Fork of mbed-dev build 137, last build before FAT file system appears to be broken. Also reduced HSE timeout time in STM4XX HAL
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Diff: targets/TARGET_Maxim/TARGET_MAX32625/mxc/ioman.h
- Revision:
- 150:02e0a0aed4ec
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_Maxim/TARGET_MAX32625/mxc/ioman.h Tue Nov 08 17:45:16 2016 +0000 @@ -0,0 +1,288 @@ +/******************************************************************************* + * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES + * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of Maxim Integrated + * Products, Inc. shall not be used except as stated in the Maxim Integrated + * Products, Inc. Branding Policy. + * + * The mere transfer of this software does not imply any licenses + * of trade secrets, proprietary technology, copyrights, patents, + * trademarks, maskwork rights, or any other form of intellectual + * property whatsoever. Maxim Integrated Products, Inc. retains all + * ownership rights. + * + * $Date: 2016-06-14 15:52:19 -0500 (Tue, 14 Jun 2016) $ + * $Revision: 23326 $ + * + ******************************************************************************/ + +/** + * @file ioman.h + * @brief IOMAN provides IO Management to the device. The functions in this + * API enable requesting port pin assignment and release for all peripherals + * with external I/O. Port pin mapping support is included for peripherals + * that can support more than one pin mapping in a package. + */ + +#ifndef _IOMAN_H_ +#define _IOMAN_H_ + +#include "mxc_config.h" +#include "ioman_regs.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/***** Definitions *****/ + +/** @brief Aliases for IOMAN package mapping field values. Refer to the + * User's Guide for pinouts for each mapping. + */ +typedef enum { + IOMAN_MAP_UNUSED = 0, /**< Pin is not used */ + IOMAN_MAP_A = 0, /**< Pin Mapping A */ + IOMAN_MAP_B = 1, /**< Pin Mapping B */ +} +ioman_map_t; + +/** @brief Typing of IOMAN Req and Ack register fields */ +typedef union { + uint32_t value; + mxc_ioman_spix_req_t spix; /**< SPIX IOMAN configuration struct */ + mxc_ioman_uart0_req_t uart; /**< UART IOMAN configuration struct, see mxc_ioman_uart0_req_t */ + mxc_ioman_i2cm0_req_t i2cm; /**< I2C Master 0 IOMAN configuration struct, see mxc_ioman_i2cm0_req_t */ + mxc_ioman_i2cs_req_t i2cs; /**< I2C Slave IOMAN configuration struct, see mxc_ioman_i2cs_req_t */ + mxc_ioman_spim0_req_t spim0; /**< SPI Master 0 IOMAN configuration struct, see mxc_ioman_spim0_req_t */ + mxc_ioman_spim1_req_t spim1; /**< SPI Master 1 IOMAN configuration struct, see mxc_ioman_spim1_req_t */ + mxc_ioman_spim2_req_t spim2; /**< SPI Master 2 IOMAN configuration struct, see mxc_ioman_spim1_req_t */ + mxc_ioman_spis_req_t spis; /**< SPI Slave IOMAN configuration struct, see mxc_ioman_spis_req_t */ + mxc_ioman_owm_req_t owm; /**< 1-Wire Master IOMAN configuration struct, see mxc_ioman_owm_req_t */ +} ioman_req_t; + +/** @brief IOMAN configuration object */ +typedef struct { + volatile uint32_t *req_reg; /** Pointer to an IOMAN request register */ + volatile uint32_t *ack_reg; /** Pointer to an IOMAN acknowledge register */ + ioman_req_t req_val; /** IOMAN request register value, see ioman_req_t */ +} ioman_cfg_t; + + +/***** Function Prototypes *****/ + +/** + * @brief Configure the IO Manager using the specified configuration object. + * @param cfg IOMAN configuration object + * @returns E_NO_ERROR Configuration successful + */ +int IOMAN_Config(const ioman_cfg_t *cfg); + +/** + * @brief Create an IOMAN configuration object for the SPI XIP module. Call IOMAN_Config with this object. + * @param core Request (1) or release (0) SPIX core external pins + * @param ss0 Request (1) or release (0) slave select 0 active out + * @param ss1 Request (1) or release (0) slave select 1 active out + * @param ss2 Request (1) or release (0) slave select 2 active out + * @param quad Request (1) or release (0) quad IO + * @param fast Request (1) or release (0) fast mode + * @returns io_man_cfg_t IOMAN configuration object for the SPI XIP module. + */ +ioman_cfg_t IOMAN_SPIX(int core, int ss0, int ss1, int ss2, int quad, int fast); + +/** + * @brief Create an IOMAN configuration object for a UART module. Call IOMAN_Config with this object. + * @param idx Index of the UART module + * @param io_map Set the pin mapping for RX/TX pins, see ioman_map_t + * @param cts_map Set the pin mapping for CTS pin, see ioman_map_t + * @param rts_map Set the pin mapping for RTS pin, see ioman_map_t + * @param io_en Request (1) or release (0) RX and TX pins + * @param cts_en Request (1) or release (0) CTS pin + * @param rts_en Request (1) or release (0) RTS pin + * @returns ioman_cfg_t IOMAN configuration object for the UART module + */ +ioman_cfg_t IOMAN_UART(int idx, ioman_map_t io_map, ioman_map_t cts_map, ioman_map_t rts_map, int io_en, int cts_en, int rts_en); + +/** + * @brief Create an IOMAN configuration object for the I2CM module. Call IOMAN_Config with this object. + * @param idx Index of the I2CM module + * @param io_en Request (1) or release (0) the I/O for the I2CM0 module + * @param scl_mode Set SCL in Push/Pull mode (1) or open-drain (0). + * @returns ioman_cfg_t IOMAN configuration object for the I2CM0 module. + */ +ioman_cfg_t IOMAN_I2CM(int idx, int io_en, int scl_mode); + +/** + * @brief Create an IOMAN configuration object for an I2C slave module. Call IOMAN_Config with this object. + * @param map Select the pin mapping for all configured pins, see ioman_map_t + * @param io_en Request (1) or release (0) the I/O for this module + * @returns ioman_cfg_t IOMAN configuration object for the I2CS module + */ +ioman_cfg_t IOMAN_I2CS(ioman_map_t map, int io_en); + +/** + * @brief Create an IOMAN configuration object for a SPI Master (SPIM) module. Call IOMAN_Config with this object. + * @param io_en Request (1) or release (0) the core IO for the module + * @param ss0 Request (1) or release (0) slave select 0 + * @param ss1 Request (1) or release (0) slave select 1 + * @param ss2 Request (1) or release (0) slave select 2 + * @param ss3 Request (1) or release (0) slave select 3 + * @param ss4 Request (1) or release (0) slave select 4 + * @param quad Request (1) or release (0) quad IO + * @param fast Request (1) or release (0) fast mode + * @returns ioman_cfg_t IOMAN configuration object for an SPIM0 module + */ +ioman_cfg_t IOMAN_SPIM0(int io_en, int ss0, int ss1, int ss2, int ss3, int ss4, int quad, int fast); + +/** + * @brief Create an IOMAN configuration object for a SPIM module. Call IOMAN_Config with this object. + * @param io_en Request (1) or release (0) the core IO for the module + * @param ss0 Request (1) or release (0) slave select 0 + * @param ss1 Request (1) or release (0) slave select 1 + * @param ss2 Request (1) or release (0) slave select 2 + * @param quad Request (1) or release (0) quad IO + * @param fast Request (1) or release (0) fast mode + * @returns ioman_cfg_t IOMAN configuration object for the SPIM1 module. + */ +ioman_cfg_t IOMAN_SPIM1(int io_en, int ss0, int ss1, int ss2, int quad, int fast); + +/** + * @brief Create an IOMAN configuration object for a SPI module. Call IOMAN_Config with this object. + * @param io_en Request (1) or release (0) the core IO for the module + * @param ss0 Request (1) or release (0) slave select 0 + * @param ss1 Request (1) or release (0) slave select 1 + * @param ss2 Request (1) or release (0) slave select 2 + * @param sr0 Request (1) or release (0) slave ready 0 + * @param sr1 Request (1) or release (0) slave ready 1 + * @param fast Request (1) or release (0) fast mode + * @returns ioman_cfg_t IOMAN configuration object for the SPIM2 module + */ +ioman_cfg_t IOMAN_SPIM2(int io_en, int ss0, int ss1, int ss2, int sr0, int sr1, int quad, int fast); + +/** + * @brief Create an IOMAN configuration object for a SPI module. Call IOMAN_Config with this object. + * @param io_en Request (1) or release (0) the core IO for the module + * @param quad Request (1) or release (0) quad IO + * @param fast Request (1) or release (0) fast mode + * @returns ioman_cfg_t IOMAN configuration object for the SPIM2 module + */ +ioman_cfg_t IOMAN_SPIS(int io_en, int quad, int fast); + +/** + * @brief Create an IOMAN configuration object for the 1-Wire Master module. Call IOMAN_Config with this object. + * @param io_en Request (1) or release (0) the core IO for the module + * @param epu Request (1) or release (0) external pullup + * @returns ioman_cfg_t IOMAN configuration object for the OWM module + */ +ioman_cfg_t IOMAN_OWM(int io_en, int epu); + +/** + * @} + */ + +/******************************************************************************/ +/* All the function prototypes above are implemented as macros below. The + * above prototypes are for simplicity in doxygen. + */ +#define IOMAN_SPIX(c, ss0, ss1, ss2, q, f) { \ + .req_reg = &MXC_IOMAN->spix_req, \ + .ack_reg = &MXC_IOMAN->spix_ack, \ + .req_val.spix = { .core_io_req = c, \ + .ss0_io_req = ss0, \ + .ss1_io_req = ss1, \ + .ss2_io_req = ss2, \ + .quad_io_req = q, \ + .fast_mode = f } } + +#define IOMAN_UART(i, im, cm, rm, ien, cen, ren) { \ + .req_reg = (uint32_t*)((unsigned int)(&MXC_IOMAN->uart0_req) + (i * 2*sizeof(uint32_t))), \ + .ack_reg = (uint32_t*)((unsigned int)(&MXC_IOMAN->uart0_ack) + (i * 2*sizeof(uint32_t))), \ + .req_val.uart = { .io_map = im, \ + .cts_map = cm, \ + .rts_map = rm, \ + .io_req = ien, \ + .cts_io_req = cen, \ + .rts_io_req = ren } } + +#define IOMAN_I2CM(i, ien, scl_mode) { \ + .req_reg = (uint32_t*)((unsigned int)(&MXC_IOMAN->i2cm0_req) + (i * 2*sizeof(uint32_t))), \ + .ack_reg = (uint32_t*)((unsigned int)(&MXC_IOMAN->i2cm0_ack) + (i * 2*sizeof(uint32_t))), \ + .req_val.i2cm = { .mapping_req = ien, \ + .scl_push_pull = scl_mode } } + +#define IOMAN_I2CS(m, ien) { \ + .req_reg = &MXC_IOMAN->i2cs_req, \ + .ack_reg = &MXC_IOMAN->i2cs_ack, \ + .req_val.i2cs = { .io_sel = m, \ + .mapping_req = ien } } + +#define IOMAN_SPIM0(io, ss0, ss1, ss2, ss3, ss4, q, f) { \ + .req_reg = &MXC_IOMAN->spim0_req, \ + .ack_reg = &MXC_IOMAN->spim0_ack, \ + .req_val.spim0 = { .core_io_req = io, \ + .ss0_io_req = ss0, \ + .ss1_io_req = ss1, \ + .ss2_io_req = ss2, \ + .ss3_io_req = ss3, \ + .ss4_io_req = ss4, \ + .quad_io_req = q, \ + .fast_mode = f } } + +#define IOMAN_SPIM1(io, ss0, ss1, ss2, q, f) { \ + .req_reg = &MXC_IOMAN->spim1_req, \ + .ack_reg = &MXC_IOMAN->spim1_ack, \ + .req_val.spim1 = { .core_io_req = io, \ + .ss0_io_req = ss0, \ + .ss1_io_req = ss1, \ + .ss2_io_req = ss2, \ + .quad_io_req = q, \ + .fast_mode = f } } + +#define IOMAN_SPIM2(io, ss0, ss1, ss2, sr0, sr1, q, f) { \ + .req_reg = &MXC_IOMAN->spim2_req, \ + .ack_reg = &MXC_IOMAN->spim2_ack, \ + .req_val.spim2 = { .mapping_req = 0, \ + .core_io_req = io, \ + .ss0_io_req = ss0, \ + .ss1_io_req = ss1, \ + .ss2_io_req = ss2, \ + .sr0_io_req = sr0, \ + .sr1_io_req = sr1, \ + .quad_io_req = q, \ + .fast_mode = f } } + +#define IOMAN_SPIS(io, q, f) { \ + .req_reg = &MXC_IOMAN->spis_req, \ + .ack_reg = &MXC_IOMAN->spis_ack, \ + .req_val.spis = { .core_io_req = io, \ + .quad_io_req = q, \ + .fast_mode = f } } + +#define IOMAN_OWM(io, p) { \ + .req_reg = &MXC_IOMAN->owm_req, \ + .ack_reg = &MXC_IOMAN->owm_ack, \ + .req_val.owm = { .mapping_req = io, \ + .epu_io_req = p } } + +#ifdef __cplusplus +} +#endif + +#endif /* _IOMAN_H_ */