Diff: source/hic_hal/atmel/sam3u2c/component/spi.h

Revision:

0:01f31e923fe2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/hic_hal/atmel/sam3u2c/component/spi.h	Tue Apr 07 12:55:42 2020 +0200
@@ -0,0 +1,159 @@
+/* ---------------------------------------------------------------------------- */
+/*                  Atmel Microcontroller Software Support                      */
+/*                       SAM Software Package License                           */
+/* ---------------------------------------------------------------------------- */
+/* Copyright (c) %copyright_year%, Atmel Corporation                                        */
+/*                                                                              */
+/* All rights reserved.                                                         */
+/*                                                                              */
+/* Redistribution and use in source and binary forms, with or without           */
+/* modification, are permitted provided that the following condition is met:    */
+/*                                                                              */
+/* - Redistributions of source code must retain the above copyright notice,     */
+/* this list of conditions and the disclaimer below.                            */
+/*                                                                              */
+/* Atmel's name may not be used to endorse or promote products derived from     */
+/* this software without specific prior written permission.                     */
+/*                                                                              */
+/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
+/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
+/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
+/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
+/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
+/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
+/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
+/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
+/* ---------------------------------------------------------------------------- */
+
+#ifndef _SAM3U_SPI_COMPONENT_
+#define _SAM3U_SPI_COMPONENT_
+
+/* ============================================================================= */
+/**  SOFTWARE API DEFINITION FOR Serial Peripheral Interface */
+/* ============================================================================= */
+/** \addtogroup SAM3U_SPI Serial Peripheral Interface */
+/*@{*/
+
+#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
+/** \brief Spi hardware registers */
+typedef struct {
+  WoReg SPI_CR;        /**< \brief (Spi Offset: 0x00) Control Register */
+  RwReg SPI_MR;        /**< \brief (Spi Offset: 0x04) Mode Register */
+  RoReg SPI_RDR;       /**< \brief (Spi Offset: 0x08) Receive Data Register */
+  WoReg SPI_TDR;       /**< \brief (Spi Offset: 0x0C) Transmit Data Register */
+  RoReg SPI_SR;        /**< \brief (Spi Offset: 0x10) Status Register */
+  WoReg SPI_IER;       /**< \brief (Spi Offset: 0x14) Interrupt Enable Register */
+  WoReg SPI_IDR;       /**< \brief (Spi Offset: 0x18) Interrupt Disable Register */
+  RoReg SPI_IMR;       /**< \brief (Spi Offset: 0x1C) Interrupt Mask Register */
+  RoReg Reserved1[4];
+  RwReg SPI_CSR[4];    /**< \brief (Spi Offset: 0x30) Chip Select Register */
+  RoReg Reserved2[41];
+  RwReg SPI_WPMR;      /**< \brief (Spi Offset: 0xE4) Write Protection Control Register */
+  RoReg SPI_WPSR;      /**< \brief (Spi Offset: 0xE8) Write Protection Status Register */
+} Spi;
+#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
+/* -------- SPI_CR : (SPI Offset: 0x00) Control Register -------- */
+#define SPI_CR_SPIEN (0x1u << 0) /**< \brief (SPI_CR) SPI Enable */
+#define SPI_CR_SPIDIS (0x1u << 1) /**< \brief (SPI_CR) SPI Disable */
+#define SPI_CR_SWRST (0x1u << 7) /**< \brief (SPI_CR) SPI Software Reset */
+#define SPI_CR_LASTXFER (0x1u << 24) /**< \brief (SPI_CR) Last Transfer */
+/* -------- SPI_MR : (SPI Offset: 0x04) Mode Register -------- */
+#define SPI_MR_MSTR (0x1u << 0) /**< \brief (SPI_MR) Master/Slave Mode */
+#define SPI_MR_PS (0x1u << 1) /**< \brief (SPI_MR) Peripheral Select */
+#define SPI_MR_PCSDEC (0x1u << 2) /**< \brief (SPI_MR) Chip Select Decode */
+#define SPI_MR_MODFDIS (0x1u << 4) /**< \brief (SPI_MR) Mode Fault Detection */
+#define SPI_MR_WDRBT (0x1u << 5) /**< \brief (SPI_MR) Wait Data Read Before Transfer */
+#define SPI_MR_LLB (0x1u << 7) /**< \brief (SPI_MR) Local Loopback Enable */
+#define SPI_MR_PCS_Pos 16
+#define SPI_MR_PCS_Msk (0xfu << SPI_MR_PCS_Pos) /**< \brief (SPI_MR) Peripheral Chip Select */
+#define SPI_MR_PCS(value) ((SPI_MR_PCS_Msk & ((value) << SPI_MR_PCS_Pos)))
+#define SPI_MR_DLYBCS_Pos 24
+#define SPI_MR_DLYBCS_Msk (0xffu << SPI_MR_DLYBCS_Pos) /**< \brief (SPI_MR) Delay Between Chip Selects */
+#define SPI_MR_DLYBCS(value) ((SPI_MR_DLYBCS_Msk & ((value) << SPI_MR_DLYBCS_Pos)))
+/* -------- SPI_RDR : (SPI Offset: 0x08) Receive Data Register -------- */
+#define SPI_RDR_RD_Pos 0
+#define SPI_RDR_RD_Msk (0xffffu << SPI_RDR_RD_Pos) /**< \brief (SPI_RDR) Receive Data */
+#define SPI_RDR_PCS_Pos 16
+#define SPI_RDR_PCS_Msk (0xfu << SPI_RDR_PCS_Pos) /**< \brief (SPI_RDR) Peripheral Chip Select */
+/* -------- SPI_TDR : (SPI Offset: 0x0C) Transmit Data Register -------- */
+#define SPI_TDR_TD_Pos 0
+#define SPI_TDR_TD_Msk (0xffffu << SPI_TDR_TD_Pos) /**< \brief (SPI_TDR) Transmit Data */
+#define SPI_TDR_TD(value) ((SPI_TDR_TD_Msk & ((value) << SPI_TDR_TD_Pos)))
+#define SPI_TDR_PCS_Pos 16
+#define SPI_TDR_PCS_Msk (0xfu << SPI_TDR_PCS_Pos) /**< \brief (SPI_TDR) Peripheral Chip Select */
+#define SPI_TDR_PCS(value) ((SPI_TDR_PCS_Msk & ((value) << SPI_TDR_PCS_Pos)))
+#define SPI_TDR_LASTXFER (0x1u << 24) /**< \brief (SPI_TDR) Last Transfer */
+/* -------- SPI_SR : (SPI Offset: 0x10) Status Register -------- */
+#define SPI_SR_RDRF (0x1u << 0) /**< \brief (SPI_SR) Receive Data Register Full */
+#define SPI_SR_TDRE (0x1u << 1) /**< \brief (SPI_SR) Transmit Data Register Empty */
+#define SPI_SR_MODF (0x1u << 2) /**< \brief (SPI_SR) Mode Fault Error */
+#define SPI_SR_OVRES (0x1u << 3) /**< \brief (SPI_SR) Overrun Error Status */
+#define SPI_SR_NSSR (0x1u << 8) /**< \brief (SPI_SR) NSS Rising */
+#define SPI_SR_TXEMPTY (0x1u << 9) /**< \brief (SPI_SR) Transmission Registers Empty */
+#define SPI_SR_UNDES (0x1u << 10) /**< \brief (SPI_SR) Underrun Error Status (Slave Mode Only) */
+#define SPI_SR_SPIENS (0x1u << 16) /**< \brief (SPI_SR) SPI Enable Status */
+/* -------- SPI_IER : (SPI Offset: 0x14) Interrupt Enable Register -------- */
+#define SPI_IER_RDRF (0x1u << 0) /**< \brief (SPI_IER) Receive Data Register Full Interrupt Enable */
+#define SPI_IER_TDRE (0x1u << 1) /**< \brief (SPI_IER) SPI Transmit Data Register Empty Interrupt Enable */
+#define SPI_IER_MODF (0x1u << 2) /**< \brief (SPI_IER) Mode Fault Error Interrupt Enable */
+#define SPI_IER_OVRES (0x1u << 3) /**< \brief (SPI_IER) Overrun Error Interrupt Enable */
+#define SPI_IER_NSSR (0x1u << 8) /**< \brief (SPI_IER) NSS Rising Interrupt Enable */
+#define SPI_IER_TXEMPTY (0x1u << 9) /**< \brief (SPI_IER) Transmission Registers Empty Enable */
+#define SPI_IER_UNDES (0x1u << 10) /**< \brief (SPI_IER) Underrun Error Interrupt Enable */
+/* -------- SPI_IDR : (SPI Offset: 0x18) Interrupt Disable Register -------- */
+#define SPI_IDR_RDRF (0x1u << 0) /**< \brief (SPI_IDR) Receive Data Register Full Interrupt Disable */
+#define SPI_IDR_TDRE (0x1u << 1) /**< \brief (SPI_IDR) SPI Transmit Data Register Empty Interrupt Disable */
+#define SPI_IDR_MODF (0x1u << 2) /**< \brief (SPI_IDR) Mode Fault Error Interrupt Disable */
+#define SPI_IDR_OVRES (0x1u << 3) /**< \brief (SPI_IDR) Overrun Error Interrupt Disable */
+#define SPI_IDR_NSSR (0x1u << 8) /**< \brief (SPI_IDR) NSS Rising Interrupt Disable */
+#define SPI_IDR_TXEMPTY (0x1u << 9) /**< \brief (SPI_IDR) Transmission Registers Empty Disable */
+#define SPI_IDR_UNDES (0x1u << 10) /**< \brief (SPI_IDR) Underrun Error Interrupt Disable */
+/* -------- SPI_IMR : (SPI Offset: 0x1C) Interrupt Mask Register -------- */
+#define SPI_IMR_RDRF (0x1u << 0) /**< \brief (SPI_IMR) Receive Data Register Full Interrupt Mask */
+#define SPI_IMR_TDRE (0x1u << 1) /**< \brief (SPI_IMR) SPI Transmit Data Register Empty Interrupt Mask */
+#define SPI_IMR_MODF (0x1u << 2) /**< \brief (SPI_IMR) Mode Fault Error Interrupt Mask */
+#define SPI_IMR_OVRES (0x1u << 3) /**< \brief (SPI_IMR) Overrun Error Interrupt Mask */
+#define SPI_IMR_NSSR (0x1u << 8) /**< \brief (SPI_IMR) NSS Rising Interrupt Mask */
+#define SPI_IMR_TXEMPTY (0x1u << 9) /**< \brief (SPI_IMR) Transmission Registers Empty Mask */
+#define SPI_IMR_UNDES (0x1u << 10) /**< \brief (SPI_IMR) Underrun Error Interrupt Mask */
+/* -------- SPI_CSR[4] : (SPI Offset: 0x30) Chip Select Register -------- */
+#define SPI_CSR_CPOL (0x1u << 0) /**< \brief (SPI_CSR[4]) Clock Polarity */
+#define SPI_CSR_NCPHA (0x1u << 1) /**< \brief (SPI_CSR[4]) Clock Phase */
+#define SPI_CSR_CSNAAT (0x1u << 2) /**< \brief (SPI_CSR[4]) Chip Select Not Active After Transfer (Ignored if CSAAT = 1) */
+#define SPI_CSR_CSAAT (0x1u << 3) /**< \brief (SPI_CSR[4]) Chip Select Active After Transfer */
+#define SPI_CSR_BITS_Pos 4
+#define SPI_CSR_BITS_Msk (0xfu << SPI_CSR_BITS_Pos) /**< \brief (SPI_CSR[4]) Bits Per Transfer */
+#define   SPI_CSR_BITS_8_BIT (0x0u << 4) /**< \brief (SPI_CSR[4]) 8 bits for transfer */
+#define   SPI_CSR_BITS_9_BIT (0x1u << 4) /**< \brief (SPI_CSR[4]) 9 bits for transfer */
+#define   SPI_CSR_BITS_10_BIT (0x2u << 4) /**< \brief (SPI_CSR[4]) 10 bits for transfer */
+#define   SPI_CSR_BITS_11_BIT (0x3u << 4) /**< \brief (SPI_CSR[4]) 11 bits for transfer */
+#define   SPI_CSR_BITS_12_BIT (0x4u << 4) /**< \brief (SPI_CSR[4]) 12 bits for transfer */
+#define   SPI_CSR_BITS_13_BIT (0x5u << 4) /**< \brief (SPI_CSR[4]) 13 bits for transfer */
+#define   SPI_CSR_BITS_14_BIT (0x6u << 4) /**< \brief (SPI_CSR[4]) 14 bits for transfer */
+#define   SPI_CSR_BITS_15_BIT (0x7u << 4) /**< \brief (SPI_CSR[4]) 15 bits for transfer */
+#define   SPI_CSR_BITS_16_BIT (0x8u << 4) /**< \brief (SPI_CSR[4]) 16 bits for transfer */
+#define SPI_CSR_SCBR_Pos 8
+#define SPI_CSR_SCBR_Msk (0xffu << SPI_CSR_SCBR_Pos) /**< \brief (SPI_CSR[4]) Serial Clock Baud Rate */
+#define SPI_CSR_SCBR(value) ((SPI_CSR_SCBR_Msk & ((value) << SPI_CSR_SCBR_Pos)))
+#define SPI_CSR_DLYBS_Pos 16
+#define SPI_CSR_DLYBS_Msk (0xffu << SPI_CSR_DLYBS_Pos) /**< \brief (SPI_CSR[4]) Delay Before SPCK */
+#define SPI_CSR_DLYBS(value) ((SPI_CSR_DLYBS_Msk & ((value) << SPI_CSR_DLYBS_Pos)))
+#define SPI_CSR_DLYBCT_Pos 24
+#define SPI_CSR_DLYBCT_Msk (0xffu << SPI_CSR_DLYBCT_Pos) /**< \brief (SPI_CSR[4]) Delay Between Consecutive Transfers */
+#define SPI_CSR_DLYBCT(value) ((SPI_CSR_DLYBCT_Msk & ((value) << SPI_CSR_DLYBCT_Pos)))
+/* -------- SPI_WPMR : (SPI Offset: 0xE4) Write Protection Control Register -------- */
+#define SPI_WPMR_WPEN (0x1u << 0) /**< \brief (SPI_WPMR) Write Protection Enable */
+#define SPI_WPMR_WPKEY_Pos 8
+#define SPI_WPMR_WPKEY_Msk (0xffffffu << SPI_WPMR_WPKEY_Pos) /**< \brief (SPI_WPMR) Write Protection Key Password */
+#define SPI_WPMR_WPKEY(value) ((SPI_WPMR_WPKEY_Msk & ((value) << SPI_WPMR_WPKEY_Pos)))
+/* -------- SPI_WPSR : (SPI Offset: 0xE8) Write Protection Status Register -------- */
+#define SPI_WPSR_WPVS (0x1u << 0) /**< \brief (SPI_WPSR) Write Protection Violation Status */
+#define SPI_WPSR_WPVSRC_Pos 8
+#define SPI_WPSR_WPVSRC_Msk (0xffu << SPI_WPSR_WPVSRC_Pos) /**< \brief (SPI_WPSR) Write Protection Violation Source */
+
+/*@}*/
+
+
+#endif /* _SAM3U_SPI_COMPONENT_ */