168 lines
3.7 KiB
C
168 lines
3.7 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 <string.h>
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#include "ch.h"
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#include "hal.h"
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#include "sama_sdmmc_lld.h"
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#include "chprintf.h"
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#include "fat32test.h"
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#include "reledgetest.h"
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//----------- DEMO CONFIGURATION ------------------------
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//0 (SLOT0) or 1 (SLOT1)
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#define DEMO_SLOT 0
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//1 for FFLib, 0 for Reliance
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#define DEMO_FAT 0
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//----------------------------------------------------------
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#define BLOCK_CNT_MAX 32u
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#define DMADL_CNT_MAX 64u
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#define BLOCK_CNT 3u
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CACHE_ALIGNED uint8_t data_buf[BLOCK_CNT_MAX * 512ul];
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CACHE_ALIGNED static uint32_t dma_table[DMADL_CNT_MAX * SDMMC_DMADL_SIZE];
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CACHE_ALIGNED uint8_t sdmmcbuffer[ROUND_UP_MULT(SDMMC_BUFFER_SIZE, L1_CACHE_BYTES)];
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BaseSequentialStream * ts;
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static const SerialConfig sdcfg = { 115200, 0,UART_MR_PAR_NO };
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/*
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* LED blinker thread, times are in milliseconds.
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*/
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static THD_WORKING_AREA(waThread1, 512);
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static THD_FUNCTION(Thread1, arg) {
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(void) arg;
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chRegSetThreadName("blinker");
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while (true) {
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palToggleLine(LINE_LED_BLUE);
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chThdSleepMilliseconds(500);
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}
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}
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#if DEMO_SLOT == 0
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static const SamaSDMMCConfig sdmmc_cfg = {
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SDMMC_SLOT0,
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sdmmcbuffer,
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data_buf,
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sizeof(data_buf),
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dma_table,
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DMADL_CNT_MAX
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};
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#else
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static const SamaSDMMCConfig sdmmc_cfg = {
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SDMMC_SLOT1,
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sdmmcbuffer,
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data_buf,
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sizeof(data_buf),
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dma_table,
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DMADL_CNT_MAX
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};
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#endif
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/*
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* Application entry point.
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*/
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int main(void) {
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/*
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* System initializations.
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* - HAL initialization, this also initializes the configured device drivers
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* and performs the board-specific initializations.
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* - Kernel initialization, the main() function becomes a thread and the
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* RTOS is active.
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*/
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halInit();
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chSysInit();
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/*
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* Activates the serial driver 0 using the driver default configuration.
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*/
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sdStart(&SD1, &sdcfg);
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/* Redirecting UART0 RX on PD2 and UART0 TX on PD3. */
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palSetGroupMode(PIOD, PAL_PORT_BIT(2) | PAL_PORT_BIT(3), 0U,
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PAL_SAMA_FUNC_PERIPH_A | PAL_MODE_SECURE);
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ts = (BaseSequentialStream *) &SD1;
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sdmmcInit();
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sdmmcStart(&SDMMCD1, &sdmmc_cfg);
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if (SDMMCD1.state != MCID_INIT_ERROR) {
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chprintf(ts,"starting MMC Demo with slot %d\n\r",SDMMCD1.config->slot_id);
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if (sdmmcOpenDevice(&SDMMCD1)) {
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#if DEMO_FAT == 1
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fat32test_demo();
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#else
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relianceedge_demo();
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#endif
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if (SDMMCD1.config->slot_id == SDMMC_SLOT1)
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{
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chprintf(ts,"remove card to finish demo\n\r");
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sdmmcCloseDevice(&SDMMCD1);
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}
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}
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} else {
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chprintf(ts,"error,stopping MMC\n\r");
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sdmmcStop(&SDMMCD1);
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}
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/*
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* Creates the blinker thread.
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*/
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chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
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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 and check the button state.
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*/
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while (true) {
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chThdSleepMilliseconds(500);
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}
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}
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bool sdmmcGetInstance(uint8_t index, SdmmcDriver **sdmmcp)
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{
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(void)index;
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*sdmmcp = &SDMMCD1;
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read();
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return true;
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}
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