1 /******************************************************************************
2 * Copyright (c) 2022 Telink Semiconductor (Shanghai) Co., Ltd. ("TELINK")
3 * All rights reserved.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 *****************************************************************************/
18 #include "common_dbg.h"
19 #include "tl_common.h"
20
21 #if (APP_DUMP_EN)
22
23 MYFIFO_INIT_IRAM(print_fifo, 288, 32);
24
app_dmup_debug_init(void)25 void app_dmup_debug_init(void)
26 {
27 my_usb_init(0x120, &print_fifo);
28 usb_set_pin_en();
29 }
30
31 #endif
32
33 #if (UART_LOW_POWER_DEBUG_EN)
34
35 #define UART0_DMA_CHANNEL_TX DMA4
36 #define UART0_BAUDRATE 1000000 // 115200
37
38 int lp_uart_init = 0; // attention: can not be retention data !!!
low_power_uart_debug_init(void)39 void low_power_uart_debug_init(void)
40 {
41 #if (UART_LOW_POWER_DEBUG_EN)
42 uart0_init(UART0_BAUDRATE);
43 uart_set_tx_dma_config(UART0, UART0_DMA_CHANNEL_TX);
44 uart_clr_tx_done(UART0);
45 dma_clr_irq_mask(UART0_DMA_CHANNEL_TX, TC_MASK | ABT_MASK | ERR_MASK);
46
47 lp_uart_init = 1;
48 #endif
49 }
50
51 #endif
52