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-rw-r--r--Projects/Incomplete/AVRISP/Lib/V2Protocol.c58
-rw-r--r--Projects/Incomplete/AVRISP/Lib/V2Protocol.h2
-rw-r--r--Projects/Incomplete/AVRISP/Lib/V2ProtocolTarget.c14
-rw-r--r--Projects/Incomplete/AVRISP/Lib/V2ProtocolTarget.h4
4 files changed, 42 insertions, 36 deletions
diff --git a/Projects/Incomplete/AVRISP/Lib/V2Protocol.c b/Projects/Incomplete/AVRISP/Lib/V2Protocol.c
index 2c2966906..8d1480269 100644
--- a/Projects/Incomplete/AVRISP/Lib/V2Protocol.c
+++ b/Projects/Incomplete/AVRISP/Lib/V2Protocol.c
@@ -158,7 +158,7 @@ static void V2Protocol_Command_GetSetParam(uint8_t V2Command)
static void V2Protocol_Command_LoadAddress(void)
{
- Endpoint_Read_Stream_LE(&CurrentAddress, sizeof(CurrentAddress));
+ Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress));
Endpoint_ClearOUT();
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
@@ -282,14 +282,16 @@ static void V2Protocol_Command_ProgramMemory(uint8_t V2Command)
if (Write_Memory_Params.ProgrammingMode & PROG_MODE_PAGED_WRITES_MASK)
{
+ uint16_t StartAddress = (CurrentAddress & 0xFFFF);
+
/* Paged mode memory programming */
for (uint16_t CurrentByte = 0; CurrentByte < Write_Memory_Params.BytesToWrite; CurrentByte++)
{
bool IsOddByte = (CurrentByte & 0x01);
uint8_t ByteToWrite = Endpoint_Read_Byte();
- if ((V2Command == CMD_READ_FLASH_ISP) && IsOddByte)
- Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_ODD_BYTE_MASK;
+ if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP))
+ Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
SPI_SendByte(Write_Memory_Params.ProgrammingCommands[0]);
SPI_SendByte(CurrentAddress >> 8);
@@ -298,11 +300,18 @@ static void V2Protocol_Command_ProgramMemory(uint8_t V2Command)
if (!(PollAddress) && (ByteToWrite != PollValue))
{
- if (V2Command == CMD_PROGRAM_FLASH_ISP)
- PollAddress = (((CurrentAddress & 0xFFFF) << 1) | IsOddByte);
- else
- PollAddress = (CurrentAddress & 0xFFFF);
+ if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP))
+ Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK;
+
+ PollAddress = (CurrentAddress & 0xFFFF);
}
+
+ /* Check if the endpoint bank is currently empty */
+ if (!(Endpoint_IsReadWriteAllowed()))
+ {
+ Endpoint_ClearOUT();
+ Endpoint_WaitUntilReady();
+ }
if (IsOddByte || (V2Command == CMD_PROGRAM_EEPROM_ISP))
CurrentAddress++;
@@ -312,8 +321,8 @@ static void V2Protocol_Command_ProgramMemory(uint8_t V2Command)
if (Write_Memory_Params.ProgrammingMode & PROG_MODE_COMMIT_PAGE_MASK)
{
SPI_SendByte(Write_Memory_Params.ProgrammingCommands[1]);
- SPI_SendByte(CurrentAddress >> 8);
- SPI_SendByte(CurrentAddress & 0xFF);
+ SPI_SendByte(StartAddress >> 8);
+ SPI_SendByte(StartAddress & 0xFF);
SPI_SendByte(0x00);
/* Check if polling is possible, if not switch to timed delay mode */
@@ -322,11 +331,10 @@ static void V2Protocol_Command_ProgramMemory(uint8_t V2Command)
Write_Memory_Params.ProgrammingMode &= ~PROG_MODE_PAGED_VALUE_MASK;
Write_Memory_Params.ProgrammingMode &= ~PROG_MODE_PAGED_TIMEDELAY_MASK;
}
+
+ ProgrammingStatus = V2Protocol_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
+ Write_Memory_Params.DelayMS, Write_Memory_Params.ProgrammingCommands[2]);
}
-
- ProgrammingStatus = V2Protocol_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
- Write_Memory_Params.DelayMS, (V2Command == CMD_READ_FLASH_ISP),
- Write_Memory_Params.ProgrammingCommands[2]);
}
else
{
@@ -336,8 +344,8 @@ static void V2Protocol_Command_ProgramMemory(uint8_t V2Command)
bool IsOddByte = (CurrentByte & 0x01);
uint8_t ByteToWrite = Endpoint_Read_Byte();
- if ((V2Command == CMD_READ_FLASH_ISP) && IsOddByte)
- Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_ODD_BYTE_MASK;
+ if (IsOddByte && (V2Command == CMD_READ_FLASH_ISP))
+ Write_Memory_Params.ProgrammingCommands[0] ^= READ_WRITE_HIGH_BYTE_MASK;
SPI_SendByte(Write_Memory_Params.ProgrammingCommands[0]);
SPI_SendByte(CurrentAddress >> 8);
@@ -346,18 +354,24 @@ static void V2Protocol_Command_ProgramMemory(uint8_t V2Command)
if (ByteToWrite != PollValue)
{
- if (V2Command == CMD_PROGRAM_FLASH_ISP)
- PollAddress = (((CurrentAddress & 0xFFFF) << 1) | IsOddByte);
- else
- PollAddress = (CurrentAddress & 0xFFFF);
+ if (IsOddByte && (V2Command == CMD_PROGRAM_FLASH_ISP))
+ Write_Memory_Params.ProgrammingCommands[2] |= READ_WRITE_HIGH_BYTE_MASK;
+
+ PollAddress = (CurrentAddress & 0xFFFF);
}
+ /* Check if the endpoint bank is currently empty */
+ if (!(Endpoint_IsReadWriteAllowed()))
+ {
+ Endpoint_ClearOUT();
+ Endpoint_WaitUntilReady();
+ }
+
if (IsOddByte || (V2Command == CMD_PROGRAM_EEPROM_ISP))
CurrentAddress++;
ProgrammingStatus = V2Protocol_WaitForProgComplete(Write_Memory_Params.ProgrammingMode, PollAddress, PollValue,
- Write_Memory_Params.DelayMS, (V2Command == CMD_READ_FLASH_ISP),
- Write_Memory_Params.ProgrammingCommands[2]);
+ Write_Memory_Params.DelayMS, Write_Memory_Params.ProgrammingCommands[2]);
if (ProgrammingStatus != STATUS_CMD_OK)
break;
@@ -393,7 +407,7 @@ static void V2Protocol_Command_ReadMemory(uint8_t V2Command)
for (uint16_t CurrentByte = 0; CurrentByte < Read_Memory_Params.BytesToRead; CurrentByte++)
{
if ((V2Command == CMD_READ_FLASH_ISP) && (CurrentByte & 0x01))
- Read_Memory_Params.ReadMemoryCommand ^= READ_WRITE_ODD_BYTE_MASK;
+ Read_Memory_Params.ReadMemoryCommand ^= READ_WRITE_HIGH_BYTE_MASK;
SPI_SendByte(Read_Memory_Params.ReadMemoryCommand);
SPI_SendByte(CurrentAddress >> 8);
diff --git a/Projects/Incomplete/AVRISP/Lib/V2Protocol.h b/Projects/Incomplete/AVRISP/Lib/V2Protocol.h
index 55c1c78c2..ce7c1ee4c 100644
--- a/Projects/Incomplete/AVRISP/Lib/V2Protocol.h
+++ b/Projects/Incomplete/AVRISP/Lib/V2Protocol.h
@@ -47,7 +47,7 @@
/* Macros: */
#define PROGRAMMER_ID "AVRISP_MK2"
- #define READ_WRITE_ODD_BYTE_MASK (1 << 3)
+ #define READ_WRITE_HIGH_BYTE_MASK (1 << 3)
#define PROG_MODE_PAGED_WRITES_MASK (1 << 0)
#define PROG_MODE_WORD_TIMEDELAY_MASK (1 << 1)
diff --git a/Projects/Incomplete/AVRISP/Lib/V2ProtocolTarget.c b/Projects/Incomplete/AVRISP/Lib/V2ProtocolTarget.c
index f9b4427ce..d259917a6 100644
--- a/Projects/Incomplete/AVRISP/Lib/V2ProtocolTarget.c
+++ b/Projects/Incomplete/AVRISP/Lib/V2ProtocolTarget.c
@@ -83,7 +83,7 @@ void V2Protocol_DelayMS(uint8_t MS)
}
uint8_t V2Protocol_WaitForProgComplete(uint8_t ProgrammingMode, uint16_t PollAddress, uint8_t PollValue,
- uint8_t DelayMS, bool IsFlashMemory, uint8_t ReadMemCommand)
+ uint8_t DelayMS, uint8_t ReadMemCommand)
{
uint8_t ProgrammingStatus = STATUS_CMD_OK;
@@ -96,12 +96,6 @@ uint8_t V2Protocol_WaitForProgComplete(uint8_t ProgrammingMode, uint16_t PollAdd
break;
case PROG_MODE_WORD_VALUE_MASK:
case PROG_MODE_PAGED_VALUE_MASK:
- if (IsFlashMemory && (PollAddress & 0x01))
- {
- ReadMemCommand |= READ_WRITE_ODD_BYTE_MASK;
- PollAddress >>= 1;
- }
-
TCNT0 = 0;
do
@@ -119,6 +113,7 @@ uint8_t V2Protocol_WaitForProgComplete(uint8_t ProgrammingMode, uint16_t PollAdd
case PROG_MODE_WORD_READYBUSY_MASK:
case PROG_MODE_PAGED_READYBUSY_MASK:
ProgrammingStatus = V2Protocol_WaitWhileTargetBusy();
+ break;
}
return ProgrammingStatus;
@@ -126,8 +121,6 @@ uint8_t V2Protocol_WaitForProgComplete(uint8_t ProgrammingMode, uint16_t PollAdd
uint8_t V2Protocol_WaitWhileTargetBusy(void)
{
- uint8_t ResponseByte;
-
TCNT0 = 0;
do
@@ -136,9 +129,8 @@ uint8_t V2Protocol_WaitWhileTargetBusy(void)
SPI_SendByte(0x00);
SPI_SendByte(0x00);
- ResponseByte = SPI_ReceiveByte();
}
- while ((ResponseByte & 0x01) && (TCNT0 < TARGET_BUSY_TIMEOUT_MS));
+ while ((SPI_ReceiveByte() & 0x01) && (TCNT0 < TARGET_BUSY_TIMEOUT_MS));
if (TCNT0 >= TARGET_BUSY_TIMEOUT_MS)
return STATUS_RDY_BSY_TOUT;
diff --git a/Projects/Incomplete/AVRISP/Lib/V2ProtocolTarget.h b/Projects/Incomplete/AVRISP/Lib/V2ProtocolTarget.h
index d67f84708..2156225a5 100644
--- a/Projects/Incomplete/AVRISP/Lib/V2ProtocolTarget.h
+++ b/Projects/Incomplete/AVRISP/Lib/V2ProtocolTarget.h
@@ -48,7 +48,7 @@
#include "V2ProtocolParams.h"
/* Macros: */
- #define TARGET_BUSY_TIMEOUT_MS 200
+ #define TARGET_BUSY_TIMEOUT_MS 150
/* External Variables: */
extern uint32_t CurrentAddress;
@@ -58,7 +58,7 @@
void V2Protocol_ChangeTargetResetLine(bool ResetTarget);
void V2Protocol_DelayMS(uint8_t MS);
uint8_t V2Protocol_WaitForProgComplete(uint8_t ProgrammingMode, uint16_t PollAddress, uint8_t PollValue,
- uint8_t DelayMS, bool IsFlashMemory, uint8_t ReadMemCommand);
+ uint8_t DelayMS, uint8_t ReadMemCommand);
uint8_t V2Protocol_WaitWhileTargetBusy(void);
void V2Protocol_LoadExtendedAddress(void);
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-02 14:30:19 +0000