rebellion/libpinproc
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Added pinprocfw, a utility to verify/update the P-ROC's firmware (FPGA image).

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gstellenberg
2009-06-28 22:33:02 -05:00
parent 3926fbb84e
commit 6b810edd78
15 changed files with 4637 additions and 3 deletions
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35
include/pinproc.h
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@@ -387,6 +387,41 @@ PR_EXPORT PRResult PRDMDDraw(PRHandle handle, uint8_t * dots);
/** @} */ // End of DMD
// JTAG
/**
* @defgroup jtag JTAG interface control
* @{
*/
typedef struct PRJTAGStatus {
bool_t commandComplete;
bool_t tdi;
} PRJTAGStatus;
typedef struct PRJTAGOutputs {
bool_t tckMask;
bool_t tmsMask;
bool_t tdoMask;
bool_t tck;
bool_t tms;
bool_t tdo;
} PRJTAGOutputs;
/** Force JTAG outputs (TCK, TDO, TMS) to specific values. Optionally toggle the clock when driving only TDO and/or TMS.*/
PR_EXPORT PRResult PRJTAGDriveOutputs(PRHandle handle, PRJTAGOutputs * jtagOutputs, bool_t toggleClk);
/** Store data to be shifted out on TDO */
PR_EXPORT PRResult PRJTAGWriteTDOMemory(PRHandle handle, uint16_t tableOffset, uint16_t numWords, uint32_t * tdoData);
/** Shift stored TDO data onto the TDO pin, toggling TCK on every bit. */
PR_EXPORT PRResult PRJTAGShiftTDOData(PRHandle handle, uint16_t numBits, bool_t dataBlockComplete);
/** Get the contents of the TDI memory. */
PR_EXPORT PRResult PRJTAGReadTDIMemory(PRHandle handle, uint16_t tableOffset, uint16_t numWords, uint32_t * tdiData);
/** Read the JTAG status register for the command complete bit and JTAG pin states. */
PR_EXPORT PRResult PRJTAGGetStatus(PRHandle handle, PRJTAGStatus * status);
/** @} */ // End of DMD
/** @cond */
PR_EXTERN_C_END
/** @endcond */