diff options
Diffstat (limited to 'Libraries/TouchSense/STMTouch_Driver/src/tsl_time_stm32f0xx.c')
| -rw-r--r-- | Libraries/TouchSense/STMTouch_Driver/src/tsl_time_stm32f0xx.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/Libraries/TouchSense/STMTouch_Driver/src/tsl_time_stm32f0xx.c b/Libraries/TouchSense/STMTouch_Driver/src/tsl_time_stm32f0xx.c deleted file mode 100644 index 4db154a..0000000 --- a/Libraries/TouchSense/STMTouch_Driver/src/tsl_time_stm32f0xx.c +++ /dev/null @@ -1,107 +0,0 @@ -/** - ****************************************************************************** - * @file tsl_time_stm32f0xx.c - * @author MCD Application Team - * @version V1.4.4 - * @date 31-March-2014 - * @brief This file contains all functions to manage the timing with STM32F0xx products. - ****************************************************************************** - * @attention - * - * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> - * - * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); - * You may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.st.com/software_license_agreement_liberty_v2 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "tsl_time_stm32f0xx.h" -#include "stm32f0xx_misc.h" -#include "stm32f0xx_rtc.h" -#include "stm32f0xx_tim.h" - -/* Private typedefs ----------------------------------------------------------*/ -/* Private defines -----------------------------------------------------------*/ -/* Private macros ------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private functions prototype -----------------------------------------------*/ - -/** - * @brief Initialization of the timing module. - * @param None - * @retval Status Return TSL_STATUS_ERROR if the Systick configuration has failed. - */ -TSL_Status_enum_T TSL_tim_Init(void) -{ - // Program one systick interrupt every (1 / TSLPRM_TICK_FREQ) ms -// if (SysTick_Config(SystemCoreClock / TSLPRM_TICK_FREQ)) -// { -// return TSL_STATUS_ERROR; -// } -// else -// { -// return TSL_STATUS_OK; -// } - - NVIC_InitTypeDef NVIC_InitStructure; - TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; - - /* TouchSense_TIMx clock enable */ - TS_RCC_APBxPeriphClockCmd ( TS_TIM_RCC, ENABLE ); - - /* Enable the TouchSense_TIMx gloabal Interrupt */ - NVIC_InitStructure.NVIC_IRQChannel = TS_TIM_IRQx; - NVIC_InitStructure.NVIC_IRQChannelPriority = 1; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init ( &NVIC_InitStructure ); - - /* ----------------------------------------------------------------------- - In this example TIM7 counter clock (TIM7CLK) is set to APB1 clock (PCLK1), since - APB1 prescaler is set to 1 and TIM7 prescaler is set to 0. - - In this example TIM7 input clock (TIM7CLK) is set to APB1 clock (PCLK1), - since APB1 prescaler is set to 1. - TIM7CLK = PCLK1 = HCLK = SystemCoreClock - - With Prescaler set to 479 and Period to 24999, the TIM7 counter is updated each 250 ms - (i.e. and interrupt is generated each 250 ms) - TIM7 counter clock = TIM7CLK /((Prescaler + 1)*(Period + 1)) - = 48 MHz / ((25000)*(480)) - = 4 Hz - ==> TIM7 counter period = 250 ms - - Note: - SystemCoreClock variable holds HCLK frequency and is defined in system_stm32f0xx.c file. - Each time the core clock (HCLK) changes, user had to call SystemCoreClockUpdate() - function to update SystemCoreClock variable value. Otherwise, any configuration - based on this variable will be incorrect. - ----------------------------------------------------------------------- */ - - /* Time base configuration */ - TIM_TimeBaseStructure.TIM_Period = 1000; // Это миксросекунды //24999 - TIM_TimeBaseStructure.TIM_Prescaler = (SystemCoreClock/1000000)-1; //479; - TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1; - TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; - TIM_TimeBaseInit ( TS_TIMx, &TIM_TimeBaseStructure ); - - /* TouchSense_TIMx Interrupts enable */ - TIM_ITConfig ( TS_TIMx, TIM_IT_Update, ENABLE ); - - /* TouchSense_TIMx enable counter */ - TIM_Cmd ( TS_TIMx, ENABLE ); - - return TSL_STATUS_OK; -} - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |