ADS1298库文件（ADS1298库文件）

/************************************************************************************************************************************************** * init_ADS1x9x.c - Set's up an ADS1x9x device. All initialization calls are initiated from main.c * * * * Author: Luke Duncan * * * * Revision Date: June 2009 * * * * Revision Level: 1st pass * * * * For Support: https://e2e.ti.com/support/development_tools/mavrk/default.aspx * * * *************************************************************************************************************************************************** * Copyright � 2009-2010 Texas Instruments Incorporated - http://www.ti.com/ * *************************************************************************************************************************************************** * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * * * * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * * * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the * * documentation and/or other materials provided with the distribution. * * * * Neither the name of Texas Instruments Incorporated nor the names of its contributors may be used to endorse or promote products derived * * from this software without specific prior written permission. * * * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *************************************************************************************************************************************************** * MODULE CHANGE LOG * * * * Date Changed: Developer: * * Change Description: * * * **************************************************************************************************************************************************/ /************************************************************************************************************************************************** * Included Headers * **************************************************************************************************************************************************/ #include "stdef.h" #include "ADS1x9x.h" #include "F5438_Modular_EVM_IO.h" #include "F5438_usci.h" #include "ECG_PC_Interface.h" #include "UART_State_Machine.h" /************************************************************************************************************************************************** * Global Variables * **************************************************************************************************************************************************/ unsigned char ADS1x9x_SPI_data; // volatile register_name_type *register_name = (volatile register_name_type*)0xADD; volatile unsigned char ADS1x9x_Config_1; volatile ADS1x9x_Config_1_Register_type *ADS1x9x_Config_1_register = (volatile ADS1x9x_Config_1_Register_type*) &ADS1x9x_Config_1; volatile unsigned char ADS1x9x_Config_2; volatile ADS1x9x_Config_2_Register_type *ADS1x9x_Config_2_register = (volatile ADS1x9x_Config_2_Register_type*) &ADS1x9x_Config_2; volatile unsigned char ADS1x9x_Config_3; volatile ADS1x9x_Config_3_Register_type *ADS1x9x_Config_3_register = (volatile ADS1x9x_Config_3_Register_type*) &ADS1x9x_Config_3; volatile unsigned char ADS1x9x_Config_4; volatile ADS1x9x_Config_4_Register_type *ADS1x9x_Config_4_register = (volatile ADS1x9x_Config_4_Register_type*) &ADS1x9x_Config_4; unsigned char ADS1x9x_Default_Register_Settings [22] = { 0x86, // Config1 0x20, // Config2 0xC0, // Config3 0x00, // loff 0x00, // ch1set 0x00, // ch2set 0x00, // ch3set 0x00, // ch4set 0x00, // ch5set 0x00, // ch6set 0x00, // ch7set 0x00, // ch8set 0x00, // rld_sensp 0x00, // rld_sensm 0x00, // loff_sensp 0x00, // loff_sensm 0x00, // loff_flip 0x00, // gpio 0x00, // resp 0x00, // pace 0x00 // config4 }; const unsigned char *ADS1x9x_download_pointer = ADS1x9x_Default_Register_Settings; volatile unsigned char ADS1x9x_Lead_Off_Control