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Oops - revert commit of an incomplete port of the AVRISP-MKII project.

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This commit is contained in:
Dean Camera 2011-05-29 12:47:56 +00:00
parent ea922c98d1
commit 0b6d5467bc
19 changed files with 156 additions and 324 deletions
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22
Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c
View file

@ -52,7 +52,7 @@ void ISPProtocol_EnterISPMode(void)
uint8_t PollValue;
uint8_t PollIndex;
uint8_t EnterProgBytes[4];
} ATTR_PACKED Enter_ISP_Params;
} Enter_ISP_Params;
Endpoint_Read_Stream_LE(&Enter_ISP_Params, sizeof(Enter_ISP_Params), NULL);
@ -107,7 +107,7 @@ void ISPProtocol_LeaveISPMode(void)
{
uint8_t PreDelayMS;
uint8_t PostDelayMS;
} ATTR_PACKED Leave_ISP_Params;
} Leave_ISP_Params;
Endpoint_Read_Stream_LE(&Leave_ISP_Params, sizeof(Leave_ISP_Params), NULL);
@ -141,12 +141,12 @@ void ISPProtocol_ProgramMemory(uint8_t V2Command)
uint8_t ProgrammingCommands[3];
uint8_t PollValue1;
uint8_t PollValue2;
uint8_t ProgData[256]; // Note, the Jungo driver has a very short ACK timeout period, need to buffer the
} ATTR_PACKED Write_Memory_Params; // whole page and ACK the packet as fast as possible to prevent it from aborting
uint8_t ProgData[256]; // Note, the Jungo driver has a very short ACK timeout period, need to buffer the
} Write_Memory_Params; // whole page and ACK the packet as fast as possible to prevent it from aborting
Endpoint_Read_Stream_LE(&Write_Memory_Params, (sizeof(Write_Memory_Params) -
sizeof(Write_Memory_Params.ProgData)), NULL);
Write_Memory_Params.BytesToWrite = be16_to_cpu(Write_Memory_Params.BytesToWrite);
Write_Memory_Params.BytesToWrite = SwapEndian_16(Write_Memory_Params.BytesToWrite);
if (Write_Memory_Params.BytesToWrite > sizeof(Write_Memory_Params.ProgData))
{
@ -286,10 +286,10 @@ void ISPProtocol_ReadMemory(uint8_t V2Command)
{
uint16_t BytesToRead;
uint8_t ReadMemoryCommand;
} ATTR_PACKED Read_Memory_Params;
} Read_Memory_Params;
Endpoint_Read_Stream_LE(&Read_Memory_Params, sizeof(Read_Memory_Params), NULL);
Read_Memory_Params.BytesToRead = be16_to_cpu(Read_Memory_Params.BytesToRead);
Read_Memory_Params.BytesToRead = SwapEndian_16(Read_Memory_Params.BytesToRead);
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
@ -360,7 +360,7 @@ void ISPProtocol_ChipErase(void)
uint8_t EraseDelayMS;
uint8_t PollMethod;
uint8_t EraseCommandBytes[4];
} ATTR_PACKED Erase_Chip_Params;
} Erase_Chip_Params;
Endpoint_Read_Stream_LE(&Erase_Chip_Params, sizeof(Erase_Chip_Params), NULL);
@ -396,7 +396,7 @@ void ISPProtocol_ReadFuseLockSigOSCCAL(uint8_t V2Command)
{
uint8_t RetByte;
uint8_t ReadCommandBytes[4];
} ATTR_PACKED Read_FuseLockSigOSCCAL_Params;
} Read_FuseLockSigOSCCAL_Params;
Endpoint_Read_Stream_LE(&Read_FuseLockSigOSCCAL_Params, sizeof(Read_FuseLockSigOSCCAL_Params), NULL);
@ -427,7 +427,7 @@ void ISPProtocol_WriteFuseLock(uint8_t V2Command)
struct
{
uint8_t WriteCommandBytes[4];
} ATTR_PACKED Write_FuseLockSig_Params;
} Write_FuseLockSig_Params;
Endpoint_Read_Stream_LE(&Write_FuseLockSig_Params, sizeof(Write_FuseLockSig_Params), NULL);
@ -454,7 +454,7 @@ void ISPProtocol_SPIMulti(void)
uint8_t RxBytes;
uint8_t RxStartAddr;
uint8_t TxData[255];
} ATTR_PACKED SPI_Multi_Params;
} SPI_Multi_Params;
Endpoint_Read_Stream_LE(&SPI_Multi_Params, (sizeof(SPI_Multi_Params) - sizeof(SPI_Multi_Params.TxData)), NULL);
Endpoint_Read_Stream_LE(&SPI_Multi_Params.TxData, SPI_Multi_Params.TxBytes, NULL);

10
Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.h
View file

@ -37,14 +37,10 @@
#define _ISP_PROTOCOL_
/* Includes: */
#include <LUFA/Common/Common.h>
#include <avr/io.h>
#include <util/delay.h>
#include <LUFA/Drivers/USB/USB.h>
#if (ARCH == ARCH_AVR8)
#include <avr/io.h>
#elif (ARCH == ARCH_UC3)
#include <avr32/io.h>
#endif
#include "../V2Protocol.h"

19
Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
View file

@ -37,19 +37,12 @@
#define _ISP_TARGET_
/* Includes: */
#include <LUFA/Common/Common.h>
#include <avr/io.h>
#include <avr/pgmspace.h>
#include <util/delay.h>
#include <LUFA/Drivers/USB/USB.h>
#if defined(ENABLE_ISP_PROTOCOL) || defined(__DOXYGEN__)
#include <LUFA/Drivers/Peripheral/SPI.h> // TODO: FIXME
#endif
#if (ARCH == ARCH_AVR8)
#include <avr/io.h>
#include <avr/pgmspace.h>
#elif (ARCH == ARCH_UC3)
#include <avr32/io.h>
#endif
#include <LUFA/Drivers/Peripheral/SPI.h>
#include "../V2ProtocolParams.h"
@ -91,7 +84,6 @@
const uint8_t ReadMemCommand);
/* Inline Functions: */
#if defined(ENABLE_ISP_PROTOCOL) || defined(__DOXYGEN__)
/** Sends a byte of ISP data to the attached target, using the appropriate SPI hardware or
* software routines depending on the selected ISP speed.
*
@ -132,7 +124,6 @@
else
return ISPTarget_TransferSoftSPIByte(Byte);
}
#endif
#endif

8
Projects/AVRISP-MKII/Lib/V2Protocol.c
View file

@ -42,17 +42,13 @@ uint32_t CurrentAddress;
/** Flag to indicate that the next read/write operation must update the device's current extended FLASH address */
bool MustLoadExtendedAddress;
/** Command timeout expiration flag. */
volatile bool TimeoutExpired;
#if (ARCH == ARCH_AVR8) // TODO: FIXME
/** ISR to manage timeouts whilst processing a V2Protocol command */
ISR(WDT_vect, ISR_BLOCK)
{
TimeoutExpired = true;
wdt_disable();
}
#endif
/** Initialises the hardware and software associated with the V2 protocol command handling. */
void V2Protocol_Init(void)
@ -79,12 +75,10 @@ void V2Protocol_ProcessCommand(void)
{
uint8_t V2Command = Endpoint_Read_8();
#if (ARCH == ARCH_AVR8) // TODO: FIXME
/* Start the watchdog with timeout interrupt enabled to manage the timeout */
TimeoutExpired = false;
wdt_enable(WDTO_1S);
WDTCSR |= (1 << WDIE);
#endif
switch (V2Command)
{
@ -146,10 +140,8 @@ void V2Protocol_ProcessCommand(void)
break;
}
#if (ARCH == ARCH_AVR8) // TODO: FIXME
/* Disable the timeout management watchdog timer */
wdt_disable();
#endif
Endpoint_WaitUntilReady();
Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM);

21
Projects/AVRISP-MKII/Lib/V2Protocol.h
View file

@ -37,17 +37,12 @@
#define _V2_PROTOCOL_
/* Includes: */
#include <LUFA/Common/Common.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/wdt.h>
#include <LUFA/Drivers/USB/USB.h>
#if (ARCH == ARCH_AVR8)
#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/wdt.h>
#elif (ARCH == ARCH_UC3)
#include <avr32/io.h>
#endif
#include "../Descriptors.h"
#include "V2ProtocolConstants.h"
#include "V2ProtocolParams.h"
@ -74,13 +69,15 @@
/** Timeout period for each issued command from the host before it is aborted (in 10ms ticks). */
#define COMMAND_TIMEOUT_TICKS 100
/** Command timeout expiration flag, GPIOR for speed. */
#define TimeoutExpired GPIOR1
/** MUX mask for the VTARGET ADC channel number. */
#define VTARGET_ADC_CHANNEL_MASK ADC_GET_CHANNEL_MASK(VTARGET_ADC_CHANNEL)
/* External Variables: */
extern uint32_t CurrentAddress;
extern bool MustLoadExtendedAddress;
extern volatile bool TimeoutExpired;
extern uint32_t CurrentAddress;
extern bool MustLoadExtendedAddress;
/* Function Prototypes: */
void V2Protocol_Init(void);

1
Projects/AVRISP-MKII/Lib/V2ProtocolConstants.h
View file

@ -73,7 +73,6 @@
#define STATUS_CONN_FAIL_SCK 0x04
#define STATUS_TGT_NOT_DETECTED 0x10
#define STATUS_TGT_REVERSE_INSERTED 0x20
#define STATUS_ANSWER_CKSUM_ERROR 0xB0
#define PARAM_BUILD_NUMBER_LOW 0x80
#define PARAM_BUILD_NUMBER_HIGH 0x81

6
Projects/AVRISP-MKII/Lib/V2ProtocolParams.c
View file

@ -37,7 +37,7 @@
#include "V2ProtocolParams.h"
/* Non-Volatile Parameter Values for EEPROM storage */
static uint8_t EEMEM EEPROM_Reset_Polarity = 0x00;
static uint8_t EEMEM EEPROM_Rest_Polarity = 0x00;
/* Volatile Parameter Values for RAM storage */
static ParameterItem_t ParameterTable[] =
@ -88,7 +88,7 @@ static ParameterItem_t ParameterTable[] =
void V2Params_LoadNonVolatileParamValues(void)
{
/* Target RESET line polarity is a non-volatile value, retrieve current parameter value from EEPROM */
V2Params_GetParamFromTable(PARAM_RESET_POLARITY)->ParamValue = eeprom_read_byte(&EEPROM_Reset_Polarity);
V2Params_GetParamFromTable(PARAM_RESET_POLARITY)->ParamValue = eeprom_read_byte(&EEPROM_Rest_Polarity);
}
/** Updates any parameter values that are sourced from hardware rather than explicitly set by the host, such as
@ -163,7 +163,7 @@ void V2Params_SetParameterValue(const uint8_t ParamID,
/* The target RESET line polarity is a non-volatile parameter, save to EEPROM when changed */
if (ParamID == PARAM_RESET_POLARITY)
eeprom_update_byte(&EEPROM_Reset_Polarity, Value);
eeprom_update_byte(&EEPROM_Rest_Polarity, Value);
}
/** Retrieves a parameter entry (including ID, value and privileges) from the parameter table that matches the given

17
Projects/AVRISP-MKII/Lib/V2ProtocolParams.h
View file

@ -37,20 +37,15 @@
#define _V2_PROTOCOL_PARAMS_
/* Includes: */
#include <LUFA/Common/Common.h>
#include <avr/io.h>
#include <avr/eeprom.h>
#include <LUFA/Version.h>
#if defined(ADC)
#include <LUFA/Drivers/Peripheral/ADC.h>
#endif
#if (ARCH == ARCH_AVR8)
#include <avr/io.h>
#include <avr/eeprom.h>
#elif (ARCH == ARCH_UC3)
#include <avr32/io.h>
#endif
#include "V2Protocol.h"
#include "V2ProtocolConstants.h"
#include "ISP/ISPTarget.h"
@ -64,12 +59,6 @@
/** Total number of parameters in the parameter table */
#define TABLE_PARAM_COUNT (sizeof(ParameterTable) / sizeof(ParameterTable[0]))
#if (ARCH == ARCH_UC3) // TODO: FIXME
#define EEMEM
#define eeprom_read_byte(x) *x
#define eeprom_update_byte(x,y) *x=y
#endif
/* Type Defines: */
/** Type define for a parameter table entry indicating a PC readable or writable device parameter. */

13
Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h
View file

@ -37,17 +37,12 @@
#define _TINY_NVM_
/* Includes: */
#include <LUFA/Common/Common.h>
#if (ARCH == ARCH_AVR8)
#include <avr/io.h>
#include <avr/interrupt.h>
#elif (ARCH == ARCH_UC3)
#include <avr32/io.h>
#endif
#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdbool.h>
#include <LUFA/Common/Common.h>
#include "XPROGProtocol.h"
#include "XPROGTarget.h"

13
Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.h
View file

@ -37,17 +37,12 @@
#define _XMEGA_NVM_
/* Includes: */
#include <LUFA/Common/Common.h>
#if (ARCH == ARCH_AVR8)
#include <avr/io.h>
#include <avr/interrupt.h>
#elif (ARCH == ARCH_UC3)
#include <avr32/io.h>
#endif
#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdbool.h>
#include <LUFA/Common/Common.h>
#include "XPROGProtocol.h"
#include "XPROGTarget.h"

20
Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
View file

@ -60,7 +60,7 @@ void XPROGProtocol_SetMode(void)
struct
{
uint8_t Protocol;
} ATTR_PACKED SetMode_XPROG_Params;
} SetMode_XPROG_Params;
Endpoint_Read_Stream_LE(&SetMode_XPROG_Params, sizeof(SetMode_XPROG_Params), NULL);
@ -163,10 +163,10 @@ static void XPROGProtocol_Erase(void)
{
uint8_t MemoryType;
uint32_t Address;
} ATTR_PACKED Erase_XPROG_Params;
} Erase_XPROG_Params;
Endpoint_Read_Stream_LE(&Erase_XPROG_Params, sizeof(Erase_XPROG_Params), NULL);
Erase_XPROG_Params.Address = be32_to_cpu(Erase_XPROG_Params.Address);
Erase_XPROG_Params.Address = SwapEndian_32(Erase_XPROG_Params.Address);
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
@ -242,12 +242,12 @@ static void XPROGProtocol_WriteMemory(void)
uint32_t Address;
uint16_t Length;
uint8_t ProgData[256];
} ATTR_PACKED WriteMemory_XPROG_Params;
} WriteMemory_XPROG_Params;
Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params, (sizeof(WriteMemory_XPROG_Params) -
sizeof(WriteMemory_XPROG_Params).ProgData), NULL);
WriteMemory_XPROG_Params.Address = be32_to_cpu(WriteMemory_XPROG_Params.Address);
WriteMemory_XPROG_Params.Length = be16_to_cpu(WriteMemory_XPROG_Params.Length);
WriteMemory_XPROG_Params.Address = SwapEndian_32(WriteMemory_XPROG_Params.Address);
WriteMemory_XPROG_Params.Length = SwapEndian_16(WriteMemory_XPROG_Params.Length);
Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length, NULL);
// The driver will terminate transfers that are a round multiple of the endpoint bank in size with a ZLP, need
@ -335,11 +335,11 @@ static void XPROGProtocol_ReadMemory(void)
uint8_t MemoryType;
uint32_t Address;
uint16_t Length;
} ATTR_PACKED ReadMemory_XPROG_Params;
} ReadMemory_XPROG_Params;
Endpoint_Read_Stream_LE(&ReadMemory_XPROG_Params, sizeof(ReadMemory_XPROG_Params), NULL);
ReadMemory_XPROG_Params.Address = be32_to_cpu(ReadMemory_XPROG_Params.Address);
ReadMemory_XPROG_Params.Length = be16_to_cpu(ReadMemory_XPROG_Params.Length);
ReadMemory_XPROG_Params.Address = SwapEndian_32(ReadMemory_XPROG_Params.Address);
ReadMemory_XPROG_Params.Length = SwapEndian_16(ReadMemory_XPROG_Params.Length);
Endpoint_ClearOUT();
Endpoint_SelectEndpoint(AVRISP_DATA_IN_EPNUM);
@ -380,7 +380,7 @@ static void XPROGProtocol_ReadCRC(void)
struct
{
uint8_t CRCType;
} ATTR_PACKED ReadCRC_XPROG_Params;
} ReadCRC_XPROG_Params;
Endpoint_Read_Stream_LE(&ReadCRC_XPROG_Params, sizeof(ReadCRC_XPROG_Params), NULL);

14
Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.h
View file

@ -37,18 +37,12 @@
#define _XPROG_PROTOCOL_
/* Includes: */
#include <LUFA/Common/Common.h>
#include <LUFA/Drivers/USB/USB.h>
#if (ARCH == ARCH_AVR8)
#include <avr/io.h>
#elif (ARCH == ARCH_UC3)
#include <avr32/io.h>
#endif
#include <stdbool.h>
#include <avr/io.h>
#include <util/delay.h>
#include <stdio.h>
#include <LUFA/Drivers/USB/USB.h>
#include "../V2Protocol.h"
#include "XMEGANVM.h"
#include "TINYNVM.h"

169
Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
View file

@ -46,22 +46,18 @@ void XPROGTarget_EnableTargetPDI(void)
{
IsSending = false;
#if (ARCH == ARCH_AVR8)
/* Set Tx and XCK as outputs, Rx as input */
DDRD |= (1 << 5) | (1 << 3);
DDRD &= ~(1 << 2);
/* Set Tx and XCK as outputs, Rx as input */
DDRD |= (1 << 5) | (1 << 3);
DDRD &= ~(1 << 2);
/* Set DATA line high for at least 90ns to disable /RESET functionality */
PORTD |= (1 << 3);
Delay_MS(1);
/* Set DATA line high for at least 90ns to disable /RESET functionality */
PORTD |= (1 << 3);
_delay_us(1);
/* Set up the synchronous USART for XMEGA communications - 8 data bits, even parity, 2 stop bits */
UBRR1 = ((F_CPU / 2 / XPROG_HARDWARE_SPEED) - 1);
UCSR1B = (1 << TXEN1);
UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
#elif (ARCH == ARCH_UC3)
// TODO: FIXME
#endif
/* Set up the synchronous USART for XMEGA communications - 8 data bits, even parity, 2 stop bits */
UBRR1 = ((F_CPU / 2 / XPROG_HARDWARE_SPEED) - 1);
UCSR1B = (1 << TXEN1);
UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
/* Send two IDLEs of 12 bits each to enable PDI interface (need at least 16 idle bits) */
XPROGTarget_SendIdle();
@ -73,23 +69,19 @@ void XPROGTarget_EnableTargetTPI(void)
{
IsSending = false;
#if (ARCH == ARCH_AVR8)
/* Set /RESET line low for at least 400ns to enable TPI functionality */
AUX_LINE_DDR |= AUX_LINE_MASK;
AUX_LINE_PORT &= ~AUX_LINE_MASK;
Delay_MS(1);
/* Set /RESET line low for at least 400ns to enable TPI functionality */
AUX_LINE_DDR |= AUX_LINE_MASK;
AUX_LINE_PORT &= ~AUX_LINE_MASK;
_delay_us(1);
/* Set Tx and XCK as outputs, Rx as input */
DDRD |= (1 << 5) | (1 << 3);
DDRD &= ~(1 << 2);
/* Set Tx and XCK as outputs, Rx as input */
DDRD |= (1 << 5) | (1 << 3);
DDRD &= ~(1 << 2);
/* Set up the synchronous USART for TINY communications - 8 data bits, even parity, 2 stop bits */
UBRR1 = ((F_CPU / 2 / XPROG_HARDWARE_SPEED) - 1);
UCSR1B = (1 << TXEN1);
UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
#elif (ARCH == ARCH_UC3)
// TODO: FIXME
#endif
/* Set up the synchronous USART for TINY communications - 8 data bits, even parity, 2 stop bits */
UBRR1 = ((F_CPU / 2 / XPROG_HARDWARE_SPEED) - 1);
UCSR1B = (1 << TXEN1);
UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
/* Send two IDLEs of 12 bits each to enable TPI interface (need at least 16 idle bits) */
XPROGTarget_SendIdle();
@ -102,18 +94,14 @@ void XPROGTarget_DisableTargetPDI(void)
/* Switch to Rx mode to ensure that all pending transmissions are complete */
XPROGTarget_SetRxMode();
#if (ARCH == ARCH_AVR8)
/* Turn off receiver and transmitter of the USART, clear settings */
UCSR1A = ((1 << TXC1) | (1 << RXC1));
UCSR1B = 0;
UCSR1C = 0;
/* Turn off receiver and transmitter of the USART, clear settings */
UCSR1A = ((1 << TXC1) | (1 << RXC1));
UCSR1B = 0;
UCSR1C = 0;
/* Tristate all pins */
DDRD &= ~((1 << 5) | (1 << 3));
PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));
#elif (ARCH == ARCH_UC3)
// TODO: FIXME
#endif
/* Tristate all pins */
DDRD &= ~((1 << 5) | (1 << 3));
PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));
}
/** Disables the target's TPI interface, exits programming mode and starts the target's application. */
@ -122,22 +110,18 @@ void XPROGTarget_DisableTargetTPI(void)
/* Switch to Rx mode to ensure that all pending transmissions are complete */
XPROGTarget_SetRxMode();
#if (ARCH == ARCH_AVR8)
/* Turn off receiver and transmitter of the USART, clear settings */
UCSR1A |= (1 << TXC1) | (1 << RXC1);
UCSR1B = 0;
UCSR1C = 0;
/* Turn off receiver and transmitter of the USART, clear settings */
UCSR1A |= (1 << TXC1) | (1 << RXC1);
UCSR1B = 0;
UCSR1C = 0;
/* Set all USART lines as inputs, tristate */
DDRD &= ~((1 << 5) | (1 << 3));
PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));
/* Tristate target /RESET line */
AUX_LINE_DDR &= ~AUX_LINE_MASK;
AUX_LINE_PORT &= ~AUX_LINE_MASK;
#elif (ARCH == ARCH_UC3)
// TODO: FIXME
#endif
/* Set all USART lines as inputs, tristate */
DDRD &= ~((1 << 5) | (1 << 3));
PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));
/* Tristate target /RESET line */
AUX_LINE_DDR &= ~AUX_LINE_MASK;
AUX_LINE_PORT &= ~AUX_LINE_MASK;
}
/** Sends a byte via the USART.
@ -150,14 +134,10 @@ void XPROGTarget_SendByte(const uint8_t Byte)
if (!(IsSending))
XPROGTarget_SetTxMode();
#if (ARCH == ARCH_AVR8)
/* Wait until there is space in the hardware Tx buffer before writing */
while (!(UCSR1A & (1 << UDRE1)));
UCSR1A |= (1 << TXC1);
UDR1 = Byte;
#elif (ARCH == ARCH_UC3)
// TODO: FIXME
#endif
/* Wait until there is space in the hardware Tx buffer before writing */
while (!(UCSR1A & (1 << UDRE1)));
UCSR1A |= (1 << TXC1);
UDR1 = Byte;
}
/** Receives a byte via the software USART, blocking until data is received.
@ -170,15 +150,10 @@ uint8_t XPROGTarget_ReceiveByte(void)
if (IsSending)
XPROGTarget_SetRxMode();
#if (ARCH == ARCH_AVR8)
/* Wait until a byte has been received before reading */
while (!(UCSR1A & (1 << RXC1)) && !(TimeoutExpired));
/* Wait until a byte has been received before reading */
while (!(UCSR1A & (1 << RXC1)) && !(TimeoutExpired));
return UDR1;
#elif (ARCH == ARCH_UC3)
// TODO: FIXME
return 0;
#endif
return UDR1;
}
/** Sends an IDLE via the USART to the attached target, consisting of a full frame of idle bits. */
@ -188,52 +163,40 @@ void XPROGTarget_SendIdle(void)
if (!(IsSending))
XPROGTarget_SetTxMode();
#if (ARCH == ARCH_AVR8)
/* Need to do nothing for a full frame to send an IDLE */
for (uint8_t i = 0; i < BITS_IN_USART_FRAME; i++)
{
/* Wait for a full cycle of the clock */
while (PIND & (1 << 5));
while (!(PIND & (1 << 5)));
}
#elif (ARCH == ARCH_UC3)
// TODO: FIXME
#endif
/* Need to do nothing for a full frame to send an IDLE */
for (uint8_t i = 0; i < BITS_IN_USART_FRAME; i++)
{
/* Wait for a full cycle of the clock */
while (PIND & (1 << 5));
while (!(PIND & (1 << 5)));
}
}
static void XPROGTarget_SetTxMode(void)
{
#if (ARCH == ARCH_AVR8)
/* Wait for a full cycle of the clock */
while (PIND & (1 << 5));
while (!(PIND & (1 << 5)));
/* Wait for a full cycle of the clock */
while (PIND & (1 << 5));
while (!(PIND & (1 << 5)));
PORTD |= (1 << 3);
DDRD |= (1 << 3);
PORTD |= (1 << 3);
DDRD |= (1 << 3);
UCSR1B &= ~(1 << RXEN1);
UCSR1B |= (1 << TXEN1);
#elif (ARCH == ARCH_UC3)
// TODO: FIXME
#endif
UCSR1B &= ~(1 << RXEN1);
UCSR1B |= (1 << TXEN1);
IsSending = true;
}
static void XPROGTarget_SetRxMode(void)
{
#if (ARCH == ARCH_AVR8)
while (!(UCSR1A & (1 << TXC1)));
UCSR1A |= (1 << TXC1);
while (!(UCSR1A & (1 << TXC1)));
UCSR1A |= (1 << TXC1);
UCSR1B &= ~(1 << TXEN1);
UCSR1B |= (1 << RXEN1);
UCSR1B &= ~(1 << TXEN1);
UCSR1B |= (1 << RXEN1);
DDRD &= ~(1 << 3);
PORTD &= ~(1 << 3);
#elif (ARCH == ARCH_UC3)
// TODO: FIXME
#endif
DDRD &= ~(1 << 3);
PORTD &= ~(1 << 3);
IsSending = false;
}

11
Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.h
View file

@ -37,14 +37,11 @@
#define _XPROG_TARGET_
/* Includes: */
#include <LUFA/Common/Common.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdbool.h>
#if (ARCH == ARCH_AVR8)
#include <avr/io.h>
#include <avr/interrupt.h>
#elif (ARCH == ARCH_UC3)
#include <avr32/io.h>
#endif
#include <LUFA/Common/Common.h>
#include "../V2Protocol.h"
#include "XPROGProtocol.h"