--- /dev/null
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaims all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for XPROGTarget.c.
+ */
+
+#ifndef _XPROG_TARGET_
+#define _XPROG_TARGET_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <avr/interrupt.h>
+ #include <stdbool.h>
+
+ #include <LUFA/Common/Common.h>
+
+ #include "../V2Protocol.h"
+ #include "XPROGProtocol.h"
+ #include "Config/AppConfig.h"
+
+ /* Preprocessor Checks: */
+ #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
+ #undef ENABLE_ISP_PROTOCOL
+
+ #if !defined(ENABLE_XPROG_PROTOCOL)
+ #define ENABLE_XPROG_PROTOCOL
+ #endif
+ #endif
+
+ /** Serial carrier TPI/PDI speed in Hz, when hardware TPI/PDI mode is used. */
+ #define XPROG_HARDWARE_SPEED 2000000
+
+ /** Total number of bits in a single USART frame. */
+ #define BITS_IN_USART_FRAME 12
+
+ /** \name PDI Related Constants
+ * @{
+ */
+ #define PDI_CMD_LDS(AddressSize, DataSize) (0x00 | ( AddressSize << 2) | DataSize)
+ #define PDI_CMD_LD(PointerAccess, DataSize) (0x20 | (PointerAccess << 2) | DataSize)
+ #define PDI_CMD_STS(AddressSize, DataSize) (0x40 | ( AddressSize << 2) | DataSize)
+ #define PDI_CMD_ST(PointerAccess, DataSize) (0x60 | (PointerAccess << 2) | DataSize)
+ #define PDI_CMD_LDCS(PDIReg) (0x80 | PDIReg)
+ #define PDI_CMD_REPEAT(DataSize) (0xA0 | DataSize)
+ #define PDI_CMD_STCS(PDIReg) (0xC0 | PDIReg)
+ #define PDI_CMD_KEY 0xE0
+
+ #define PDI_REG_STATUS 0
+ #define PDI_REG_RESET 1
+ #define PDI_REG_CTRL 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_DATASIZE_1BYTE 0
+ #define PDI_DATASIZE_2BYTES 1
+ #define PDI_DATASIZE_3BYTES 2
+ #define PDI_DATASIZE_4BYTES 3
+
+ #define PDI_POINTER_INDIRECT 0
+ #define PDI_POINTER_INDIRECT_PI 1
+ #define PDI_POINTER_DIRECT 2
+ /** @} */
+
+ /** \name TPI Related Constants
+ * @{
+ */
+ #define TPI_CMD_SLD(PointerAccess) (0x20 | PointerAccess)
+ #define TPI_CMD_SST(PointerAccess) (0x60 | PointerAccess)
+ #define TPI_CMD_SSTPR 0x68
+ #define TPI_CMD_SIN(Address) (0x10 | ((Address & 0x30) << 1) | (Address & 0x0F))
+ #define TPI_CMD_SOUT(Address) (0x90 | ((Address & 0x30) << 1) | (Address & 0x0F))
+ #define TPI_CMD_SLDCS(TPIReg) (0x80 | TPIReg)
+ #define TPI_CMD_SSTCS(TPIReg) (0xC0 | TPIReg)
+ #define TPI_CMD_SKEY 0xE0
+
+ #define TPI_REG_STATUS 0x00
+ #define TPI_REG_CTRL 0x02
+ #define TPI_REG_ID 0x0F
+
+ #define TPI_STATUS_NVM (1 << 1)
+
+ #define TPI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
+
+ #define TPI_POINTER_INDIRECT 0
+ #define TPI_POINTER_INDIRECT_PI 4
+ /** @} */
+
+ /* Function Prototypes: */
+ void XPROGTarget_EnableTargetPDI(void);
+ void XPROGTarget_EnableTargetTPI(void);
+ void XPROGTarget_DisableTargetPDI(void);
+ void XPROGTarget_DisableTargetTPI(void);
+ void XPROGTarget_SendByte(const uint8_t Byte);
+ uint8_t XPROGTarget_ReceiveByte(void);
+ void XPROGTarget_SendIdle(void);
+ bool XPROGTarget_WaitWhileNVMBusBusy(void);
+
+ #if (defined(INCLUDE_FROM_XPROGTARGET_C) && defined(ENABLE_XPROG_PROTOCOL))
+ static void XPROGTarget_SetTxMode(void);
+ static void XPROGTarget_SetRxMode(void);
+ #endif
+
+#endif
+
projects / qmk_firmware.git / blobdiff