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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-12-13 12:50:47 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-12-13 12:50:47 +0000 |
| commit | 307ba254d5ef8bcdd9b9aa1bdb277041e79d6563 (patch) | |
| tree | d4ee07f7d936e1211477060616bb6d1fd55de200 /Projects/AVRISP/Lib/PDITarget.h | |
| parent | 33a46b243a0f204f3ade095f7b213d9d2598c450 (diff) | |
| download | lufa-307ba254d5ef8bcdd9b9aa1bdb277041e79d6563.tar.gz lufa-307ba254d5ef8bcdd9b9aa1bdb277041e79d6563.tar.bz2 lufa-307ba254d5ef8bcdd9b9aa1bdb277041e79d6563.zip | |
The AVRISP project can now enter PDI mode under both bit-bang and hardware USART connection modes, tested against the XPLAIN board hardware. Still need to complete higher level NVM access code so that the device's memories can be read and written.
Diffstat (limited to 'Projects/AVRISP/Lib/PDITarget.h')
| -rw-r--r-- | Projects/AVRISP/Lib/PDITarget.h | 53 |
1 files changed, 38 insertions, 15 deletions
diff --git a/Projects/AVRISP/Lib/PDITarget.h b/Projects/AVRISP/Lib/PDITarget.h index 272655594..85f627a6a 100644 --- a/Projects/AVRISP/Lib/PDITarget.h +++ b/Projects/AVRISP/Lib/PDITarget.h @@ -63,34 +63,57 @@ #define BITBANG_PDICLOCK_PORT RESET_LINE_PORT
#define BITBANG_PDICLOCK_DDR RESET_LINE_DDR
+ #define BITBANG_PDICLOCK_PIN RESET_LINE_PIN
#define BITBANG_PDICLOCK_MASK RESET_LINE_MASK
#endif
- #define BITS_IN_FRAME 12
+ #define BITS_IN_FRAME 12
- #define PDI_CMD_LDS 0x00
- #define PDI_CMD_LD 0x20
- #define PDI_CMD_STS 0x40
- #define PDI_CMD_ST 0x60
- #define PDI_CMD_LDCS 0x80
- #define PDI_CMD_REPEAT 0xA0
- #define PDI_CMD_STCS 0xC0
- #define PDI_CMD_KEY 0xE0
+ #define PDI_CMD_LDS 0x00
+ #define PDI_CMD_LD 0x20
+ #define PDI_CMD_STS 0x40
+ #define PDI_CMD_ST 0x60
+ #define PDI_CMD_LDCS 0x80
+ #define PDI_CMD_REPEAT 0xA0
+ #define PDI_CMD_STCS 0xC0
+ #define PDI_CMD_KEY 0xE0
- #define PD_STATUS_REG 0
- #define PD_RESET_REG 1
- #define PD_CTRL_REG 2
+ #define PDI_STATUS_REG 0
+ #define PDI_RESET_REG 1
+ #define PDI_CTRL_REG 2
+
+ #define PDI_STATUS_NVM (1 << 1)
+ #define PDI_RESET_KEY 0x59
+
+ #define PDI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
- #define PDI_STATUS_NVM (1 << 1)
+ #define PDI_DATSIZE_1BYTE 0
+ #define PDI_DATSIZE_2BYTES 1
+ #define PDI_DATSIZE_3BYTES 2
+ #define PDI_DATSIZE_4BYTES 3
+
+ #define PDI_POINTER_INDIRECT 0
+ #define PDI_POINTER_INDIRECT_PI 1
+ #define PDI_POINTER_DIRECT 2
- #define PDI_RESET_KEY 0x59
- #define PDI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
+ #define FLASH_BASE 0x00800000
+ #define EPPROM_BASE 0x008C0000
+ #define FUSE_BASE 0x008F0020
+ #define DATAMEM_BASE 0x01000000
+ #define PROD_SIGNATURE_BASE 0x008E0200
+ #define USER_SIGNATURE_BASE 0x008E0400
+ #define DATAMEM_NVM_BASE 0x01C0
+
/* Function Prototypes: */
void PDITarget_EnableTargetPDI(void);
void PDITarget_DisableTargetPDI(void);
void PDITarget_SendByte(uint8_t Byte);
uint8_t PDITarget_ReceiveByte(void);
void PDITarget_SendBreak(void);
+
+ void PDITarget_SendAddress(uint32_t Address);
+ bool PDITarget_WaitWhileNVMBusBusy(void);
+ void PDITarget_WaitWhileNVMControllerBusy(void);
#endif
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