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Added support for SPI API

pull/12482/head
George Beckstein 2020-02-20 11:59:30 -05:00
parent 06d74aa37a
commit 7f19c8ac6e
3 changed files with 49 additions and 5 deletions
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14
targets/TARGET_STM/TARGET_STM32G4/objects.h
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@ -54,6 +54,20 @@ struct pwmout_s {
uint8_t inverted; uint8_t inverted;
}; };
struct spi_s {
SPI_HandleTypeDef handle;
IRQn_Type spiIRQ;
SPIName spi;
PinName pin_miso;
PinName pin_mosi;
PinName pin_sclk;
PinName pin_ssel;
#if DEVICE_SPI_ASYNCH
uint32_t event;
uint8_t transfer_type;
#endif
};
struct serial_s { struct serial_s {
UARTName uart; UARTName uart;
int index; // Used by irq int index; // Used by irq

35
targets/TARGET_STM/TARGET_STM32G4/spi_device.h Normal file
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@ -0,0 +1,35 @@
/* mbed Microcontroller Library
*******************************************************************************
* Copyright (c) 2017, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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 MBED_SPI_DEVICE_H
#define MBED_SPI_DEVICE_H
#include "stm32g4xx_ll_spi.h"
#endif

5
targets/targets.json
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@ -7561,11 +7561,6 @@
"device_has_add": [ "device_has_add": [
"MPU" "MPU"
], ],
"device_has_remove": [
"SPI",
"SPISLAVE",
"SPI_ASYNCH"
],
"detect_code": [ "detect_code": [
"0221" "0221"
], ],