Tasmota/include/esp32x_fixes.h

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/*
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esp32x_fixes.h - fix esp32x toolchain
Copyright (C) 2021 Theo Arends
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Xtensa toolchain declares `int32_t` as `int` but RISC-V toolchain
* declares `int32_t` as `long int` which causes compilation errors.
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*
* See:
* https://github.com/espressif/esp-idf/issues/6906
* https://github.com/espressif/arduino-esp32/issues/5086
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*
* You need to add the following lines in `build_flags`:
* -I$PROJECT_DIR/include
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* -include "esp32x_fixes.h"
*/
#ifdef __riscv
#undef __INT32_TYPE__
#define __INT32_TYPE__ int
#undef __UINT32_TYPE__
#define __UINT32_TYPE__ unsigned int
#endif // __riscv
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//alias, deprecated for the chips after esp32s2
#ifdef CONFIG_IDF_TARGET_ESP32
#define SPI_HOST SPI1_HOST
#define HSPI_HOST SPI2_HOST
#define VSPI_HOST SPI3_HOST
#elif CONFIG_IDF_TARGET_ESP32S2
// SPI_HOST (SPI1_HOST) is not supported by the SPI Master and SPI Slave driver on ESP32-S2 and later
#define SPI_HOST SPI1_HOST
#define FSPI_HOST SPI2_HOST
#define HSPI_HOST SPI3_HOST
#define VSPI_HOST SPI3_HOST
#elif CONFIG_IDF_TARGET_ESP32C3
#define SPI_HOST SPI1_HOST
#define HSPI_HOST SPI2_HOST
#define VSPI_HOST SPI2_HOST /* No SPI3_host on C3 */
// fix a bug in esp-idf 4.4 for esp32c3
#ifndef REG_SPI_BASE
#define REG_SPI_BASE(i) (DR_REG_SPI1_BASE + (((i)>1) ? (((i)* 0x1000) + 0x20000) : (((~(i)) & 1)* 0x1000 )))
// SPI_MOSI_DLEN_REG is not defined anymore in esp32c3, instead use SPI_MS_DLEN_REG
#define SPI_MOSI_DLEN_REG(x) SPI_MS_DLEN_REG(x)
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#endif // REG_SPI_BASE
#endif // TARGET