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Software PDI mode breaks unless the software USART has 100 cycles between bits.

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pull/1469/head
Dean Camera 15 years ago
parent 7d51e51c79
commit 9a5ae36a4f
8 changed files with 20 additions and 22 deletions
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4
Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
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@ -147,7 +147,7 @@ int main(void)
(ReportItem->Attributes.Usage.Usage == USAGE_SCROLL_WHEEL) &&
(ReportItem->ItemType == REPORT_ITEM_TYPE_In))
{
int16_t WheelDelta = (int16_t)(ReportItem->Value << (16 - ReportItem->Attributes.BitSize));
int16_t WheelDelta = HID_ALIGN_DATA(ReportItem->Value, int16_t);
if (WheelDelta)
LEDMask = (LEDS_LED1 | LEDS_LED2 | ((WheelDelta > 0) ? LEDS_LED3 : LEDS_LED4));
@ -157,7 +157,7 @@ int main(void)
(ReportItem->Attributes.Usage.Usage == USAGE_Y)) &&
(ReportItem->ItemType == REPORT_ITEM_TYPE_In))
{
int16_t DeltaMovement = (int16_t)(ReportItem->Value << (16 - ReportItem->Attributes.BitSize));
int16_t DeltaMovement = HID_ALIGN_DATA(ReportItem->Value, int16_t);
if (ReportItem->Attributes.Usage.Usage == USAGE_X)
{

9
LUFA/Drivers/USB/LowLevel/Pipe.c
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@ -80,14 +80,13 @@ bool Pipe_IsEndpointBound(const uint8_t EndpointAddress)
Pipe_SelectPipe(PNum);
uint8_t PipeToken = Pipe_GetPipeToken();
bool PipeTokenCorrect = true;
if (PipeToken != PIPE_TOKEN_SETUP)
PipeToken = (PipeToken == ((EndpointAddress & PIPE_EPDIR_MASK) ? PIPE_TOKEN_IN : PIPE_TOKEN_OUT));
PipeTokenCorrect = (PipeToken == ((EndpointAddress & PIPE_EPDIR_MASK) ? PIPE_TOKEN_IN : PIPE_TOKEN_OUT));
if (Pipe_IsConfigured() && (Pipe_BoundEndpointNumber() == (EndpointAddress & PIPE_EPNUM_MASK)) && PipeToken)
{
return true;
}
if (Pipe_IsConfigured() && PipeTokenCorrect && (Pipe_BoundEndpointNumber() == (EndpointAddress & PIPE_EPNUM_MASK)))
return true;
}
Pipe_SelectPipe(PrevPipeNumber);

2
LUFA/ManPages/ChangeLog.txt
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@ -27,8 +27,6 @@
* - Fixed ADC routines not correctly returning the last result when multiple channels were read
* - Fixed ADC routines failing to read the extended channels (Channels 8 to 13, Internal Temperature Sensor) on the
* U4 series USB AVR parts
* - Fixed PDI programming mode in the AVRISP programmer project not exiting programming mode correctly (clear target
* Reset key twice, possible silicon bug?)
*
* \section Sec_ChangeLog100219 Version 100219
*

2
Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
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@ -65,7 +65,7 @@ static void TINYNVM_SendReadNVMRegister(const uint8_t Address)
*/
static void TINYNVM_SendWriteNVMRegister(const uint8_t Address)
{
/* The TPI command for writing to the I/O space uses weird addressing, where the I/O address's upper
/* The TPI command for reading from the I/O space uses strange addressing, where the I/O address's upper
* two bits of the 6-bit address are shifted left once */
XPROGTarget_SendByte(TPI_CMD_SOUT | ((Address & 0x30) << 1) | (Address & 0x0F));
}

4
Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c
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@ -175,10 +175,6 @@ static void XPROGProtocol_LeaveXPROGMode(void)
/* Clear the RESET key in the RESET PDI register to allow the XMEGA to run */
XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
XPROGTarget_SendByte(0x00);
/* Clear /RESET key twice (for some reason this needs to be done twice to take effect) */
XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
XPROGTarget_SendByte(0x00);
XPROGTarget_DisableTargetPDI();
}

12
Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
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@ -162,7 +162,7 @@ void XPROGTarget_EnableTargetPDI(void)
/* Set up the synchronous USART for XMEGA communications -
8 data bits, even parity, 2 stop bits */
UBRR1 = (F_CPU / 500000UL);
UBRR1 = (F_CPU / XPROG_HARDWARE_SPEED);
UCSR1B = (1 << TXEN1);
UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
#else
@ -203,7 +203,7 @@ void XPROGTarget_EnableTargetTPI(void)
/* Set up the synchronous USART for TINY communications -
8 data bits, even parity, 2 stop bits */
UBRR1 = (F_CPU / 500000UL);
UBRR1 = (F_CPU / XPROG_HARDWARE_SPEED);
UCSR1B = (1 << TXEN1);
UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);
#else
@ -239,16 +239,18 @@ void XPROGTarget_DisableTargetPDI(void)
/* Tristate all pins */
DDRD &= ~((1 << 5) | (1 << 3));
PORTD &= ~((1 << 3) | (1 << 2));
PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));
#else
/* Turn off software USART management timer */
TCCR1B = 0;
/* Tristate all pins */
/* Set DATA and CLOCK lines to inputs */
BITBANG_PDIDATA_DDR &= ~BITBANG_PDIDATA_MASK;
BITBANG_PDICLOCK_DDR &= ~BITBANG_PDICLOCK_MASK;
BITBANG_PDICLOCK_PORT &= ~BITBANG_PDICLOCK_MASK;
/* Tristate DATA and CLOCK lines */
BITBANG_PDIDATA_PORT &= ~BITBANG_PDIDATA_MASK;
BITBANG_PDICLOCK_PORT &= ~BITBANG_PDICLOCK_MASK;
#endif
}

7
Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.h
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@ -58,7 +58,7 @@
/* Defines: */
#if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
#define XPROG_VIA_HARDWARE_USART
#else
#else
#define BITBANG_PDIDATA_PORT PORTB
#define BITBANG_PDIDATA_DDR DDRB
#define BITBANG_PDIDATA_PIN PINB
@ -80,8 +80,11 @@
#define BITBANG_TPICLOCK_MASK (1 << 1)
#endif
/** Serial carrier TPI/PDI speed when hardware TPI/PDI mode is used */
#define XPROG_HARDWARE_SPEED 500000
/** Number of cycles between each clock when software USART mode is used */
#define BITS_BETWEEN_USART_CLOCKS 80
#define BITS_BETWEEN_USART_CLOCKS 100
/** Total number of bits in a single USART frame */
#define BITS_IN_USART_FRAME 12

2
Projects/AVRISP-MKII/makefile
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@ -66,7 +66,7 @@ MCU = at90usb1287
# Target board (see library "Board Types" documentation, NONE for projects not requiring
# LUFA board drivers). If USER is selected, put custom board drivers in a directory called
# "Board" inside the application directory.
BOARD = XPLAIN
BOARD = USBKEY
# Processor frequency.

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