From 8cc05c79cea62609d02231492c054a0cca2b2289 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Mon, 25 Sep 2023 23:57:36 +0200
Subject: Center firmware WIP

---
 center_fw/main.c | 73 --------------------------------------------------------
 1 file changed, 73 deletions(-)
 delete mode 100644 center_fw/main.c

(limited to 'center_fw/main.c')

diff --git a/center_fw/main.c b/center_fw/main.c
deleted file mode 100644
index 3008dd2..0000000
--- a/center_fw/main.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* Megumin LED display firmware
- * Copyright (C) 2018 Sebastian Götte <code@jaseg.net>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "global.h"
-
-int main(void) {
-    //RCC->CR |= RCC_CR_HSEON;
-    //while (!(RCC->CR&RCC_CR_HSERDY));
-    RCC->CFGR &= ~RCC_CFGR_PLLMUL_Msk & ~RCC_CFGR_SW_Msk & ~RCC_CFGR_PPRE_Msk & ~RCC_CFGR_HPRE_Msk;
-    RCC->CFGR |= ((12-2)<<RCC_CFGR_PLLMUL_Pos); /* PLL / 2 * 12 -> 48.0MHz */
-    RCC->CR |= RCC_CR_PLLON;
-    while (!(RCC->CR&RCC_CR_PLLRDY));
-    RCC->CFGR |= (2<<RCC_CFGR_SW_Pos);
-    SystemCoreClockUpdate();
-
-    /* Turn on lots of neat things */
-    RCC->AHBENR  |= RCC_AHBENR_GPIOAEN;
-
-    GPIOA->MODER |=
-          (1<<GPIO_MODER_MODER0_Pos)
-        | (1<<GPIO_MODER_MODER1_Pos);
-
-    int cnt = 0;
-    int ph = 0;
-    while (42) {
-        if (cnt > 5000) {
-            cnt = 0;
-            ph += 1;
-            ph %= 4;
-        } else {
-            cnt = cnt+1;
-        }
-        switch (ph) {
-            case 0: GPIOA->ODR = 1; break;
-            case 1: GPIOA->ODR = 3; break;
-            case 2: GPIOA->ODR = 2; break;
-            case 3: GPIOA->ODR = 0; break;
-        }
-    }
-}
-
-void NMI_Handler(void) {
-    asm volatile ("bkpt");
-}
-
-void HardFault_Handler(void) __attribute__((naked));
-void HardFault_Handler() {
-    asm volatile ("bkpt");
-}
-
-void SVC_Handler(void) {
-    asm volatile ("bkpt");
-}
-
-
-void PendSV_Handler(void) {
-    asm volatile ("bkpt");
-}
-
-- 
cgit