From c2bbcc9f60a2b7293fad4e24468d3f045fde28ee Mon Sep 17 00:00:00 2001 From: IngHK Date: Tue, 26 Dec 2023 20:14:03 +0100 Subject: initial support of CH34x CDC device --- examples/host/cdc_msc_hid/src/tusb_config.h | 1 + examples/host/cdc_msc_hid_freertos/src/tusb_config.h | 1 + 2 files changed, 2 insertions(+) (limited to 'examples') diff --git a/examples/host/cdc_msc_hid/src/tusb_config.h b/examples/host/cdc_msc_hid/src/tusb_config.h index 61abb85eb..76d59c316 100644 --- a/examples/host/cdc_msc_hid/src/tusb_config.h +++ b/examples/host/cdc_msc_hid/src/tusb_config.h @@ -105,6 +105,7 @@ #define CFG_TUH_CDC 1 // CDC ACM #define CFG_TUH_CDC_FTDI 1 // FTDI Serial. FTDI is not part of CDC class, only to re-use CDC driver API #define CFG_TUH_CDC_CP210X 1 // CP210x Serial. CP210X is not part of CDC class, only to re-use CDC driver API +#define CFG_TUH_CDC_CH34X 1 // CH340 or CH341 Serial. CH34X is not part of CDC class, only to re-use CDC driver API #define CFG_TUH_HID (3*CFG_TUH_DEVICE_MAX) // typical keyboard + mouse device can have 3-4 HID interfaces #define CFG_TUH_MSC 1 #define CFG_TUH_VENDOR 0 diff --git a/examples/host/cdc_msc_hid_freertos/src/tusb_config.h b/examples/host/cdc_msc_hid_freertos/src/tusb_config.h index c661f47be..bb7c3388d 100644 --- a/examples/host/cdc_msc_hid_freertos/src/tusb_config.h +++ b/examples/host/cdc_msc_hid_freertos/src/tusb_config.h @@ -110,6 +110,7 @@ #define CFG_TUH_CDC 1 // CDC ACM #define CFG_TUH_CDC_FTDI 1 // FTDI Serial. FTDI is not part of CDC class, only to re-use CDC driver API #define CFG_TUH_CDC_CP210X 1 // CP210x Serial. CP210X is not part of CDC class, only to re-use CDC driver API +#define CFG_TUH_CDC_CH34X 1 // CH340 or CH341 Serial. CH34X is not part of CDC class, only to re-use CDC driver API #define CFG_TUH_HID (3*CFG_TUH_DEVICE_MAX) // typical keyboard + mouse device can have 3-4 HID interfaces #define CFG_TUH_MSC 1 #define CFG_TUH_VENDOR 0 -- cgit v1.3.1 From 98781bb903d94190d57ad4b9436a85a31d67404c Mon Sep 17 00:00:00 2001 From: hathach Date: Fri, 19 Jan 2024 15:58:05 +0700 Subject: - add ch34x_set_data_format() - add ch34x_set_line_coding() --- examples/host/cdc_msc_hid/src/cdc_app.c | 68 ++++++++++------------ src/class/cdc/cdc_host.c | 100 ++++++++++++++++++++++---------- src/class/cdc/serial/ch34x.h | 3 +- 3 files changed, 102 insertions(+), 69 deletions(-) (limited to 'examples') diff --git a/examples/host/cdc_msc_hid/src/cdc_app.c b/examples/host/cdc_msc_hid/src/cdc_app.c index a1b26e49c..81052047c 100644 --- a/examples/host/cdc_msc_hid/src/cdc_app.c +++ b/examples/host/cdc_msc_hid/src/cdc_app.c @@ -27,20 +27,11 @@ #include "tusb.h" #include "bsp/board_api.h" -//--------------------------------------------------------------------+ -// MACRO TYPEDEF CONSTANT ENUM DECLARATION -//--------------------------------------------------------------------+ - - -//------------- IMPLEMENTATION -------------// - -size_t get_console_inputs(uint8_t* buf, size_t bufsize) -{ +size_t get_console_inputs(uint8_t* buf, size_t bufsize) { size_t count = 0; - while (count < bufsize) - { + while (count < bufsize) { int ch = board_getchar(); - if ( ch <= 0 ) break; + if (ch <= 0) break; buf[count] = (uint8_t) ch; count++; @@ -49,22 +40,18 @@ size_t get_console_inputs(uint8_t* buf, size_t bufsize) return count; } -void cdc_app_task(void) -{ - uint8_t buf[64+1]; // +1 for extra null character - uint32_t const bufsize = sizeof(buf)-1; +void cdc_app_task(void) { + uint8_t buf[64 + 1]; // +1 for extra null character + uint32_t const bufsize = sizeof(buf) - 1; uint32_t count = get_console_inputs(buf, bufsize); buf[count] = 0; // loop over all mounted interfaces - for(uint8_t idx=0; idx cdc interfaces - if (count) - { + if (count) { tuh_cdc_write(idx, buf, count); tuh_cdc_write_flush(idx); } @@ -72,11 +59,14 @@ void cdc_app_task(void) } } +//--------------------------------------------------------------------+ +// TinyUSB callbacks +//--------------------------------------------------------------------+ + // Invoked when received new data -void tuh_cdc_rx_cb(uint8_t idx) -{ - uint8_t buf[64+1]; // +1 for extra null character - uint32_t const bufsize = sizeof(buf)-1; +void tuh_cdc_rx_cb(uint8_t idx) { + uint8_t buf[64 + 1]; // +1 for extra null character + uint32_t const bufsize = sizeof(buf) - 1; // forward cdc interfaces -> console uint32_t count = tuh_cdc_read(idx, buf, bufsize); @@ -85,29 +75,31 @@ void tuh_cdc_rx_cb(uint8_t idx) printf((char*) buf); } -void tuh_cdc_mount_cb(uint8_t idx) -{ - tuh_itf_info_t itf_info = { 0 }; +// Invoked when a device with CDC interface is mounted +// idx is index of cdc interface in the internal pool. +void tuh_cdc_mount_cb(uint8_t idx) { + tuh_itf_info_t itf_info = {0}; tuh_cdc_itf_get_info(idx, &itf_info); - printf("CDC Interface is mounted: address = %u, itf_num = %u\r\n", itf_info.daddr, itf_info.desc.bInterfaceNumber); + printf("CDC Interface is mounted: address = %u, itf_num = %u\r\n", itf_info.daddr, + itf_info.desc.bInterfaceNumber); #ifdef CFG_TUH_CDC_LINE_CODING_ON_ENUM // CFG_TUH_CDC_LINE_CODING_ON_ENUM must be defined for line coding is set by tinyusb in enumeration // otherwise you need to call tuh_cdc_set_line_coding() first - cdc_line_coding_t line_coding = { 0 }; - if ( tuh_cdc_get_local_line_coding(idx, &line_coding) ) - { + cdc_line_coding_t line_coding = {0}; + if (tuh_cdc_get_local_line_coding(idx, &line_coding)) { printf(" Baudrate: %lu, Stop Bits : %u\r\n", line_coding.bit_rate, line_coding.stop_bits); - printf(" Parity : %u, Data Width: %u\r\n", line_coding.parity , line_coding.data_bits); + printf(" Parity : %u, Data Width: %u\r\n", line_coding.parity, line_coding.data_bits); } #endif } -void tuh_cdc_umount_cb(uint8_t idx) -{ - tuh_itf_info_t itf_info = { 0 }; +// Invoked when a device with CDC interface is unmounted +void tuh_cdc_umount_cb(uint8_t idx) { + tuh_itf_info_t itf_info = {0}; tuh_cdc_itf_get_info(idx, &itf_info); - printf("CDC Interface is unmounted: address = %u, itf_num = %u\r\n", itf_info.daddr, itf_info.desc.bInterfaceNumber); + printf("CDC Interface is unmounted: address = %u, itf_num = %u\r\n", itf_info.daddr, + itf_info.desc.bInterfaceNumber); } diff --git a/src/class/cdc/cdc_host.c b/src/class/cdc/cdc_host.c index bfaa64a77..37fa30982 100644 --- a/src/class/cdc/cdc_host.c +++ b/src/class/cdc/cdc_host.c @@ -1327,48 +1327,88 @@ static void ch34x_control_complete(tuh_xfer_t* xfer) { process_internal_control_complete(p_cdc, xfer); } -//static bool ch34x_set_data_format(cdch_interface_t* p_cdc, uint8_t stop_bits, uint8_t parity, uint8_t data_bits, -// tuh_xfer_cb_t complete_cb, uintptr_t user_data) { -// uint8_t const lcr = ch34x_get_lcr(stop_bits, parity, data_bits); -// p_cdc->requested_line_coding.stop_bits = stop_bits; -// p_cdc->requested_line_coding.parity = parity; -// p_cdc->requested_line_coding.data_bits = data_bits; -// -// TU_ASSERT (ch34x_control_out(p_cdc, CH34X_REQ_WRITE_REG, CH32X_REG16_LCR2_LCR, lcr, -// complete_cb ? ch34x_control_complete : NULL, user_data)); -// return false; -//} +static bool ch34x_set_data_format(cdch_interface_t* p_cdc, uint8_t stop_bits, uint8_t parity, uint8_t data_bits, + tuh_xfer_cb_t complete_cb, uintptr_t user_data) { + p_cdc->requested_line_coding.stop_bits = stop_bits; + p_cdc->requested_line_coding.parity = parity; + p_cdc->requested_line_coding.data_bits = data_bits; + + uint8_t const lcr = ch34x_get_lcr(stop_bits, parity, data_bits); + TU_ASSERT (ch34x_control_out(p_cdc, CH34X_REQ_WRITE_REG, CH32X_REG16_LCR2_LCR, lcr, + complete_cb ? ch34x_control_complete : NULL, user_data)); + return true; +} -static bool ch34x_set_baudrate(cdch_interface_t* p_cdc, uint32_t baudrate, - tuh_xfer_cb_t complete_cb, uintptr_t user_data) { +static bool ch34x_write_reg_baudrate(cdch_interface_t* p_cdc, uint32_t baudrate, + tuh_xfer_cb_t complete_cb, uintptr_t user_data) { uint16_t const div_ps = ch34x_get_divisor_prescaler(baudrate); TU_VERIFY(div_ps != 0); + TU_ASSERT(ch34x_write_reg(p_cdc, CH34X_REG16_DIVISOR_PRESCALER, div_ps, + complete_cb, user_data)); + return true; +} +static bool ch34x_set_baudrate(cdch_interface_t* p_cdc, uint32_t baudrate, + tuh_xfer_cb_t complete_cb, uintptr_t user_data) { p_cdc->requested_line_coding.bit_rate = baudrate; p_cdc->user_control_cb = complete_cb; - TU_ASSERT(ch34x_write_reg(p_cdc, CH34X_REG16_DIVISOR_PRESCALER, div_ps, - complete_cb ? ch34x_control_complete : NULL, user_data)); - + TU_ASSERT(ch34x_write_reg_baudrate(p_cdc, baudrate, + complete_cb ? ch34x_control_complete : NULL, user_data)); return true; } -//static void ch34x_set_line_coding_stage1(tuh_xfer_t* xfer) { -// -//} +static void ch34x_set_line_coding_stage1_complete(tuh_xfer_t* xfer) { + uint8_t const itf_num = 0; + uint8_t const idx = tuh_cdc_itf_get_index(xfer->daddr, itf_num); + cdch_interface_t* p_cdc = get_itf(idx); + TU_ASSERT(p_cdc, ); + if (xfer->result == XFER_RESULT_SUCCESS) { + // stage 1 success, continue to stage 2 + p_cdc->line_coding.bit_rate = p_cdc->requested_line_coding.bit_rate; + TU_ASSERT(ch34x_set_data_format(p_cdc, p_cdc->requested_line_coding.stop_bits, p_cdc->requested_line_coding.parity, + p_cdc->requested_line_coding.data_bits, ch34x_control_complete, xfer->user_data), ); + } else { + // stage 1 failed, notify user + xfer->complete_cb = p_cdc->user_control_cb; + if (xfer->complete_cb) { + xfer->complete_cb(xfer); + } + } +} + +// 2 stages: set baudrate (stage1) + set data format (stage2) static bool ch34x_set_line_coding(cdch_interface_t* p_cdc, cdc_line_coding_t const* line_coding, tuh_xfer_cb_t complete_cb, uintptr_t user_data) { -// p_cdc->baudrate_requested = line_coding->bit_rate; -// p_cdc->user_control_cb = complete_cb; -// uint8_t factor, divisor, lcr; -// TU_ASSERT (ch34x_get_factor_divisor(line_coding->bit_rate, &factor, &divisor)); -// TU_ASSERT (ch34x_get_lcr(line_coding, &lcr)); -// TU_ASSERT (ch34x_control_out(p_cdc, CH34X_REQ_SERIAL_INIT, (uint16_t) (lcr << 8 | 0x9c), (uint16_t) (factor << 8 | 0x80 | divisor), -// complete_cb ? ch34x_control_complete : NULL, user_data)); - (void) p_cdc; - (void) line_coding; - (void) complete_cb; - (void) user_data; + p_cdc->requested_line_coding = *line_coding; + p_cdc->user_control_cb = complete_cb; + + if (complete_cb) { + // stage 1 set baudrate + TU_ASSERT(ch34x_write_reg_baudrate(p_cdc, line_coding->bit_rate, + ch34x_set_line_coding_stage1_complete, user_data)); + } else { + // sync call + xfer_result_t result; + + // stage 1 set baudrate + TU_ASSERT(ch34x_write_reg_baudrate(p_cdc, line_coding->bit_rate, NULL, (uintptr_t) &result)); + TU_VERIFY(result == XFER_RESULT_SUCCESS); + p_cdc->line_coding.bit_rate = line_coding->bit_rate; + + // stage 2 set data format + TU_ASSERT(ch34x_set_data_format(p_cdc, line_coding->stop_bits, line_coding->parity, line_coding->data_bits, + NULL, (uintptr_t) &result)); + TU_VERIFY(result == XFER_RESULT_SUCCESS); + p_cdc->line_coding.stop_bits = line_coding->stop_bits; + p_cdc->line_coding.parity = line_coding->parity; + p_cdc->line_coding.data_bits = line_coding->data_bits; + + // update transfer result, user_data is expected to point to xfer_result_t + if (user_data) { + user_data = result; + } + } return true; } diff --git a/src/class/cdc/serial/ch34x.h b/src/class/cdc/serial/ch34x.h index 3f78a3007..5def8d212 100644 --- a/src/class/cdc/serial/ch34x.h +++ b/src/class/cdc/serial/ch34x.h @@ -63,7 +63,8 @@ #define CH341_REG_0x2C 0x2C // undocumented register #define CH341_REG_0x27 0x27 // hardware flow control (cts/rts) -#define CH34X_REG16_DIVISOR_PRESCALER TU_U16(CH34X_REG_DIVISOR, CH34X_REG_PRESCALER) +#define CH34X_REG16_DIVISOR_PRESCALER TU_U16(CH34X_REG_DIVISOR, CH34X_REG_PRESCALER) +#define CH32X_REG16_LCR2_LCR TU_U16(CH34X_REG_LCR2, CH34X_REG_LCR) // modem control bits #define CH34X_BIT_RTS ( 1 << 6 ) -- cgit v1.3.1 From 87d509d416ea7c250f4256f897f6cc9a7b7d2121 Mon Sep 17 00:00:00 2001 From: hathach Date: Sat, 20 Jan 2024 01:42:31 +0700 Subject: make CFG_TUH_CDC_LINE_CODING_ON_ENUM optional for ch34x --- examples/host/cdc_msc_hid/src/cdc_app.c | 8 ++++++-- src/class/cdc/cdc_host.c | 19 ++++++++++++++----- src/class/cdc/serial/ch34x.h | 12 +----------- 3 files changed, 21 insertions(+), 18 deletions(-) (limited to 'examples') diff --git a/examples/host/cdc_msc_hid/src/cdc_app.c b/examples/host/cdc_msc_hid/src/cdc_app.c index 81052047c..e275e7943 100644 --- a/examples/host/cdc_msc_hid/src/cdc_app.c +++ b/examples/host/cdc_msc_hid/src/cdc_app.c @@ -85,13 +85,17 @@ void tuh_cdc_mount_cb(uint8_t idx) { itf_info.desc.bInterfaceNumber); #ifdef CFG_TUH_CDC_LINE_CODING_ON_ENUM - // CFG_TUH_CDC_LINE_CODING_ON_ENUM must be defined for line coding is set by tinyusb in enumeration - // otherwise you need to call tuh_cdc_set_line_coding() first + // If CFG_TUH_CDC_LINE_CODING_ON_ENUM is defined, line coding will be set by tinyusb stack + // while eneumerating new cdc device cdc_line_coding_t line_coding = {0}; if (tuh_cdc_get_local_line_coding(idx, &line_coding)) { printf(" Baudrate: %lu, Stop Bits : %u\r\n", line_coding.bit_rate, line_coding.stop_bits); printf(" Parity : %u, Data Width: %u\r\n", line_coding.parity, line_coding.data_bits); } +#else + // Set Line Coding upon mounted + cdc_line_coding_t new_line_coding = { 115200, CDC_LINE_CODING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 }; + tuh_cdc_set_line_coding(idx, &new_line_coding, NULL, 0); #endif } diff --git a/src/class/cdc/cdc_host.c b/src/class/cdc/cdc_host.c index f5182efc2..cd948243d 100644 --- a/src/class/cdc/cdc_host.c +++ b/src/class/cdc/cdc_host.c @@ -1510,10 +1510,11 @@ static void ch34x_process_config(tuh_xfer_t* xfer) { uint8_t const idx = tuh_cdc_itf_get_index(xfer->daddr, itf_num); cdch_interface_t* p_cdc = get_itf(idx); uintptr_t const state = xfer->user_data; - cdc_line_coding_t const line_coding = CFG_TUH_CDC_LINE_CODING_ON_ENUM_CH34X; uint8_t buffer[2]; // TODO remove TU_ASSERT (p_cdc,); + // TODO check xfer->result + switch (state) { case CONFIG_CH34X_READ_VERSION: TU_LOG_DRV("[%u] CDCh CH34x attempt to read Chip Version\r\n", p_cdc->daddr); @@ -1527,20 +1528,28 @@ static void ch34x_process_config(tuh_xfer_t* xfer) { // only versions >= 0x30 are tested, below 0x30 seems having other programming, see drivers from WCH vendor, Linux kernel and FreeBSD TU_ASSERT (version >= 0x30,); + #ifdef CFG_TUH_CDC_LINE_CODING_ON_ENUM + cdc_line_coding_t const line_coding = CFG_TUH_CDC_LINE_CODING_ON_ENUM; + uint8_t const lcr = ch34x_get_lcr(line_coding.stop_bits, line_coding.parity, line_coding.data_bits); + uint16_t const first_arg = tu_u16(lcr, 0x9c); uint16_t const div_ps = ch34x_get_divisor_prescaler(line_coding.bit_rate); TU_ASSERT(div_ps != 0, ); - - uint8_t const lcr = ch34x_get_lcr(line_coding.stop_bits, line_coding.parity, line_coding.data_bits); + #else + uint16_t const first_arg = 0; + uint16_t const div_ps = 0; + #endif // Init CH34x with line coding - TU_ASSERT (ch34x_control_out(p_cdc, CH34X_REQ_SERIAL_INIT, tu_u16(lcr, 0x9c), div_ps, + TU_ASSERT (ch34x_control_out(p_cdc, CH34X_REQ_SERIAL_INIT, first_arg, div_ps, ch34x_process_config, CONFIG_CH34X_SPECIAL_REG_WRITE),); break; } case CONFIG_CH34X_SPECIAL_REG_WRITE: // do special reg write, purpose unknown, overtaken from WCH driver - p_cdc->line_coding = line_coding; + #ifdef CFG_TUH_CDC_LINE_CODING_ON_ENUM + p_cdc->line_coding = ((cdc_line_coding_t) CFG_TUH_CDC_LINE_CODING_ON_ENUM); + #endif TU_ASSERT (ch34x_write_reg(p_cdc, 0x0f2c, 0x0007, ch34x_process_config, CONFIG_CH34X_FLOW_CONTROL),); break; diff --git a/src/class/cdc/serial/ch34x.h b/src/class/cdc/serial/ch34x.h index 5def8d212..b9121afb3 100644 --- a/src/class/cdc/serial/ch34x.h +++ b/src/class/cdc/serial/ch34x.h @@ -27,21 +27,11 @@ #ifndef _CH34X_H_ #define _CH34X_H_ -// For simplicity, only the name CH34X is used here, -// but specifically only CH340 and CH341 are supported. - -// There is no official documentation for the CH34x chips. Reference can be found +// There is no official documentation for the CH34x (CH340, CH341) chips. Reference can be found // - https://github.com/WCHSoftGroup/ch341ser_linux // - https://github.com/torvalds/linux/blob/master/drivers/usb/serial/ch341.c // - https://github.com/freebsd/freebsd-src/blob/main/sys/dev/usb/serial/uchcom.c -// set line_coding @ enumeration -#ifdef CFG_TUH_CDC_LINE_CODING_ON_ENUM -#define CFG_TUH_CDC_LINE_CODING_ON_ENUM_CH34X CFG_TUH_CDC_LINE_CODING_ON_ENUM -#else // this default is necessary to work properly -#define CFG_TUH_CDC_LINE_CODING_ON_ENUM_CH34X { 9600, CDC_LINE_CONDING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 } -#endif - // USB requests #define CH34X_REQ_READ_VERSION 0x5F // dec 95 #define CH34X_REQ_WRITE_REG 0x9A // dec 154 -- cgit v1.3.1 From de1266699dc804d1ac35254abd3d0dc54d81ad75 Mon Sep 17 00:00:00 2001 From: hathach Date: Sat, 13 Jan 2024 00:10:24 +0700 Subject: clean up video example for readability --- examples/device/video_capture/src/images.h | 3 + examples/device/video_capture/src/main.c | 86 ++++++------ examples/device/video_capture/src/tusb_config.h | 2 +- .../device/video_capture/src/usb_descriptors.c | 150 +++++++-------------- hw/bsp/family_support.cmake | 1 - 5 files changed, 96 insertions(+), 146 deletions(-) (limited to 'examples') diff --git a/examples/device/video_capture/src/images.h b/examples/device/video_capture/src/images.h index 784e7754c..ac372cb16 100644 --- a/examples/device/video_capture/src/images.h +++ b/examples/device/video_capture/src/images.h @@ -1,4 +1,5 @@ #if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG) +// uncopmressed frame static const unsigned char frame_buffer[128 * (96 + 1) * 2] = { /* 0 */ 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, @@ -1650,8 +1651,10 @@ static const unsigned char frame_buffer[128 * (96 + 1) * 2] = { 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, }; + #else +// mpeg compressed data (not CFG_EXAMPLE_VIDEO_DISABLE_MJPEG) #define color_bar_0_jpg_len 511 #define color_bar_1_jpg_len 512 #define color_bar_2_jpg_len 511 diff --git a/examples/device/video_capture/src/main.c b/examples/device/video_capture/src/main.c index 711d4710a..7b180dd6b 100644 --- a/examples/device/video_capture/src/main.c +++ b/examples/device/video_capture/src/main.c @@ -40,7 +40,7 @@ * - 1000 ms : device mounted * - 2500 ms : device is suspended */ -enum { +enum { BLINK_NOT_MOUNTED = 250, BLINK_MOUNTED = 1000, BLINK_SUSPENDED = 2500, @@ -52,8 +52,7 @@ void led_blinking_task(void); void video_task(void); /*------------- MAIN -------------*/ -int main(void) -{ +int main(void) { board_init(); // init device stack on configured roothub port @@ -63,8 +62,7 @@ int main(void) board_init_after_tusb(); } - while (1) - { + while (1) { tud_task(); // tinyusb device task led_blinking_task(); @@ -77,33 +75,28 @@ int main(void) //--------------------------------------------------------------------+ // Invoked when device is mounted -void tud_mount_cb(void) -{ +void tud_mount_cb(void) { blink_interval_ms = BLINK_MOUNTED; } // Invoked when device is unmounted -void tud_umount_cb(void) -{ +void tud_umount_cb(void) { blink_interval_ms = BLINK_NOT_MOUNTED; } // Invoked when usb bus is suspended // remote_wakeup_en : if host allow us to perform remote wakeup // Within 7ms, device must draw an average of current less than 2.5 mA from bus -void tud_suspend_cb(bool remote_wakeup_en) -{ +void tud_suspend_cb(bool remote_wakeup_en) { (void) remote_wakeup_en; blink_interval_ms = BLINK_SUSPENDED; } // Invoked when usb bus is resumed -void tud_resume_cb(void) -{ +void tud_resume_cb(void) { blink_interval_ms = tud_mounted() ? BLINK_MOUNTED : BLINK_NOT_MOUNTED; } - //--------------------------------------------------------------------+ // USB Video //--------------------------------------------------------------------+ @@ -111,11 +104,12 @@ static unsigned frame_num = 0; static unsigned tx_busy = 0; static unsigned interval_ms = 1000 / FRAME_RATE; -/* YUY2 frame buffer */ #ifdef CFG_EXAMPLE_VIDEO_READONLY +// For mcus that does not have enough SRAM for frame buffer, we use fixed frame data. +// To further reduce the size, we use MJPEG format instead of YUY2. #include "images.h" -# if !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG) +#if !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG) static struct { uint32_t size; uint8_t const *buffer; @@ -129,29 +123,31 @@ static struct { {color_bar_6_jpg_len, color_bar_6_jpg}, {color_bar_7_jpg_len, color_bar_7_jpg}, }; -# endif +#endif #else + +// YUY2 frame buffer static uint8_t frame_buffer[FRAME_WIDTH * FRAME_HEIGHT * 16 / 8]; -static void fill_color_bar(uint8_t *buffer, unsigned start_position) -{ + +static void fill_color_bar(uint8_t* buffer, unsigned start_position) { /* EBU color bars * See also https://stackoverflow.com/questions/6939422 */ static uint8_t const bar_color[8][4] = { - /* Y, U, Y, V */ - { 235, 128, 235, 128}, /* 100% White */ - { 219, 16, 219, 138}, /* Yellow */ - { 188, 154, 188, 16}, /* Cyan */ - { 173, 42, 173, 26}, /* Green */ - { 78, 214, 78, 230}, /* Magenta */ - { 63, 102, 63, 240}, /* Red */ - { 32, 240, 32, 118}, /* Blue */ - { 16, 128, 16, 128}, /* Black */ + /* Y, U, Y, V */ + { 235, 128, 235, 128}, /* 100% White */ + { 219, 16, 219, 138}, /* Yellow */ + { 188, 154, 188, 16}, /* Cyan */ + { 173, 42, 173, 26}, /* Green */ + { 78, 214, 78, 230}, /* Magenta */ + { 63, 102, 63, 240}, /* Red */ + { 32, 240, 32, 118}, /* Blue */ + { 16, 128, 16, 128}, /* Black */ }; - uint8_t *p; + uint8_t* p; /* Generate the 1st line */ - uint8_t *end = &buffer[FRAME_WIDTH * 2]; + uint8_t* end = &buffer[FRAME_WIDTH * 2]; unsigned idx = (FRAME_WIDTH / 2 - 1) - (start_position % (FRAME_WIDTH / 2)); p = &buffer[idx * 4]; for (unsigned i = 0; i < 8; ++i) { @@ -163,6 +159,7 @@ static void fill_color_bar(uint8_t *buffer, unsigned start_position) } } } + /* Duplicate the 1st line to the others */ p = &buffer[FRAME_WIDTH * 2]; for (unsigned i = 1; i < FRAME_HEIGHT; ++i) { @@ -170,16 +167,16 @@ static void fill_color_bar(uint8_t *buffer, unsigned start_position) p += FRAME_WIDTH * 2; } } + #endif -void video_task(void) -{ +void video_task(void) { static unsigned start_ms = 0; static unsigned already_sent = 0; if (!tud_video_n_streaming(0, 0)) { - already_sent = 0; - frame_num = 0; + already_sent = 0; + frame_num = 0; return; } @@ -195,7 +192,7 @@ void video_task(void) # endif #else fill_color_bar(frame_buffer, frame_num); - tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8); + tud_video_n_frame_xfer(0, 0, (void*) frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16 / 8); #endif } @@ -213,22 +210,22 @@ void video_task(void) # endif #else fill_color_bar(frame_buffer, frame_num); - tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8); + tud_video_n_frame_xfer(0, 0, (void*) frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16 / 8); #endif } -void tud_video_frame_xfer_complete_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) -{ - (void)ctl_idx; (void)stm_idx; +void tud_video_frame_xfer_complete_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) { + (void) ctl_idx; + (void) stm_idx; tx_busy = 0; /* flip buffer */ ++frame_num; } int tud_video_commit_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, - video_probe_and_commit_control_t const *parameters) -{ - (void)ctl_idx; (void)stm_idx; + video_probe_and_commit_control_t const* parameters) { + (void) ctl_idx; + (void) stm_idx; /* convert unit to ms from 100 ns */ interval_ms = parameters->dwFrameInterval / 10000; return VIDEO_ERROR_NONE; @@ -237,13 +234,12 @@ int tud_video_commit_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, //--------------------------------------------------------------------+ // BLINKING TASK //--------------------------------------------------------------------+ -void led_blinking_task(void) -{ +void led_blinking_task(void) { static uint32_t start_ms = 0; static bool led_state = false; // Blink every interval ms - if ( board_millis() - start_ms < blink_interval_ms) return; // not enough time + if (board_millis() - start_ms < blink_interval_ms) return; // not enough time start_ms += blink_interval_ms; board_led_write(led_state); diff --git a/examples/device/video_capture/src/tusb_config.h b/examples/device/video_capture/src/tusb_config.h index 274bf2b9c..8440b47ef 100644 --- a/examples/device/video_capture/src/tusb_config.h +++ b/examples/device/video_capture/src/tusb_config.h @@ -101,7 +101,7 @@ #define CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE 256 // use bulk endpoint for streaming interface -#define CFG_TUD_VIDEO_STREAMING_BULK 0 +#define CFG_TUD_VIDEO_STREAMING_BULK 1 #ifdef __cplusplus } diff --git a/examples/device/video_capture/src/usb_descriptors.c b/examples/device/video_capture/src/usb_descriptors.c index 49919fc58..d38f158c8 100644 --- a/examples/device/video_capture/src/usb_descriptors.c +++ b/examples/device/video_capture/src/usb_descriptors.c @@ -43,8 +43,7 @@ //--------------------------------------------------------------------+ // Device Descriptors //--------------------------------------------------------------------+ -tusb_desc_device_t const desc_device = -{ +tusb_desc_device_t const desc_device = { .bLength = sizeof(tusb_desc_device_t), .bDescriptorType = TUSB_DESC_DEVICE, .bcdUSB = USB_BCD, @@ -70,111 +69,70 @@ tusb_desc_device_t const desc_device = // Invoked when received GET DEVICE DESCRIPTOR // Application return pointer to descriptor -uint8_t const * tud_descriptor_device_cb(void) -{ - return (uint8_t const *) &desc_device; +uint8_t const* tud_descriptor_device_cb(void) { + return (uint8_t const*) &desc_device; } //--------------------------------------------------------------------+ // Configuration Descriptor //--------------------------------------------------------------------+ -#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG) -# if 1 == CFG_TUD_VIDEO_STREAMING_BULK -# define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_MJPEG_BULK_LEN) -# else -# define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_MJPEG_LEN) -# endif -#else -# if 1 == CFG_TUD_VIDEO_STREAMING_BULK -# define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_UNCOMPR_BULK_LEN) -# else -# define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_UNCOMPR_LEN) -# endif -#endif - +// Select appropriate endpoint number #if TU_CHECK_MCU(OPT_MCU_LPC175X_6X, OPT_MCU_LPC177X_8X, OPT_MCU_LPC40XX) // LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number // 0 control, 1 In, 2 Bulk, 3 Iso, 4 In, 5 Bulk etc ... -#if 1 == CFG_TUD_VIDEO_STREAMING_BULK - #define EPNUM_VIDEO_IN 0x82 -#else - #define EPNUM_VIDEO_IN 0x83 -#endif - + #define EPNUM_VIDEO_IN (CFG_TUD_VIDEO_STREAMING_BULK ? 0x82 : 0x83) #elif TU_CHECK_MCU(OPT_MCU_NRF5X) // nRF5x ISO can only be endpoint 8 - #define EPNUM_VIDEO_IN 0x88 - + #define EPNUM_VIDEO_IN (CFG_TUD_VIDEO_STREAMING_BULK ? 0x81 : 0x88) #else #define EPNUM_VIDEO_IN 0x81 - #endif -uint8_t const desc_fs_configuration[] = -{ - // Config number, interface count, string index, total length, attribute, power in mA - TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500), - - // IAD for Video Control +// For mcus that does not have enough SRAM for frame buffer, we use fixed frame data. +// To further reduce the size, we use MJPEG format instead of YUY2. +// Select interface descriptor and length accordingly. #if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG) -# if 1 == CFG_TUD_VIDEO_STREAMING_BULK - TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG_BULK(4, EPNUM_VIDEO_IN, - FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, - 64) -# else - TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, EPNUM_VIDEO_IN, - FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, - CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE) -# endif + #if CFG_TUD_VIDEO_STREAMING_BULK + #define ITF_VIDEO_DESC(epsize) TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG_BULK(4, EPNUM_VIDEO_IN, FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, epsize) + #define ITF_VIDEO_LEN TUD_VIDEO_CAPTURE_DESC_MJPEG_BULK_LEN + #else + #define ITF_VIDEO_DESC(epsize) TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, EPNUM_VIDEO_IN, FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, epsize) + #define ITF_VIDEO_LEN TUD_VIDEO_CAPTURE_DESC_MJPEG_LEN + #endif #else -# if 1 == CFG_TUD_VIDEO_STREAMING_BULK - TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR_BULK(4, EPNUM_VIDEO_IN, - FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, - 64) -# else - TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, EPNUM_VIDEO_IN, - FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, - CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE) -# endif + #if CFG_TUD_VIDEO_STREAMING_BULK + #define ITF_VIDEO_DESC(epsize) TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR_BULK(4, EPNUM_VIDEO_IN, FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, epsize) + #define ITF_VIDEO_LEN TUD_VIDEO_CAPTURE_DESC_UNCOMPR_BULK_LEN + #else + #define ITF_VIDEO_DESC(epsize) TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, EPNUM_VIDEO_IN, FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, epsize) + #define ITF_VIDEO_LEN TUD_VIDEO_CAPTURE_DESC_UNCOMPR_LEN + #endif #endif + +#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + ITF_VIDEO_LEN) + +// full speed descriptor +uint8_t const desc_fs_configuration[] = { + // Config number, interface count, string index, total length, attribute, power in mA + TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500), + + // IAD for Video Control + ITF_VIDEO_DESC(CFG_TUD_VIDEO_STREAMING_BULK ? 64 : CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE) }; #if TUD_OPT_HIGH_SPEED // Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration - -uint8_t const desc_hs_configuration[] = -{ +uint8_t const desc_hs_configuration[] = { // Config number, interface count, string index, total length, attribute, power in mA TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500), // IAD for Video Control -#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG) -# if 1 == CFG_TUD_VIDEO_STREAMING_BULK - TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG_BULK(4, EPNUM_VIDEO_IN, - FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, - 512) -# else - TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, EPNUM_VIDEO_IN, - FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, - CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE) -# endif -#else -# if 1 == CFG_TUD_VIDEO_STREAMING_BULK - TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR_BULK(4, EPNUM_VIDEO_IN, - FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, - 512) -# else - TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, EPNUM_VIDEO_IN, - FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE, - CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE) -# endif -#endif + ITF_VIDEO_DESC(CFG_TUD_VIDEO_STREAMING_BULK ? 512 : CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE) }; // device qualifier is mostly similar to device descriptor since we don't change configuration based on speed -tusb_desc_device_qualifier_t const desc_device_qualifier = -{ +tusb_desc_device_qualifier_t const desc_device_qualifier = { .bLength = sizeof(tusb_desc_device_t), .bDescriptorType = TUSB_DESC_DEVICE, .bcdUSB = USB_BCD, @@ -192,29 +150,24 @@ tusb_desc_device_qualifier_t const desc_device_qualifier = // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete. // device_qualifier descriptor describes information about a high-speed capable device that would // change if the device were operating at the other speed. If not highspeed capable stall this request. -uint8_t const* tud_descriptor_device_qualifier_cb(void) -{ +uint8_t const* tud_descriptor_device_qualifier_cb(void) { return (uint8_t const*) &desc_device_qualifier; } // Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete // Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa -uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index) -{ +uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index) { (void) index; // for multiple configurations - // if link speed is high return fullspeed config, and vice versa return (tud_speed_get() == TUSB_SPEED_HIGH) ? desc_fs_configuration : desc_hs_configuration; } - #endif // highspeed // Invoked when received GET CONFIGURATION DESCRIPTOR // Application return pointer to descriptor // Descriptor contents must exist long enough for transfer to complete -uint8_t const * tud_descriptor_configuration_cb(uint8_t index) -{ +uint8_t const* tud_descriptor_configuration_cb(uint8_t index) { (void) index; // for multiple configurations #if TUD_OPT_HIGH_SPEED @@ -238,24 +191,23 @@ enum { }; // array of pointer to string descriptors -char const *string_desc_arr[] = -{ - (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409) - "TinyUSB", // 1: Manufacturer - "TinyUSB Device", // 2: Product - NULL, // 3: Serials will use unique ID if possible - "TinyUSB UVC", // 4: UVC Interface +char const* string_desc_arr[] = { + (const char[]) {0x09, 0x04}, // 0: is supported language is English (0x0409) + "TinyUSB", // 1: Manufacturer + "TinyUSB Device", // 2: Product + NULL, // 3: Serials will use unique ID if possible + "TinyUSB UVC", // 4: UVC Interface }; static uint16_t _desc_str[32 + 1]; // Invoked when received GET STRING DESCRIPTOR request // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete -uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { +uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) { (void) langid; size_t chr_count; - switch ( index ) { + switch (index) { case STRID_LANGID: memcpy(&_desc_str[1], string_desc_arr[0], 2); chr_count = 1; @@ -269,17 +221,17 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { // Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors. // https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors - if ( !(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0])) ) return NULL; + if (index >= sizeof(string_desc_arr) / sizeof(string_desc_arr[0])) return NULL; - const char *str = string_desc_arr[index]; + const char* str = string_desc_arr[index]; // Cap at max char chr_count = strlen(str); size_t const max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1; // -1 for string type - if ( chr_count > max_count ) chr_count = max_count; + if (chr_count > max_count) chr_count = max_count; // Convert ASCII string into UTF-16 - for ( size_t i = 0; i < chr_count; i++ ) { + for (size_t i = 0; i < chr_count; i++) { _desc_str[1 + i] = str[i]; } break; diff --git a/hw/bsp/family_support.cmake b/hw/bsp/family_support.cmake index 539a776a6..ff3393cfd 100644 --- a/hw/bsp/family_support.cmake +++ b/hw/bsp/family_support.cmake @@ -211,7 +211,6 @@ function(family_configure_common TARGET RTOS) target_link_options(${TARGET} PUBLIC "LINKER:--map=$.map") endif() - # ETM Trace option if (TRACE_ETM STREQUAL "1") target_compile_definitions(${TARGET} PUBLIC TRACE_ETM) -- cgit v1.3.1 From 0b8b8af83dfac97caa7c41f9d5c8c1a3af1b9ac1 Mon Sep 17 00:00:00 2001 From: hathach Date: Thu, 25 Jan 2024 17:25:48 +0700 Subject: minor update to video capture example --- examples/device/video_capture/src/main.c | 15 +- examples/device/video_capture/src/tusb_config.h | 2 +- .../device/video_capture/src/usb_descriptors.h | 69 +++------ src/class/video/video_device.c | 6 +- src/common/tusb_types.h | 154 ++++++++------------- 5 files changed, 92 insertions(+), 154 deletions(-) (limited to 'examples') diff --git a/examples/device/video_capture/src/main.c b/examples/device/video_capture/src/main.c index 7b180dd6b..e63335e67 100644 --- a/examples/device/video_capture/src/main.c +++ b/examples/device/video_capture/src/main.c @@ -131,8 +131,7 @@ static struct { static uint8_t frame_buffer[FRAME_WIDTH * FRAME_HEIGHT * 16 / 8]; static void fill_color_bar(uint8_t* buffer, unsigned start_position) { - /* EBU color bars - * See also https://stackoverflow.com/questions/6939422 */ + /* EBU color bars: https://stackoverflow.com/questions/6939422 */ static uint8_t const bar_color[8][4] = { /* Y, U, Y, V */ { 235, 128, 235, 128}, /* 100% White */ @@ -184,12 +183,12 @@ void video_task(void) { already_sent = 1; start_ms = board_millis(); #ifdef CFG_EXAMPLE_VIDEO_READONLY -# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG) + #if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG) tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4], FRAME_WIDTH * FRAME_HEIGHT * 16/8); -# else + #else tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size); -# endif + #endif #else fill_color_bar(frame_buffer, frame_num); tud_video_n_frame_xfer(0, 0, (void*) frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16 / 8); @@ -202,12 +201,12 @@ void video_task(void) { start_ms += interval_ms; #ifdef CFG_EXAMPLE_VIDEO_READONLY -# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG) + #if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG) tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4], FRAME_WIDTH * FRAME_HEIGHT * 16/8); -# else + #else tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size); -# endif + #endif #else fill_color_bar(frame_buffer, frame_num); tud_video_n_frame_xfer(0, 0, (void*) frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16 / 8); diff --git a/examples/device/video_capture/src/tusb_config.h b/examples/device/video_capture/src/tusb_config.h index 8440b47ef..d563c6f5c 100644 --- a/examples/device/video_capture/src/tusb_config.h +++ b/examples/device/video_capture/src/tusb_config.h @@ -97,7 +97,7 @@ // The number of video streaming interfaces #define CFG_TUD_VIDEO_STREAMING 1 -// video streaming endpoint size +// video streaming endpoint buffer size #define CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE 256 // use bulk endpoint for streaming interface diff --git a/examples/device/video_capture/src/usb_descriptors.h b/examples/device/video_capture/src/usb_descriptors.h index b924c8dbe..fa3c1fbd2 100644 --- a/examples/device/video_capture/src/usb_descriptors.h +++ b/examples/device/video_capture/src/usb_descriptors.h @@ -126,23 +126,17 @@ enum { #define TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(_stridx, _epin, _width, _height, _fps, _epsize) \ TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \ /* Video control 0 */ \ - TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \ - TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \ - /* wTotalLength - bLength */ \ - TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \ - UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \ - TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\ - /*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\ - /*wObjectiveFocalLength*/0, /*bmControls*/0), \ + TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \ + /* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \ + TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \ + /* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \ + TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \ TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \ /* Video stream alt. 0 */ \ TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 0, _stridx), \ /* Video stream header for without still image capture */ \ TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \ - /*wTotalLength - bLength */\ - TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN\ - + TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN\ - + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\ + /*wTotalLength - bLength */ TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN + TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\ _epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \ /*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \ /*bmaControls(1)*/0), \ @@ -163,23 +157,17 @@ enum { #define TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(_stridx, _epin, _width, _height, _fps, _epsize) \ TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \ /* Video control 0 */ \ - TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \ - TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \ - /* wTotalLength - bLength */ \ - TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \ - UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \ - TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\ - /*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\ - /*wObjectiveFocalLength*/0, /*bmControls*/0), \ + TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \ + /* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \ + TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \ + /* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \ + TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \ TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \ /* Video stream alt. 0 */ \ TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 0, _stridx), \ /* Video stream header for without still image capture */ \ TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \ - /*wTotalLength - bLength */\ - TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN\ - + TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN\ - + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\ + /*wTotalLength - bLength */ TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN + TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\ _epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \ /*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \ /*bmaControls(1)*/0), \ @@ -202,22 +190,17 @@ enum { TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \ /* Video control 0 */ \ TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \ - TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \ - /* wTotalLength - bLength */ \ - TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \ - UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \ - TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\ - /*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\ - /*wObjectiveFocalLength*/0, /*bmControls*/0), \ + /* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \ + TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \ + /* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \ + TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \ TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \ /* Video stream alt. 0 */ \ TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 1, _stridx), \ /* Video stream header for without still image capture */ \ TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \ /*wTotalLength - bLength */\ - TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN\ - + TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN\ - + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\ + TUD_VIDEO_DESC_CS_VS_FMT_UNCOMPR_LEN + TUD_VIDEO_DESC_CS_VS_FRM_UNCOMPR_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\ _epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \ /*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \ /*bmaControls(1)*/0), \ @@ -235,23 +218,17 @@ enum { #define TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG_BULK(_stridx, _epin, _width, _height, _fps, _epsize) \ TUD_VIDEO_DESC_IAD(ITF_NUM_VIDEO_CONTROL, /* 2 Interfaces */ 0x02, _stridx), \ /* Video control 0 */ \ - TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \ - TUD_VIDEO_DESC_CS_VC( /* UVC 1.5*/ 0x0150, \ - /* wTotalLength - bLength */ \ - TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, \ - UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \ - TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0,\ - /*wObjectiveFocalLengthMin*/0, /*wObjectiveFocalLengthMax*/0,\ - /*wObjectiveFocalLength*/0, /*bmControls*/0), \ + TUD_VIDEO_DESC_STD_VC(ITF_NUM_VIDEO_CONTROL, 0, _stridx), \ + /* Header: UVC 1.5, length of followed descs, clock (deprecated), streaming interfaces */ \ + TUD_VIDEO_DESC_CS_VC(0x0150, TUD_VIDEO_DESC_CAMERA_TERM_LEN + TUD_VIDEO_DESC_OUTPUT_TERM_LEN, UVC_CLOCK_FREQUENCY, ITF_NUM_VIDEO_STREAMING), \ + /* Camera Terminal: ID, bAssocTerminal, iTerminal, focal min, max, length, bmControl */ \ + TUD_VIDEO_DESC_CAMERA_TERM(UVC_ENTITY_CAP_INPUT_TERMINAL, 0, 0, 0, 0, 0, 0), \ TUD_VIDEO_DESC_OUTPUT_TERM(UVC_ENTITY_CAP_OUTPUT_TERMINAL, VIDEO_TT_STREAMING, 0, 1, 0), \ /* Video stream alt. 0 */ \ TUD_VIDEO_DESC_STD_VS(ITF_NUM_VIDEO_STREAMING, 0, 1, _stridx), \ /* Video stream header for without still image capture */ \ TUD_VIDEO_DESC_CS_VS_INPUT( /*bNumFormats*/1, \ - /*wTotalLength - bLength */\ - TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN\ - + TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN\ - + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\ + /*wTotalLength - bLength */ TUD_VIDEO_DESC_CS_VS_FMT_MJPEG_LEN + TUD_VIDEO_DESC_CS_VS_FRM_MJPEG_CONT_LEN + TUD_VIDEO_DESC_CS_VS_COLOR_MATCHING_LEN,\ _epin, /*bmInfo*/0, /*bTerminalLink*/UVC_ENTITY_CAP_OUTPUT_TERMINAL, \ /*bStillCaptureMethod*/0, /*bTriggerSupport*/0, /*bTriggerUsage*/0, \ /*bmaControls(1)*/0), \ diff --git a/src/class/video/video_device.c b/src/class/video/video_device.c index 3b29454a3..c16a45fcd 100644 --- a/src/class/video/video_device.c +++ b/src/class/video/video_device.c @@ -434,8 +434,9 @@ static bool _update_streaming_parameters(videod_streaming_interface_t const *stm uint_fast32_t interval_ms = interval / 10000; TU_ASSERT(interval_ms); uint_fast32_t payload_size = (frame_size + interval_ms - 1) / interval_ms + 2; - if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size) + if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size) { payload_size = CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE; + } param->dwMaxPayloadTransferSize = payload_size; return true; } @@ -577,8 +578,9 @@ static bool _negotiate_streaming_parameters(videod_streaming_interface_t const * } else { payload_size = (frame_size + interval_ms - 1) / interval_ms + 2; } - if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size) + if (CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE < payload_size) { payload_size = CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE; + } param->dwMaxPayloadTransferSize = payload_size; } return true; diff --git a/src/common/tusb_types.h b/src/common/tusb_types.h index fab680989..d4ef1fd09 100644 --- a/src/common/tusb_types.h +++ b/src/common/tusb_types.h @@ -44,43 +44,38 @@ *------------------------------------------------------------------*/ /// defined base on EHCI specs value for Endpoint Speed -typedef enum -{ +typedef enum { TUSB_SPEED_FULL = 0, TUSB_SPEED_LOW = 1, TUSB_SPEED_HIGH = 2, TUSB_SPEED_INVALID = 0xff, -}tusb_speed_t; +} tusb_speed_t; /// defined base on USB Specs Endpoint's bmAttributes -typedef enum -{ +typedef enum { TUSB_XFER_CONTROL = 0 , TUSB_XFER_ISOCHRONOUS , TUSB_XFER_BULK , TUSB_XFER_INTERRUPT -}tusb_xfer_type_t; +} tusb_xfer_type_t; -typedef enum -{ +typedef enum { TUSB_DIR_OUT = 0, TUSB_DIR_IN = 1, TUSB_DIR_IN_MASK = 0x80 -}tusb_dir_t; +} tusb_dir_t; -enum -{ +enum { TUSB_EPSIZE_BULK_FS = 64, - TUSB_EPSIZE_BULK_HS= 512, + TUSB_EPSIZE_BULK_HS = 512, TUSB_EPSIZE_ISO_FS_MAX = 1023, TUSB_EPSIZE_ISO_HS_MAX = 1024, }; -/// Isochronous End Point Attributes -typedef enum -{ +/// Isochronous Endpoint Attributes +typedef enum { TUSB_ISO_EP_ATT_NO_SYNC = 0x00, TUSB_ISO_EP_ATT_ASYNCHRONOUS = 0x04, TUSB_ISO_EP_ATT_ADAPTIVE = 0x08, @@ -88,11 +83,10 @@ typedef enum TUSB_ISO_EP_ATT_DATA = 0x00, ///< Data End Point TUSB_ISO_EP_ATT_EXPLICIT_FB = 0x10, ///< Feedback End Point TUSB_ISO_EP_ATT_IMPLICIT_FB = 0x20, ///< Data endpoint that also serves as an implicit feedback -}tusb_iso_ep_attribute_t; +} tusb_iso_ep_attribute_t; /// USB Descriptor Types -typedef enum -{ +typedef enum { TUSB_DESC_DEVICE = 0x01, TUSB_DESC_CONFIGURATION = 0x02, TUSB_DESC_STRING = 0x03, @@ -119,10 +113,9 @@ typedef enum TUSB_DESC_SUPERSPEED_ENDPOINT_COMPANION = 0x30, TUSB_DESC_SUPERSPEED_ISO_ENDPOINT_COMPANION = 0x31 -}tusb_desc_type_t; +} tusb_desc_type_t; -typedef enum -{ +typedef enum { TUSB_REQ_GET_STATUS = 0 , TUSB_REQ_CLEAR_FEATURE = 1 , TUSB_REQ_RESERVED = 2 , @@ -136,25 +129,22 @@ typedef enum TUSB_REQ_GET_INTERFACE = 10 , TUSB_REQ_SET_INTERFACE = 11 , TUSB_REQ_SYNCH_FRAME = 12 -}tusb_request_code_t; +} tusb_request_code_t; -typedef enum -{ +typedef enum { TUSB_REQ_FEATURE_EDPT_HALT = 0, TUSB_REQ_FEATURE_REMOTE_WAKEUP = 1, TUSB_REQ_FEATURE_TEST_MODE = 2 -}tusb_request_feature_selector_t; +} tusb_request_feature_selector_t; -typedef enum -{ +typedef enum { TUSB_REQ_TYPE_STANDARD = 0, TUSB_REQ_TYPE_CLASS, TUSB_REQ_TYPE_VENDOR, TUSB_REQ_TYPE_INVALID } tusb_request_type_t; -typedef enum -{ +typedef enum { TUSB_REQ_RCPT_DEVICE =0, TUSB_REQ_RCPT_INTERFACE, TUSB_REQ_RCPT_ENDPOINT, @@ -162,8 +152,7 @@ typedef enum } tusb_request_recipient_t; // https://www.usb.org/defined-class-codes -typedef enum -{ +typedef enum { TUSB_CLASS_UNSPECIFIED = 0 , TUSB_CLASS_AUDIO = 1 , TUSB_CLASS_CDC = 2 , @@ -187,26 +176,23 @@ typedef enum TUSB_CLASS_MISC = 0xEF , TUSB_CLASS_APPLICATION_SPECIFIC = 0xFE , TUSB_CLASS_VENDOR_SPECIFIC = 0xFF -}tusb_class_code_t; +} tusb_class_code_t; typedef enum { MISC_SUBCLASS_COMMON = 2 }misc_subclass_type_t; -typedef enum -{ +typedef enum { MISC_PROTOCOL_IAD = 1 -}misc_protocol_type_t; +} misc_protocol_type_t; -typedef enum -{ +typedef enum { APP_SUBCLASS_USBTMC = 0x03, APP_SUBCLASS_DFU_RUNTIME = 0x01 } app_subclass_type_t; -typedef enum -{ +typedef enum { DEVICE_CAPABILITY_WIRELESS_USB = 0x01, DEVICE_CAPABILITY_USB20_EXTENSION = 0x02, DEVICE_CAPABILITY_SUPERSPEED_USB = 0x03, @@ -223,7 +209,7 @@ typedef enum DEVICE_CAPABILITY_AUTHENTICATION = 0x0E, DEVICE_CAPABILITY_BILLBOARD_EX = 0x0F, DEVICE_CAPABILITY_CONFIGURATION_SUMMARY = 0x10 -}device_capability_type_t; +} device_capability_type_t; enum { TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP = TU_BIT(5), @@ -235,28 +221,25 @@ enum { //--------------------------------------------------------------------+ // //--------------------------------------------------------------------+ -typedef enum -{ +typedef enum { XFER_RESULT_SUCCESS = 0, XFER_RESULT_FAILED, XFER_RESULT_STALLED, XFER_RESULT_TIMEOUT, XFER_RESULT_INVALID -}xfer_result_t; +} xfer_result_t; -enum // TODO remove -{ +// TODO remove +enum { DESC_OFFSET_LEN = 0, DESC_OFFSET_TYPE = 1 }; -enum -{ +enum { INTERFACE_INVALID_NUMBER = 0xff }; -typedef enum -{ +typedef enum { MS_OS_20_SET_HEADER_DESCRIPTOR = 0x00, MS_OS_20_SUBSET_HEADER_CONFIGURATION = 0x01, MS_OS_20_SUBSET_HEADER_FUNCTION = 0x02, @@ -268,16 +251,14 @@ typedef enum MS_OS_20_FEATURE_VENDOR_REVISION = 0x08 } microsoft_os_20_type_t; -enum -{ +enum { CONTROL_STAGE_IDLE, CONTROL_STAGE_SETUP, CONTROL_STAGE_DATA, CONTROL_STAGE_ACK }; -enum -{ +enum { TUSB_INDEX_INVALID_8 = 0xFFu }; @@ -290,8 +271,7 @@ TU_ATTR_PACKED_BEGIN TU_ATTR_BIT_FIELD_ORDER_BEGIN /// USB Device Descriptor -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { uint8_t bLength ; ///< Size of this descriptor in bytes. uint8_t bDescriptorType ; ///< DEVICE Descriptor Type. uint16_t bcdUSB ; ///< BUSB Specification Release Number in Binary-Coded Decimal (i.e., 2.10 is 210H). This field identifies the release of the USB Specification with which the device and its descriptors are compliant. @@ -314,8 +294,7 @@ typedef struct TU_ATTR_PACKED TU_VERIFY_STATIC( sizeof(tusb_desc_device_t) == 18, "size is not correct"); // USB Binary Device Object Store (BOS) Descriptor -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { uint8_t bLength ; ///< Size of this descriptor in bytes uint8_t bDescriptorType ; ///< CONFIGURATION Descriptor Type uint16_t wTotalLength ; ///< Total length of data returned for this descriptor @@ -325,8 +304,7 @@ typedef struct TU_ATTR_PACKED TU_VERIFY_STATIC( sizeof(tusb_desc_bos_t) == 5, "size is not correct"); /// USB Configuration Descriptor -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { uint8_t bLength ; ///< Size of this descriptor in bytes uint8_t bDescriptorType ; ///< CONFIGURATION Descriptor Type uint16_t wTotalLength ; ///< Total length of data returned for this configuration. Includes the combined length of all descriptors (configuration, interface, endpoint, and class- or vendor-specific) returned for this configuration. @@ -341,8 +319,7 @@ typedef struct TU_ATTR_PACKED TU_VERIFY_STATIC( sizeof(tusb_desc_configuration_t) == 9, "size is not correct"); /// USB Interface Descriptor -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { uint8_t bLength ; ///< Size of this descriptor in bytes uint8_t bDescriptorType ; ///< INTERFACE Descriptor Type @@ -358,8 +335,7 @@ typedef struct TU_ATTR_PACKED TU_VERIFY_STATIC( sizeof(tusb_desc_interface_t) == 9, "size is not correct"); /// USB Endpoint Descriptor -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { uint8_t bLength ; // Size of this descriptor in bytes uint8_t bDescriptorType ; // ENDPOINT Descriptor Type @@ -379,8 +355,7 @@ typedef struct TU_ATTR_PACKED TU_VERIFY_STATIC( sizeof(tusb_desc_endpoint_t) == 7, "size is not correct"); /// USB Other Speed Configuration Descriptor -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { uint8_t bLength ; ///< Size of descriptor uint8_t bDescriptorType ; ///< Other_speed_Configuration Type uint16_t wTotalLength ; ///< Total length of data returned @@ -393,8 +368,7 @@ typedef struct TU_ATTR_PACKED } tusb_desc_other_speed_t; /// USB Device Qualifier Descriptor -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { uint8_t bLength ; ///< Size of descriptor uint8_t bDescriptorType ; ///< Device Qualifier Type uint16_t bcdUSB ; ///< USB specification version number (e.g., 0200H for V2.00) @@ -411,8 +385,7 @@ typedef struct TU_ATTR_PACKED TU_VERIFY_STATIC( sizeof(tusb_desc_device_qualifier_t) == 10, "size is not correct"); /// USB Interface Association Descriptor (IAD ECN) -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { uint8_t bLength ; ///< Size of descriptor uint8_t bDescriptorType ; ///< Other_speed_Configuration Type @@ -427,16 +400,14 @@ typedef struct TU_ATTR_PACKED } tusb_desc_interface_assoc_t; // USB String Descriptor -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { uint8_t bLength ; ///< Size of this descriptor in bytes uint8_t bDescriptorType ; ///< Descriptor Type uint16_t unicode_string[]; } tusb_desc_string_t; // USB Binary Device Object Store (BOS) -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { uint8_t bLength; uint8_t bDescriptorType ; uint8_t bDevCapabilityType; @@ -445,9 +416,8 @@ typedef struct TU_ATTR_PACKED uint8_t CapabilityData[]; } tusb_desc_bos_platform_t; -// USB WebuSB URL Descriptor -typedef struct TU_ATTR_PACKED -{ +// USB WebUSB URL Descriptor +typedef struct TU_ATTR_PACKED { uint8_t bLength; uint8_t bDescriptorType; uint8_t bScheme; @@ -455,8 +425,7 @@ typedef struct TU_ATTR_PACKED } tusb_desc_webusb_url_t; // DFU Functional Descriptor -typedef struct TU_ATTR_PACKED -{ +typedef struct TU_ATTR_PACKED { uint8_t bLength; uint8_t bDescriptorType; @@ -481,7 +450,7 @@ typedef struct TU_ATTR_PACKED // //--------------------------------------------------------------------+ -typedef struct TU_ATTR_PACKED{ +typedef struct TU_ATTR_PACKED { union { struct TU_ATTR_PACKED { uint8_t recipient : 5; ///< Recipient type tusb_request_recipient_t. @@ -509,36 +478,30 @@ TU_ATTR_BIT_FIELD_ORDER_END //--------------------------------------------------------------------+ // Get direction from Endpoint address -TU_ATTR_ALWAYS_INLINE static inline tusb_dir_t tu_edpt_dir(uint8_t addr) -{ +TU_ATTR_ALWAYS_INLINE static inline tusb_dir_t tu_edpt_dir(uint8_t addr) { return (addr & TUSB_DIR_IN_MASK) ? TUSB_DIR_IN : TUSB_DIR_OUT; } // Get Endpoint number from address -TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_number(uint8_t addr) -{ +TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_number(uint8_t addr) { return (uint8_t)(addr & (~TUSB_DIR_IN_MASK)); } -TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_addr(uint8_t num, uint8_t dir) -{ +TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_edpt_addr(uint8_t num, uint8_t dir) { return (uint8_t)(num | (dir ? TUSB_DIR_IN_MASK : 0)); } -TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_edpt_packet_size(tusb_desc_endpoint_t const* desc_ep) -{ +TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_edpt_packet_size(tusb_desc_endpoint_t const* desc_ep) { return tu_le16toh(desc_ep->wMaxPacketSize) & TU_GENMASK(10, 0); } #if CFG_TUSB_DEBUG -TU_ATTR_ALWAYS_INLINE static inline const char *tu_edpt_dir_str(tusb_dir_t dir) -{ +TU_ATTR_ALWAYS_INLINE static inline const char *tu_edpt_dir_str(tusb_dir_t dir) { tu_static const char *str[] = {"out", "in"}; return str[dir]; } -TU_ATTR_ALWAYS_INLINE static inline const char *tu_edpt_type_str(tusb_xfer_type_t t) -{ +TU_ATTR_ALWAYS_INLINE static inline const char *tu_edpt_type_str(tusb_xfer_type_t t) { tu_static const char *str[] = {"control", "isochronous", "bulk", "interrupt"}; return str[t]; } @@ -549,21 +512,18 @@ TU_ATTR_ALWAYS_INLINE static inline const char *tu_edpt_type_str(tusb_xfer_type_ //--------------------------------------------------------------------+ // return next descriptor -TU_ATTR_ALWAYS_INLINE static inline uint8_t const * tu_desc_next(void const* desc) -{ +TU_ATTR_ALWAYS_INLINE static inline uint8_t const * tu_desc_next(void const* desc) { uint8_t const* desc8 = (uint8_t const*) desc; return desc8 + desc8[DESC_OFFSET_LEN]; } // get descriptor type -TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_type(void const* desc) -{ +TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_type(void const* desc) { return ((uint8_t const*) desc)[DESC_OFFSET_TYPE]; } // get descriptor length -TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_len(void const* desc) -{ +TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_desc_len(void const* desc) { return ((uint8_t const*) desc)[DESC_OFFSET_LEN]; } -- cgit v1.3.1