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Cleaned up various files

v1.1
Simon Kueppers 2023-01-05 19:39:35 +01:00
rodzic a0b3e0c968
commit c9cf9b86ed
3 zmienionych plików z 135 dodań i 123 usunięć
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4
stm32/aioc-fw/Src/main.c
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@ -14,10 +14,6 @@ static void SystemClock_Config(void)
.OscillatorType = RCC_OSCILLATORTYPE_HSE,
.HSEState = RCC_HSE_ON,
.HSEPredivValue = RCC_HSE_PREDIV_DIV1,
.LSEState = RCC_LSE_OFF,
.HSIState = RCC_HSI_OFF,
.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT,
.LSIState = RCC_LSI_ON,
.PLL = {
.PLLState = RCC_PLL_ON,
.PLLSource = RCC_CFGR_PLLSRC_HSE_PREDIV,

86
stm32/aioc-fw/Src/usb_descriptors.c
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@ -42,55 +42,72 @@
//--------------------------------------------------------------------+
// 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,
// Use Interface Association Descriptor (IAD) for CDC
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.idVendor = USB_VID,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
.iManufacturer = STR_IDX_MANUFACTURER,
.iProduct = STR_IDX_PRODUCT,
.iSerialNumber = STR_IDX_SERIAL,
.bNumConfigurations = 0x01
};
// 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
//--------------------------------------------------------------------+
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + CFG_TUD_CDC * TUD_CDC_DESC_LEN + 1 * TUD_AUDIO_IO_DESC_LEN)
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + CFG_TUD_CDC * TUD_CDC_DESC_LEN + CFG_TUD_AUDIO * TUD_AUDIO_IO_DESC_LEN)
uint8_t const desc_fs_configuration[] =
{
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, 0x00, 100),
TUD_CDC_DESCRIPTOR(ITF_NUM_CDC_0, STR_IDX_CDCITF, EPNUM_CDC_0_NOTIF, 8, EPNUM_CDC_0_OUT, EPNUM_CDC_0_IN, CFG_TUD_CDC_EP_BUFSIZE),
TUD_AUDIO_IO_DESCRIPTOR(/*_itfnum*/ ITF_NUM_AUDIO_CONTROL, /*_stridx*/ STR_IDX_AUDIOITF, /*_nBytesPerSample*/ CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE, /*_nBitsUsedPerSample*/ CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE*8, /*_epin*/ EPNUM_AUDIO_IN, /*_epinsize*/ CFG_TUD_AUDIO_FUNC_1_EP_IN_SZ_MAX, /*_epout*/ EPNUM_AUDIO_OUT, /*_epoutsize*/ CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_MAX, /*_epfb*/ EPNUM_AUDIO_FB)
TUD_CONFIG_DESCRIPTOR(
/* config_num */ 1,
/* _itfcount */ ITF_NUM_TOTAL,
/* _stridx */ 0x00,
/* _total_len */ CONFIG_TOTAL_LEN,
/* _attribute */ 0x00,
/* _power_ma */ 100
),
TUD_CDC_DESCRIPTOR(
/* _itfnum */ ITF_NUM_CDC_0,
/* _stridx */ STR_IDX_CDCITF,
/* _ep_notif */ EPNUM_CDC_0_NOTIF,
/* _ep_notif_size */ 8,
/* _epout */ EPNUM_CDC_0_OUT,
/* _epin */ EPNUM_CDC_0_IN,
/* _epsize */ CFG_TUD_CDC_EP_BUFSIZE
),
TUD_AUDIO_IO_DESCRIPTOR(
/*_itfnum*/ ITF_NUM_AUDIO_CONTROL,
/*_stridx*/ STR_IDX_AUDIOITF,
/*_nBytesPerSample*/ CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE,
/*_nBitsUsedPerSample*/ CFG_TUD_AUDIO_FUNC_1_N_BYTES_PER_SAMPLE*8,
/*_epin*/ EPNUM_AUDIO_IN,
/*_epinsize*/ CFG_TUD_AUDIO_FUNC_1_EP_IN_SZ_MAX,
/*_epout*/ EPNUM_AUDIO_OUT,
/*_epoutsize*/ CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_MAX,
/*_epfb*/ EPNUM_AUDIO_FB
)
};
// 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
TU_ASSERT(!TUD_OPT_HIGH_SPEED);
@ -100,31 +117,30 @@ uint8_t const * tud_descriptor_configuration_cb(uint8_t index)
//--------------------------------------------------------------------+
// String Descriptors
//--------------------------------------------------------------------+
static uint32_t crc32(const uint8_t * buf_ptr, uint32_t buf_len)
{
static uint32_t calc_crc32(const uint8_t *buf_ptr, uint32_t buf_len) {
/* Generate a serial number from processor UID using CRC32 */
const uint32_t crc32_init = 0xFFFFFFFFUL;
const uint32_t crc32_poly = 0xEDB88320UL;
const uint32_t crc32_final = 0xFFFFFFFFUL;
uint32_t serial = crc32_init; /* CRC32 Initial value */
while (buf_len-- > 0) {
uint8_t byte = *buf_ptr++;
serial = serial ^ byte;
for (uint8_t j=0; j<8; j++) {
for (uint8_t j = 0; j < 8; j++) {
uint32_t mask = -(serial & 1);
serial = (serial >> 1) ^ (crc32_poly & mask);
}
}
return ~serial;
return serial ^ crc32_final;
}
static const char * get_serial(void)
{
static const char * get_serial(void) {
static char serial_str[sizeof(uint32_t) * 2 + 1];
uint32_t serial_num = crc32((uint8_t *) UID_BASE, 12);
uint32_t serial_num = calc_crc32((uint8_t *) UID_BASE, 12);
for (uint8_t i=0; i<(sizeof(uint32_t) * 2); i++) {
for (uint8_t i = 0; i < (sizeof(uint32_t) * 2); i++) {
uint8_t nibble = ((serial_num & 0xF0000000UL) >> 28);
serial_str[i] = nibble < 0xA ? nibble + '0' : nibble - 0xA + 'a';
serial_num <<= 4;
@ -133,11 +149,10 @@ static const char * get_serial(void)
return serial_str;
}
static uint8_t ascii_to_utf16(uint8_t * buffer, uint32_t size, const char * str)
{
static uint8_t ascii_to_utf16(uint8_t *buffer, uint32_t size, const char *str) {
uint8_t len = 0;
while ( (*str != '\0') && (size > 0) ) {
while ((*str != '\0') && (size > 0)) {
*buffer++ = *str++;
*buffer++ = 0x00;
size -= 2;
@ -149,16 +164,17 @@ static uint8_t ascii_to_utf16(uint8_t * buffer, uint32_t size, const char * str)
// Invoked when received GET STRING DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
uint8_t const * tud_descriptor_string_cb(uint8_t index, uint16_t langid)
{
(void) langid;
const uint8_t * tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
static uint8_t buffer[64];
uint8_t * ptr = &buffer[2];
uint8_t *ptr = &buffer[2];
uint8_t len = sizeof(buffer) - 2;
(void) langid;
switch (index) {
case STR_IDX_LANGUAGE:
ptr[0] = 0x09; ptr[1] = 0x04;
ptr[0] = 0x09;
ptr[1] = 0x04;
len = 2;
break;