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CherryUSB/demo/usb_host.c

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C
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#include "usbh_core.h"
#include "usbh_cdc_acm.h"
#include "usbh_hid.h"
#include "usbh_msc.h"
#include "usbh_video.h"
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t cdc_buffer[512];
struct usbh_urb cdc_bulkin_urb;
struct usbh_urb cdc_bulkout_urb;
void usbh_cdc_acm_callback(void *arg, int nbytes)
{
//struct usbh_cdc_acm *cdc_acm_class = (struct usbh_cdc_acm *)arg;
if (nbytes > 0) {
for (size_t i = 0; i < nbytes; i++) {
USB_LOG_RAW("0x%02x ", cdc_buffer[i]);
}
}
USB_LOG_RAW("nbytes:%d\r\n", nbytes);
}
int cdc_acm_test(void)
{
int ret;
struct usbh_cdc_acm *cdc_acm_class = (struct usbh_cdc_acm *)usbh_find_class_instance("/dev/ttyACM0");
if (cdc_acm_class == NULL) {
USB_LOG_RAW("do not find /dev/ttyACM0\r\n");
return -1;
}
memset(cdc_buffer, 0, 512);
usbh_bulk_urb_fill(&cdc_bulkin_urb, cdc_acm_class->bulkin, cdc_buffer, 64, 3000, NULL, NULL);
ret = usbh_submit_urb(&cdc_bulkin_urb);
if (ret < 0) {
USB_LOG_RAW("bulk in error,ret:%d\r\n", ret);
} else {
USB_LOG_RAW("recv over:%d\r\n", cdc_bulkin_urb.actual_length);
for (size_t i = 0; i < cdc_bulkin_urb.actual_length; i++) {
USB_LOG_RAW("0x%02x ", cdc_buffer[i]);
}
}
USB_LOG_RAW("\r\n");
const uint8_t data1[10] = { 0x02, 0x00, 0x00, 0x00, 0x02, 0x02, 0x08, 0x14 };
memcpy(cdc_buffer, data1, 8);
usbh_bulk_urb_fill(&cdc_bulkout_urb, cdc_acm_class->bulkout, cdc_buffer, 8, 3000, NULL, NULL);
ret = usbh_submit_urb(&cdc_bulkout_urb);
if (ret < 0) {
USB_LOG_RAW("bulk out error,ret:%d\r\n", ret);
} else {
USB_LOG_RAW("send over:%d\r\n", cdc_bulkout_urb.actual_length);
}
usbh_bulk_urb_fill(&cdc_bulkin_urb, cdc_acm_class->bulkin, cdc_buffer, 64, 3000, usbh_cdc_acm_callback, cdc_acm_class);
ret = usbh_submit_urb(&cdc_bulkin_urb);
if (ret < 0) {
USB_LOG_RAW("bulk in error,ret:%d\r\n", ret);
} else {
}
return ret;
}
#if 0
#include "ff.h"
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t read_write_buffer[25 * 100];
USB_NOCACHE_RAM_SECTION FATFS fs;
USB_NOCACHE_RAM_SECTION FIL fnew;
UINT fnum;
FRESULT res_sd = 0;
int usb_msc_fatfs_test()
{
const char *tmp_data = "cherryusb fatfs demo...\r\n";
USB_LOG_RAW("data len:%d\r\n", strlen(tmp_data));
for (uint32_t i = 0; i < 100; i++) {
memcpy(&read_write_buffer[i * 25], tmp_data, strlen(tmp_data));
}
res_sd = f_mount(&fs, "2:", 1);
if (res_sd != FR_OK) {
USB_LOG_RAW("mount fail,res:%d\r\n", res_sd);
return -1;
}
USB_LOG_RAW("test fatfs write\r\n");
res_sd = f_open(&fnew, "2:test.txt", FA_CREATE_ALWAYS | FA_WRITE);
if (res_sd == FR_OK) {
res_sd = f_write(&fnew, read_write_buffer, sizeof(read_write_buffer), &fnum);
if (res_sd == FR_OK) {
USB_LOG_RAW("write success, write len%d\n", fnum);
} else {
USB_LOG_RAW("write fail\r\n");
goto unmount;
}
f_close(&fnew);
} else {
USB_LOG_RAW("open fail\r\n");
goto unmount;
}
USB_LOG_RAW("test fatfs read\r\n");
res_sd = f_open(&fnew, "2:test.txt", FA_OPEN_EXISTING | FA_READ);
if (res_sd == FR_OK) {
res_sd = f_read(&fnew, read_write_buffer, sizeof(read_write_buffer), &fnum);
if (res_sd == FR_OK) {
USB_LOG_RAW("read success, read len%d\n", fnum);
} else {
USB_LOG_RAW("read fail\r\n");
goto unmount;
}
f_close(&fnew);
} else {
USB_LOG_RAW("open fail\r\n");
goto unmount;
}
f_mount(NULL, "2:", 1);
return 0;
unmount:
f_mount(NULL, "2:", 1);
return -1;
}
#endif
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t partition_table[512];
int msc_test(void)
{
int ret;
struct usbh_msc *msc_class = (struct usbh_msc *)usbh_find_class_instance("/dev/sda");
if (msc_class == NULL) {
USB_LOG_RAW("do not find /dev/sda\r\n");
return -1;
}
#if 1
/* get the partition table */
ret = usbh_msc_scsi_read10(msc_class, 0, partition_table, 1);
if (ret < 0) {
USB_LOG_RAW("scsi_read10 error,ret:%d\r\n", ret);
return ret;
}
for (uint32_t i = 0; i < 512; i++) {
if (i % 16 == 0) {
USB_LOG_RAW("\r\n");
}
USB_LOG_RAW("%02x ", partition_table[i]);
}
USB_LOG_RAW("\r\n");
#endif
#if 0
usb_msc_fatfs_test();
#endif
return ret;
}
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t hid_buffer[128];
struct usbh_urb hid_intin_urb;
void usbh_hid_callback(void *arg, int nbytes)
{
//struct usbh_hid *hid_class = (struct usbh_hid *)arg;
if (nbytes > 0) {
for (size_t i = 0; i < nbytes; i++) {
USB_LOG_RAW("0x%02x ", hid_buffer[i]);
}
}
USB_LOG_RAW("nbytes:%d\r\n", nbytes);
usbh_submit_urb(&hid_intin_urb);
}
int hid_test(void)
{
int ret;
struct usbh_hid *hid_class = (struct usbh_hid *)usbh_find_class_instance("/dev/input0");
if (hid_class == NULL) {
USB_LOG_RAW("do not find /dev/input0\r\n");
return -1;
}
usbh_int_urb_fill(&hid_intin_urb, hid_class->intin, hid_buffer, 8, 0, usbh_hid_callback, hid_class);
ret = usbh_submit_urb(&hid_intin_urb);
return ret;
}
#if 0
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t video_buffer[10 * 1024]; /* just for reference , use ram larger than 4M */
#define VIDEO_ISO_PACKETS 512
int video_test(void)
{
int ret;
struct usbh_video *video_class = (struct usbh_video *)usbh_find_class_instance("/dev/video0");
if (video_class == NULL) {
USB_LOG_RAW("do not find /dev/video0\r\n");
return -1;
}
usbh_videostreaming_set_cur_commit(video_class, 1, 1, 160 * 120 * 2, 512); /* select resolution from list ,just for reference now */
usbh_video_open(video_class, 7); /* select ep mps from altsettings ,just for reference now */
usb_osal_msleep(100);
struct usbh_urb *video_urb = usb_malloc(sizeof(struct usbh_urb) + sizeof(struct usbh_iso_frame_packet) * VIDEO_ISO_PACKETS);
if (video_urb == NULL) {
USB_LOG_ERR("No memory to alloc urb\r\n");
while (1) {
}
}
uint8_t *tmp_buf = video_buffer;
memset(video_urb, 0, sizeof(struct usbh_urb) + sizeof(struct usbh_iso_frame_packet) * VIDEO_ISO_PACKETS);
video_urb->pipe = video_class->isoin;
video_urb->num_of_iso_packets = VIDEO_ISO_PACKETS;
video_urb->timeout = 0xffffffff;
for (uint32_t i = 0; i < VIDEO_ISO_PACKETS; i++) {
video_urb->iso_packet[i].transfer_buffer = tmp_buf;
video_urb->iso_packet[i].transfer_buffer_length = video_class->isoin_mps;
//tmp_buf+=video_class->isoin_mps; /* enable this when use ram larger than 4M */
}
while (1) {
ret = usbh_submit_urb(video_urb);
if (ret < 0) {
USB_LOG_ERR("Fail to submit urb:%d\r\n", ret);
break;
}
}
usb_free(video_urb);
return ret;
}
#endif
static void usbh_class_test_thread(void *argument)
{
while (1) {
printf("helloworld\r\n");
usb_osal_msleep(1000);
cdc_acm_test();
msc_test();
hid_test();
//video_test();
}
}
void usbh_class_test(void)
{
usb_osal_thread_create("usbh_test", 4096, CONFIG_USBHOST_PSC_PRIO + 1, usbh_class_test_thread, NULL);
}