X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;ds=inline;f=carlfw%2Fsrc%2Fmain.c;h=b5f26f9ee33e72764207166bf85ee336fa7ddcbf;hb=09a2ecd6f9a4ca43412cfac3762336534e086ac8;hp=17cbaf922d06500a76234b4e78988edfc19cc76f;hpb=484cb254482ee644cc2981d1e2753fca2718bcd3;p=carl9170fw.git

diff --git a/carlfw/src/main.c b/carlfw/src/main.c
index 17cbaf9..b5f26f9 100644
--- a/carlfw/src/main.c
+++ b/carlfw/src/main.c
@@ -31,6 +31,7 @@
 #include "wl.h"
 #include "rf.h"
 #include "usb.h"
+#include "radar.h"
 
 #define AR9170_WATCH_DOG_TIMER		   0x100
 
@@ -185,6 +186,38 @@ static void tally_update(void)
 	fw.counter++;
 }
 
+#ifdef CONFIG_CARL9170FW_RADAR
+static void radar_pattern_generator(void)
+{
+	if (fw.phy.state == CARL9170_PHY_ON) {
+		if (fw.wlan.soft_radar == NO_RADAR ||
+		    fw.wlan.soft_radar >= __CARL9170FW_NUM_RADARS)
+			return;
+
+		const struct radar_info *radar = &radars[fw.wlan.soft_radar];
+		if (radar->pulses >= fw.wlan.pattern_index) {
+			fw.wlan.pattern_index = 0;
+		}
+
+		if (radar->pulses > fw.wlan.pattern_index) {
+			const struct radar_info_pattern *pattern = &radar->pattern[fw.wlan.pattern_index];
+			if (is_after_usecs(fw.wlan.radar_last, pattern->pulse_interval)) {
+				fw.wlan.radar_last = get_clock_counter();
+				set(0x1C3BC0, pattern->pulse_pattern);
+				set(0x1C3BBC, pattern->pulse_mode);
+				udelay(pattern->pulse_width);
+				set(0x1C3BBC, ~pattern->pulse_mode);
+				fw.wlan.pattern_index++;
+			}
+		}
+	}
+}
+#else
+static void radar_pattern_generator(void)
+{
+}
+#endif /* CONFIG_CARL9170FW_RADAR */
+
 static void __noreturn main_loop(void)
 {
 	/* main loop */
@@ -204,6 +237,8 @@ static void __noreturn main_loop(void)
 		handle_timer();
 
 		tally_update();
+
+		radar_pattern_generator();
 	}
 }
 
@@ -217,7 +252,7 @@ static void __noreturn main_loop(void)
  * we put _start() there with the linker script carl9170.lds.
  */
 
-void __section(boot) start(void)
+void __section(boot) __noreturn __visible start(void)
 {
 	clock_set(AHB_40MHZ_OSC, true);