board.c (4414B)
- /*
- Copyright (C) 2020 Yaotian Feng, Codetector<codetector@codetector.cn>
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
- http://www.apache.org/licenses/LICENSE-2.0
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
- #include "hal.h"
- /* ============ Private Defines ===================== */
- /* ============ Function Prototypes ================== */
- #define PBIT(PORT, LINE) ((PAL_PORT(LINE) == PORT) ? (1 << PAL_PAD(LINE)) : 0)
- #define PAFIO_L(PORT, LINE, AF) (((PAL_PORT(LINE) == PORT) && (PAL_PAD(LINE) < 8)) ? (AF << (PAL_PAD(LINE) << 2)) : 0)
- #define PAFIO_H(PORT, LINE, AF) (((PAL_PORT(LINE) == PORT) && (PAL_PAD(LINE) >= 8)) ? (AF << ((PAL_PAD(LINE) - 8) << 2)) : 0)
- #define PAFIO(PORT, N, LINE, AF) ((N) ? PAFIO_H(PORT, LINE, AF) : PAFIO_L(PORT, LINE, AF))
- #define OUT_BITS(PORT) (PBIT(PORT, C2) | PBIT(PORT, C1) | PBIT(PORT, B5) | PBIT(PORT, B4) | PBIT(PORT, C3) | 0)
- #define IN_BITS(PORT) (PBIT(PORT, C4) | PBIT(PORT, C5) | PBIT(PORT, B10) | PBIT(PORT, B11) | PBIT(PORT, C0) | PBIT(PORT, A15) | PBIT(PORT, A8) | PBIT(PORT, A10) | PBIT(PORT, A11) | PBIT(PORT, A12) | PBIT(PORT, A13) | PBIT(PORT, A14) | PBIT(PORT, B2) | PBIT(PORT, B3) | 0)
- // Alternate Functions
- #define AF_BITS(PORT, N) (PAFIO(PORT, N, LINE_UART_RX, AFIO_USART) | PAFIO(PORT, N, LINE_UART_TX, AFIO_USART) | PAFIO(PORT, N, LINE_BT_UART_TX, AFIO_USART) | PAFIO(PORT, N, LINE_BT_UART_RX, AFIO_USART) | PAFIO(PORT, N, C2, AFIO_GPIO) | PAFIO(PORT, N, C1, AFIO_GPIO) | PAFIO(PORT, N, B5, AFIO_GPIO) | PAFIO(PORT, N, B4, AFIO_GPIO) | PAFIO(PORT, N, C3, AFIO_GPIO) | PAFIO(PORT, N, C4, AFIO_GPIO) | PAFIO(PORT, N, C5, AFIO_GPIO) | PAFIO(PORT, N, B10, AFIO_GPIO) | PAFIO(PORT, N, B11, AFIO_GPIO) | PAFIO(PORT, N, C0, AFIO_GPIO) | PAFIO(PORT, N, A15, AFIO_GPIO) | PAFIO(PORT, N, A8, AFIO_GPIO) | PAFIO(PORT, N, A10, AFIO_GPIO) | PAFIO(PORT, N, A11, AFIO_GPIO) | PAFIO(PORT, N, A12, AFIO_GPIO) | PAFIO(PORT, N, A13, AFIO_GPIO) | PAFIO(PORT, N, A14, AFIO_GPIO) | PAFIO(PORT, N, B2, AFIO_GPIO) | PAFIO(PORT, N, B3, AFIO_GPIO) | 0)
- /**
- * @brief PAL setup.
- * @details Digital I/O ports static configuration as defined in @p board.h.
- * This variable is used by the HAL when initializing the PAL driver.
- */
- const PALConfig pal_default_config = {
- // GPIO A
- .setup[0] =
- {
- .DIR = OUT_BITS(IOPORTA),
- .INE = IN_BITS(IOPORTA),
- .PU = IN_BITS(IOPORTA),
- .PD = 0x0000,
- .OD = 0x0000,
- .DRV = 0x0000,
- .LOCK = 0x0000,
- .OUT = 0x0000,
- .CFG[0] = AF_BITS(IOPORTA, 0),
- .CFG[1] = AF_BITS(IOPORTA, 1),
- },
- // GPIO B
- .setup[1] =
- {
- .DIR = OUT_BITS(IOPORTB),
- .INE = IN_BITS(IOPORTB),
- .PU = IN_BITS(IOPORTB),
- .PD = 0x0000,
- .OD = 0x0000,
- .DRV = 0x0000,
- .LOCK = 0x0000,
- .OUT = 0x0000,
- .CFG[0] = AF_BITS(IOPORTB, 0),
- .CFG[1] = AF_BITS(IOPORTB, 1),
- },
- // GPIO C
- .setup[2] =
- {
- .DIR = OUT_BITS(IOPORTC),
- .INE = IN_BITS(IOPORTC),
- .PU = IN_BITS(IOPORTC),
- .PD = 0x0000,
- .OD = 0x0000,
- .DRV = 0x0000,
- .LOCK = 0x0000,
- .OUT = 0x0000,
- .CFG[0] = AF_BITS(IOPORTC, 0),
- .CFG[1] = AF_BITS(IOPORTC, 1),
- },
- // GPIO D
- .setup[3] =
- {
- .DIR = OUT_BITS(IOPORTD),
- .INE = IN_BITS(IOPORTD),
- .PU = IN_BITS(IOPORTD),
- .PD = 0x0000,
- .OD = 0x0000,
- .DRV = 0x0000,
- .LOCK = 0x0000,
- .OUT = 0x0000,
- .CFG[0] = AF_BITS(IOPORTD, 0),
- .CFG[1] = AF_BITS(IOPORTD, 1),
- },
- .ESSR[0] = 0x00000000,
- .ESSR[1] = 0x00000000,
- };
- void __early_init(void) { ht32_clock_init(); }
- void boardInit(void) {}