From: Olivier Matz <zer0@droids-corp.org>
Date: Thu, 6 Mar 2014 17:17:51 +0000 (+0100)
Subject: remove mainloop callout manager (all is handled under intr)
X-Git-Url: http://git.droids-corp.org/?p=protos%2Fxbee-avr.git;a=commitdiff_plain;h=64ee3de535747a69cb7467e05bcecec211623e63

remove mainloop callout manager (all is handled under intr)
---

diff --git a/commands.c b/commands.c
index ffcd918..cf060fc 100644
--- a/commands.c
+++ b/commands.c
@@ -753,18 +753,18 @@ static void cmd_range_parsed(void *parsed_result, void *data)
 			return;
 		}
 		range_cur_count = range_count;
-		callout_init(&range_event, range_cb, NULL, 0);
-		callout_schedule(&xbeeboard.mainloop_cm,
-			&range_event, 0); /* immediate */
+		callout_init(&range_event, range_cb, NULL, LOW_PRIO);
 		range_running = 1;
+		callout_schedule(&xbeeboard.intr_cm,
+			&range_event, 0); /* immediate */
 	}
 	else if (!strcmp(res->action, "end")) {
 		if (range_running == 0) {
 			printf_P(PSTR("not running\r\n"));
 			return;
 		}
+		callout_stop(&xbeeboard.intr_cm, &range_event);
 		range_running = 0;
-		callout_stop(&xbeeboard.mainloop_cm, &range_event);
 	}
 }
 
@@ -1003,11 +1003,11 @@ static void cmd_monitor_parsed(void *parsed_result, void *data)
 			printf_P(PSTR("no regs to be monitored\r\n"));
 			return;
 		}
-		callout_init(&monitor_event, monitor_cb, NULL, 0);
-		callout_schedule(&xbeeboard.mainloop_cm,
-			&monitor_event, 0); /* immediate */
+		callout_init(&monitor_event, monitor_cb, NULL, 1);
 		monitor_running = 1;
 		monitor_current = LIST_FIRST(&xbee_monitor_list);
+		callout_schedule(&xbeeboard.intr_cm,
+			&monitor_event, 0); /* immediate */
 		printf_P(PSTR("monitor cb: %S %s\r\n"),
 			 monitor_current->desc,
 			 monitor_current->atcmd);
@@ -1018,8 +1018,8 @@ static void cmd_monitor_parsed(void *parsed_result, void *data)
 			printf_P(PSTR("not running\r\n"));
 			return;
 		}
+		callout_stop(&xbeeboard.intr_cm, &monitor_event);
 		monitor_running = 0;
-		callout_stop(&xbeeboard.mainloop_cm, &monitor_event);
 	}
 }
 
@@ -1182,7 +1182,7 @@ static void cmd_monitor_del_parsed(void *parsed_result, void *data)
 	monitor_count --;
 	if (monitor_count == 0) {
 		printf_P(PSTR("Disable monitoring, no more event\r\n"));
-		callout_stop(&xbeeboard.mainloop_cm, &monitor_event);
+		callout_stop(&xbeeboard.intr_cm, &monitor_event);
 		monitor_running = 0;
 		return;
 	}
diff --git a/commands_gen.c b/commands_gen.c
index d09d69e..f1039b3 100644
--- a/commands_gen.c
+++ b/commands_gen.c
@@ -122,10 +122,7 @@ static void cmd_callout_parsed(void *parsed_result, void *data)
 {
 	(void)parsed_result;
 	(void)data;
-	printf_P(PSTR("intr_cm:\n"));
 	callout_dump_stats(&xbeeboard.intr_cm);
-	printf_P(PSTR("mainloop_cm:\n"));
-	callout_dump_stats(&xbeeboard.mainloop_cm);
 }
 
 const char PROGMEM str_callout_arg0[] = "callout";
diff --git a/main.c b/main.c
index 1b9bc97..11fd442 100644
--- a/main.c
+++ b/main.c
@@ -157,7 +157,6 @@ int main(void)
 	timer0_register_OV_intr(main_timer_interrupt);
 
 	callout_mgr_init(&xbeeboard.intr_cm, get_time_ms);
-	callout_mgr_init(&xbeeboard.mainloop_cm, get_time_ms);
 
 	cmdline_init();
 	spi_servo_init();
diff --git a/main.h b/main.h
index 18ddf05..afb1c3e 100644
--- a/main.h
+++ b/main.h
@@ -64,6 +64,7 @@
 #define BEEP_PRIO          120
 #define SPI_PRIO           100 /* users of spi_servo must have lower prio */
 #define XBEE_PRIO           80
+#define LOW_PRIO            60
 /* lowest priority */
 
 #define MAX_POWER_LEVEL 5
@@ -73,7 +74,6 @@ struct xbeeboard {
 	struct rdline rdl;
 	char prompt[RDLINE_PROMPT_SIZE];
 
-	struct callout_mgr mainloop_cm;
 	struct callout_mgr intr_cm;
 	struct callout spi_timer;
 	struct callout beep_timer;
diff --git a/xbee_user.c b/xbee_user.c
index ecca816..26fe261 100644
--- a/xbee_user.c
+++ b/xbee_user.c
@@ -517,13 +517,21 @@ static void evt_timeout(struct callout_mgr *cm, struct callout *clt,
 
 void xbee_load_timeout(struct xbee_ctx *ctx)
 {
-	callout_init(&ctx->timeout, evt_timeout, ctx, 0);
-	callout_schedule(&xbeeboard.mainloop_cm, &ctx->timeout, XBEE_TIMEOUT_MS);
+	uint8_t prio;
+
+	callout_init(&ctx->timeout, evt_timeout, ctx, XBEE_PRIO);
+	prio = callout_mgr_set_prio(&xbeeboard.intr_cm, XBEE_PRIO);
+	callout_schedule(&xbeeboard.intr_cm, &ctx->timeout, XBEE_TIMEOUT_MS);
+	callout_mgr_restore_prio(&xbeeboard.intr_cm, prio);
 }
 
 void xbee_unload_timeout(struct xbee_ctx *ctx)
 {
-	callout_stop(&xbeeboard.mainloop_cm, &ctx->timeout);
+	uint8_t prio;
+
+	prio = callout_mgr_set_prio(&xbeeboard.intr_cm, XBEE_PRIO);
+	callout_stop(&xbeeboard.intr_cm, &ctx->timeout);
+	callout_mgr_restore_prio(&xbeeboard.intr_cm, prio);
 }
 
 static void xbee_rx_poll_timer_cb(struct callout_mgr *cm, struct callout *tim,
@@ -539,8 +547,6 @@ void xbee_mainloop(void)
 	uint8_t prio;
 
 	while (1) {
-		callout_manage(&xbeeboard.mainloop_cm);
-
 		if (xbee_raw) {
 			int16_t c;