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/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
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.
*/
#include <string.h>
#include "ch.h"
#include "hal.h"
#include "chprintf.h"
#include "shell.h"
/*
* SDIO configuration.
*/
static const SDCConfig sdccfg = {
0
};
/*
* LED blinker thread, times are in milliseconds.
*/
static THD_WORKING_AREA(waThread1, 128);
static msg_t Thread1(void *arg) {
(void)arg;
chRegSetThreadName("blinker");
while (TRUE) {
palSetPad(GPIOC, GPIOC_LED);
chThdSleepMilliseconds(500);
palClearPad(GPIOC, GPIOC_LED);
chThdSleepMilliseconds(500);
}
}
/*===========================================================================*/
/* Command line related. */
/*===========================================================================*/
#define SHELL_WA_SIZE THD_WORKING_AREA_SIZE(2048)
#define SDC_BURST_SIZE 16
/* Buffer for block read/write operations, note that an extra byte is
allocated in order to support unaligned operations.*/
static uint8_t buf[MMCSD_BLOCK_SIZE * SDC_BURST_SIZE + 1];
void cmd_sdc(BaseSequentialStream *chp, int argc, char *argv[]) {
static const char *mode[] = {"SDV11", "SDV20", "MMC", NULL};
if (argc != 1) {
chprintf(chp, "Usage: sdiotest read|write|all\r\n");
return;
}
/* Card presence check.*/
if (!blkIsInserted(&SDCD1)) {
chprintf(chp, "Card not inserted, aborting.\r\n");
return;
}
/* Connection to the card.*/
chprintf(chp, "Connecting... ");
if (sdcConnect(&SDCD1)) {
chprintf(chp, "failed\r\n");
return;
}
chprintf(chp, "OK\r\n\r\nCard Info\r\n");
chprintf(chp, "CSD : %08X %8X %08X %08X \r\n",
SDCD1.csd[3], SDCD1.csd[2], SDCD1.csd[1], SDCD1.csd[0]);
chprintf(chp, "CID : %08X %8X %08X %08X \r\n",
SDCD1.cid[3], SDCD1.cid[2], SDCD1.cid[1], SDCD1.cid[0]);
chprintf(chp, "Mode : %s\r\n", mode[SDCD1.cardmode]);
chprintf(chp, "Capacity : %DMB\r\n", SDCD1.capacity / 2048);
if ((strcmp(argv[0], "read") == 0) ||
(strcmp(argv[0], "all") == 0)) {
}
if ((strcmp(argv[0], "write") == 0) ||
(strcmp(argv[0], "all") == 0)) {
}
/* Card disconnect and command end.*/
sdcDisconnect(&SDCD1);
}
static const ShellCommand commands[] = {
{"sdc", cmd_sdc},
{NULL, NULL}
};
static const ShellConfig shell_cfg1 = {
(BaseSequentialStream *)&SD6,
commands
};
/*
* Application entry point.
*/
int main(void) {
thread_t *shelltp = NULL;
/*
* System initializations.
* - HAL initialization, this also initializes the configured device drivers
* and performs the board-specific initializations.
* - Kernel initialization, the main() function becomes a thread and the
* RTOS is active.
*/
halInit();
chSysInit();
/*
* Shell manager initialization.
*/
shellInit();
/*
* Activates the serial driver 6 using the driver default configuration.
*/
sdStart(&SD6, NULL);
/*
* Initializes the SDIO drivers.
*/
sdcStart(&SDCD1, &sdccfg);
/*
* Creates the blinker thread.
*/
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
/*
* Normal main() thread activity, in this demo it does nothing.
*/
while (TRUE) {
if (!shelltp)
shelltp = shellCreate(&shell_cfg1, SHELL_WA_SIZE, NORMALPRIO);
else if (chThdTerminatedX(shelltp)) {
chThdRelease(shelltp); /* Recovers memory of the previous shell. */
shelltp = NULL; /* Triggers spawning of a new shell. */
}
chThdSleepMilliseconds(1000);
}
}
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