From 558108d63e1490bc9977643b3a6e037a6ed07124 Mon Sep 17 00:00:00 2001 From: aster94 Date: Fri, 8 Dec 2017 10:36:15 +0100 Subject: [PATCH] Delete WireBase.cpp --- STM32F1/libraries/Wire/WireBase.cpp | 145 ---------------------------- 1 file changed, 145 deletions(-) delete mode 100644 STM32F1/libraries/Wire/WireBase.cpp diff --git a/STM32F1/libraries/Wire/WireBase.cpp b/STM32F1/libraries/Wire/WireBase.cpp deleted file mode 100644 index 220d845..0000000 --- a/STM32F1/libraries/Wire/WireBase.cpp +++ /dev/null @@ -1,145 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2010 LeafLabs LLC. - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, - * modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - *****************************************************************************/ - -/** - * @file WireBase.cpp - * @author Trystan Jones - * @brief Wire library, following the majority of the interface from Arduino. - * Provides a 'standard' interface to I2C (two-wire) communication for - * derived classes. - */ - -/* - * Library created by crenn to allow a system which would provide users the - * 'standardised' Arduino method for interfacing with I2C devices regardless of - * whether it is I2C hardware or emulating software. - */ - -#include "WireBase.h" -#include "wirish.h" - -void WireBase::begin(uint8 self_addr) { - tx_buf_idx = 0; - tx_buf_overflow = false; - rx_buf_idx = 0; - rx_buf_len = 0; -} - -void WireBase::beginTransmission(uint8 slave_address) { - itc_msg.addr = slave_address; - itc_msg.data = &tx_buf[tx_buf_idx]; - itc_msg.length = 0; - itc_msg.flags = 0; -} - -void WireBase::beginTransmission(int slave_address) { - beginTransmission((uint8)slave_address); -} - -uint8 WireBase::endTransmission(bool stop) { - uint8 retVal; - if (tx_buf_overflow) { - return EDATA; - } - retVal = process(stop);// Changed so that the return value from process is returned by this function see also the return line below - tx_buf_idx = 0; - tx_buf_overflow = false; - return retVal;//SUCCESS; -} - -uint8 WireBase::endTransmission(){ - endTransmission(true); -} - -//TODO: Add the ability to queue messages (adding a boolean to end of function -// call, allows for the Arduino style to stay while also giving the flexibility -// to bulk send -uint8 WireBase::requestFrom(uint8 address, int num_bytes) { - if (num_bytes > BUFFER_LENGTH) { - num_bytes = BUFFER_LENGTH; - } - itc_msg.addr = address; - itc_msg.flags = I2C_MSG_READ; - itc_msg.length = num_bytes; - itc_msg.data = &rx_buf[rx_buf_idx]; - process(); - rx_buf_len += itc_msg.xferred; - itc_msg.flags = 0; - return rx_buf_len; -} - -uint8 WireBase::requestFrom(int address, int numBytes) { - return WireBase::requestFrom((uint8)address, numBytes); -} - -void WireBase::write(uint8 value) { - if (tx_buf_idx == BUFFER_LENGTH) { - tx_buf_overflow = true; - return; - } - tx_buf[tx_buf_idx++] = value; - itc_msg.length++; -} - -void WireBase::write(uint8* buf, int len) { - for (uint8 i = 0; i < len; i++) { - write(buf[i]); - } -} - -void WireBase::write(int value) { - write((uint8)value); -} - -void WireBase::write(int* buf, int len) { - write((uint8*)buf, (uint8)len); -} - -void WireBase::write(char* buf) { - uint8 *ptr = (uint8*)buf; - while (*ptr) { - write(*ptr); - ptr++; - } -} - -uint8 WireBase::available() { - return rx_buf_len - rx_buf_idx; -} - -uint8 WireBase::read() { - if (rx_buf_idx == rx_buf_len) { - rx_buf_idx = 0; - rx_buf_len = 0; - return 0; - } else if (rx_buf_idx == (rx_buf_len-1)) { - uint8 temp = rx_buf[rx_buf_idx]; - rx_buf_idx = 0; - rx_buf_len = 0; - return temp; - } - return rx_buf[rx_buf_idx++]; -}