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SDC. Some additions in testhal. Not tested at all. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/sdc_dev2@4029 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
barthess 2012-03-06 21:27:13 +00:00
parent 2c8470c2bb
commit 41895e5c36
1 changed files with 76 additions and 25 deletions
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101
testhal/STM32F4xx/SDC/main.c
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@ -23,15 +23,15 @@
#include "hal.h"
#define SDC_DATA_DESTRUCTIVE_TEST FALSE
#define SDC_DATA_DESTRUCTIVE_TEST TRUE
#define SDC_BURST_SIZE 8
#define SDC_BURST_SIZE 8 /* how many sectors reads at once */
static uint8_t outbuf[SDC_BLOCK_SIZE * SDC_BURST_SIZE + 1];
static uint8_t inbuf[SDC_BLOCK_SIZE * SDC_BURST_SIZE + 1];
/**
* @brief Clone of UNIX badblocks program.
* @brief Parody of UNIX badblocks program.
*
* @param[in] start first block to check
* @param[in] end last block to check
@ -39,9 +39,9 @@ static uint8_t inbuf[SDC_BLOCK_SIZE * SDC_BURST_SIZE + 1];
* @param[in] pattern check pattern
*
* @return The operation status.
* @retval FALSE operation succeeded, the requested blocks have been
* @retval SDC_SUCCESS operation succeeded, the requested blocks have been
* read.
* @retval TRUE operation failed, the state of the buffer is uncertain.
* @retval SDC_FAILED operation failed, the state of the buffer is uncertain.
*/
bool_t badblocks(uint32_t start, uint32_t end, uint32_t blockatonce, uint8_t pattern){
uint32_t position = 0;
@ -76,12 +76,21 @@ ERROR:
return SDC_FAILED;
}
void clearbuffers(void){
/**
*
*/
void fillbuffer(uint8_t pattern, uint8_t *b){
uint32_t i = 0;
for (i=0; i < SDC_BLOCK_SIZE * SDC_BURST_SIZE; i++)
outbuf[i] = 0x55;
for (i=0; i < SDC_BLOCK_SIZE * SDC_BURST_SIZE; i++)
inbuf[i] = 0x55;
b[i] = pattern;
}
/**
*
*/
void fillbuffers(uint8_t pattern){
fillbuffer(pattern, inbuf);
fillbuffer(pattern, outbuf);
}
/*
@ -97,13 +106,6 @@ static const SDCConfig sdccfg = {
int main(void) {
uint32_t i = 0;
/*
* 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();
@ -111,14 +113,24 @@ int main(void) {
* Initializes the SDIO drivers.
*/
sdcStart(&SDCD1, &sdccfg);
/*http://en.wikipedia.org/wiki/Secure_Digital#Storage_capacity_calculations*/
if (!sdcConnect(&SDCD1)) {
/* Single aligned read.*/
if (sdcRead(&SDCD1, 0, inbuf, 1))
chSysHalt();
/* Multiple aligned read from one place.*/
clearbuffers();
/* Single unaligned read.*/
if (sdcRead(&SDCD1, 0, inbuf + 1, 1))
chSysHalt();
if (sdcRead(&SDCD1, 0, inbuf + 2, 1))
chSysHalt();
if (sdcRead(&SDCD1, 0, inbuf + 3, 1))
chSysHalt();
/* Multiple aligned reads from one place to ensure in bus stability */
fillbuffers(0x55);
/* fill reference buffer from SD card */
if (sdcRead(&SDCD1, 0, inbuf, SDC_BURST_SIZE))
chSysHalt();
for (i=0; i<1000; i++){
@ -128,28 +140,67 @@ int main(void) {
chSysHalt();
}
/* Repeated multiple aligned reads.*/
/* Repeated multiple unaligned reads.*/
fillbuffers(0x55);
/* fill reference buffer from SD card */
if (sdcRead(&SDCD1, 0, inbuf + 1, SDC_BURST_SIZE))
chSysHalt();
for (i=0; i<1000; i++){
if (sdcRead(&SDCD1, 0, outbuf + 1, SDC_BURST_SIZE))
chSysHalt();
if (memcmp(inbuf, outbuf, SDC_BURST_SIZE * SDC_BLOCK_SIZE) != 0)
chSysHalt();
}
#if SDC_DATA_DESTRUCTIVE_TEST
clearbuffers();
if (sdcWrite(&SDCD1, 0x10000, outbuf, SDC_BURST_SIZE))
/* Single aligned write.*/
fillbuffer(0xAA, inbuf);
if (sdcWrite(&SDCD1, 0, inbuf, 1))
chSysHalt();
fillbuffer(0, outbuf);
if (sdcRead(&SDCD1, 0, outbuf, 1))
chSysHalt();
if (memcmp(inbuf, outbuf, SDC_BLOCK_SIZE) != 0)
chSysHalt();
// if(badblocks(0x10000, 0x11000, SDC_BURST_SIZE, 0xAA))
// chSysHalt();
/* Single unaligned write.*/
fillbuffer(0xFF, inbuf);
if (sdcWrite(&SDCD1, 0, inbuf+1, 1))
chSysHalt();
fillbuffer(0, outbuf);
if (sdcRead(&SDCD1, 0, outbuf+1, 1))
chSysHalt();
if (memcmp(inbuf+1, outbuf+1, SDC_BLOCK_SIZE) != 0)
chSysHalt();
if(badblocks(0x10000, 0x11000, SDC_BURST_SIZE, 0xAA))
chSysHalt();
#endif /* !SDC_DATA_DESTRUCTIVE_TEST */
if (sdcDisconnect(&SDCD1))
chSysHalt();
}
else{
chSysHalt();
}
/*
* Normal main() thread activity.
* Blinking signaling about successful passing.
*/
while (TRUE) {
palTogglePad(GPIOB, GPIOB_LED_R);