103 lines
2.3 KiB
C
103 lines
2.3 KiB
C
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// Copyright 2020-2021 Beken
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdarg.h>
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#include <driver/uart.h>
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#include "bk_uart.h"
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#include <common/sys_config.h>
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#include <os/mem.h>
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#include <os/os.h>
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#if CONFIG_SYSTEM_CTRL
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#include <modules/pm.h>
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#endif
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#include "printf_impl.h"
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static bool s_printf_init = false;
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static uint8_t s_print_port = CONFIG_UART_PRINT_PORT;
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bool printf_is_init(void)
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{
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return s_printf_init;
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}
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bk_err_t bk_printf_deinit(void)
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{
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s_printf_init = false;
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#if (CONFIG_SYS_PRINT_DEV_UART)
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bk_uart_deinit(s_print_port);
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#endif
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printf_lock_deinit();
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return BK_OK;
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}
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bk_err_t bk_printf_init(void)
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{
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int ret;
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ret = printf_lock_init();
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if (BK_OK != ret)
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{
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return ret;
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}
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#if (CONFIG_SYS_PRINT_DEV_UART)
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const uart_config_t config =
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{
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.baud_rate = UART_BAUD_RATE,
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.data_bits = UART_DATA_8_BITS,
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.parity = UART_PARITY_NONE,
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.stop_bits = UART_STOP_BITS_1,
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.flow_ctrl = UART_FLOWCTRL_DISABLE,
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#if (CONFIG_SOC_BK7239XX)
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.src_clk = UART_SCLK_APLL
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#else
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.src_clk = UART_SCLK_XTAL_26M
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#endif
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};
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ret = bk_uart_init(s_print_port, &config);
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if (BK_OK != ret)
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{
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bk_printf_deinit();
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return ret;
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}
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bk_uart_isr_set_priority(s_print_port, BK_PRINT_UART_ISR_DEFAULT_PRIORITY);
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#endif
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s_printf_init = true;
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return BK_OK;
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}
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void bk_null_printf(const char *fmt, ...)
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{
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}
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int bk_get_printf_port(void) {
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return s_print_port;
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}
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void bk_set_printf_port(uint8_t port_num) {
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#if (CONFIG_SYS_PRINT_DEV_UART)
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if (s_print_port != port_num && port_num < UART_ID_MAX) {
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bk_printf_deinit();
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s_print_port = port_num;
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bk_printf_init();
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}
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#endif
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}
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