119 lines
3.3 KiB
C
119 lines
3.3 KiB
C
/*
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ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#include "ch.h"
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#include "hal.h"
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#include "shell.h"
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#include "chprintf.h"
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#define _offsetof(type, m) ((size_t)((char *)&((type)0)->m - (char *)0))
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#define SHELL_WA_SIZE THD_WORKING_AREA_SIZE(2048)
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static void cmd_offsets(BaseSequentialStream *chp, int argc, char *argv[]) {
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(void)argv;
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if (argc > 0) {
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shellUsage(chp, "offsets");
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return;
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}
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chprintf((BaseSequentialStream *)chp, "resvd300 %4x\r\n", _offsetof(DMA_TypeDef *, resvd300));
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chprintf((BaseSequentialStream *)chp, "resvd410 %4x\r\n", _offsetof(DMA_TypeDef *, resvd410));
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chprintf((BaseSequentialStream *)chp, "resvd44C %4x\r\n", _offsetof(DMA_TypeDef *, resvd44C));
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chprintf((BaseSequentialStream *)chp, "resvdB00 %4x\r\n", _offsetof(DMA_TypeDef *, resvdB00));
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chprintf((BaseSequentialStream *)chp, "XOR %4x\r\n", _offsetof(DMA_TypeDef *, XOR));
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chprintf((BaseSequentialStream *)chp, "SET %4x\r\n", _offsetof(DMA_TypeDef *, SET));
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chprintf((BaseSequentialStream *)chp, "CLR %4x\r\n", _offsetof(DMA_TypeDef *, CLR));
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}
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static const ShellCommand commands[] = {
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{"offsets", cmd_offsets},
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{NULL, NULL}
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};
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static const ShellConfig shell_cfg1 = {
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(BaseSequentialStream *)&SIOD0,
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commands
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};
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/*
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* Green LED blinker thread, times are in milliseconds.
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*/
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static THD_WORKING_AREA(waThreadTimer, 128);
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static THD_FUNCTION(ThreadTimer, arg) {
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extern semaphore_t blinker_sem;
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(void)arg;
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chRegSetThreadName("timer");
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while (true) {
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chThdSleepMilliseconds(500);
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chSemSignal(&blinker_sem);
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}
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}
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/**
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* Core 1 entry point.
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*/
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void c1_main(void) {
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/*
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* Starting a new OS instance running on this core, we need to wait for
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* system initialization on the other side.
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*/
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chSysWaitSystemState(ch_sys_running);
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chInstanceObjectInit(&ch1, &ch_core1_cfg);
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/* It is alive now.*/
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chSysUnlock();
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/*
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* Setting up GPIOs.
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*/
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palSetLineMode(0U, PAL_MODE_ALTERNATE_UART);
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palSetLineMode(1U, PAL_MODE_ALTERNATE_UART);
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/*
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* Activates the UART0 SIO driver using the default configuration.
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*/
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sioStart(&SIOD0, NULL);
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sioStartOperation(&SIOD0, NULL);
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/*
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* Creates the timer thread.
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*/
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chThdCreateStatic(waThreadTimer, sizeof(waThreadTimer),
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NORMALPRIO + 10, ThreadTimer, NULL);
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/*
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* Shell manager initialization.
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*/
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shellInit();
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/*
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* Normal main() thread activity, in this demo it does nothing except
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* sleeping in a loop (re)spawning a shell.
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*/
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while (true) {
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thread_t *shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE,
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"shell", NORMALPRIO + 1,
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shellThread, (void *)&shell_cfg1);
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chThdWait(shelltp); /* Waiting termination. */
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chThdSleepMilliseconds(500);
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}
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}
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