Tasmota/include/esp32x_fixes.h

80 lines
2.6 KiB
C

/*
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.
*
* See:
* https://github.com/espressif/esp-idf/issues/6906
* https://github.com/espressif/arduino-esp32/issues/5086
*
* You need to add the following lines in `build_flags`:
* -I$PROJECT_DIR/include
* -include "esp32x_fixes.h"
*/
#ifdef __riscv
#undef __INT32_TYPE__
#define __INT32_TYPE__ int
#undef __UINT32_TYPE__
#define __UINT32_TYPE__ unsigned int
#endif // __riscv
//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_ESP32S3
// 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
// SPI_MOSI_DLEN_REG is not defined anymore in esp32s3
#define SPI_MOSI_DLEN_REG(x) SPI_MS_DLEN_REG(x)
#elif CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C6
#define SPI_HOST SPI1_HOST
#define HSPI_HOST SPI2_HOST
#define VSPI_HOST SPI2_HOST /* No SPI3_host on C2/C6 */
#define VSPI SPI
// SPI_MOSI_DLEN_REG is not defined anymore
#define SPI_MOSI_DLEN_REG(x) SPI_MS_DLEN_REG(x)
#endif // TARGET
// This trick makes sure that 'lto' optimizer does not inline `delay()
// so we can override it with `-Wl,--wrap=delay` linker directive
#ifdef __cplusplus
extern "C"
#endif // _cplusplus
void delay(__UINT32_TYPE__ ms) __attribute__((noinline)) __attribute__ ((noclone));