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bl_mcu_sdk/examples/power/lowpower_test/main.c

127 lines
3.3 KiB
C

/**
* @file main.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
*/
#include "hal_uart.h"
#include "hal_power.h"
#include "hal_clock.h"
#include "shell.h"
/**
* @brief test low power wfi function
*
* @param argc
* @param argv
*/
void wfi(int argc, char *argv[])
{
MSG("Enter Wfi Mode: System Frequency = %dMHz\r\n", system_clock_get(SYSTEM_CLOCK_ROOT_CLOCK));
bflb_platform_delay_ms(10);
//lp_set_clock_gate(ENABLE,CLOCK_AHB_ALL);
//lp_power_off_dll();
lp_enter_wfi();
}
/**
* @brief test low power pds function
*
* @param argc
* @param argv
*/
void pds(int argc, char *argv[])
{
int sleepTim = 0;
if (argc == 2) {
sleepTim = atoi(argv[1]);
} else {
sleepTim = 0;
MSG("Enter pds mode . RTC wake up is disable,if want to use ,please enter "
"pds tim"
" . \r\n");
}
MSG("Enter PDS Mode: System Frequency = %dMHz, wake up time is %d * 1/32k\r\n", system_clock_get(SYSTEM_CLOCK_ROOT_CLOCK), sleepTim);
bflb_platform_delay_ms(1000);
lp_set_clock_gate(ENABLE, CLOCK_AHB_ALL);
lp_set_all_gpio_hz();
lp_enter_pds(sleepTim, NULL, NULL);
}
/**
* @brief test low power hbn function
*
* @param argc
* @param argv
*/
void hbn(int argc, char *argv[])
{
int sleepTim = 0;
if (argc == 2) {
sleepTim = atoi(argv[1]);
} else {
sleepTim = 0;
}
MSG("Enter HBN Mode: System Frequency = %dMHz, wake up time is %d * 1/32k\r\n", system_clock_get(SYSTEM_CLOCK_ROOT_CLOCK), sleepTim);
bflb_platform_delay_ms(1000);
lp_set_clock_gate(ENABLE, CLOCK_AHB_ALL);
lp_set_all_gpio_hz();
lp_enter_hbn(sleepTim);
}
void shell_irq_callback(struct device *dev, void *args, uint32_t size, uint32_t state)
{
uint8_t data;
if (state == UART_EVENT_RX_FIFO) {
data = *(uint8_t *)args;
shell_handler(data);
}
}
int main(void)
{
bflb_platform_init(0);
shell_init();
struct device *uart = device_find("debug_log");
if (uart) {
device_set_callback(uart, shell_irq_callback);
device_control(uart, DEVICE_CTRL_SET_INT, (void *)(UART_RX_FIFO_IT));
}
MSG("Power Test Start:\r\n");
MSG("Input Command Example:\r\n");
MSG("wfi \r\n");
MSG("pds wakeTim\r\n");
MSG("hbn wakeTim\r\n\r\n");
BL_CASE_SUCCESS;
while (1) {
bflb_platform_delay_ms(100);
}
}
SHELL_CMD_EXPORT(wfi, enter wfi mode)
SHELL_CMD_EXPORT(pds, enter pds)
SHELL_CMD_EXPORT(hbn, enter hbn)