/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012,2013 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
*/
#include
#include
#include
#include "ch.h"
#include "hal.h"
#include "usb_cdc.h"
#include "shell.h"
#include "chprintf.h"
#include "chrtclib.h"
#include "ff.h"
/*===========================================================================*/
/* USB related stuff. */
/*===========================================================================*/
/*
* Serial over USB Driver structure.
*/
static SerialUSBDriver SDU1;
/*
* USB Device Descriptor.
*/
static const uint8_t vcom_device_descriptor_data[18] = {
USB_DESC_DEVICE (0x0110, /* bcdUSB (1.1). */
0x02, /* bDeviceClass (CDC). */
0x00, /* bDeviceSubClass. */
0x00, /* bDeviceProtocol. */
0x40, /* bMaxPacketSize. */
0x0483, /* idVendor (ST). */
0x5740, /* idProduct. */
0x0200, /* bcdDevice. */
1, /* iManufacturer. */
2, /* iProduct. */
3, /* iSerialNumber. */
1) /* bNumConfigurations. */
};
/*
* Device Descriptor wrapper.
*/
static const USBDescriptor vcom_device_descriptor = {
sizeof vcom_device_descriptor_data,
vcom_device_descriptor_data
};
/* Configuration Descriptor tree for a CDC.*/
static const uint8_t vcom_configuration_descriptor_data[67] = {
/* Configuration Descriptor.*/
USB_DESC_CONFIGURATION(67, /* wTotalLength. */
0x02, /* bNumInterfaces. */
0x01, /* bConfigurationValue. */
0, /* iConfiguration. */
0xC0, /* bmAttributes (self powered). */
50), /* bMaxPower (100mA). */
/* Interface Descriptor.*/
USB_DESC_INTERFACE (0x00, /* bInterfaceNumber. */
0x00, /* bAlternateSetting. */
0x01, /* bNumEndpoints. */
0x02, /* bInterfaceClass (Communications
Interface Class, CDC section
4.2). */
0x02, /* bInterfaceSubClass (Abstract
Control Model, CDC section 4.3). */
0x01, /* bInterfaceProtocol (AT commands,
CDC section 4.4). */
0), /* iInterface. */
/* Header Functional Descriptor (CDC section 5.2.3).*/
USB_DESC_BYTE (5), /* bLength. */
USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */
USB_DESC_BYTE (0x00), /* bDescriptorSubtype (Header
Functional Descriptor. */
USB_DESC_BCD (0x0110), /* bcdCDC. */
/* Call Management Functional Descriptor. */
USB_DESC_BYTE (5), /* bFunctionLength. */
USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */
USB_DESC_BYTE (0x01), /* bDescriptorSubtype (Call Management
Functional Descriptor). */
USB_DESC_BYTE (0x00), /* bmCapabilities (D0+D1). */
USB_DESC_BYTE (0x01), /* bDataInterface. */
/* ACM Functional Descriptor.*/
USB_DESC_BYTE (4), /* bFunctionLength. */
USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */
USB_DESC_BYTE (0x02), /* bDescriptorSubtype (Abstract
Control Management Descriptor). */
USB_DESC_BYTE (0x02), /* bmCapabilities. */
/* Union Functional Descriptor.*/
USB_DESC_BYTE (5), /* bFunctionLength. */
USB_DESC_BYTE (0x24), /* bDescriptorType (CS_INTERFACE). */
USB_DESC_BYTE (0x06), /* bDescriptorSubtype (Union
Functional Descriptor). */
USB_DESC_BYTE (0x00), /* bMasterInterface (Communication
Class Interface). */
USB_DESC_BYTE (0x01), /* bSlaveInterface0 (Data Class
Interface). */
/* Endpoint 2 Descriptor.*/
USB_DESC_ENDPOINT (USB_CDC_INTERRUPT_REQUEST_EP|0x80,
0x03, /* bmAttributes (Interrupt). */
0x0008, /* wMaxPacketSize. */
0xFF), /* bInterval. */
/* Interface Descriptor.*/
USB_DESC_INTERFACE (0x01, /* bInterfaceNumber. */
0x00, /* bAlternateSetting. */
0x02, /* bNumEndpoints. */
0x0A, /* bInterfaceClass (Data Class
Interface, CDC section 4.5). */
0x00, /* bInterfaceSubClass (CDC section
4.6). */
0x00, /* bInterfaceProtocol (CDC section
4.7). */
0x00), /* iInterface. */
/* Endpoint 3 Descriptor.*/
USB_DESC_ENDPOINT (USB_CDC_DATA_AVAILABLE_EP, /* bEndpointAddress.*/
0x02, /* bmAttributes (Bulk). */
0x0040, /* wMaxPacketSize. */
0x00), /* bInterval. */
/* Endpoint 1 Descriptor.*/
USB_DESC_ENDPOINT (USB_CDC_DATA_REQUEST_EP|0x80, /* bEndpointAddress.*/
0x02, /* bmAttributes (Bulk). */
0x0040, /* wMaxPacketSize. */
0x00) /* bInterval. */
};
/*
* Configuration Descriptor wrapper.
*/
static const USBDescriptor vcom_configuration_descriptor = {
sizeof vcom_configuration_descriptor_data,
vcom_configuration_descriptor_data
};
/*
* U.S. English language identifier.
*/
static const uint8_t vcom_string0[] = {
USB_DESC_BYTE(4), /* bLength. */
USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */
USB_DESC_WORD(0x0409) /* wLANGID (U.S. English). */
};
/*
* Vendor string.
*/
static const uint8_t vcom_string1[] = {
USB_DESC_BYTE(38), /* bLength. */
USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */
'S', 0, 'T', 0, 'M', 0, 'i', 0, 'c', 0, 'r', 0, 'o', 0, 'e', 0,
'l', 0, 'e', 0, 'c', 0, 't', 0, 'r', 0, 'o', 0, 'n', 0, 'i', 0,
'c', 0, 's', 0
};
/*
* Device Description string.
*/
static const uint8_t vcom_string2[] = {
USB_DESC_BYTE(56), /* bLength. */
USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */
'C', 0, 'h', 0, 'i', 0, 'b', 0, 'i', 0, 'O', 0, 'S', 0, '/', 0,
'R', 0, 'T', 0, ' ', 0, 'V', 0, 'i', 0, 'r', 0, 't', 0, 'u', 0,
'a', 0, 'l', 0, ' ', 0, 'C', 0, 'O', 0, 'M', 0, ' ', 0, 'P', 0,
'o', 0, 'r', 0, 't', 0
};
/*
* Serial Number string.
*/
static const uint8_t vcom_string3[] = {
USB_DESC_BYTE(8), /* bLength. */
USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType. */
'0' + CH_KERNEL_MAJOR, 0,
'0' + CH_KERNEL_MINOR, 0,
'0' + CH_KERNEL_PATCH, 0
};
/*
* Strings wrappers array.
*/
static const USBDescriptor vcom_strings[] = {
{sizeof vcom_string0, vcom_string0},
{sizeof vcom_string1, vcom_string1},
{sizeof vcom_string2, vcom_string2},
{sizeof vcom_string3, vcom_string3}
};
/*
* Handles the GET_DESCRIPTOR callback. All required descriptors must be
* handled here.
*/
static const USBDescriptor *get_descriptor(USBDriver *usbp,
uint8_t dtype,
uint8_t dindex,
uint16_t lang) {
(void)usbp;
(void)lang;
switch (dtype) {
case USB_DESCRIPTOR_DEVICE:
return &vcom_device_descriptor;
case USB_DESCRIPTOR_CONFIGURATION:
return &vcom_configuration_descriptor;
case USB_DESCRIPTOR_STRING:
if (dindex < 4)
return &vcom_strings[dindex];
}
return NULL;
}
/**
* @brief IN EP1 state.
*/
static USBInEndpointState ep1instate;
/**
* @brief OUT EP1 state.
*/
static USBOutEndpointState ep1outstate;
/**
* @brief EP1 initialization structure (both IN and OUT).
*/
static const USBEndpointConfig ep1config = {
USB_EP_MODE_TYPE_BULK,
NULL,
sduDataTransmitted,
sduDataReceived,
0x0040,
0x0040,
&ep1instate,
&ep1outstate,
1,
NULL
};
/**
* @brief IN EP2 state.
*/
static USBInEndpointState ep2instate;
/**
* @brief EP2 initialization structure (IN only).
*/
static const USBEndpointConfig ep2config = {
USB_EP_MODE_TYPE_INTR,
NULL,
sduInterruptTransmitted,
NULL,
0x0010,
0x0000,
&ep2instate,
NULL,
1,
NULL
};
/*
* Handles the USB driver global events.
*/
static void usb_event(USBDriver *usbp, usbevent_t event) {
switch (event) {
case USB_EVENT_RESET:
return;
case USB_EVENT_ADDRESS:
return;
case USB_EVENT_CONFIGURED:
chSysLockFromIsr();
/* Enables the endpoints specified into the configuration.
Note, this callback is invoked from an ISR so I-Class functions
must be used.*/
usbInitEndpointI(usbp, USB_CDC_DATA_REQUEST_EP, &ep1config);
usbInitEndpointI(usbp, USB_CDC_INTERRUPT_REQUEST_EP, &ep2config);
/* Resetting the state of the CDC subsystem.*/
sduConfigureHookI(usbp);
chSysUnlockFromIsr();
return;
case USB_EVENT_SUSPEND:
return;
case USB_EVENT_WAKEUP:
return;
case USB_EVENT_STALLED:
return;
}
return;
}
/*
* USB driver configuration.
*/
static const USBConfig usbcfg = {
usb_event,
get_descriptor,
sduRequestsHook,
NULL
};
/*
* Serial over USB driver configuration.
*/
static const SerialUSBConfig serusbcfg = {
&USBD1
};
/**
* @brief FS object.
*/
FATFS MMC_FS;
/**
* MMC driver instance.
*/
MMCDriver MMCD1;
/* FS mounted and ready.*/
static bool_t fs_ready = FALSE;
/* Maximum speed SPI configuration (18MHz, CPHA=0, CPOL=0, MSb first).*/
static SPIConfig hs_spicfg = {NULL, IOPORT2, GPIOB_SPI2NSS, 0};
/* Low speed SPI configuration (281.250kHz, CPHA=0, CPOL=0, MSb first).*/
static SPIConfig ls_spicfg = {NULL, IOPORT2, GPIOB_SPI2NSS,
SPI_CR1_BR_2 | SPI_CR1_BR_1};
/* MMC/SD over SPI driver configuration.*/
static MMCConfig mmccfg = {&SPID2, &ls_spicfg, &hs_spicfg};
/**
*
*/
bool_t mmc_lld_is_write_protected(MMCDriver *sdcp) {
(void)sdcp;
return FALSE;
}
/**
*
*/
bool_t mmc_lld_is_card_inserted(MMCDriver *sdcp) {
(void)sdcp;
return !palReadPad(GPIOC, GPIOC_MMCCP);
}
/**
*
*/
void cmd_sdiotest(BaseSequentialStream *chp, int argc, char *argv[]){
(void)argc;
(void)argv;
FRESULT err;
uint32_t clusters;
FATFS *fsp;
FIL FileObject;
//FILINFO FileInfo;
size_t bytes_written;
struct tm timp;
// set time to 2011-03-13 07:06:40
//rtcSetTimeUnixSec(&RTCD1, 1300000000);
#if !HAL_USE_RTC
chprintf(chp, "ERROR! Chibios compiled without RTC support.");
chprintf(chp, "Enable HAL_USE_RCT in you halconf.h");
chThdSleepMilliseconds(100);
return;
#endif
chprintf(chp, "Trying to connect SDIO... ");
chThdSleepMilliseconds(100);
if (!mmcConnect(&MMCD1)) {
chprintf(chp, "OK\r\n");
chprintf(chp, "Register working area for filesystem... ");
chThdSleepMilliseconds(100);
err = f_mount(0, &MMC_FS);
if (err != FR_OK){
chSysHalt();
}
else{
fs_ready = TRUE;
chprintf(chp, "OK\r\n");
}
chprintf(chp, "Mounting filesystem... ");
chThdSleepMilliseconds(100);
err = f_getfree("/", &clusters, &fsp);
if (err != FR_OK) {
chSysHalt();
}
chprintf(chp, "OK\r\n");
chprintf(chp,
"FS: %lu free clusters, %lu sectors per cluster, %lu bytes free\r\n",
clusters, (uint32_t)MMC_FS.csize,
clusters * (uint32_t)MMC_FS.csize * (uint32_t)MMCSD_BLOCK_SIZE);
rtcGetTimeTm(&RTCD1, &timp);
chprintf(chp, "Current RTC time is: ");
chprintf(chp, "%u-%u-%u %u:%u:%u\r\n",
timp.tm_year+1900, timp.tm_mon+1, timp.tm_mday, timp.tm_hour, timp.tm_min,
timp.tm_sec);
chprintf(chp, "Creating empty file 'tmstmp.tst'... ");
chThdSleepMilliseconds(100);
err = f_open(&FileObject, "0:tmstmp.tst", FA_WRITE | FA_OPEN_ALWAYS);
if (err != FR_OK) {
chSysHalt();
}
chprintf(chp, "OK\r\n");
chprintf(chp, "Write some data in it... ");
chThdSleepMilliseconds(100);
err = f_write(&FileObject, "tst", sizeof("tst"), (void *)&bytes_written);
if (err != FR_OK) {
chSysHalt();
}
else
chprintf(chp, "OK\r\n");
chprintf(chp, "Closing file 'tmstmp.tst'... ");
chThdSleepMilliseconds(100);
err = f_close(&FileObject);
if (err != FR_OK) {
chSysHalt();
}
else
chprintf(chp, "OK\r\n");
// chprintf(chp, "Obtaining file info ... ");
// chThdSleepMilliseconds(100);
// err = f_stat("0:tmstmp.tst", &FileInfo);
// if (err != FR_OK) {
// chSysHalt();
// }
// else{
// chprintf(chp, "OK\r\n");
// chprintf(chp, " Timestamp: %u-%u-%u %u:%u:%u\r\n",
// ((FileInfo.fdate >> 9) & 127) + 1980,
// (FileInfo.fdate >> 5) & 15,
// FileInfo.fdate & 31,
// (FileInfo.ftime >> 11) & 31,
// (FileInfo.ftime >> 5) & 63,
// (FileInfo.ftime & 31) * 2);
// }
chprintf(chp, "Umounting filesystem... ");
f_mount(0, NULL);
chprintf(chp, "OK\r\n");
chprintf(chp, "Disconnecting from SDIO...");
chThdSleepMilliseconds(100);
if (mmcDisconnect(&MMCD1))
chSysHalt();
chprintf(chp, " OK\r\n");
chprintf(chp, "------------------------------------------------------\r\n");
chprintf(chp, "Now you can remove memory card and check timestamp on PC.\r\n");
chThdSleepMilliseconds(100);
}
else{
chSysHalt();
}
}
/*===========================================================================*/
/* Command line related. */
/*===========================================================================*/
#define SHELL_WA_SIZE THD_WA_SIZE(2048)
static const ShellCommand commands[] = {
{"sdiotest", cmd_sdiotest},
{NULL, NULL}
};
static const ShellConfig shell_cfg1 = {
(BaseSequentialStream *)&SDU1,
commands
};
/*===========================================================================*/
/* Generic code. */
/*===========================================================================*/
/*
* Application entry point.
*/
int main(void) {
Thread *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();
/*
* Initializes a serial-over-USB CDC driver.
*/
sduObjectInit(&SDU1);
sduStart(&SDU1, &serusbcfg);
/*
* Activates the USB driver and then the USB bus pull-up on D+.
* Note, a delay is inserted in order to not have to disconnect the cable
* after a reset.
*/
usbDisconnectBus(serusbcfg.usbp);
chThdSleepMilliseconds(1000);
usbStart(serusbcfg.usbp, &usbcfg);
usbConnectBus(serusbcfg.usbp);
chThdSleepMilliseconds(100);
/*
* Shell manager initialization.
*/
shellInit();
/*
* Initializes the SDIO drivers.
*/
mmcObjectInit(&MMCD1);
mmcStart(&MMCD1, &mmccfg);
/*
* Normal main() thread activity, in this demo it does nothing except
* sleeping in a loop and check the button state.
*/
while (TRUE) {
if (!shelltp && (SDU1.config->usbp->state == USB_ACTIVE))
shelltp = shellCreate(&shell_cfg1, SHELL_WA_SIZE, NORMALPRIO);
else if (chThdTerminated(shelltp)) {
chThdRelease(shelltp); /* Recovers memory of the previous shell. */
shelltp = NULL; /* Triggers spawning of a new shell. */
}
chThdSleepMilliseconds(1000);
}
}