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Increase hardware PDI/TPI programming speed to 1MHz in the AVRISP MKII clone project.

This commit is contained in:
Dean Camera 2010-05-02 06:18:42 +00:00
parent a5e79333e5
commit 5c0c0327d5
3 changed files with 4 additions and 3 deletions
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1
Projects/AVRISP-MKII/Lib/V2Protocol.c
View File

@ -43,6 +43,7 @@ uint32_t CurrentAddress;
bool MustSetAddress; bool MustSetAddress;
/** ISR to manage timeouts whilst processing a V2Protocol command */
ISR(TIMER0_COMPA_vect, ISR_NOBLOCK) ISR(TIMER0_COMPA_vect, ISR_NOBLOCK)
{ {
if (TimeoutMSRemaining) if (TimeoutMSRemaining)

4
Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.h
View File

@ -58,7 +58,7 @@
/* Defines: */ /* Defines: */
#if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1)) #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
#define XPROG_VIA_HARDWARE_USART #define XPROG_VIA_HARDWARE_USART
#else #else
#define BITBANG_PDIDATA_PORT PORTB #define BITBANG_PDIDATA_PORT PORTB
#define BITBANG_PDIDATA_DDR DDRB #define BITBANG_PDIDATA_DDR DDRB
#define BITBANG_PDIDATA_PIN PINB #define BITBANG_PDIDATA_PIN PINB
@ -81,7 +81,7 @@
#endif #endif
/** Serial carrier TPI/PDI speed when hardware TPI/PDI mode is used */ /** Serial carrier TPI/PDI speed when hardware TPI/PDI mode is used */
#define XPROG_HARDWARE_SPEED 500000 #define XPROG_HARDWARE_SPEED 1000000
/** Number of cycles between each clock when software USART mode is used */ /** Number of cycles between each clock when software USART mode is used */
#define BITS_BETWEEN_USART_CLOCKS 100 #define BITS_BETWEEN_USART_CLOCKS 100

2
Projects/AVRISP-MKII/makefile
View File

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