X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/cbc00c843a3107b8c76f0b3f1e3425f924518416..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c?ds=inline diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c index 378e691ad..e4f1186b0 100644 --- a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c +++ b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. + Copyright (C) Dean Camera, 2011. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted @@ -45,10 +45,10 @@ static void XMEGANVM_SendAddress(const uint32_t AbsoluteAddress) { /* Send the given 32-bit address to the target, LSB first */ - XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[0]); - XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[1]); - XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[2]); - XPROGTarget_SendByte(((uint8_t*)&AbsoluteAddress)[3]); + XPROGTarget_SendByte(AbsoluteAddress & 0xFF); + XPROGTarget_SendByte(AbsoluteAddress >> 8); + XPROGTarget_SendByte(AbsoluteAddress >> 16); + XPROGTarget_SendByte(AbsoluteAddress >> 24); } /** Sends the given NVM register address to the target. @@ -80,7 +80,7 @@ bool XMEGANVM_WaitWhileNVMBusBusy(void) uint8_t StatusRegister = XPROGTarget_ReceiveByte(); /* We might have timed out waiting for the status register read response, check here */ - if (!(TimeoutTicksRemaining)) + if (TimeoutExpired) return false; /* Check the status register read response to see if the NVM bus is enabled */ @@ -109,7 +109,7 @@ bool XMEGANVM_WaitWhileNVMControllerBusy(void) uint8_t StatusRegister = XPROGTarget_ReceiveByte(); /* We might have timed out waiting for the status register read response, check here */ - if (!(TimeoutTicksRemaining)) + if (TimeoutExpired) return false; /* Check to see if the BUSY flag is still set */ @@ -204,7 +204,7 @@ bool XMEGANVM_GetMemoryCRC(const uint8_t CRCCommand, uint32_t* const CRCDest) for (uint8_t i = 0; i < XMEGA_CRC_LENGTH; i++) ((uint8_t*)CRCDest)[i] = XPROGTarget_ReceiveByte(); - return (TimeoutTicksRemaining != 0); + return (TimeoutExpired == false); } /** Reads memory from the target's memory spaces. @@ -236,10 +236,10 @@ bool XMEGANVM_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, uint16 /* Send a LD command with indirect access and post-increment to read out the bytes */ XPROGTarget_SendByte(PDI_CMD_LD | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE); - while (ReadSize-- && TimeoutTicksRemaining) + while (ReadSize-- && !(TimeoutExpired)) *(ReadBuffer++) = XPROGTarget_ReceiveByte(); - return (TimeoutTicksRemaining != 0); + return (TimeoutExpired == false); } /** Writes byte addressed memory to the target's memory spaces.