mirror of
https://github.com/cesanta/mongoose.git
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Deomid Ryabkov
0b2e474d52
Use old baud rate and autodetected divider to calculate new divider. This works better with higher baud rates and drifting clocks. CL: mos: Improve ESP flasher baud rate setting PUBLISHED_FROM=7761e756c3ae7cc76e3b9a4fe3e40d06a779b2e8
50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/*
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* Copyright (c) 2014-2018 Cesanta Software Limited
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* All rights reserved
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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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*/
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#ifndef CS_COMMON_PLATFORMS_ESP8266_STUBS_UART_H_
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#define CS_COMMON_PLATFORMS_ESP8266_STUBS_UART_H_
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#include <stdint.h>
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#include "uart_register.h"
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uint32_t set_baud_rate(uint32_t uart_no, uint32_t old_baud_rate,
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uint32_t new_baud_rate);
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#define UART_FIFO_REG(i) (REG_UART_BASE(i) + 0x0)
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#define UART_CONF1_REG(i) (REG_UART_BASE(i) + 0x24)
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#define UART_RX_TOUT_EN (BIT(31))
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#define UART_RX_TOUT_THRHD_S 24
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#define UART_RXFIFO_FULL_THRHD_S 0
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#define UART_INT_ST_REG(i) (REG_UART_BASE(i) + 0x8)
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#define UART_INT_ENA_REG(i) (REG_UART_BASE(i) + 0xC)
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#define UART_RXFIFO_TOUT_INT_ENA (BIT(8))
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#define UART_RXFIFO_FULL_INT_ENA (BIT(0))
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#define UART_INT_CLR_REG(i) (REG_UART_BASE(i) + 0x10)
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#define UART_CLKDIV_REG(i) (REG_UART_BASE(i) + 0x14)
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#define UART_STATUS_REG(i) (REG_UART_BASE(i) + 0x1C)
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#define UART_CONF0_REG(i) (REG_UART_BASE(i) + 0x20)
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#define UART_RXFIFO_RST (BIT(17))
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#define ETS_UART0_INUM ETS_UART_INUM
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#endif /* CS_COMMON_PLATFORMS_ESP8266_STUBS_UART_H_ */
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