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Updated testusbhostFAT example and submodules

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This commit is contained in:
Kristian Lauszus 2013-11-24 16:03:28 +01:00
parent 5b9fb51db0
commit 191cdf9e2c
5 changed files with 148 additions and 36 deletions
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2
examples/testusbhostFAT/Arduino_Makefile_master

@ -1 +1 @@
Subproject commit 7f1fe2f8ec3db4d1bd0a5c516dd379e2539d1303
Subproject commit 139b9c8be59a62e8fb1e8f983ac9bac2b9b9d582

2
examples/testusbhostFAT/RTClib

@ -1 +1 @@
Subproject commit cb8b5690c7d683e0c24e6894ff05552f83240714
Subproject commit a4bd6f500f70599847de60973371ee973d094a34

2
examples/testusbhostFAT/generic_storage

@ -1 +1 @@
Subproject commit db5de2fe3c2e0d2d96de98864b1b6e00e172f727
Subproject commit 1d481775b5096a172edf607062278a86e9618a15

176
examples/testusbhostFAT/testusbhostFAT.ino
View file

@ -47,8 +47,11 @@
/////////////////////////////////////////////////////////////
// End of Arduino IDE specific hacks //
/////////////////////////////////////////////////////////////
#if defined(AVR)
#include <xmem.h>
#else
#include <spi4teensy3.h>
#endif
#if WANT_HUB_TEST
#include <usbhub.h>
#endif
@ -59,22 +62,23 @@
#include <FAT/FAT.h>
#include <Wire.h>
#include <RTClib.h>
#include <stdio.h>
#if defined(AVR)
static FILE tty_stdio;
static FILE tty_stderr;
USB Usb;
#define LED 13 // the pin that the LED is attached to
volatile uint32_t LEDnext_time; // fade timeout
volatile uint32_t HEAPnext_time; // when to print out next heap report
volatile int brightness = 0; // how bright the LED is
volatile int fadeAmount = 80; // how many points to fade the LED by
#endif
USB Usb;
volatile uint8_t current_state = 1;
volatile uint32_t LEDnext_time; // fade timeout
volatile uint8_t last_state = 0;
volatile boolean fatready = false;
volatile boolean partsready = false;
volatile boolean notified = false;
volatile uint32_t HEAPnext_time; // when to print out next heap report
volatile boolean runtest = false;
volatile boolean usbon = false;
volatile uint32_t usbon_time;
@ -96,6 +100,7 @@ static storage_t sto[_VOLUMES];
#define mbxs 128
static uint8_t My_Buff_x[mbxs]; /* File read buffer */
#if defined(AVR)
#define prescale1 ((1 << WGM12) | (1 << CS10))
#define prescale8 ((1 << WGM12) | (1 << CS11))
@ -110,6 +115,11 @@ static int tty_stderr_putc(char c, FILE *t) {
return 0;
}
static int tty_stderr_flush(FILE *t) {
USB_HOST_SERIAL.flush();
return 0;
}
static int tty_std_putc(char c, FILE *t) {
Serial.write(c);
return 0;
@ -120,6 +130,49 @@ static int tty_std_getc(FILE *t) {
return Serial.read();
}
static int tty_std_flush(FILE *t) {
Serial.flush();
return 0;
}
#else
extern "C" {
int _write(int fd, const char *ptr, int len) {
int j;
for (j = 0; j < len; j++) {
if (fd == 1)
Serial.write(*ptr++);
else if (fd == 2)
USB_HOST_SERIAL.write(*ptr++);
}
return len;
}
int _read(int fd, char *ptr, int len) {
if (len > 0 && fd == 0) {
while (!Serial.available());
*ptr = Serial.read();
return 1;
}
return 0;
}
#include <sys/stat.h>
int _fstat(int fd, struct stat *st) {
memset(st, 0, sizeof (*st));
st->st_mode = S_IFCHR;
st->st_blksize = 1024;
return 0;
}
int _isatty(int fd) {
return (fd < 3) ? 1 : 0;
}
}
#endif
void setup() {
boolean serr = false;
for (int i = 0; i < _VOLUMES; i++) {
@ -130,8 +183,10 @@ void setup() {
// Set this to higher values to enable more debug information
// minimum 0x00, maximum 0xff
UsbDEBUGlvl = 0x51;
#if defined(AVR)
// make LED pin as an output:
pinMode(LED, OUTPUT);
pinMode(LED_BUILTIN, OUTPUT);
pinMode(2, OUTPUT);
// Ensure TX is off
_SFR_BYTE(UCSR0B) &= ~_BV(TXEN0);
@ -148,21 +203,26 @@ void setup() {
tty_stdio.get = tty_std_getc;
tty_stdio.flags = _FDEV_SETUP_RW;
tty_stdio.udata = 0;
stdout = &tty_stdio;
stdin = &tty_stdio;
tty_stderr.put = tty_stderr_putc;
tty_stderr.get = NULL;
tty_stderr.flags = _FDEV_SETUP_WRITE;
tty_stderr.udata = 0;
stdout = &tty_stdio;
stdin = &tty_stdio;
stderr = &tty_stderr;
// Blink LED
delay(500);
analogWrite(LED, 255);
analogWrite(LED_BUILTIN, 255);
delay(500);
analogWrite(LED, 0);
analogWrite(LED_BUILTIN, 0);
delay(500);
#else
while (!Serial);
#endif
printf_P(PSTR("\r\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nStart\r\n"));
printf_P(PSTR("Current UsbDEBUGlvl %02x\r\n"), UsbDEBUGlvl);
printf_P(PSTR("'+' and '-' increase/decrease by 0x01\r\n"));
@ -187,17 +247,19 @@ void setup() {
#endif
"\r\n"));
}
analogWrite(LED, 255);
#if defined(AVR)
analogWrite(LED_BUILTIN, 255);
delay(500);
analogWrite(LED, 0);
analogWrite(LED_BUILTIN, 0);
delay(500);
analogWrite(LED, 255);
analogWrite(LED_BUILTIN, 255);
delay(500);
analogWrite(LED, 0);
analogWrite(LED_BUILTIN, 0);
delay(500);
analogWrite(LED, 255);
analogWrite(LED_BUILTIN, 255);
delay(500);
analogWrite(LED, 0);
analogWrite(LED_BUILTIN, 0);
delay(500);
LEDnext_time = millis() + 1;
@ -206,6 +268,7 @@ void setup() {
#endif
printf_P(PSTR("Available heap: %u Bytes\r\n"), freeHeap());
printf_P(PSTR("SP %x\r\n"), (uint8_t *)(SP));
#endif
// Even though I'm not going to actually be deleting,
// I want to be able to have slightly more control.
@ -213,7 +276,9 @@ void setup() {
#if WANT_HUB_TEST
for (int i = 0; i < MAX_HUBS; i++) {
Hubs[i] = new USBHub(&Usb);
#if defined(AVR)
printf_P(PSTR("Available heap: %u Bytes\r\n"), freeHeap());
#endif
}
#endif
// Initialize generic storage. This must be done before USB starts.
@ -223,10 +288,8 @@ void setup() {
printf_P(PSTR("No USB HOST Shield?\r\n"));
Notify(PSTR("OSC did not start."), 0x40);
}
// usb VBUS _OFF_
//Usb.gpioWr(0x00);
//digitalWrite(2, 0);
//usbon_time = millis() + 2000;
#if defined(AVR)
cli();
TCCR3A = 0;
TCCR3B = 0;
@ -237,6 +300,32 @@ void setup() {
sei();
HEAPnext_time = millis() + 10000;
#else
#if 0
//
// On the teensy 3 we can raise the speed of SPI here.
//
// Default seen is 0xB8011001.
//
uint32_t ctar = SPI0_CTAR0;
//printf("SPI_CTAR0 = %8.8X\r\n", ctar);
ctar &= 0x7FFCFFF0; // 1/4 fSYS, 12.5Mhz
//printf("SPI_CTAR0 = %8.8X\r\n", ctar);
ctar |= 0x80000000; // 1/2 fSYS 25Mhz
//printf("SPI_CTAR0 = %8.8X\r\n", ctar);
uint32_t mcr = SPI0_MCR;
if (mcr & SPI_MCR_MDIS) {
SPI0_CTAR0 = ctar;
} else {
SPI0_MCR = mcr | SPI_MCR_MDIS | SPI_MCR_HALT;
SPI0_CTAR0 = ctar;
SPI0_MCR = mcr;
}
#endif
#endif
}
void serialEvent() {
@ -278,12 +367,14 @@ void serialEvent() {
}
}
#if defined(AVR)
ISR(TIMER3_COMPA_vect) {
if (millis() >= LEDnext_time) {
LEDnext_time = millis() + 30;
// set the brightness of LED
analogWrite(LED, brightness);
analogWrite(LED_BUILTIN, brightness);
// change the brightness for next time through the loop:
brightness = brightness + fadeAmount;
@ -299,6 +390,7 @@ ISR(TIMER3_COMPA_vect) {
}
}
}
#endif
bool isfat(uint8_t t) {
return (t == 0x01 || t == 0x04 || t == 0x06 || t == 0x0b || t == 0x0c || t == 0x0e || t == 0x1);
@ -312,6 +404,7 @@ void die(FRESULT rc) {
void loop() {
FIL My_File_Object_x; /* File object */
#if defined(AVR)
// Print a heap status report about every 10 seconds.
if (millis() >= HEAPnext_time) {
if (UsbDEBUGlvl > 0x50) {
@ -319,7 +412,11 @@ void loop() {
}
HEAPnext_time = millis() + 10000;
}
TCCR3B = 0;
#else
// Arm suffers here, oh well...
serialEvent();
#endif
// Horrid! This sort of thing really belongs in an ISR, not here!
// We also will be needing to test each hub port, we don't do this yet!
if (!change && !usbon && millis() >= usbon_time) {
@ -342,11 +439,15 @@ void loop() {
if (current_state != last_state) {
if (UsbDEBUGlvl > 0x50)
printf_P(PSTR("USB state = %x\r\n"), current_state);
#if defined(AVR)
if (current_state == USB_STATE_RUNNING) {
fadeAmount = 30;
}
#endif
if (current_state == USB_DETACHED_SUBSTATE_WAIT_FOR_DEVICE) {
#if defined(AVR)
fadeAmount = 80;
#endif
partsready = false;
for (int i = 0; i < cpart; i++) {
if (Fats[i] != NULL)
@ -365,10 +466,10 @@ void loop() {
if (partsready && !fatready) {
if (cpart > 0) fatready = true;
}
// This is horrible, and needs to be moved elsewhere!
for (int B = 0; B < MAX_USB_MS_DRIVERS; B++) {
if (!partsready && Bulk[B]->GetAddress() != NULL) {
if (!partsready && (Bulk[B]->GetAddress() != NULL)) {
// Build a list.
int ML = Bulk[B]->GetbMaxLUN();
//printf("MAXLUN = %i\r\n", ML);
@ -376,8 +477,8 @@ void loop() {
for (int i = 0; i < ML; i++) {
if (Bulk[B]->LUNIsGood(i)) {
partsready = true;
((pvt_t *)sto[i].private_data)->lun = i;
((pvt_t *)sto[i].private_data)->B = B;
((pvt_t *)(sto[i].private_data))->lun = i;
((pvt_t *)(sto[i].private_data))->B = B;
sto[i].Read = *PRead;
sto[i].Write = *PWrite;
sto[i].Reads = *PReads;
@ -440,7 +541,9 @@ void loop() {
p = ((struct Pvt *)(Fats[0]->storage->private_data));
if (!Bulk[p->B]->LUNIsGood(p->lun)) {
// media change
#if defined(AVR)
fadeAmount = 80;
#endif
partsready = false;
for (int i = 0; i < cpart; i++) {
if (Fats[i] != NULL)
@ -459,11 +562,13 @@ void loop() {
UINT bw, br, i;
if (!notified) {
#if defined(AVR)
fadeAmount = 5;
#endif
notified = true;
printf_P(PSTR("\r\nOpen an existing file (message.txt).\r\n"));
rc = f_open(&My_File_Object_x, "0:/MESSAGE.TXT", FA_READ);
if (rc) printf_P(PSTR("Error %i, message.txt not found.\r\n"));
if (rc) printf_P(PSTR("Error %i, message.txt not found.\r\n"), rc);
else {
printf_P(PSTR("\r\nType the file content.\r\n"));
for (;;) {
@ -522,7 +627,9 @@ outdir:
}
printf_P(PSTR("\r\nDirectory listing...\r\n"));
#if defined(AVR)
printf_P(PSTR("Available heap: %u Bytes\r\n"), freeHeap());
#endif
for (;;) {
#if _USE_LFN
My_File_Info_Object_x.lfsize = _MAX_LFN;
@ -583,7 +690,9 @@ out:
rc = f_open(&My_File_Object_x, "0:/10MB.bin", FA_WRITE | FA_CREATE_ALWAYS);
if (rc) goto failed;
for (bw = 0; bw < mbxs; bw++) My_Buff_x[bw] = bw & 0xff;
fflush(stdout);
start = millis();
while (start == millis());
for (ii = 10485760LU / mbxs; ii > 0LU; ii--) {
rc = f_write(&My_File_Object_x, My_Buff_x, mbxs, &bw);
if (rc || !bw) goto failed;
@ -591,10 +700,12 @@ out:
rc = f_close(&My_File_Object_x);
if (rc) goto failed;
end = millis();
wt = end - start;
wt = (end - start) - 1;
printf_P(PSTR("Time to write 10485760 bytes: %lu ms (%lu sec) \r\n"), wt, (500 + wt) / 1000UL);
rc = f_open(&My_File_Object_x, "0:/10MB.bin", FA_READ);
fflush(stdout);
start = millis();
while (start == millis());
if (rc) goto failed;
for (;;) {
rc = f_read(&My_File_Object_x, My_Buff_x, mbxs, &bw); /* Read a chunk of file */
@ -604,7 +715,7 @@ out:
if (rc) goto failed;
rc = f_close(&My_File_Object_x);
if (rc) goto failed;
rt = end - start;
rt = (end - start) - 1;
printf_P(PSTR("Time to read 10485760 bytes: %lu ms (%lu sec)\r\nDelete test file\r\n"), rt, (500 + rt) / 1000UL);
failed:
if (rc) die(rc);
@ -613,3 +724,4 @@ failed:
}
}
}

2
examples/testusbhostFAT/xmem2

@ -1 +1 @@
Subproject commit 16374f681b31d411661b7bd9ff5e578b2dff6843
Subproject commit 9fe733d35304dec1ebe750f5f13f868def2fcfe4