up scheduler for 1 ms ticks
SCH_Init();
// Prepare for heartbeat task
HEARTBEAT_Init();
// Add tasks to schedule.
// Parameters are:
// 1. Task name
// 2. Initial delay / offset (in Ticks)
// 3. Task period (in Ticks): Must be > 0
// 4. Task WCET (in microseconds)
// 5. Task BCET (in microseconds)
// Add watchdog task first
SCH_Add_Task(WATCHDOG_Update, 0, 1500, 10, 0);
// Add heartbeat task
SCH_Add_Task(HEARTBEAT_Update, 0, 1000, 20, 0);
// Feed the watchdog
WATCHDOG_Update();
break;
}
}
