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61 lines
1.5 KiB
61 lines
1.5 KiB
/* |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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/* |
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Simulated spi buses and devices |
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*/ |
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#pragma once |
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#include <AP_Param/AP_Param.h> |
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#include "stdint.h" |
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namespace SITL { |
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class SPI { |
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public: |
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SPI() {} |
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void init(); |
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// update spi state |
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void update(const class Aircraft &aircraft); |
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int ioctl(uint8_t bus, uint8_t cs_pin, uint8_t ioctl_type, void *data); |
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// the following must be identical to AP_HAL_SITL/SPIDevice.h |
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struct spi_ioc_transfer { |
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uint64_t tx_buf; |
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uint64_t rx_buf; |
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uint32_t len; |
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// uint32_t speed_hz; |
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// uint16_t delay_usecs; |
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// uint8_t bits_per_word; |
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// uint8_t cs_change; |
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}; |
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#define SPI_TRANSACTION_1LONG 17 |
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#define SPI_TRANSACTION_2LONG 18 |
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// end "the following" |
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private: |
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int ioctl_transaction(uint8_t bus, uint8_t cs_pin, uint8_t count, spi_ioc_transfer *data); |
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}; |
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}
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