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gd32v_compatibility.h
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/* Copyright 2021 QMK
*
* 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 2 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/>.
*/
#pragma once
/* GD32VF103 has the same API as STM32F103, but uses different names for literally the same thing.
* As of 23.7.2021 QMK is tailored to use STM32 defines/names, for compatibility sake
* we just redefine the GD32 names. */
/* Close your eyes kids. */
#define MCU_STM32
/* AFIO redefines */
#define MAPR PCF0
#define AFIO_MAPR_USART1_REMAP AFIO_PCF0_USART0_REMAP
#define AFIO_MAPR_USART2_REMAP AFIO_PCF0_USART1_REMAP
#define AFIO_MAPR_USART3_REMAP_PARTIALREMAP AFIO_PCF0_USART2_REMAP_PARTIALREMAP
#define AFIO_MAPR_USART3_REMAP_FULLREMAP AFIO_PCF0_USART2_REMAP_FULLREMAP
/* DMA redefines. */
#define STM32_DMA_STREAM(stream) GD32_DMA_STREAM(stream)
#define STM32_DMA_STREAM_ID(peripheral, channel) GD32_DMA_STREAM_ID(peripheral - 1, channel - 1)
#define STM32_DMA_CR_DIR_M2P GD32_DMA_CTL_DIR_M2P
#define STM32_DMA_CR_PSIZE_WORD GD32_DMA_CTL_PWIDTH_WORD
#define STM32_DMA_CR_PSIZE_HWORD GD32_DMA_CTL_PWIDTH_HWORD
#define STM32_DMA_CR_MSIZE_WORD GD32_DMA_CTL_MWIDTH_WORD
#define STM32_DMA_CR_MSIZE_BYTE GD32_DMA_CTL_MWIDTH_BYTE
#define STM32_DMA_CR_MINC GD32_DMA_CTL_MNAGA
#define STM32_DMA_CR_CIRC GD32_DMA_CTL_CMEN
#define STM32_DMA_CR_PL GD32_DMA_CTL_PRIO
#define STM32_DMA_CR_CHSEL GD32_DMA_CTL_CHSEL
#define cr1 ctl0
#define cr2 ctl1
#define cr3 ctl2
#define dier dmainten
/* ADC redefines */
#if HAL_USE_ADC
# define STM32_ADC_USE_ADC1 GD32_ADC_USE_ADC0
# define smpr1 sampt0
# define smpr2 sampt1
# define sqr1 rsq0
# define sqr2 rsq1
# define sqr3 rsq2
# define ADC_SMPR2_SMP_AN0 ADC_SAMPT1_SMP_SPT0
# define ADC_SMPR2_SMP_AN1 ADC_SAMPT1_SMP_SPT1
# define ADC_SMPR2_SMP_AN2 ADC_SAMPT1_SMP_SPT2
# define ADC_SMPR2_SMP_AN3 ADC_SAMPT1_SMP_SPT3
# define ADC_SMPR2_SMP_AN4 ADC_SAMPT1_SMP_SPT4
# define ADC_SMPR2_SMP_AN5 ADC_SAMPT1_SMP_SPT5
# define ADC_SMPR2_SMP_AN6 ADC_SAMPT1_SMP_SPT6
# define ADC_SMPR2_SMP_AN7 ADC_SAMPT1_SMP_SPT7
# define ADC_SMPR2_SMP_AN8 ADC_SAMPT1_SMP_SPT8
# define ADC_SMPR2_SMP_AN9 ADC_SAMPT1_SMP_SPT9
# define ADC_SMPR1_SMP_AN10 ADC_SAMPT0_SMP_SPT10
# define ADC_SMPR1_SMP_AN11 ADC_SAMPT0_SMP_SPT11
# define ADC_SMPR1_SMP_AN12 ADC_SAMPT0_SMP_SPT12
# define ADC_SMPR1_SMP_AN13 ADC_SAMPT0_SMP_SPT13
# define ADC_SMPR1_SMP_AN14 ADC_SAMPT0_SMP_SPT14
# define ADC_SMPR1_SMP_AN15 ADC_SAMPT0_SMP_SPT15
# define ADC_SQR3_SQ1_N ADC_RSQ2_RSQ1_N
#endif
/* FLASH redefines */
#if defined(EEPROM_ENABLE)
# define SR STAT
# define FLASH_SR_BSY FLASH_STAT_BUSY
# define FLASH_SR_PGERR FLASH_STAT_PGERR
# define FLASH_SR_EOP FLASH_STAT_ENDF
# define FLASH_SR_WRPRTERR FLASH_STAT_WPERR
# define FLASH_SR_WRPERR FLASH_SR_WRPRTERR
# define FLASH_OBR_OPTERR FLASH_OBSTAT_OBERR
# define AR ADDR
# define CR CTL
# define FLASH_CR_PER FLASH_CTL_PER
# define FLASH_CR_STRT FLASH_CTL_START
# define FLASH_CR_LOCK FLASH_CTL_LK
# define FLASH_CR_PG FLASH_CTL_PG
# define KEYR KEY
#endif
/* Serial USART redefines. */
#if HAL_USE_SERIAL
# if !defined(SERIAL_USART_CR1)
# define SERIAL_USART_CR1 (USART_CTL0_PCEN | USART_CTL0_PM | USART_CTL0_WL) // parity enable, odd parity, 9 bit length
# endif
# if !defined(SERIAL_USART_CR2)
# define SERIAL_USART_CR2 (USART_CTL1_STB_1) // 2 stop bits
# endif
# if !defined(SERIAL_USART_CR3)
# define SERIAL_USART_CR3 0x0
# endif
# define USART_CR3_HDSEL USART_CTL2_HDEN
# define CCR CHCV
#endif
/* SPI redefines. */
#if HAL_USE_SPI
# define SPI_CR1_LSBFIRST SPI_CTL0_LF
# define SPI_CR1_CPHA SPI_CTL0_CKPH
# define SPI_CR1_CPOL SPI_CTL0_CKPL
# define SPI_CR1_BR_0 SPI_CTL0_PSC_0
# define SPI_CR1_BR_1 SPI_CTL0_PSC_1
# define SPI_CR1_BR_2 SPI_CTL0_PSC_2
#endif