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chore(core): fix typos in usb implementation

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tychovrahe 2024-05-01 13:44:42 +02:00 committed by TychoVrahe
parent 1ce694b7fc
commit 6fe476a828
2 changed files with 8 additions and 8 deletions
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4
core/embed/trezorhal/stm32f4/usb_vcp-impl.h
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@ -263,7 +263,7 @@ int usb_vcp_read(uint8_t iface_num, uint8_t *buf, uint32_t len) {
return -1; // Invalid interface number
}
if (iface->type != USB_IFACE_TYPE_VCP) {
return -2; // Interface interface type
return -2; // Invalid interface type
}
usb_vcp_state_t *state = &iface->vcp;
@ -284,7 +284,7 @@ int usb_vcp_write(uint8_t iface_num, const uint8_t *buf, uint32_t len) {
return -1; // Invalid interface number
}
if (iface->type != USB_IFACE_TYPE_VCP) {
return -2; // Interface interface type
return -2; // Invalid interface type
}
usb_vcp_state_t *state = &iface->vcp;

12
core/embed/trezorhal/stm32f4/usbd_conf.c
View File

@ -509,8 +509,8 @@ USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
// USB packets that we deal with are 64 bytes in size which equates to 16 32-bit words.
// we size the transmit FIFO's equally and give the rest of the space to the receive FIFO.
const uint16_t transmit_fifo_size = 32; // 32 = 16 * 2 meaning that we give 2 packets of space for each transmit fifo
const uint16_t receive_fifo_zie = 128; // 128 = 320 - 6 * 32
HAL_PCDEx_SetRxFiFo(&pcd_fs_handle, receive_fifo_zie);
const uint16_t receive_fifo_size = 128; // 128 = 320 - 6 * 32
HAL_PCDEx_SetRxFiFo(&pcd_fs_handle, receive_fifo_size);
for (uint16_t i = 0; i < 6; i++) {
HAL_PCDEx_SetTxFiFo(&pcd_fs_handle, i, transmit_fifo_size);
}
@ -547,8 +547,8 @@ USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
// USB packets that we deal with are 64 bytes in size which equates to 16 32-bit words.
// we size the transmit FIFO's equally and give the rest of the space to the receive FIFO.
const uint16_t transmit_fifo_size = 144; // 144 = 16 * 9 meaning that we give 9 packets of space for each transmit fifo
const uint16_t receive_fifo_zie = 160; // 160 = 1024 - 6 * 144 section 35.10.1 details what some of this is used for besides storing packets
HAL_PCDEx_SetRxFiFo(&pcd_hs_handle, receive_fifo_zie);
const uint16_t receive_fifo_size = 160; // 160 = 1024 - 6 * 144 section 35.10.1 details what some of this is used for besides storing packets
HAL_PCDEx_SetRxFiFo(&pcd_hs_handle, receive_fifo_size);
for (uint16_t i = 0; i < 6; i++) {
HAL_PCDEx_SetTxFiFo(&pcd_hs_handle, i, transmit_fifo_size);
}
@ -585,8 +585,8 @@ USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
// USB packets that we deal with are 64 bytes in size which equates to 16 32-bit words.
// we size the transmit FIFO's equally and give the rest of the space to the receive FIFO.
const uint16_t transmit_fifo_size = 144; // 144 = 16 * 9 meaning that we give 9 packets of space for each transmit fifo
const uint16_t receive_fifo_zie = 160; // 160 = 1024 - 6 * 144 section 35.10.1 details what some of this is used for besides storing packets
HAL_PCDEx_SetRxFiFo(&pcd_hs_handle, receive_fifo_zie);
const uint16_t receive_fifo_size = 160; // 160 = 1024 - 6 * 144 section 35.10.1 details what some of this is used for besides storing packets
HAL_PCDEx_SetRxFiFo(&pcd_hs_handle, receive_fifo_size);
for (uint16_t i = 0; i < 6; i++) {
HAL_PCDEx_SetTxFiFo(&pcd_hs_handle, i, transmit_fifo_size);
}