mirror of https://github.com/ARMmbed/mbed-os.git
126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/*******************************************************************************
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* Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
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* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of Maxim Integrated
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* Products, Inc. shall not be used except as stated in the Maxim Integrated
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* Products, Inc. Branding Policy.
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*
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* The mere transfer of this software does not imply any licenses
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* of trade secrets, proprietary technology, copyrights, patents,
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* trademarks, maskwork rights, or any other form of intellectual
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* property whatsoever. Maxim Integrated Products, Inc. retains all
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* ownership rights.
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*******************************************************************************
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*/
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#ifndef MBED_OBJECTS_H
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#define MBED_OBJECTS_H
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#include "cmsis.h"
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#include "PortNames.h"
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#include "PeripheralNames.h"
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#include "PinNames.h"
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#include "gpio_object.h"
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#include "gpio_regs.h"
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#include "uart_regs.h"
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#include "i2cm_regs.h"
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#include "spi_regs.h"
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#include "pt_regs.h"
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#include "adc_regs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct port_s {
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PortName port;
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uint32_t mask;
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__IO uint32_t *reg_out;
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__I uint32_t *reg_in;
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};
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struct gpio_irq_s {
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uint8_t port;
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uint8_t pin;
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uint8_t rise_en;
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uint8_t fall_en;
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uint32_t id;
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};
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struct serial_s {
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int index;
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mxc_uart_regs_t *uart;
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mxc_uart_fifo_regs_t *fifo;
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};
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struct i2c_s {
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int index;
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mxc_i2cm_regs_t *i2c;
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mxc_i2cm_fifo_regs_t *fifos;
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int start_pending;
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int stop_pending;
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};
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struct spi_s {
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int index;
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mxc_spi_regs_t *spi;
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mxc_spi_fifo_regs_t *fifo;
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int bits;
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int ssel;
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uint32_t width; // SPI data width (number of data lines to use)
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PinName sclk; // PinName saved to use in Quad SPI pin mapping table
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#if DEVICE_SPI_ASYNCH
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// Async transaction state
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const uint8_t *tx_data; // TX buffer
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uint8_t *rx_data; // RX buffer
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unsigned len; // Number of bytes to send
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unsigned read_num; // Number of bytes read
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unsigned write_num; // Number of bytes written
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void (*callback)(); // Callback for asynchronous request
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unsigned head_rem; // Remaining count for current header
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uint32_t event; // Callback response events
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#endif
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};
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struct pwmout_s {
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mxc_pt_regs_t *pwm;
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int period;
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int pulse_width;
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};
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struct analogin_s {
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mxc_adc_regs_t *adc;
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PinName adc_pin;
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};
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typedef struct {
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volatile uint32_t *reg_req;
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volatile uint32_t *reg_ack;
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uint32_t req_val;
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uint32_t ack_mask;
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} pin_function_t;
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#ifdef __cplusplus
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}
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#endif
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#endif
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