基于STM32的1602液晶驱动程序

/******************** (C) COPYRIGHT 2007 STMicroelectronics ******************** * File Name : stm32f10x_tim1.c * Author : MCD Application Team * Version : V1.0 * Date : 10/08/2007 * Description : This file provides all the TIM1 software functions. ******************************************************************************** * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. *******************************************************************************/ /* Includes ------------------------------------------------------------------*/ #include "stm32f10x_tim1.h" #include "stm32f10x_rcc.h" /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* ------------ TIM1 registers bit address in the alias region ----------- */ #define TIM1_OFFSET (TIM1_BASE - PERIPH_BASE) /* --- TIM1 CR1 Register ---*/ /* Alias word address of CEN bit */ #define CR1_OFFSET (TIM1_OFFSET + 0x00) #define CEN_BitNumber 0x00 #define CR1_CEN_BB (PERIPH_BB_BASE + (CR1_OFFSET * 32) + (CEN_BitNumber * 4)) /* Alias word address of UDIS bit */ #define UDIS_BitNumber 0x01 #define CR1_UDIS_BB (PERIPH_BB_BASE + (CR1_OFFSET * 32) + (UDIS_BitNumber * 4)) /* Alias word address of URS bit */ #define URS_BitNumber 0x02 #define CR1_URS_BB (PERIPH_BB_BASE + (CR1_OFFSET * 32) + (URS_BitNumber * 4)) /* Alias word address of OPM bit */ #define OPM_BitNumber 0x03 #define CR1_OPM_BB (PERIPH_BB_BASE + (CR1_OFFSET * 32) + (OPM_BitNumber * 4)) /* Alias word address of ARPE bit */ #define ARPE_BitNumber 0x07 #define CR1_ARPE_BB (PERIPH_BB_BASE + (CR1_OFFSET * 32) + (ARPE_BitNumber * 4)) /* --- TIM1 CR2 Register --- */ /* Alias word address of CCPC bit */ #define CR2_OFFSET (TIM1_OFFSET + 0x04) #define CCPC_BitNumber 0x00 #define CR2_CCPC_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (CCPC_BitNumber * 4)) /* Alias word address of CCUS bit */ #define CCUS_BitNumber 0x02 #define CR2_CCUS_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (CCUS_BitNumber * 4)) /* Alias word address of CCDS bit */ #define CCDS_BitNumber 0x03 #define CR2_CCDS_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (CCDS_BitNumber * 4)) /* Alias word address of TI1S bit */ #define TI1S_BitNumber 0x07 #define CR2_TI1S_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (TI1S_BitNumber * 4)) /* Alias word address of OIS1 bit */ #define OIS1_BitNumber 0x08 #define CR2_OIS1_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS1_BitNumber * 4)) /* Alias word address of OIS1N bit */ #define OIS1N_BitNumber 0x09 #define CR2_OIS1N_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS1N_BitNumber * 4)) /* Alias word address of OIS2 bit */ #define OIS2_BitNumber 0x0A #define CR2_OIS2_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS2_BitNumber * 4)) /* Alias word address of OIS2N bit */ #define OIS2N_BitNumber 0x0B #define CR2_OIS2N_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS2N_BitNumber * 4)) /* Alias word address of OIS3 bit */ #define OIS3_BitNumber 0x0C #define CR2_OIS3_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS3_BitNumber * 4)) /* Alias word address of OIS3N bit */ #define OIS3N_BitNumber 0x0D #define CR2_OIS3N_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS3N_BitNumber * 4)) /* Alias word address of OIS4 bit */ #define OIS4_BitNumber 0x0E #define CR2_OIS4_BB (PERIPH_BB_BASE + (CR2_OFFSET * 32) + (OIS4_BitNumber * 4)) /* --- TIM1 SMCR Register --- */ /* Alias word address of MSM bit */ #define SMCR_OFFSET (TIM1_OFFSET + 0x08) #define MSM_BitNumber 0x07 #define SMCR_MSM_BB (PERIPH_BB_BASE + (SMCR_OFFSET * 32) + (MSM_BitNumber * 4)) /* Alias word address of ECE bit */ #define ECE_BitNumber 0x0E #define SMCR_ECE_BB (PERIPH_BB_BASE + (SMCR_OFFSET * 32) + (ECE_BitNumber * 4)) /* --- TIM1 EGR Register --- */ /* Alias word address of UG bit */ #define EGR_OFFSET (TIM1_OFFSET + 0x14) #define UG_BitNumber 0x00 #define EGR_UG_BB (PERIPH_BB_BASE + (EGR_OFFSET * 32) + (UG_BitNumber * 4)) /* --- TIM1 CCER Register --- */ /* Alias word address of CC1E bit */ #define CCER_OFFSET (TIM1_OFFSET + 0x20) #define CC1E_BitNumber 0x00 #define CCER_CC1E_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC1E_BitNumber * 4)) /* Alias word address of CC1P bit */ #define CC1P_BitNumber 0x01 #define CCER_CC1P_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC1P_BitNumber * 4)) /* Alias word address of CC1NE bit */ #define CC1NE_BitNumber 0x02 #define CCER_CC1NE_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC1NE_BitNumber * 4)) /* Alias word address of CC1NP bit */ #define CC1NP_BitNumber 0x03 #define CCER_CC1NP_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC1NP_BitNumber * 4)) /* Alias word address of CC2E bit */ #define CC2E_BitNumber 0x04 #define CCER_CC2E_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC2E_BitNumber * 4)) /* Alias word address of CC2P bit */ #define CC2P_BitNumber 0x05 #define CCER_CC2P_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC2P_BitNumber * 4)) /* Alias word address of CC2NE bit */ #define CC2NE_BitNumber 0x06 #define CCER_CC2NE_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC2NE_BitNumber * 4)) /* Alias word address of CC2NP bit */ #define CC2NP_BitNumber 0x07 #define CCER_CC2NP_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC2NP_BitNumber * 4)) /* Alias word address of CC3E bit */ #define CC3E_BitNumber 0x08 #define CCER_CC3E_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC3E_BitNumber * 4)) /* Alias word address of CC3P bit */ #define CC3P_BitNumber 0x09 #define CCER_CC3P_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC3P_BitNumber * 4)) /* Alias word address of CC3NE bit */ #define CC3NE_BitNumber 0x0A #define CCER_CC3NE_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC3NE_BitNumber * 4)) /* Alias word address of CC3NP bit */ #define CC3NP_BitNumber 0x0B #define CCER_CC3NP_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC3NP_BitNumber * 4)) /* Alias word address of CC4E bit */ #define CC4E_BitNumber 0x0C #define CCER_CC4E_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC4E_BitNumber * 4)) /* Alias word address of CC4P bit */ #define CC4P_BitNumber 0x0D #define CCER_CC4P_BB (PERIPH_BB_BASE + (CCER_OFFSET * 32) + (CC4P_BitNumber * 4)) /* --- TIM1 BDTR Register --- */ /* Alias word address of MOE bit */ #define BDTR_OFFSET (TIM1_OFFSET + 0x44) #define MOE_BitNumber 0x0F #define BDTR_MOE_BB (PERIPH_BB_BASE + (BDTR_OFFSET * 32) + (MOE_BitNumber * 4)) /* --- TIM1 CCMR1 Register --- */ /* Alias word address of OC1FE bit */ #define CCMR1_OFFSET (TIM1_OFFSET + 0x18) #define OC1FE_BitNumber 0x02 #define CCMR1_OC1FE_BB (PERIPH_BB_BASE + (CCMR1_OFFSET * 32) + (OC1FE_BitNumber * 4)) /* Alias word address of OC1PE bit */ #define OC1PE_BitNumber 0x03 #define CCMR1_OC1PE_BB (PERIPH_BB_BASE + (CCMR1_OFFSET * 32) + (OC1PE_BitNumber * 4)) /* Alias word address of OC1CE bit */ #define OC1CE_BitNumber 0x07 #define CCMR1_OC1CE_BB (PERIPH_BB_BASE + (CCMR1_OFFSET * 32) + (OC1CE_BitNumber * 4)) /* Alias word address of OC2FE bit */ #define OC2FE_BitNumber 0x0A #define CCMR1_OC2FE_BB (PERIPH_BB_BASE + (CCMR1_OFFSET * 32) + (OC2FE