repo time
Dependencies: mbed MAX14720 MAX30205 USBDevice
e4a10ed6eb92/HSP/Interfaces/QuadSpiInterface.h@20:6d2af70c92ab, 2021-04-06 (annotated)
- Committer:
- darienf
- Date:
- Tue Apr 06 06:41:40 2021 +0000
- Revision:
- 20:6d2af70c92ab
another repo
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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darienf | 20:6d2af70c92ab | 1 | /******************************************************************************* |
darienf | 20:6d2af70c92ab | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. |
darienf | 20:6d2af70c92ab | 3 | * |
darienf | 20:6d2af70c92ab | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
darienf | 20:6d2af70c92ab | 5 | * copy of this software and associated documentation files (the "Software"), |
darienf | 20:6d2af70c92ab | 6 | * to deal in the Software without restriction, including without limitation |
darienf | 20:6d2af70c92ab | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
darienf | 20:6d2af70c92ab | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
darienf | 20:6d2af70c92ab | 9 | * Software is furnished to do so, subject to the following conditions: |
darienf | 20:6d2af70c92ab | 10 | * |
darienf | 20:6d2af70c92ab | 11 | * The above copyright notice and this permission notice shall be included |
darienf | 20:6d2af70c92ab | 12 | * in all copies or substantial portions of the Software. |
darienf | 20:6d2af70c92ab | 13 | * |
darienf | 20:6d2af70c92ab | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
darienf | 20:6d2af70c92ab | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
darienf | 20:6d2af70c92ab | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
darienf | 20:6d2af70c92ab | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
darienf | 20:6d2af70c92ab | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
darienf | 20:6d2af70c92ab | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
darienf | 20:6d2af70c92ab | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
darienf | 20:6d2af70c92ab | 21 | * |
darienf | 20:6d2af70c92ab | 22 | * Except as contained in this notice, the name of Maxim Integrated |
darienf | 20:6d2af70c92ab | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
darienf | 20:6d2af70c92ab | 24 | * Products, Inc. Branding Policy. |
darienf | 20:6d2af70c92ab | 25 | * |
darienf | 20:6d2af70c92ab | 26 | * The mere transfer of this software does not imply any licenses |
darienf | 20:6d2af70c92ab | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
darienf | 20:6d2af70c92ab | 28 | * trademarks, maskwork rights, or any other form of intellectual |
darienf | 20:6d2af70c92ab | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
darienf | 20:6d2af70c92ab | 30 | * ownership rights. |
darienf | 20:6d2af70c92ab | 31 | ******************************************************************************* |
darienf | 20:6d2af70c92ab | 32 | */ |
darienf | 20:6d2af70c92ab | 33 | #ifndef _QUADSPIINTERFACE_H_ |
darienf | 20:6d2af70c92ab | 34 | #define _QUADSPIINTERFACE_H_ |
darienf | 20:6d2af70c92ab | 35 | |
darienf | 20:6d2af70c92ab | 36 | #include "mbed.h" |
darienf | 20:6d2af70c92ab | 37 | #include "QuadSpi.h" |
darienf | 20:6d2af70c92ab | 38 | |
darienf | 20:6d2af70c92ab | 39 | class QuadSpiInterface { |
darienf | 20:6d2af70c92ab | 40 | public: |
darienf | 20:6d2af70c92ab | 41 | /** |
darienf | 20:6d2af70c92ab | 42 | * @brief Constructor that accepts pin names for the QUAD SPI interface |
darienf | 20:6d2af70c92ab | 43 | * @param mosi master out slave in pin name |
darienf | 20:6d2af70c92ab | 44 | * @param miso master in slave out pin name |
darienf | 20:6d2af70c92ab | 45 | * @param sclk serial clock pin name |
darienf | 20:6d2af70c92ab | 46 | * @param cs chip select pin name |
darienf | 20:6d2af70c92ab | 47 | */ |
darienf | 20:6d2af70c92ab | 48 | QuadSpiInterface(PinName mosi, PinName miso, PinName sclk, PinName cs); |
darienf | 20:6d2af70c92ab | 49 | /** |
darienf | 20:6d2af70c92ab | 50 | * @brief Transmit and recieve QUAD SPI data |
darienf | 20:6d2af70c92ab | 51 | * @param tx_buf pointer to transmit byte buffer |
darienf | 20:6d2af70c92ab | 52 | * @param tx_size number of bytes to transmit |
darienf | 20:6d2af70c92ab | 53 | * @param rx_buf pointer to the recieve buffer |
darienf | 20:6d2af70c92ab | 54 | * @param rx_size number of bytes to recieve |
darienf | 20:6d2af70c92ab | 55 | * @param last flag to indicate if this is the last QUAD SPI transaction for |
darienf | 20:6d2af70c92ab | 56 | * the current chip select cycle |
darienf | 20:6d2af70c92ab | 57 | */ |
darienf | 20:6d2af70c92ab | 58 | int SPI_Transmit(const uint8_t *tx_buf, uint32_t tx_size, uint8_t *rx_buf, |
darienf | 20:6d2af70c92ab | 59 | uint32_t rx_size, int last = 1); |
darienf | 20:6d2af70c92ab | 60 | |
darienf | 20:6d2af70c92ab | 61 | /** |
darienf | 20:6d2af70c92ab | 62 | * @brief Transmit and recieve Four Wrire SPI data |
darienf | 20:6d2af70c92ab | 63 | * @param tx_buf pointer to transmit byte buffer |
darienf | 20:6d2af70c92ab | 64 | * @param tx_size number of bytes to transmit |
darienf | 20:6d2af70c92ab | 65 | * @param rx_buf pointer to the recieve buffer |
darienf | 20:6d2af70c92ab | 66 | * @param rx_size number of bytes to recieve |
darienf | 20:6d2af70c92ab | 67 | * @param last flag to indicate if this is the last QUAD SPI transaction for |
darienf | 20:6d2af70c92ab | 68 | * the current chip select cycle |
darienf | 20:6d2af70c92ab | 69 | */ |
darienf | 20:6d2af70c92ab | 70 | int SPI_Transmit4Wire(const uint8_t *tx_buf, uint32_t tx_size, |
darienf | 20:6d2af70c92ab | 71 | uint8_t *rx_buf, uint32_t rx_size, int last = 1); |
darienf | 20:6d2af70c92ab | 72 | |
darienf | 20:6d2af70c92ab | 73 | private: |
darienf | 20:6d2af70c92ab | 74 | // QUAD SPI object |
darienf | 20:6d2af70c92ab | 75 | QuadSPI spi; |
darienf | 20:6d2af70c92ab | 76 | // chip select object |
darienf | 20:6d2af70c92ab | 77 | DigitalOut csPin; |
darienf | 20:6d2af70c92ab | 78 | }; |
darienf | 20:6d2af70c92ab | 79 | |
darienf | 20:6d2af70c92ab | 80 | #endif // _QUADSPIINTERFACE_H_ |