Merge pull request #352 from DrDoof/feat/health-cmd

health: a CLI dump of where the main loop's time goes

rtlplayground.c

@@ -1015,6 +1015,7 @@ void handle_rx(void)
 			REG_SET(RTL837X_REG_NIC_RXCMD, 1);
 			return;
 		}
+		health_rx_frame();
 
 #ifdef RXTXDBG
 		print_string("\n<< ");
@@ -1176,6 +1177,7 @@ void idle(void)
 	reg_read(RTL837X_REG_NIC_RX_BUFF_DATA);
 	if (!SFR_DATA_U16)
 		PCON |= 1;
+	health_loop_start();
 	if (sec_counter >= SYS_TICK_HZ) {
 		sec_counter -= SYS_TICK_HZ;
 		reg_read_m(RTL837X_REG_SEC_COUNTER);
@@ -1251,13 +1253,18 @@ void idle(void)
 		}
 	}
 
+	health_phase(HEALTH_PH_LINK);
+
 	// Check for changes with SFP modules
 	handle_sfp();
+	health_phase(HEALTH_PH_SFP);
 
 	// Check new Packets RX
 	handle_rx();
+	health_phase(HEALTH_PH_RX);
 	// Check UIP for packets to transmit
 	handle_tx();
+	health_phase(HEALTH_PH_TX);
 	// If STP protocol enabled, decrease STP timers to trigger actions
 	if (stp_enabled) {
 		if (!stp_clock) {
@@ -1267,6 +1274,7 @@ void idle(void)
 			stp_clock--;
 		}
 	}
+	health_phase(HEALTH_PH_STP);
 	// Check whether a command is waiting in the cmd_buffer and execute
 	if (cmd_available) {
 		cmd_available = 0;
@@ -1275,6 +1283,7 @@ void idle(void)
 			cmd_parser();
 		print_cmd_prompt();
 	}
+	health_phase(HEALTH_PH_CMD);
 }
 
 
@@ -1769,6 +1778,7 @@ void main(void)
 
 	cmd_editor_init();
 
+	health_stack_paint();
 	while (1) {
 		cmd_edit();
 		idle(); // Enter Idle mode until interrupt occurs