stm32/usbd_cdc_interface: Rename USBD_CDC_xx opts to MICROPY_HW_USB_xx.

Signed-off-by: Damien George <damien@micropython.org>
pull/7603/head
Damien George 2021-08-05 12:21:58 +10:00
rodzic f28e8b9073
commit 3b32b3d1b3
7 zmienionych plików z 37 dodań i 28 usunięć

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@ -67,5 +67,5 @@
#define MICROPY_HW_USB_FS (1)
#define MICROPY_HW_USB_MSC (0)
#define MICROPY_HW_USB_HID (0)
#define USBD_CDC_RX_DATA_SIZE (256)
#define USBD_CDC_TX_DATA_SIZE (256)
#define MICROPY_HW_USB_CDC_RX_DATA_SIZE (256)
#define MICROPY_HW_USB_CDC_TX_DATA_SIZE (256)

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@ -67,5 +67,5 @@
#define MICROPY_HW_USB_FS (MICROPY_HW_ENABLE_USB)
#define MICROPY_HW_USB_MSC (0)
#define MICROPY_HW_USB_HID (0)
#define USBD_CDC_RX_DATA_SIZE (256)
#define USBD_CDC_TX_DATA_SIZE (256)
#define MICROPY_HW_USB_CDC_RX_DATA_SIZE (256)
#define MICROPY_HW_USB_CDC_TX_DATA_SIZE (256)

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@ -59,8 +59,8 @@
// USB config
#define MICROPY_HW_USB_FS (1)
#define USBD_CDC_RX_DATA_SIZE (512)
#define USBD_CDC_TX_DATA_SIZE (512)
#define MICROPY_HW_USB_CDC_RX_DATA_SIZE (512)
#define MICROPY_HW_USB_CDC_TX_DATA_SIZE (512)
// Bluetooth config
#define MICROPY_HW_BLE_UART_ID (0)

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@ -43,8 +43,8 @@
// USB config
#define MICROPY_HW_USB_FS (1)
#define USBD_CDC_RX_DATA_SIZE (512)
#define USBD_CDC_TX_DATA_SIZE (512)
#define MICROPY_HW_USB_CDC_RX_DATA_SIZE (512)
#define MICROPY_HW_USB_CDC_TX_DATA_SIZE (512)
// Bluetooth config
#define MICROPY_HW_BLE_UART_ID (0)

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@ -189,7 +189,9 @@
|| defined(USBD_CONFIGURATION_HS_STRING) \
|| defined(USBD_INTERFACE_HS_STRING) \
|| defined(USBD_CONFIGURATION_FS_STRING) \
|| defined(USBD_INTERFACE_FS_STRING)
|| defined(USBD_INTERFACE_FS_STRING) \
|| defined(USBD_CDC_RX_DATA_SIZE) \
|| defined(USBD_CDC_TX_DATA_SIZE)
#error "Old USBD_xxx configuration option used, renamed to MICROPY_HW_USB_xxx"
#endif
@ -244,6 +246,18 @@
#define MICROPY_HW_USB_INTERFACE_FS_STRING "Pyboard Interface"
#endif
// Amount of incoming buffer space for each CDC instance.
// This must be 2 or greater, and a power of 2.
#ifndef MICROPY_HW_USB_CDC_RX_DATA_SIZE
#define MICROPY_HW_USB_CDC_RX_DATA_SIZE (1024)
#endif
// Amount of outgoing buffer space for each CDC instance.
// This must be a power of 2 and no greater than 16384.
#ifndef MICROPY_HW_USB_CDC_TX_DATA_SIZE
#define MICROPY_HW_USB_CDC_TX_DATA_SIZE (1024)
#endif
/*****************************************************************************/
// General configuration

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@ -172,7 +172,7 @@ int8_t usbd_cdc_control(usbd_cdc_state_t *cdc_in, uint8_t cmd, uint8_t *pbuf, ui
}
static inline uint16_t usbd_cdc_tx_buffer_mask(uint16_t val) {
return val & (USBD_CDC_TX_DATA_SIZE - 1);
return val & (MICROPY_HW_USB_CDC_TX_DATA_SIZE - 1);
}
static inline uint16_t usbd_cdc_tx_buffer_size(usbd_cdc_itf_t *cdc) {
@ -188,18 +188,18 @@ static inline bool usbd_cdc_tx_buffer_will_be_empty(usbd_cdc_itf_t *cdc) {
}
static inline bool usbd_cdc_tx_buffer_full(usbd_cdc_itf_t *cdc) {
return usbd_cdc_tx_buffer_size(cdc) == USBD_CDC_TX_DATA_SIZE;
return usbd_cdc_tx_buffer_size(cdc) == MICROPY_HW_USB_CDC_TX_DATA_SIZE;
}
static uint16_t usbd_cdc_tx_send_length(usbd_cdc_itf_t *cdc) {
uint16_t to_end = USBD_CDC_TX_DATA_SIZE - usbd_cdc_tx_buffer_mask(cdc->tx_buf_ptr_out);
uint16_t to_end = MICROPY_HW_USB_CDC_TX_DATA_SIZE - usbd_cdc_tx_buffer_mask(cdc->tx_buf_ptr_out);
return MIN(usbd_cdc_tx_buffer_size(cdc), to_end);
}
static void usbd_cdc_tx_buffer_put(usbd_cdc_itf_t *cdc, uint8_t data, bool check_overflow) {
cdc->tx_buf[usbd_cdc_tx_buffer_mask(cdc->tx_buf_ptr_in)] = data;
cdc->tx_buf_ptr_in++;
if (check_overflow && usbd_cdc_tx_buffer_size(cdc) > USBD_CDC_TX_DATA_SIZE) {
if (check_overflow && usbd_cdc_tx_buffer_size(cdc) > MICROPY_HW_USB_CDC_TX_DATA_SIZE) {
cdc->tx_buf_ptr_out++;
cdc->tx_buf_ptr_out_next = cdc->tx_buf_ptr_out;
}
@ -270,7 +270,7 @@ void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) {
bool usbd_cdc_rx_buffer_full(usbd_cdc_itf_t *cdc) {
int get = cdc->rx_buf_get, put = cdc->rx_buf_put;
int remaining = (get - put) + (-((int)(get <= put)) & USBD_CDC_RX_DATA_SIZE);
int remaining = (get - put) + (-((int)(get <= put)) & MICROPY_HW_USB_CDC_RX_DATA_SIZE);
return remaining < CDC_DATA_MAX_PACKET_SIZE + 1;
}
@ -298,7 +298,7 @@ int8_t usbd_cdc_receive(usbd_cdc_state_t *cdc_in, size_t len) {
if (cdc->attached_to_repl && *src == mp_interrupt_char) {
pendsv_kbd_intr();
} else {
uint16_t next_put = (cdc->rx_buf_put + 1) & (USBD_CDC_RX_DATA_SIZE - 1);
uint16_t next_put = (cdc->rx_buf_put + 1) & (MICROPY_HW_USB_CDC_RX_DATA_SIZE - 1);
if (next_put == cdc->rx_buf_get) {
// overflow, we just discard the rest of the chars
break;
@ -322,7 +322,7 @@ int8_t usbd_cdc_receive(usbd_cdc_state_t *cdc_in, size_t len) {
int usbd_cdc_tx_half_empty(usbd_cdc_itf_t *cdc) {
int32_t tx_waiting = usbd_cdc_tx_buffer_size(cdc);
return tx_waiting <= USBD_CDC_TX_DATA_SIZE / 2;
return tx_waiting <= MICROPY_HW_USB_CDC_TX_DATA_SIZE / 2;
}
// Writes only the data that fits if flow & CTS, else writes all data
@ -405,7 +405,7 @@ void usbd_cdc_tx_always(usbd_cdc_itf_t *cdc, const uint8_t *buf, uint32_t len) {
int usbd_cdc_rx_num(usbd_cdc_itf_t *cdc) {
int32_t rx_waiting = (int32_t)cdc->rx_buf_put - (int32_t)cdc->rx_buf_get;
if (rx_waiting < 0) {
rx_waiting += USBD_CDC_RX_DATA_SIZE;
rx_waiting += MICROPY_HW_USB_CDC_RX_DATA_SIZE;
}
usbd_cdc_rx_check_resume(cdc);
return rx_waiting;
@ -434,7 +434,7 @@ int usbd_cdc_rx(usbd_cdc_itf_t *cdc, uint8_t *buf, uint32_t len, uint32_t timeou
// Copy byte from device to user buffer
buf[i] = cdc->rx_user_buf[cdc->rx_buf_get];
cdc->rx_buf_get = (cdc->rx_buf_get + 1) & (USBD_CDC_RX_DATA_SIZE - 1);
cdc->rx_buf_get = (cdc->rx_buf_get + 1) & (MICROPY_HW_USB_CDC_RX_DATA_SIZE - 1);
}
usbd_cdc_rx_check_resume(cdc);

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@ -31,12 +31,7 @@
******************************************************************************
*/
#ifndef USBD_CDC_RX_DATA_SIZE
#define USBD_CDC_RX_DATA_SIZE (1024) // this must be 2 or greater, and a power of 2
#endif
#ifndef USBD_CDC_TX_DATA_SIZE
#define USBD_CDC_TX_DATA_SIZE (1024) // This must be a power of 2 and no greater than 16384
#endif
#include "py/mpconfig.h"
// Values for connect_state
#define USBD_CDC_CONNECT_STATE_DISCONNECTED (0)
@ -52,14 +47,14 @@ typedef struct _usbd_cdc_itf_t {
usbd_cdc_state_t base; // state for the base CDC layer
uint8_t rx_packet_buf[CDC_DATA_MAX_PACKET_SIZE]; // received data from USB OUT endpoint is stored in this buffer
uint8_t rx_user_buf[USBD_CDC_RX_DATA_SIZE]; // received data is buffered here until the user reads it
uint8_t rx_user_buf[MICROPY_HW_USB_CDC_RX_DATA_SIZE]; // received data is buffered here until the user reads it
volatile uint16_t rx_buf_put; // circular buffer index
uint16_t rx_buf_get; // circular buffer index
uint8_t rx_buf_full; // rx from host will be blocked while this is true
uint8_t tx_buf[USBD_CDC_TX_DATA_SIZE]; // data for USB IN endpoind is stored in this buffer
uint16_t tx_buf_ptr_in; // increment this pointer modulo USBD_CDC_TX_DATA_SIZE when new data is available
volatile uint16_t tx_buf_ptr_out; // increment this pointer modulo USBD_CDC_TX_DATA_SIZE when data is drained
uint8_t tx_buf[MICROPY_HW_USB_CDC_TX_DATA_SIZE]; // data for USB IN endpoind is stored in this buffer
uint16_t tx_buf_ptr_in; // increment this pointer modulo MICROPY_HW_USB_CDC_TX_DATA_SIZE when new data is available
volatile uint16_t tx_buf_ptr_out; // increment this pointer modulo MICROPY_HW_USB_CDC_TX_DATA_SIZE when data is drained
uint16_t tx_buf_ptr_out_next; // next position of above once transmission finished
uint8_t tx_need_empty_packet; // used to flush the USB IN endpoint if the last packet was exactly the endpoint packet size