diff options
Diffstat (limited to 'demos/ARMCM4-STM32F407-LWIP-FATFS-USB/main.c')
| -rw-r--r-- | demos/ARMCM4-STM32F407-LWIP-FATFS-USB/main.c | 692 |
1 files changed, 0 insertions, 692 deletions
diff --git a/demos/ARMCM4-STM32F407-LWIP-FATFS-USB/main.c b/demos/ARMCM4-STM32F407-LWIP-FATFS-USB/main.c deleted file mode 100644 index c1d2cfea5..000000000 --- a/demos/ARMCM4-STM32F407-LWIP-FATFS-USB/main.c +++ /dev/null @@ -1,692 +0,0 @@ -/*
- 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 <stdio.h>
-#include <string.h>
-
-#include "ch.h"
-#include "hal.h"
-#include "test.h"
-
-#include "chprintf.h"
-#include "shell.h"
-
-#include "lwipthread.h"
-#include "web/web.h"
-
-#include "ff.h"
-
-/*===========================================================================*/
-/* Card insertion monitor. */
-/*===========================================================================*/
-
-#define POLLING_INTERVAL 10
-#define POLLING_DELAY 10
-
-/**
- * @brief Card monitor timer.
- */
-static VirtualTimer tmr;
-
-/**
- * @brief Debounce counter.
- */
-static unsigned cnt;
-
-/**
- * @brief Card event sources.
- */
-static EventSource inserted_event, removed_event;
-
-/**
- * @brief Insertion monitor timer callback function.
- *
- * @param[in] p pointer to the @p BaseBlockDevice object
- *
- * @notapi
- */
-static void tmrfunc(void *p) {
- BaseBlockDevice *bbdp = p;
-
- chSysLockFromIsr();
- if (cnt > 0) {
- if (blkIsInserted(bbdp)) {
- if (--cnt == 0) {
- chEvtBroadcastI(&inserted_event);
- }
- }
- else
- cnt = POLLING_INTERVAL;
- }
- else {
- if (!blkIsInserted(bbdp)) {
- cnt = POLLING_INTERVAL;
- chEvtBroadcastI(&removed_event);
- }
- }
- chVTSetI(&tmr, MS2ST(POLLING_DELAY), tmrfunc, bbdp);
- chSysUnlockFromIsr();
-}
-
-/**
- * @brief Polling monitor start.
- *
- * @param[in] p pointer to an object implementing @p BaseBlockDevice
- *
- * @notapi
- */
-static void tmr_init(void *p) {
-
- chEvtInit(&inserted_event);
- chEvtInit(&removed_event);
- chSysLock();
- cnt = POLLING_INTERVAL;
- chVTSetI(&tmr, MS2ST(POLLING_DELAY), tmrfunc, p);
- chSysUnlock();
-}
-
-/*===========================================================================*/
-/* FatFs related. */
-/*===========================================================================*/
-
-/**
- * @brief FS object.
- */
-static FATFS SDC_FS;
-
-/* FS mounted and ready.*/
-static bool_t fs_ready = FALSE;
-
-/* Generic large buffer.*/
-static uint8_t fbuff[1024];
-
-static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
- FRESULT res;
- FILINFO fno;
- DIR dir;
- int i;
- char *fn;
-
-#if _USE_LFN
- fno.lfname = 0;
- fno.lfsize = 0;
-#endif
- res = f_opendir(&dir, path);
- if (res == FR_OK) {
- i = strlen(path);
- for (;;) {
- res = f_readdir(&dir, &fno);
- if (res != FR_OK || fno.fname[0] == 0)
- break;
- if (fno.fname[0] == '.')
- continue;
- fn = fno.fname;
- if (fno.fattrib & AM_DIR) {
- path[i++] = '/';
- strcpy(&path[i], fn);
- res = scan_files(chp, path);
- if (res != FR_OK)
- break;
- path[--i] = 0;
- }
- else {
- chprintf(chp, "%s/%s\r\n", path, fn);
- }
- }
- }
- return res;
-}
-
-/*===========================================================================*/
-/* USB related stuff. */
-/*===========================================================================*/
-
-/*
- * Endpoints to be used for USBD1.
- */
-#define USBD1_DATA_REQUEST_EP 1
-#define USBD1_DATA_AVAILABLE_EP 1
-#define USBD1_INTERRUPT_REQUEST_EP 2
-
-/*
- * 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 (USBD1_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 (USBD1_DATA_AVAILABLE_EP, /* bEndpointAddress.*/
- 0x02, /* bmAttributes (Bulk). */
- 0x0040, /* wMaxPacketSize. */
- 0x00), /* bInterval. */
- /* Endpoint 1 Descriptor.*/
- USB_DESC_ENDPOINT (USBD1_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,
- 2,
- 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, USBD1_DATA_REQUEST_EP, &ep1config);
- usbInitEndpointI(usbp, USBD1_INTERRUPT_REQUEST_EP, &ep2config);
-
- /* Resetting the state of the CDC subsystem.*/
- sduConfigureHookI(&SDU1);
-
- 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,
- USBD1_DATA_REQUEST_EP,
- USBD1_DATA_AVAILABLE_EP,
- USBD1_INTERRUPT_REQUEST_EP
-};
-
-/*===========================================================================*/
-/* Command line related. */
-/*===========================================================================*/
-
-#define SHELL_WA_SIZE THD_WA_SIZE(2048)
-#define TEST_WA_SIZE THD_WA_SIZE(256)
-
-static void cmd_mem(BaseSequentialStream *chp, int argc, char *argv[]) {
- size_t n, size;
-
- (void)argv;
- if (argc > 0) {
- chprintf(chp, "Usage: mem\r\n");
- return;
- }
- n = chHeapStatus(NULL, &size);
- chprintf(chp, "core free memory : %u bytes\r\n", chCoreStatus());
- chprintf(chp, "heap fragments : %u\r\n", n);
- chprintf(chp, "heap free total : %u bytes\r\n", size);
-}
-
-static void cmd_threads(BaseSequentialStream *chp, int argc, char *argv[]) {
- static const char *states[] = {THD_STATE_NAMES};
- Thread *tp;
-
- (void)argv;
- if (argc > 0) {
- chprintf(chp, "Usage: threads\r\n");
- return;
- }
- chprintf(chp, " addr stack prio refs state time\r\n");
- tp = chRegFirstThread();
- do {
- chprintf(chp, "%.8lx %.8lx %4lu %4lu %9s %lu\r\n",
- (uint32_t)tp, (uint32_t)tp->p_ctx.r13,
- (uint32_t)tp->p_prio, (uint32_t)(tp->p_refs - 1),
- states[tp->p_state], (uint32_t)tp->p_time);
- tp = chRegNextThread(tp);
- } while (tp != NULL);
-}
-
-static void cmd_test(BaseSequentialStream *chp, int argc, char *argv[]) {
- Thread *tp;
-
- (void)argv;
- if (argc > 0) {
- chprintf(chp, "Usage: test\r\n");
- return;
- }
- tp = chThdCreateFromHeap(NULL, TEST_WA_SIZE, chThdGetPriority(),
- TestThread, chp);
- if (tp == NULL) {
- chprintf(chp, "out of memory\r\n");
- return;
- }
- chThdWait(tp);
-}
-
-static void cmd_tree(BaseSequentialStream *chp, int argc, char *argv[]) {
- FRESULT err;
- uint32_t clusters;
- FATFS *fsp;
-
- (void)argv;
- if (argc > 0) {
- chprintf(chp, "Usage: tree\r\n");
- return;
- }
- if (!fs_ready) {
- chprintf(chp, "File System not mounted\r\n");
- return;
- }
- err = f_getfree("/", &clusters, &fsp);
- if (err != FR_OK) {
- chprintf(chp, "FS: f_getfree() failed\r\n");
- return;
- }
- chprintf(chp,
- "FS: %lu free clusters, %lu sectors per cluster, %lu bytes free\r\n",
- clusters, (uint32_t)SDC_FS.csize,
- clusters * (uint32_t)SDC_FS.csize * (uint32_t)MMCSD_BLOCK_SIZE);
- fbuff[0] = 0;
- scan_files(chp, (char *)fbuff);
-}
-
-static const ShellCommand commands[] = {
- {"mem", cmd_mem},
- {"threads", cmd_threads},
- {"test", cmd_test},
- {"tree", cmd_tree},
- {NULL, NULL}
-};
-
-static const ShellConfig shell_cfg1 = {
- (BaseSequentialStream *)&SDU1,
- commands
-};
-
-/*===========================================================================*/
-/* Main and generic code. */
-/*===========================================================================*/
-
-/*
- * Card insertion event.
- */
-static void InsertHandler(eventid_t id) {
- FRESULT err;
-
- (void)id;
- /*
- * On insertion SDC initialization and FS mount.
- */
- if (sdcConnect(&SDCD1))
- return;
-
- err = f_mount(0, &SDC_FS);
- if (err != FR_OK) {
- sdcDisconnect(&SDCD1);
- return;
- }
- fs_ready = TRUE;
-}
-
-/*
- * Card removal event.
- */
-static void RemoveHandler(eventid_t id) {
-
- (void)id;
- sdcDisconnect(&SDCD1);
- fs_ready = FALSE;
-}
-
-/*
- * Green LED blinker thread, times are in milliseconds.
- */
-static WORKING_AREA(waThread1, 128);
-static msg_t Thread1(void *arg) {
-
- (void)arg;
- chRegSetThreadName("blinker");
- while (TRUE) {
- palTogglePad(GPIOC, GPIOC_LED);
- chThdSleepMilliseconds(fs_ready ? 125 : 500);
- }
-}
-
-/*
- * Application entry point.
- */
-int main(void) {
- static Thread *shelltp = NULL;
- static const evhandler_t evhndl[] = {
- InsertHandler,
- RemoveHandler
- };
- struct EventListener el0, el1;
-
- /*
- * 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(1500);
- usbStart(serusbcfg.usbp, &usbcfg);
- usbConnectBus(serusbcfg.usbp);
-
- /*
- * Shell manager initialization.
- */
- shellInit();
-
- /*
- * Activates the serial driver 6 and SDC driver 1 using default
- * configuration.
- */
- sdStart(&SD6, NULL);
- sdcStart(&SDCD1, NULL);
-
- /*
- * Activates the card insertion monitor.
- */
- tmr_init(&SDCD1);
-
- /*
- * Creates the blinker thread.
- */
- chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
-
- /*
- * Creates the LWIP threads (it changes priority internally).
- */
- chThdCreateStatic(wa_lwip_thread, LWIP_THREAD_STACK_SIZE, NORMALPRIO + 2,
- lwip_thread, NULL);
-
- /*
- * Creates the HTTP thread (it changes priority internally).
- */
- chThdCreateStatic(wa_http_server, sizeof(wa_http_server), NORMALPRIO + 1,
- http_server, NULL);
-
- /*
- * Normal main() thread activity, in this demo it does nothing except
- * sleeping in a loop and listen for events.
- */
- chEvtRegister(&inserted_event, &el0, 0);
- chEvtRegister(&removed_event, &el1, 1);
- 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. */
- }
- if (palReadPad(GPIOA, GPIOA_BUTTON_WKUP) != 0) {
- }
- chEvtDispatch(evhndl, chEvtWaitOneTimeout(ALL_EVENTS, MS2ST(500)));
- }
-}
|