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author | bnewbold <bnewbold@robocracy.org> | 2010-03-31 08:52:45 +0800 |
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committer | iperry <iperry@gmail.com> | 2010-03-31 09:43:10 +0800 |
commit | 1d3861ef93f8423176c6010ab606abdab00a7cbd (patch) | |
tree | 5c95101e295bcfdd7f9f4292ce9204ddf7e7f662 /src/wiring/wiring.c | |
parent | 8d6bf3b196c2a0bc1adda4a04669e54fdc5b65cb (diff) | |
download | librambutan-1d3861ef93f8423176c6010ab606abdab00a7cbd.tar.gz librambutan-1d3861ef93f8423176c6010ab606abdab00a7cbd.zip |
Major hierarchy reorganization; see README.
copy-to-ide and Makefile updated to conform; .gitignore added;
LICENSE added
Diffstat (limited to 'src/wiring/wiring.c')
-rw-r--r-- | src/wiring/wiring.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/src/wiring/wiring.c b/src/wiring/wiring.c deleted file mode 100644 index 04de78a..0000000 --- a/src/wiring/wiring.c +++ /dev/null @@ -1,116 +0,0 @@ -/* ***************************************************************************** - * 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/>. - * - * Created: 12/18/09 02:41:47 - * Copyright (c) 2009 Perry L. Hung. All rights reserved. - * - * ****************************************************************************/ - -/** - * @file wiring.c - * - * @brief - */ - -#include "wiring.h" -#include "stm32f10x_flash.h" -#include "stm32f10x_rcc.h" -#include "stm32f10x_map.h" -#include "stm32f10x_nvic.h" -#include "systick.h" -#include "gpio.h" - -void RCC_Configuration(void); -void NVIC_Configuration(void); - -void init(void) { - RCC_Configuration(); - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | - RCC_APB2Periph_GPIOB | - RCC_APB2Periph_GPIOC | - RCC_APB2Periph_AFIO - , ENABLE); - NVIC_Configuration(); - - systick_init(); - - gpio_init(); - - adc_init(); - - timer_init(1, 1); - timer_init(2, 1); - timer_init(3, 1); - timer_init(4, 1); -} - -void NVIC_Configuration(void) { -#ifdef VECT_TAB_ROM - NVIC_SetVectorTable(USER_ADDR_ROM, 0x0); -#warning writing to ROM -#elif defined VECT_TAB_RAM - NVIC_SetVectorTable(USER_ADDR_RAM, 0x0); -#warning writing to RAM -#else // VECT_TAB_BASE - /* Set the Vector Table base location at 0x08000000 */ - NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0); -#endif -} - - -void RCC_Configuration(void) { - ErrorStatus HSEStartUpStatus; - /* RCC system reset(for debug purpose) */ - RCC_DeInit(); - - /* Enable HSE */ - RCC_HSEConfig(RCC_HSE_ON); - - /* Wait till HSE is ready */ - HSEStartUpStatus = RCC_WaitForHSEStartUp(); - - if(HSEStartUpStatus == SUCCESS) { - /* Enable Prefetch Buffer */ - FLASH_PrefetchBufferCmd( (u32)FLASH_PrefetchBuffer_Enable); - - /* Flash 2 wait state */ - FLASH_SetLatency(FLASH_Latency_2); - - /* HCLK = SYSCLK */ - RCC_HCLKConfig(RCC_SYSCLK_Div1); - - /* PCLK2 = HCLK APB2 Periphs, no prescaler 72MHz */ - RCC_PCLK2Config(RCC_HCLK_Div1); - - /* PCLK1 = HCLK/2 APB1 periphs = 36MHZ*/ - RCC_PCLK1Config(RCC_HCLK_Div2); - - /* PLLCLK = 8MHz * 9 = 72 MHz */ - RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9); - - /* Enable PLL */ - RCC_PLLCmd(ENABLE); - - /* Wait till PLL is ready */ - while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET) - ; - - /* Select PLL as system clock source */ - RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK); - - /* Wait till PLL is used as system clock source */ - while(RCC_GetSYSCLKSource() != 0x08) - ; - } -} |