[Core] Allow ChibiOS SIO driver for UART driver (#22839)
* onekey: stm32f3_disco: add usart pins and activate peripheral Signed-off-by: Stefan Kerkmann <karlk90@pm.me> * chibios: uart: change SD1 prefix to UART Signed-off-by: Stefan Kerkmann <karlk90@pm.me> * chibios: uart: add SIO driver and RP2040 compatibility Signed-off-by: Stefan Kerkmann <karlk90@pm.me> Co-authored-by: Sergey Vlasov <sigprof@gmail.com> * Update platforms/chibios/drivers/uart.h Co-authored-by: Joel Challis <git@zvecr.com> --------- Signed-off-by: Stefan Kerkmann <karlk90@pm.me> Co-authored-by: Sergey Vlasov <sigprof@gmail.com> Co-authored-by: Joel Challis <git@zvecr.com>
This commit is contained in:
Stefan Kerkmann
GitHub
parent
865a8f42a6
commit
61fa6949fb
14 changed files with 428 additions and 149 deletions
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@ -1,4 +1,4 @@
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// Copyright 2022 Stefan Kerkmann
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// Copyright 2024 Stefan Kerkmann
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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@ -55,8 +55,32 @@
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# define SERIAL_USART_RX_PIN GP1
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#endif
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/**======================
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** UART Driver
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*========================**/
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#if !defined(UART_DRIVER)
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# define UART_DRIVER SIOD0
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#endif
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#if !defined(UART_TX_PIN)
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# define UART_TX_PIN GP0
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#endif
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#if !defined(UART_RX_PIN)
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# define UART_RX_PIN GP1
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#endif
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#if !defined(UART_CTS_PIN)
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# define UART_CTS_PIN GP2
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#endif
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#if !defined(UART_RTS_PIN)
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# define UART_RTS_PIN GP3
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#endif
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/**======================
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** Double-tap
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*========================**/
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#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET
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#define RP2040_BOOTLOADER_DOUBLE_TAP_RESET
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@ -3,6 +3,10 @@
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#pragma once
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/**======================
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** I2C Driver
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*========================**/
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#ifndef I2C_DRIVER
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# define I2C_DRIVER I2CD0
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#endif
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@ -13,6 +17,26 @@
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# define I2C1_SCL_PIN D0
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#endif
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/**======================
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** UART Driver
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*========================**/
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#ifndef UART_DRIVER
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# define UART_DRIVER SIOD0
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#endif
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#ifndef UART_TX_PIN
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# define UART_TX_PIN D3
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#endif
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#ifndef UART_RX_PIN
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# define UART_RX_PIN D2
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#endif
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/**======================
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** Double-tap
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*========================**/
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#ifndef RP2040_BOOTLOADER_DOUBLE_TAP_RESET
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# define RP2040_BOOTLOADER_DOUBLE_TAP_RESET
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#endif
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@ -3,6 +3,10 @@
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#pragma once
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/**======================
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** I2C Driver
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*========================**/
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#ifndef I2C_DRIVER
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# define I2C_DRIVER I2CD1
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#endif
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@ -13,6 +17,26 @@
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# define I2C1_SCL_PIN D0
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#endif
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/**======================
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** UART Driver
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*========================**/
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#ifndef UART_DRIVER
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# define UART_DRIVER SIOD0
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#endif
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#ifndef UART_TX_PIN
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# define UART_TX_PIN D3
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#endif
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#ifndef UART_RX_PIN
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# define UART_RX_PIN D2
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#endif
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/**======================
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** Double-tap
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*========================**/
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#ifndef RP2040_BOOTLOADER_DOUBLE_TAP_RESET
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# define RP2040_BOOTLOADER_DOUBLE_TAP_RESET
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#endif
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@ -69,6 +69,20 @@
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# ifndef SPI_MISO_PAL_MODE
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# define SPI_MISO_PAL_MODE (PAL_MODE_ALTERNATE_SPI | PAL_RP_PAD_SLEWFAST | PAL_RP_PAD_DRIVE4)
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# endif
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# ifndef UART_TX_PAL_MODE
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# define UART_TX_PAL_MODE PAL_MODE_ALTERNATE_UART
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# endif
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# ifndef UART_RX_PAL_MODE
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# define UART_RX_PAL_MODE PAL_MODE_ALTERNATE_UART
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# endif
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# ifndef UART_CTS_PAL_MODE
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# define UART_CTS_PAL_MODE PAL_MODE_ALTERNATE_UART
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# endif
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# ifndef UART_RTS_PAL_MODE
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# define UART_RTS_PAL_MODE PAL_MODE_ALTERNATE_UART
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# endif
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#endif
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// STM32 compatibility
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@ -1,70 +0,0 @@
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/* Copyright 2021
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "uart.h"
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#if defined(MCU_KINETIS)
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static SerialConfig serialConfig = {SERIAL_DEFAULT_BITRATE};
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#elif defined(WB32F3G71xx) || defined(WB32FQ95xx)
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static SerialConfig serialConfig = {SERIAL_DEFAULT_BITRATE, SD1_WRDLEN, SD1_STPBIT, SD1_PARITY, SD1_ATFLCT};
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#else
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static SerialConfig serialConfig = {SERIAL_DEFAULT_BITRATE, SD1_CR1, SD1_CR2, SD1_CR3};
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#endif
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void uart_init(uint32_t baud) {
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static bool is_initialised = false;
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if (!is_initialised) {
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is_initialised = true;
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#if defined(MCU_KINETIS)
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serialConfig.sc_speed = baud;
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#else
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serialConfig.speed = baud;
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#endif
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#if defined(USE_GPIOV1)
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palSetLineMode(SD1_TX_PIN, SD1_TX_PAL_MODE);
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palSetLineMode(SD1_RX_PIN, SD1_RX_PAL_MODE);
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#else
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palSetLineMode(SD1_TX_PIN, PAL_MODE_ALTERNATE(SD1_TX_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST);
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palSetLineMode(SD1_RX_PIN, PAL_MODE_ALTERNATE(SD1_RX_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST);
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#endif
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sdStart(&SERIAL_DRIVER, &serialConfig);
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}
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}
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void uart_write(uint8_t data) {
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sdPut(&SERIAL_DRIVER, data);
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}
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uint8_t uart_read(void) {
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msg_t res = sdGet(&SERIAL_DRIVER);
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return (uint8_t)res;
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}
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void uart_transmit(const uint8_t *data, uint16_t length) {
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sdWrite(&SERIAL_DRIVER, data, length);
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}
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void uart_receive(uint8_t *data, uint16_t length) {
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sdRead(&SERIAL_DRIVER, data, length);
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}
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bool uart_available(void) {
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return !sdGetWouldBlock(&SERIAL_DRIVER);
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}
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@ -1,18 +1,7 @@
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/* Copyright 2021
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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// Copyright 2024 Stefan Kerkmann
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// Copyright 2021 QMK
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// Copyright 2024 Stefan Kerkmann
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "gpio.h"
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#include "chibios_config.h"
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#ifndef SERIAL_DRIVER
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# define SERIAL_DRIVER SD1
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// ======== DEPRECATED DEFINES - DO NOT USE ========
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#ifdef SERIAL_DRIVER
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# define UART_DRIVER SERIAL_DRIVER
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#endif
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#ifdef SD1_TX_PIN
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# define UART_TX_PIN SD1_TX_PIN
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#endif
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#ifdef SD1_RX_PIN
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# define UART_RX_PIN SD1_RX_PIN
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#endif
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#ifdef SD1_CTS_PIN
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# define UART_CTS_PIN SD1_CTS_PIN
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#endif
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#ifdef SD1_RTS_PIN
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# define UART_RTS_PIN SD1_RTS_PIN
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#endif
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#ifdef SD1_TX_PAL_MODE
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# define UART_TX_PAL_MODE SD1_TX_PAL_MODE
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#endif
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#ifdef SD1_RX_PAL_MODE
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# define UART_RX_PAL_MODE SD1_RX_PAL_MODE
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#endif
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#ifdef SD1_CTS_PAL_MODE
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# define UART_RTS_PAL_MODE SD1_CTS_PAL_MODE
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#endif
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#ifdef SD1_RTS_PAL_MODE
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# define UART_TX_PAL_MODE SD1_RTS_PAL_MODE
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#endif
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#ifdef SD1_CR1
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# define UART_CR1 SD1_CR1
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#endif
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#ifdef SD1_CR2
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# define UART_CR2 SD1_CR2
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#endif
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#ifdef SD1_CR3
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# define UART_CR3 SD1_CR3
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#endif
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#ifdef SD1_WRDLEN
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# define UART_WRDLEN SD1_WRDLEN
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#endif
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#ifdef SD1_STPBIT
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# define UART_STPBIT SD1_STPBIT
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#endif
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#ifdef SD1_PARITY
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# define UART_PARITY SD1_PARITY
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#endif
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#ifdef SD1_ATFLCT
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# define UART_ATFLCT SD1_ATFLCT
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#endif
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// ========
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#ifndef UART_DRIVER
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# if (HAL_USE_SERIAL == TRUE)
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# define UART_DRIVER SD1
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# elif (HAL_USE_SIO == TRUE)
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# define UART_DRIVER SIOD1
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# endif
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#endif
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#ifndef SD1_TX_PIN
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# define SD1_TX_PIN A9
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#ifndef UART_TX_PIN
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# define UART_TX_PIN A9
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#endif
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#ifndef SD1_RX_PIN
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# define SD1_RX_PIN A10
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#ifndef UART_RX_PIN
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# define UART_RX_PIN A10
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#endif
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#ifndef SD1_CTS_PIN
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# define SD1_CTS_PIN A11
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#ifndef UART_CTS_PIN
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# define UART_CTS_PIN A11
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#endif
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#ifndef SD1_RTS_PIN
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# define SD1_RTS_PIN A12
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#ifndef UART_RTS_PIN
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# define UART_RTS_PIN A12
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#endif
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#ifdef USE_GPIOV1
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# ifndef SD1_TX_PAL_MODE
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# define SD1_TX_PAL_MODE PAL_MODE_ALTERNATE_PUSHPULL
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# ifndef UART_TX_PAL_MODE
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# define UART_TX_PAL_MODE PAL_MODE_ALTERNATE_PUSHPULL
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# endif
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# ifndef SD1_RX_PAL_MODE
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# define SD1_RX_PAL_MODE PAL_MODE_INPUT
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# ifndef UART_RX_PAL_MODE
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# define UART_RX_PAL_MODE PAL_MODE_INPUT
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# endif
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# ifndef SD1_CTS_PAL_MODE
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# define SD1_CTS_PAL_MODE PAL_MODE_INPUT
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# ifndef UART_CTS_PAL_MODE
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# define UART_CTS_PAL_MODE PAL_MODE_INPUT
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# endif
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# ifndef SD1_RTS_PAL_MODE
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# define SD1_RTS_PAL_MODE PAL_MODE_ALTERNATE_PUSHPULL
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# ifndef UART_RTS_PAL_MODE
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# define UART_RTS_PAL_MODE PAL_MODE_ALTERNATE_PUSHPULL
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# endif
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#else
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# ifndef SD1_TX_PAL_MODE
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# define SD1_TX_PAL_MODE 7
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# ifndef UART_TX_PAL_MODE
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# define UART_TX_PAL_MODE 7
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# endif
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# ifndef SD1_RX_PAL_MODE
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# define SD1_RX_PAL_MODE 7
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# ifndef UART_RX_PAL_MODE
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# define UART_RX_PAL_MODE 7
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# endif
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# ifndef SD1_CTS_PAL_MODE
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# define SD1_CTS_PAL_MODE 7
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# ifndef UART_CTS_PAL_MODE
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# define UART_CTS_PAL_MODE 7
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# endif
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# ifndef SD1_RTS_PAL_MODE
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# define SD1_RTS_PAL_MODE 7
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# ifndef UART_RTS_PAL_MODE
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# define UART_RTS_PAL_MODE 7
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# endif
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#endif
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#ifndef SD1_CR1
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# define SD1_CR1 0
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#ifndef UART_CR1
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# define UART_CR1 0
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#endif
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#ifndef SD1_CR2
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# define SD1_CR2 0
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#ifndef UART_CR2
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# define UART_CR2 0
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#endif
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#ifndef SD1_CR3
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# define SD1_CR3 0
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#ifndef UART_CR3
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# define UART_CR3 0
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#endif
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#ifndef SD1_WRDLEN
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# define SD1_WRDLEN 3
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#ifndef UART_WRDLEN
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# define UART_WRDLEN 3
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#endif
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#ifndef SD1_STPBIT
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# define SD1_STPBIT 0
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#ifndef UART_STPBIT
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# define UART_STPBIT 0
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#endif
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#ifndef SD1_PARITY
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# define SD1_PARITY 0
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#ifndef UART_PARITY
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# define UART_PARITY 0
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#endif
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#ifndef SD1_ATFLCT
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# define SD1_ATFLCT 0
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#ifndef UART_ATFLCT
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# define UART_ATFLCT 0
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#endif
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/**
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* @brief Initialize the UART driver. This function must be called only once,
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* before any of the below functions can be called.
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*
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* @param baud The baud rate to transmit and receive at. This may depend on the
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* device you are communicating with. Common values are 1200, 2400, 4800, 9600,
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* 19200, 38400, 57600, and 115200.
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*/
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void uart_init(uint32_t baud);
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/**
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* @brief Transmit a single byte.
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*
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* @param data The byte to transmit.
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*/
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void uart_write(uint8_t data);
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/**
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* @brief Receive a single byte.
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*
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* @return uint8_t The byte read from the receive buffer. This function will
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* block if the buffer is empty (ie. no data to read).
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*/
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uint8_t uart_read(void);
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/**
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* @brief Transmit multiple bytes.
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*
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* @param data A pointer to the data to write from.
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* @param length The number of bytes to write. Take care not to overrun the
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* length of `data`.
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*/
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void uart_transmit(const uint8_t *data, uint16_t length);
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/**
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* @brief Receive multiple bytes.
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*
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* @param data A pointer to the buffer to read into.
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* @param length The number of bytes to read. Take care not to overrun the
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* length of `data`.
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*/
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void uart_receive(uint8_t *data, uint16_t length);
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/**
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* @brief Return whether the receive buffer contains data. Call this function
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* to determine if `uart_read()` will return data immediately.
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*
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* @return true If there is data available to read.
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* @return false If there is no data available to read.
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*/
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bool uart_available(void);
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65
platforms/chibios/drivers/uart_serial.c
Normal file
65
platforms/chibios/drivers/uart_serial.c
Normal file
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@ -0,0 +1,65 @@
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// Copyright 2024 Stefan Kerkmann (@KarlK90)
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// Copyright 2021 QMK
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "uart.h"
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#if defined(MCU_KINETIS)
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static SerialConfig serialConfig = {SERIAL_DEFAULT_BITRATE};
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#elif defined(WB32F3G71xx) || defined(WB32FQ95xx)
|
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static SerialConfig serialConfig = {
|
||||
SERIAL_DEFAULT_BITRATE, UART_WRDLEN, UART_STPBIT, UART_PARITY, UART_ATFLCT,
|
||||
};
|
||||
#else
|
||||
static SerialConfig serialConfig = {
|
||||
SERIAL_DEFAULT_BITRATE,
|
||||
UART_CR1,
|
||||
UART_CR2,
|
||||
UART_CR3,
|
||||
};
|
||||
#endif
|
||||
|
||||
void uart_init(uint32_t baud) {
|
||||
static bool is_initialised = false;
|
||||
|
||||
if (is_initialised) {
|
||||
return;
|
||||
}
|
||||
is_initialised = true;
|
||||
|
||||
#if defined(MCU_KINETIS)
|
||||
serialConfig.sc_speed = baud;
|
||||
#else
|
||||
serialConfig.speed = baud;
|
||||
#endif
|
||||
|
||||
#if defined(USE_GPIOV1)
|
||||
palSetLineMode(UART_TX_PIN, UART_TX_PAL_MODE);
|
||||
palSetLineMode(UART_RX_PIN, UART_RX_PAL_MODE);
|
||||
#else
|
||||
palSetLineMode(UART_TX_PIN, PAL_MODE_ALTERNATE(UART_TX_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST);
|
||||
palSetLineMode(UART_RX_PIN, PAL_MODE_ALTERNATE(UART_RX_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST);
|
||||
#endif
|
||||
|
||||
sdStart(&UART_DRIVER, &serialConfig);
|
||||
}
|
||||
|
||||
void uart_write(uint8_t data) {
|
||||
sdPut(&UART_DRIVER, data);
|
||||
}
|
||||
|
||||
uint8_t uart_read(void) {
|
||||
return (uint8_t)sdGet(&UART_DRIVER);
|
||||
}
|
||||
|
||||
void uart_transmit(const uint8_t *data, uint16_t length) {
|
||||
sdWrite(&UART_DRIVER, data, length);
|
||||
}
|
||||
|
||||
void uart_receive(uint8_t *data, uint16_t length) {
|
||||
sdRead(&UART_DRIVER, data, length);
|
||||
}
|
||||
|
||||
bool uart_available(void) {
|
||||
return !sdGetWouldBlock(&UART_DRIVER);
|
||||
}
|
||||
77
platforms/chibios/drivers/uart_sio.c
Normal file
77
platforms/chibios/drivers/uart_sio.c
Normal file
|
|
@ -0,0 +1,77 @@
|
|||
// Copyright 2024 Stefan Kerkmann (@KarlK90)
|
||||
// Copyright 2021 QMK
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "uart.h"
|
||||
|
||||
#if defined(MCU_RP)
|
||||
// 38400 baud, 8 data bits, 1 stop bit, no parity, no flow control
|
||||
static SIOConfig sioConfig = {
|
||||
.baud = SIO_DEFAULT_BITRATE,
|
||||
.UARTLCR_H = (UART_UARTLCR_H_WLEN_8BITS | UART_UARTLCR_H_FEN),
|
||||
.UARTCR = 0U,
|
||||
.UARTIFLS = (UART_UARTIFLS_RXIFLSEL_1_8F | UART_UARTIFLS_TXIFLSEL_1_8E),
|
||||
.UARTDMACR = 0U,
|
||||
};
|
||||
#else
|
||||
static SIOConfig sioConfig = {
|
||||
.baud = SIO_DEFAULT_BITRATE,
|
||||
# if defined(MCU_STM32) && defined(CHIBIOS_HAL_USARTv3)
|
||||
.presc = USART_PRESC1,
|
||||
# endif
|
||||
.cr1 = UART_CR1,
|
||||
.cr2 = UART_CR2,
|
||||
.cr3 = UART_CR3,
|
||||
};
|
||||
#endif
|
||||
|
||||
void uart_init(uint32_t baud) {
|
||||
static bool is_initialised = false;
|
||||
|
||||
if (is_initialised) {
|
||||
return;
|
||||
}
|
||||
is_initialised = true;
|
||||
|
||||
sioConfig.baud = baud;
|
||||
|
||||
#if defined(USE_GPIOV1)
|
||||
palSetLineMode(UART_TX_PIN, UART_TX_PAL_MODE);
|
||||
palSetLineMode(UART_RX_PIN, UART_RX_PAL_MODE);
|
||||
#else
|
||||
palSetLineMode(UART_TX_PIN, PAL_MODE_ALTERNATE(UART_TX_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST);
|
||||
palSetLineMode(UART_RX_PIN, PAL_MODE_ALTERNATE(UART_RX_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST);
|
||||
#endif
|
||||
|
||||
sioStart(&UART_DRIVER, &sioConfig);
|
||||
}
|
||||
|
||||
void uart_write(uint8_t data) {
|
||||
chnPutTimeout(&UART_DRIVER, data, TIME_INFINITE);
|
||||
}
|
||||
|
||||
uint8_t uart_read(void) {
|
||||
msg_t result = chnGetTimeout(&UART_DRIVER, TIME_INFINITE);
|
||||
|
||||
if (sioHasRXErrorsX(&UART_DRIVER)) {
|
||||
sioGetAndClearErrors(&UART_DRIVER);
|
||||
}
|
||||
|
||||
return (uint8_t)result;
|
||||
}
|
||||
|
||||
void uart_transmit(const uint8_t *data, uint16_t length) {
|
||||
chnWrite(&UART_DRIVER, data, length);
|
||||
}
|
||||
|
||||
void uart_receive(uint8_t *data, uint16_t length) {
|
||||
chnRead(&UART_DRIVER, data, length);
|
||||
|
||||
if (sioHasRXErrorsX(&UART_DRIVER)) {
|
||||
sioGetAndClearErrors(&UART_DRIVER);
|
||||
}
|
||||
}
|
||||
|
||||
bool uart_available() {
|
||||
return !sioIsRXEmptyX(&UART_DRIVER);
|
||||
}
|
||||
|
|
@ -329,6 +329,17 @@ ifeq ($(strip $(USE_CHIBIOS_CONTRIB)),yes)
|
|||
EXTRAINCDIRS += $(PLATFORMINC_CONTRIB) $(HALINC_CONTRIB) $(CHIBIOS_CONTRIB)/os/various
|
||||
endif
|
||||
|
||||
#
|
||||
# Extract supported HAL drivers
|
||||
##############################################################################
|
||||
|
||||
define add_lld_driver_define
|
||||
$(eval driver := $(word 2,$(subst /LLD/, ,$(1))))
|
||||
$(eval OPT_DEFS += -DCHIBIOS_HAL_$(driver))
|
||||
endef
|
||||
|
||||
$(foreach dir,$(EXTRAINCDIRS),$(if $(findstring /LLD/,$(dir)),$(call add_lld_driver_define,$(dir))))
|
||||
|
||||
#
|
||||
# Project, sources and paths
|
||||
##############################################################################
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue