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gptimer: clean up hal and ll for driver-ng

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* Original commit: espressif/esp-idf@e2275b1f63
This commit is contained in:
morris
2021-09-27 12:46:51 +08:00
committed by aleks
parent 4fc2d83143
commit 23e78eb821
2 changed files with 24 additions and 40 deletions
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32
components/freemodbus/port/porttimer.c
View File

@ -1,16 +1,7 @@
/* Copyright 2018 Espressif Systems (Shanghai) PTE LTD
/*
* SPDX-FileCopyrightText: 2018-2021 Espressif Systems (Shanghai) CO LTD
*
* 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.
* SPDX-License-Identifier: Apache-2.0
*/
/*
* FreeModbus Libary: ESP32 Port Demo Application
@ -57,7 +48,7 @@
#define MB_US50_FREQ (20000) // 20kHz 1/20000 = 50mks
#define MB_DISCR_TIME_US (50) // 50uS = one discreet for timer
#define MB_TIMER_PRESCALLER ((TIMER_BASE_CLK / MB_US50_FREQ) - 1);
#define MB_TIMER_PRESCALLER ((TIMER_BASE_CLK / MB_US50_FREQ) - 1)
#define MB_TIMER_SCALE (TIMER_BASE_CLK / TIMER_DIVIDER) // convert counter value to seconds
#define MB_TIMER_DIVIDER ((TIMER_BASE_CLK / 1000000UL) * MB_DISCR_TIME_US - 1) // divider for 50uS
#define MB_TIMER_WITH_RELOAD (1)
@ -96,13 +87,14 @@ BOOL xMBPortTimersInit(USHORT usTim1Timerout50us)
MB_PORT_CHECK((usTim1Timerout50us > 0), FALSE,
"Modbus timeout discreet is incorrect.");
esp_err_t xErr;
timer_config_t config;
config.alarm_en = TIMER_ALARM_EN;
config.auto_reload = MB_TIMER_WITH_RELOAD;
config.counter_dir = TIMER_COUNT_UP;
config.divider = MB_TIMER_PRESCALLER;
config.intr_type = TIMER_INTR_LEVEL;
config.counter_en = TIMER_PAUSE;
timer_config_t config = {
.alarm_en = TIMER_ALARM_EN,
.auto_reload = MB_TIMER_WITH_RELOAD,
.counter_dir = TIMER_COUNT_UP,
.divider = MB_TIMER_PRESCALLER,
.intr_type = TIMER_INTR_LEVEL,
.counter_en = TIMER_PAUSE,
};
// Configure timer
xErr = timer_init(usTimerGroupIndex, usTimerIndex, &config);
MB_PORT_CHECK((xErr == ESP_OK), FALSE,

32
components/freemodbus/port/porttimer_m.c
View File

@ -1,16 +1,7 @@
/* Copyright 2018 Espressif Systems (Shanghai) PTE LTD
/*
* SPDX-FileCopyrightText: 2018-2021 Espressif Systems (Shanghai) CO LTD
*
* 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.
* SPDX-License-Identifier: Apache-2.0
*/
/*
* FreeModbus Libary: ESP32 Port Demo Application
@ -45,7 +36,7 @@
#define MB_US50_FREQ (20000) // 20kHz 1/20000 = 50mks
#define MB_TICK_TIME_US (50) // 50uS = one tick for timer
#define MB_TIMER_PRESCALLER ((TIMER_BASE_CLK / MB_US50_FREQ) - 1);
#define MB_TIMER_PRESCALLER ((TIMER_BASE_CLK / MB_US50_FREQ) - 1)
#define MB_TIMER_SCALE (TIMER_BASE_CLK / TIMER_DIVIDER)
#define MB_TIMER_DIVIDER ((TIMER_BASE_CLK / 1000000UL) * MB_TICK_TIME_US - 1) // divider for 50uS
#define MB_TIMER_WITH_RELOAD (1)
@ -95,13 +86,14 @@ BOOL xMBMasterPortTimersInit(USHORT usTimeOut50us)
// Save timer reload value for Modbus T35 period
usT35TimeOut50us = usTimeOut50us;
esp_err_t xErr;
timer_config_t config;
config.alarm_en = TIMER_ALARM_EN;
config.auto_reload = MB_TIMER_WITH_RELOAD;
config.counter_dir = TIMER_COUNT_UP;
config.divider = MB_TIMER_PRESCALLER;
config.intr_type = TIMER_INTR_LEVEL;
config.counter_en = TIMER_PAUSE;
timer_config_t config = {
.alarm_en = TIMER_ALARM_EN,
.auto_reload = MB_TIMER_WITH_RELOAD,
.counter_dir = TIMER_COUNT_UP,
.divider = MB_TIMER_PRESCALLER,
.intr_type = TIMER_INTR_LEVEL,
.counter_en = TIMER_PAUSE,
};
// Configure timer
xErr = timer_init(usTimerGroupIndex, usTimerIndex, &config);
MB_PORT_CHECK((xErr == ESP_OK), FALSE,