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implement tuh_edpt_xfer() for non-control

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This commit is contained in:
hathach
2022-03-18 22:22:21 +07:00
parent 9ae0304b1e
commit ba1185bf28
5 changed files with 201 additions and 126 deletions
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193
examples/host/bare_api/src/main.c
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@@ -40,6 +40,8 @@
//--------------------------------------------------------------------+
void led_blinking_task(void);
static void print_utf16(uint16_t *temp_buf, size_t buf_len);
/*------------- MAIN -------------*/
int main(void)
{
@@ -65,10 +67,108 @@ int main(void)
// English
#define LANGUAGE_ID 0x0409
//uint8_t usb_buf[256] TU_ATTR_ALIGNED(4);
TU_ATTR_ALIGNED(4)
tusb_desc_device_t desc_device;
//void parse_config_descriptor(uint8_t dev_addr, tusb_desc_configuration_t const* desc_cfg)
//{
// uint8_t const* desc_end = ((uint8_t const*) desc_cfg) + tu_le16toh(desc_cfg->wTotalLength);
// uint8_t const* p_desc = tu_desc_next(desc_cfg);
//}
void print_device_descriptor(tuh_xfer_t* xfer)
{
if ( XFER_RESULT_SUCCESS != xfer->result )
{
printf("Failed to get device descriptor\r\n");
return;
}
uint8_t const daddr = xfer->daddr;
printf("Device %u: ID %04x:%04x\r\n", daddr, desc_device.idVendor, desc_device.idProduct);
printf("Device Descriptor:\r\n");
printf(" bLength %u\r\n" , desc_device.bLength);
printf(" bDescriptorType %u\r\n" , desc_device.bDescriptorType);
printf(" bcdUSB %04x\r\n" , desc_device.bcdUSB);
printf(" bDeviceClass %u\r\n" , desc_device.bDeviceClass);
printf(" bDeviceSubClass %u\r\n" , desc_device.bDeviceSubClass);
printf(" bDeviceProtocol %u\r\n" , desc_device.bDeviceProtocol);
printf(" bMaxPacketSize0 %u\r\n" , desc_device.bMaxPacketSize0);
printf(" idVendor 0x%04x\r\n" , desc_device.idVendor);
printf(" idProduct 0x%04x\r\n" , desc_device.idProduct);
printf(" bcdDevice %04x\r\n" , desc_device.bcdDevice);
// Get String descriptor using Sync API
uint16_t temp_buf[128];
printf(" iManufacturer %u " , desc_device.iManufacturer);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_manufacturer_string_sync(daddr, LANGUAGE_ID, temp_buf, sizeof(temp_buf)) )
{
print_utf16(temp_buf, TU_ARRAY_SIZE(temp_buf));
}
printf("\r\n");
printf(" iProduct %u " , desc_device.iProduct);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_product_string_sync(daddr, LANGUAGE_ID, temp_buf, sizeof(temp_buf)))
{
print_utf16(temp_buf, TU_ARRAY_SIZE(temp_buf));
}
printf("\r\n");
printf(" iSerialNumber %u " , desc_device.iSerialNumber);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_serial_string_sync(daddr, LANGUAGE_ID, temp_buf, sizeof(temp_buf)))
{
print_utf16(temp_buf, TU_ARRAY_SIZE(temp_buf));
}
printf("\r\n");
printf(" bNumConfigurations %u\r\n" , desc_device.bNumConfigurations);
// Get configuration descriptor with sync API
// if (XFER_RESULT_SUCCESS == tuh_descriptor_get_configuration_sync(daddr, 0, temp_buf, sizeof(temp_buf)) )
// {
// parse_config_descriptor(daddr, (tusb_desc_configuration_t*) temp_buf);
// }
}
// Invoked when device is mounted (configured)
void tuh_mount_cb (uint8_t daddr)
{
printf("Device attached, address = %d\r\n", daddr);
// Get Device Descriptor sync API
// TODO: invoking control trannsfer now has issue with mounting hub with multiple devices attached, fix later
tuh_descriptor_get_device(daddr, &desc_device, 18, print_device_descriptor, 0);
}
/// Invoked when device is unmounted (bus reset/unplugged)
void tuh_umount_cb(uint8_t daddr)
{
printf("Device removed, address = %d\r\n", daddr);
}
//--------------------------------------------------------------------+
// Blinking Task
//--------------------------------------------------------------------+
void led_blinking_task(void)
{
const uint32_t interval_ms = 1000;
static uint32_t start_ms = 0;
static bool led_state = false;
// Blink every interval ms
if ( board_millis() - start_ms < interval_ms) return; // not enough time
start_ms += interval_ms;
board_led_write(led_state);
led_state = 1 - led_state; // toggle
}
//--------------------------------------------------------------------+
// Helper
//--------------------------------------------------------------------+
static void _convert_utf16le_to_utf8(const uint16_t *utf16, size_t utf16_len, uint8_t *utf8, size_t utf8_len) {
// TODO: Check for runover.
(void)utf8_len;
@@ -108,94 +208,11 @@ static int _count_utf8_bytes(const uint16_t *buf, size_t len) {
return total_bytes;
}
static void utf16_to_utf8(uint16_t *temp_buf, size_t buf_len) {
static void print_utf16(uint16_t *temp_buf, size_t buf_len) {
size_t utf16_len = ((temp_buf[0] & 0xff) - 2) / sizeof(uint16_t);
size_t utf8_len = _count_utf8_bytes(temp_buf + 1, utf16_len);
_convert_utf16le_to_utf8(temp_buf + 1, utf16_len, (uint8_t *) temp_buf, sizeof(uint16_t) * buf_len);
((uint8_t*) temp_buf)[utf8_len] = '\0';
}
void print_device_descriptor(tuh_xfer_t* xfer)
{
if ( XFER_RESULT_SUCCESS != xfer->result )
{
printf("Failed to get device descriptor\r\n");
return;
}
uint8_t const daddr = xfer->daddr;
printf("Device %u: ID %04x:%04x\r\n", daddr, desc_device.idVendor, desc_device.idProduct);
printf("Device Descriptor:\r\n");
printf(" bLength %u\r\n" , desc_device.bLength);
printf(" bDescriptorType %u\r\n" , desc_device.bDescriptorType);
printf(" bcdUSB %04x\r\n" , desc_device.bcdUSB);
printf(" bDeviceClass %u\r\n" , desc_device.bDeviceClass);
printf(" bDeviceSubClass %u\r\n" , desc_device.bDeviceSubClass);
printf(" bDeviceProtocol %u\r\n" , desc_device.bDeviceProtocol);
printf(" bMaxPacketSize0 %u\r\n" , desc_device.bMaxPacketSize0);
printf(" idVendor 0x%04x\r\n" , desc_device.idVendor);
printf(" idProduct 0x%04x\r\n" , desc_device.idProduct);
printf(" bcdDevice %04x\r\n" , desc_device.bcdDevice);
uint16_t temp_buf[128];
printf(" iManufacturer %u " , desc_device.iManufacturer);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_manufacturer_string_sync(daddr, LANGUAGE_ID, temp_buf, TU_ARRAY_SIZE(temp_buf)) )
{
utf16_to_utf8(temp_buf, TU_ARRAY_SIZE(temp_buf));
printf((const char*) temp_buf);
}
printf("\r\n");
printf(" iProduct %u " , desc_device.iProduct);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_product_string_sync(daddr, LANGUAGE_ID, temp_buf, TU_ARRAY_SIZE(temp_buf)))
{
utf16_to_utf8(temp_buf, TU_ARRAY_SIZE(temp_buf));
printf((const char*) temp_buf);
}
printf("\r\n");
printf(" iSerialNumber %u " , desc_device.iSerialNumber);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_serial_string_sync(daddr, LANGUAGE_ID, temp_buf, TU_ARRAY_SIZE(temp_buf)))
{
utf16_to_utf8(temp_buf, TU_ARRAY_SIZE(temp_buf));
printf((const char*) temp_buf);
}
printf("\r\n");
printf(" bNumConfigurations %u\r\n" , desc_device.bNumConfigurations);
}
// Invoked when device is mounted (configured)
void tuh_mount_cb (uint8_t daddr)
{
printf("Device attached, address = %d\r\n", daddr);
// Get Device Descriptor using asynchronous API
tuh_descriptor_get_device(daddr, &desc_device, 18, print_device_descriptor, 0);
}
/// Invoked when device is unmounted (bus reset/unplugged)
void tuh_umount_cb(uint8_t daddr)
{
printf("Device removed, address = %d\r\n", daddr);
}
//--------------------------------------------------------------------+
// Blinking Task
//--------------------------------------------------------------------+
void led_blinking_task(void)
{
const uint32_t interval_ms = 1000;
static uint32_t start_ms = 0;
static bool led_state = false;
// Blink every interval ms
if ( board_millis() - start_ms < interval_ms) return; // not enough time
start_ms += interval_ms;
board_led_write(led_state);
led_state = 1 - led_state; // toggle
printf((char*)temp_buf);
}