\r
/* Includes: */\r
#include <avr/io.h>\r
+ #include <avr/interrupt.h>\r
#include <stdbool.h>\r
\r
#include <LUFA/Common/Common.h>\r
\r
/* Preprocessor Checks: */\r
- #if BOARD == BOARD_XPLAIN\r
- #undef ENABLE_SPI_PROTOCOL\r
- #define ENABLE_PDI_PROTOCOL\r
+ #if (BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1)\r
+ #undef ENABLE_ISP_PROTOCOL\r
+ \r
+ #if !defined(ENABLE_PDI_PROTOCOL)\r
+ #define ENABLE_PDI_PROTOCOL\r
+ #endif\r
#endif\r
\r
/* Defines: */\r
#if BOARD == BOARD_XPLAIN\r
- #define PDIDATA_LINE_PORT PORTD\r
- #define PDIDATA_LINE_DDR DDRD\r
- #define PDIDATA_LINE_PIN PIND\r
- #define PDIDATA_LINE_MASK (1 << 2)\r
- \r
- #define PDICLOCK_LINE_PORT PORTD\r
- #define PDICLOCK_LINE_DDR DDRD\r
- #define PDICLOCK_LINE_MASK (1 << 5)\r
+ #define PDI_VIA_HARDWARE_USART\r
#else\r
- #define PDIDATA_LINE_PORT PORTB\r
- #define PDIDATA_LINE_DDR DDRB\r
- #define PDIDATA_LINE_PIN PINB\r
- #define PDIDATA_LINE_MASK (1 << 2)\r
+ #define BITBANG_PDIDATA_PORT PORTB\r
+ #define BITBANG_PDIDATA_DDR DDRB\r
+ #define BITBANG_PDIDATA_PIN PINB\r
+ #define BITBANG_PDIDATA_MASK (1 << 3)\r
\r
- #define PDICLOCK_LINE_PORT RESET_LINE_PORT\r
- #define PDICLOCK_LINE_DDR RESET_LINE_DDR\r
- #define PDICLOCK_LINE_MASK RESET_LINE_MASK\r
+ #define BITBANG_PDICLOCK_PORT RESET_LINE_PORT\r
+ #define BITBANG_PDICLOCK_DDR RESET_LINE_DDR\r
+ #define BITBANG_PDICLOCK_PIN RESET_LINE_PIN\r
+ #define BITBANG_PDICLOCK_MASK RESET_LINE_MASK\r
#endif\r
\r
- #define PDI_CMD_LDS 0x00\r
- #define PDI_CMD_LD 0x20\r
- #define PDI_CMD_STS 0x40\r
- #define PDI_CMD_ST 0x60\r
- #define PDI_CMD_LDCS 0x80\r
- #define PDI_CMD_REPEAT 0xA0\r
- #define PDI_CMD_STCS 0xC0\r
- #define PDI_CMD_KEY 0xE0\r
+ #define BITS_IN_FRAME 12\r
+ \r
+ #define PDI_CMD_LDS 0x00\r
+ #define PDI_CMD_LD 0x20\r
+ #define PDI_CMD_STS 0x40\r
+ #define PDI_CMD_ST 0x60\r
+ #define PDI_CMD_LDCS 0x80\r
+ #define PDI_CMD_REPEAT 0xA0\r
+ #define PDI_CMD_STCS 0xC0\r
+ #define PDI_CMD_KEY 0xE0\r
\r
- #define PD_STATUS_REG 0\r
- #define PD_RESET_REG 1\r
- #define PD_CTRL_REG 2\r
+ #define PDI_STATUS_REG 0\r
+ #define PDI_RESET_REG 1\r
+ #define PDI_CTRL_REG 2\r
+ \r
+ #define PDI_STATUS_NVM (1 << 1)\r
+ #define PDI_RESET_KEY 0x59\r
\r
- #define PDI_STATUS_NVM (1 << 1)\r
+ #define PDI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}\r
\r
- #define PDI_RESET_KEY 0x59\r
- #define PDI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}\r
+ #define PDI_DATSIZE_1BYTE 0\r
+ #define PDI_DATSIZE_2BYTES 1\r
+ #define PDI_DATSIZE_3BYTES 2\r
+ #define PDI_DATSIZE_4BYTES 3\r
+ \r
+ #define PDI_POINTER_INDIRECT 0\r
+ #define PDI_POINTER_INDIRECT_PI 1\r
+ #define PDI_POINTER_DIRECT 2\r
\r
- #define TOGGLE_PDI_CLOCK MACROS{ PDICLOCK_LINE_PORT ^= PDICLOCK_LINE_MASK; \\r
- PDICLOCK_LINE_PORT ^= PDICLOCK_LINE_MASK; }MACROE\r
+ #define FLASH_BASE 0x00800000\r
+ #define EPPROM_BASE 0x008C0000\r
+ #define FUSE_BASE 0x008F0020\r
+ #define DATAMEM_BASE 0x01000000\r
+ #define PROD_SIGNATURE_BASE 0x008E0200\r
+ #define USER_SIGNATURE_BASE 0x008E0400\r
\r
+ #define DATAMEM_NVM_BASE 0x01C0\r
+ #define DATAMEM_NVM_ADDR0 (DATAMEM_NVM_BASE | 0x00)\r
+ #define DATAMEM_NVM_ADDR1 (DATAMEM_NVM_BASE | 0x01)\r
+ #define DATAMEM_NVM_ADDR2 (DATAMEM_NVM_BASE | 0x02)\r
+ #define DATAMEM_NVM_DAT0 (DATAMEM_NVM_BASE | 0x04)\r
+ #define DATAMEM_NVM_DAT1 (DATAMEM_NVM_BASE | 0x05)\r
+ #define DATAMEM_NVM_DAT2 (DATAMEM_NVM_BASE | 0x06)\r
+ #define DATAMEM_NVM_CMD (DATAMEM_NVM_BASE | 0x0A)\r
+ #define DATAMEM_NVM_CTRLA (DATAMEM_NVM_BASE | 0x0B)\r
+ #define DATAMEM_NVM_CTRLB (DATAMEM_NVM_BASE | 0x0C)\r
+ #define DATAMEM_NVM_INTCTRL (DATAMEM_NVM_BASE | 0x0D)\r
+ #define DATAMEM_NVM_STATUS (DATAMEM_NVM_BASE | 0x0F)\r
+ #define DATAMEM_NVM_LOCKBITS (DATAMEM_NVM_BASE | 0x10)\r
+ \r
+ #define NVM_CMD_APPCRC 0x38\r
+ #define NVM_CMD_BOOTCRC 0x39\r
+ #define NVM_CMD_FLASHCRC 0x78\r
+ #define NVM_CMD_READUSERSIG 0x03\r
+ \r
/* Function Prototypes: */\r
+ void PDITarget_EnableTargetPDI(void);\r
+ void PDITarget_DisableTargetPDI(void);\r
void PDITarget_SendByte(uint8_t Byte);\r
uint8_t PDITarget_ReceiveByte(void);\r
+ void PDITarget_SendBreak(void);\r
+ \r
+ void PDITarget_SendAddress(uint32_t Address);\r
+ bool PDITarget_WaitWhileNVMBusBusy(void);\r
+ void PDITarget_WaitWhileNVMControllerBusy(void);\r
\r
#endif\r