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Factor out all the ISP related code into a seperate ISPProtocol set of files in the AVRISP Clone programmer project, to clearly seperate out the programming protocols when PDI programming is implemented.

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This commit is contained in:
Dean Camera 2009-12-02 12:02:01 +00:00
parent 1645c3d243
commit 1ed6925b5b
10 changed files with 636 additions and 485 deletions
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19
Projects/AVRISP/Lib/V2ProtocolTarget.c
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@ -30,20 +30,17 @@
/** \file
*
* Target-related functions for the V2 Protocol decoder.
* Target-related functions for the ISP Protocol decoder.
*/
#include "V2ProtocolTarget.h"
/** Current memory address for FLASH/EEPROM memory read/write commands */
uint32_t CurrentAddress;
/** Converts the given AVR Studio SCK duration parameter (set by a SET PARAM command from the host) to the nearest
* possible SPI clock prescaler mask for passing to the SPI_Init() routine.
*
* \return Nearest SPI prescaler mask for the given SCK frequency
*/
uint8_t V2Protocol_GetSPIPrescalerMask(void)
uint8_t ISPTarget_GetSPIPrescalerMask(void)
{
static const uint8_t SPIMaskFromSCKDuration[] =
{
@ -81,7 +78,7 @@ uint8_t V2Protocol_GetSPIPrescalerMask(void)
*
* \param[in] ResetTarget Boolean true when the target should be held in reset, false otherwise
*/
void V2Protocol_ChangeTargetResetLine(bool ResetTarget)
void ISPTarget_ChangeTargetResetLine(bool ResetTarget)
{
if (ResetTarget)
{
@ -109,8 +106,8 @@ void V2Protocol_ChangeTargetResetLine(bool ResetTarget)
* \return V2 Protocol status \ref STATUS_CMD_OK if the no timeout occurred, \ref STATUS_RDY_BSY_TOUT or
* \ref STATUS_CMD_TOUT otherwise
*/
uint8_t V2Protocol_WaitForProgComplete(uint8_t ProgrammingMode, uint16_t PollAddress, uint8_t PollValue,
uint8_t DelayMS, uint8_t ReadMemCommand)
uint8_t ISPTarget_WaitForProgComplete(uint8_t ProgrammingMode, uint16_t PollAddress, uint8_t PollValue,
uint8_t DelayMS, uint8_t ReadMemCommand)
{
uint8_t ProgrammingStatus = STATUS_CMD_OK;
@ -139,7 +136,7 @@ uint8_t V2Protocol_WaitForProgComplete(uint8_t ProgrammingMode, uint16_t PollAdd
break;
case PROG_MODE_WORD_READYBUSY_MASK:
case PROG_MODE_PAGED_READYBUSY_MASK:
ProgrammingStatus = V2Protocol_WaitWhileTargetBusy();
ProgrammingStatus = ISPTarget_WaitWhileTargetBusy();
break;
}
@ -151,7 +148,7 @@ uint8_t V2Protocol_WaitForProgComplete(uint8_t ProgrammingMode, uint16_t PollAdd
*
* \return V2 Protocol status \ref STATUS_CMD_OK if the no timeout occurred, \ref STATUS_RDY_BSY_TOUT otherwise
*/
uint8_t V2Protocol_WaitWhileTargetBusy(void)
uint8_t ISPTarget_WaitWhileTargetBusy(void)
{
TCNT0 = 0;
@ -174,7 +171,7 @@ uint8_t V2Protocol_WaitWhileTargetBusy(void)
* 64KB boundary. This sends the command with the correct address as indicated by the current address
* pointer variable set by the host when a SET ADDRESS command is issued.
*/
void V2Protocol_LoadExtendedAddress(void)
void ISPTarget_LoadExtendedAddress(void)
{
SPI_SendByte(0x4D);
SPI_SendByte(0x00);