1 files changed, 74 insertions, 0 deletions
diff --git a/c/phb/phb.c b/c/phb/phb.c
new file mode 100644
index 0000000..6f85d09
--- /dev/null
+++ b/c/phb/phb.c
@@ -0,0 +1,74 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include "rvcontroller-ecalls.h"
+
+bool streq(char *a, char *b) {
+	for (int i=0;a[i] != 0 || b[i] != 0;i++) {
+		if (a[i] != b[i]) {
+			return false;
+		}
+	}
+	return true;
+}
+
+void sleep(uint32_t delay) {
+	//This will start having problems after about 130 years
+	//of uptime, but that's probably acceptable
+	uint32_t endtime = rdtime() + delay;
+	while (rdtime() < endtime) {}
+	return;
+}
+
+bool checkdetector(void) {
+	char channelbuf[16];
+	char msgbuf[16];
+	while (digiline_bufferlevel() > 0) {
+		lightweight_mode(0);
+		digiline_receive(channelbuf,16,msgbuf,16);
+		if (streq(channelbuf,"detect")) {
+			return true;
+		}
+	}
+	lightweight_mode(1);
+	return false;
+}
+
+void main() {
+	printstr("Ped Hybrid Beacon\n");
+	printstr("for RVController\nInitializing HW\n");
+	digiline_send("beacon","OFF");
+	digiline_send("ped","RED");
+	digiline_clearbuffer();
+	while (true) {
+		printstr("Idle\n");
+		lightweight_mode(1);
+		printstr("Lightweight: On\n");
+		while (!checkdetector()) {}
+		printstr("Ped detected\nLightweight: Off\n");
+		lightweight_mode(0);
+		printstr("Beacon: Flash Yellow\n");
+		digiline_send("beacon","FLASHYELLOW");
+		sleep(3);
+		printstr("Beacon: Yellow\n");
+		digiline_send("beacon","YELLOW");
+		sleep(5);
+		printstr("Beacon: Red\n");
+		digiline_send("beacon","RED");
+		sleep(1);
+		printstr("Ped: Walk\n");
+		digiline_send("ped","GREEN");
+		sleep(7);
+		digiline_clearbuffer();
+		printstr("Ped: Flash DW\n");
+		digiline_send("ped","FLASHRED");
+		printstr("Beacon: Flash Red\n");
+		digiline_send("beacon","FLASHRED");
+		sleep(15);
+		printstr("Ped: Don't Walk\n");
+		digiline_send("ped","RED");
+		sleep(1);
+		printstr("Beacon: Off\n");
+		digiline_send("beacon","OFF");
+		sleep(15);
+	}
+}