diff options
Diffstat (limited to 'Projects/AVRISP-MKII/Lib/XPROG')
| -rw-r--r-- | Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c | 8 | ||||
| -rw-r--r-- | Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c | 10 | ||||
| -rw-r--r-- | Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c | 2 | ||||
| -rw-r--r-- | Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c | 2 |
4 files changed, 12 insertions, 10 deletions
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c index 0322a6ec2..49d576608 100644 --- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c +++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c @@ -85,7 +85,7 @@ bool TINYNVM_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 */ @@ -110,7 +110,7 @@ bool TINYNVM_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 */ @@ -176,14 +176,14 @@ bool TINYNVM_ReadMemory(const uint16_t ReadAddress, /* Send the address of the location to read from */ TINYNVM_SendPointerAddress(ReadAddress); - while (ReadSize-- && TimeoutTicksRemaining) + while (ReadSize-- && !(TimeoutExpired)) { /* Read the byte of data from the target */ XPROGTarget_SendByte(TPI_CMD_SLD | TPI_POINTER_INDIRECT_PI); *(ReadBuffer++) = XPROGTarget_ReceiveByte(); } - return (TimeoutTicksRemaining != 0); + return (TimeoutExpired == false); } /** Writes word addressed memory to the target's memory spaces. diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c index eb9d06306..b1fea5992 100644 --- a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c +++ b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c @@ -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. diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c index c89f94fe4..1b105ddb0 100644 --- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c +++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c @@ -143,6 +143,8 @@ static void XPROGProtocol_LeaveXPROGMode(void) TINYNVM_DisableTPI(); #if defined(XCK_RESCUE_CLOCK_ENABLE) && defined(ENABLE_ISP_PROTOCOL) + /* If the XCK rescue clock option is enabled, we need to restart it once the + * XPROG mode has been exited, since the XPROG protocol stops it after use. */ ISPTarget_ConfigureRescueClock(); #endif diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c index 7cf62ffee..0a2dee73b 100644 --- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c +++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c @@ -151,7 +151,7 @@ uint8_t XPROGTarget_ReceiveByte(void) XPROGTarget_SetRxMode(); /* Wait until a byte has been received before reading */ - while (!(UCSR1A & (1 << RXC1)) && TimeoutTicksRemaining); + while (!(UCSR1A & (1 << RXC1)) && !(TimeoutExpired)); return UDR1; } |