From e5ae7f10f3e144f4a08ee7a66b4105a5aa86e6e7 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Thu, 4 Jan 2018 11:47:43 -0500
Subject: initrd, lcd, file cleanup

---
 main.c | 75 ------------------------------------------------------------------
 1 file changed, 75 deletions(-)
 delete mode 100644 main.c

(limited to 'main.c')

diff --git a/main.c b/main.c
deleted file mode 100644
index 9a95465..0000000
--- a/main.c
+++ /dev/null
@@ -1,75 +0,0 @@
-#include <stm32l476xx.h>
-#include <clock.h>
-#include <heap.h>
-#include <task.h>
-
-/**
- * Accomplishments:
- *   - GPIO in/out
- *   - got to 80MHz clock
- *   - basic heap
- *   - multitask, can exit
- */
-
-void pulse(uint8_t byte);
-void kmain(void);
-
-int main(void)
-{
-	asm("cpsid i");
-
-	// prepare flash latency for 40MHz operation
-	FLASH->ACR &= ~(FLASH_ACR_LATENCY);
-	FLASH->ACR |= FLASH_ACR_LATENCY_4WS;
-
-	RCC->AHB2ENR |= RCC_AHB2ENR_GPIOAEN;	// A clk enable
-	GPIOA->MODER &= ~(GPIO_MODER_MODE5 | GPIO_MODER_MODE6);	// A5 -> output, A0 input
-	GPIOA->MODER |= GPIO_MODER_MODE5_0 | GPIO_MODER_MODE6_0;
-	GPIOA->PUPDR &= ~(GPIO_PUPDR_PUPD5 | GPIO_PUPDR_PUPD6);
-	GPIOA->PUPDR |= GPIO_PUPDR_PUPD5_0 | GPIO_PUPDR_PUPD6_0; // pulldown for button (1)
-	//if (GPIOA->IDR & 0x01)
-
-	clock_init();
-	task_init(kmain);
-
-	while (1);
-}
-
-void task(void);
-void kmain(void)
-{
-	asm("cpsie i");
-
-	task_start(task, 1024);
-	while (1) {
-		GPIOA->BSRR |= 1 << 6;
-		delay(500);
-		GPIOA->BRR |= 1 << 6;
-		delay(500);
-	}
-}
-
-void task(void)
-{
-	while (1) {
-		GPIOA->BSRR |= 1 << 5;
-		delay(200);
-		GPIOA->BRR |= 1 << 5;
-		delay(200);
-	}
-}
-
-
-void _exit(int code)
-{ for (;;); }
-
-void pulse(uint8_t byte)
-{
-	int8_t i = 7;
-	do {
-		GPIOA->BSRR |= 1 << 5;
-		delay((byte & (1 << i)) ? 400 : 100);
-		GPIOA->BRR |= 1 << 5;
-		delay((byte & (1 << i)) ? 100 : 400);
-	} while (--i >= 0);
-}
-- 
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