From 7753da66d7d72f441dadd76f357fd5ceb50e7c8f Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Thu, 24 Mar 2022 18:52:56 -0700
Subject: Modularize Userspace

---
 usr/main.c | 90 ++++++++++++--------------------------------------------------
 1 file changed, 17 insertions(+), 73 deletions(-)

(limited to 'usr/main.c')

diff --git a/usr/main.c b/usr/main.c
index b6cfee3..56ddbcb 100644
--- a/usr/main.c
+++ b/usr/main.c
@@ -1,79 +1,9 @@
-#include <graphics/lfb.h>
 #include <globals.h>
 #include <symbols.h>
 #include <sys/schedule.h>
-#include <util/time.h>
-
-void loop(void);
-
-void handle_data(unsigned char data)
-{
-	// Newline Case
-	if (data == 0x0D) {
-	// Backspace Case
-	} else if (data == 0x08 || data == 0x7F) {
-	} else if (data == 0x61) {
-		add_thread(uart_scheduler, 0, 2);
-	} else if (data == 0x62) {
-		//add_thread(test_entry, 0, 2);
-	}
-	// Draw it on the screen
-	{
-		draw_chex32(0, 9, data, 0xAA00FF);
-	}
-}
-
-char* ulong_to_string(unsigned long value, char* data)
-{
-	unsigned long t = value;
-	unsigned long c;
-	char* dptr = data + 10;
-	for (int i = 0; i <= 10; i++) {
-		c = t%10;
-		*dptr = 0x30 + (c&0xF);
-		t /= 10;
-		if (t==0)
-			break;
-		dptr -= 1;
-		if (i == 5) {
-			*dptr = '.';
-			dptr -= 1;
-		}
-	}
-	return dptr;
-}
-
-void loop(void)
-{
-	static char str[13];
-	static unsigned long previous = 0;
-	char* start;
-	unsigned long current = *(volatile unsigned long*)SYS_TIMER_CHI;
-	start = ulong_to_string(current, str);
-	draw_string(0, 10, "            ");
-	draw_string(0, 10, start);
-	start = ulong_to_string(previous, str);
-	draw_string(0, 11, "            ");
-	draw_string(0, 11, start);
-	start = ulong_to_string(nextpid, str);
-	draw_string(0, 12, "            ");
-	draw_string(0, 12, start);
-	previous++;
-	wait_msec(3000);
-	add_thread(loop, 0, 3);
-}
-
-void loopt(void)
-{
-	static char str[13];
-	static char cnt = 18;
-	draw_string(0, 14, ulong_to_string(*(volatile unsigned long*)SYS_TIMER_CHI, str));
-	cnt--;
-	if (cnt == 2)
-		unsubscribe_irq(SYS_TIMER_1_IRQ);
-	if (cnt == 0)
-		unsubscribe_irq(SYS_TIMER_0_IRQ);
-}
+#include <usr/string.h>
+#include <usr/timed.h>
+#include <usr/uart.h>
 
 static struct SysTimerInfo stime_0 = {
 	.tick_rate = 5000000,
@@ -82,6 +12,12 @@ static struct SysTimerInfo stime_0 = {
 };
 
 static struct SysTimerInfo stime_1 = {
+	.tick_rate = 700000,
+	.priority = 0,
+	.arg = 0,
+};
+
+static struct SysTimerInfo stime_2 = {
 	.tick_rate = 300000,
 	.priority = 0,
 	.arg = 0,
@@ -91,10 +27,18 @@ static struct UartInfo UART_INFO = {
 	.priority = 2,
 };
 
+static struct SysTimerInfo stime_3 = {
+	.tick_rate = 70000,
+	.priority = 0,
+	.arg = 0,
+};
+
 void main(void)
 {
 	subscribe_irq(UART_IRQ, handle_data, &UART_INFO);
 	subscribe_irq(SYS_TIMER_0_IRQ, loopt, &stime_0);
 	subscribe_irq(SYS_TIMER_1_IRQ, loopt, &stime_1);
+	subscribe_irq(SYS_TIMER_2_IRQ, loopt, &stime_2);
+	subscribe_irq(SYS_TIMER_3_IRQ, loopt, &stime_3);
 	add_thread(loop, 0, 0);
 }
-- 
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