stm: Remove long-obsolete stm/ port.

1 files changed, 0 insertions, 223 deletions

diff --git a/stm/usb.c b/stm/usb.c
deleted file mode 100644
index 29a5fb46d0..0000000000
--- a/stm/usb.c
+++ /dev/null
@@ -1,223 +0,0 @@
-#include <string.h>
-
-#include "usb_core.h"
-#include "usbd_core.h"
-#include "usbd_cdc_core.h"
-#include "usbd_pyb_core.h"
-#include "usbd_usr.h"
-#include "usbd_desc.h"
-
-#include "misc.h"
-#include "mpconfig.h"
-#include "qstr.h"
-#include "obj.h"
-#include "pendsv.h"
-#include "usb.h"
-
-#ifdef USE_DEVICE_MODE
-extern CDC_IF_Prop_TypeDef VCP_fops;
-#endif
-
-USB_OTG_CORE_HANDLE USB_OTG_Core;
-
-static int dev_is_enabled = 0;
-uint32_t APP_dev_is_connected = 0; /* used by usbd_cdc_vcp */
-static char rx_buf[64];
-static int rx_buf_in;
-static int rx_buf_out;
-static int interrupt_char = VCP_CHAR_NONE;
-mp_obj_t mp_const_vcp_interrupt = MP_OBJ_NULL;
-
-void pyb_usb_dev_init(int usb_dev_type) {
-#ifdef USE_DEVICE_MODE
-    if (!dev_is_enabled) {
-        // only init USB once in the device's power-lifetime
-        switch (usb_dev_type) {
-            case PYB_USB_DEV_VCP_MSC:
-                USBD_Init(&USB_OTG_Core, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_PYB_cb, &USR_cb);
-                break;
-
-            case PYB_USB_DEV_HID:
-                USBD_Init(&USB_OTG_Core, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_PYB_HID_cb, &USR_cb);
-                break;
-        }
-    }
-    rx_buf_in = 0;
-    rx_buf_out = 0;
-    interrupt_char = VCP_CHAR_NONE;
-    dev_is_enabled = 1;
-
-    // create an exception object for interrupting by VCP
-    mp_const_vcp_interrupt = mp_obj_new_exception_msg(&mp_type_OSError, "VCPInterrupt");
-#endif
-}
-
-bool usb_vcp_is_enabled(void) {
-    return dev_is_enabled;
-}
-
-bool usb_vcp_is_connected(void) {
-    return APP_dev_is_connected;
-}
-
-void usb_vcp_set_interrupt_char(int c) {
-    if (dev_is_enabled) {
-        interrupt_char = c;
-    }
-}
-
-void usb_vcp_receive(const char *buf, uint32_t len) {
-    if (dev_is_enabled) {
-        for (int i = 0; i < len; i++) {
-
-            // catch special interrupt character
-            if (buf[i] == interrupt_char) {
-                // raise exception when interrupts are finished
-                mp_obj_exception_clear_traceback(mp_const_vcp_interrupt);
-                pendsv_nlr_jump(mp_const_vcp_interrupt);
-                interrupt_char = VCP_CHAR_NONE;
-                continue;
-            }
-
-            rx_buf[rx_buf_in++] = buf[i];
-            if (rx_buf_in >= sizeof(rx_buf)) {
-                rx_buf_in = 0;
-            }
-            if (rx_buf_in == rx_buf_out) {
-                rx_buf_out = rx_buf_in + 1;
-                if (rx_buf_out >= sizeof(rx_buf)) {
-                    rx_buf_out = 0;
-                }
-            }
-        }
-    }
-}
-
-int usb_vcp_rx_any(void) {
-    if (rx_buf_in >= rx_buf_out) {
-        return rx_buf_in - rx_buf_out;
-    } else {
-        return rx_buf_in + sizeof(rx_buf) - rx_buf_out;
-    }
-}
-
-char usb_vcp_rx_get(void) {
-    while (rx_buf_out == rx_buf_in) {
-    }
-    char c = rx_buf[rx_buf_out];
-    rx_buf_out += 1;
-    if (rx_buf_out >= sizeof(rx_buf)) {
-        rx_buf_out = 0;
-    }
-    return c;
-}
-
-void usb_vcp_send_str(const char *str) {
-    usb_vcp_send_strn(str, strlen(str));
-}
-
-void usb_vcp_send_strn(const char *str, int len) {
-#ifdef USE_DEVICE_MODE
-    if (dev_is_enabled) {
-        VCP_fops.pIf_DataTx((const uint8_t*)str, len);
-    }
-#endif
-}
-
-#include "usbd_conf.h"
-
-/* These are external variables imported from CDC core to be used for IN 
-   transfer management. */
-#ifdef USE_DEVICE_MODE
-extern uint8_t  APP_Rx_Buffer []; /* Write CDC received data in this buffer.
-                                     These data will be sent over USB IN endpoint
-                                     in the CDC core functions. */
-extern uint32_t APP_Rx_ptr_in;    /* Increment this pointer or roll it back to
-                                     start address when writing received data
-                                     in the buffer APP_Rx_Buffer. */
-#endif
-
-void usb_vcp_send_strn_cooked(const char *str, int len) {
-#ifdef USE_DEVICE_MODE
-    for (const char *top = str + len; str < top; str++) {
-        if (*str == '\n') {
-            APP_Rx_Buffer[APP_Rx_ptr_in] = '\r';
-            APP_Rx_ptr_in = (APP_Rx_ptr_in + 1) & (APP_RX_DATA_SIZE - 1);
-        }
-        APP_Rx_Buffer[APP_Rx_ptr_in] = *str;
-        APP_Rx_ptr_in = (APP_Rx_ptr_in + 1) & (APP_RX_DATA_SIZE - 1);
-    }
-#endif
-}
-
-void usb_hid_send_report(uint8_t *buf) {
-#ifdef USE_DEVICE_MODE
-    USBD_HID_SendReport(&USB_OTG_Core, buf, 4);
-#endif
-}
-
-/******************************************************************************/
-// code for experimental USB OTG support
-
-#ifdef USE_HOST_MODE
-
-#include "led.h"
-#include "usbh_core.h"
-#include "usbh_usr.h"
-#include "usbh_hid_core.h"
-#include "usbh_hid_keybd.h"
-#include "usbh_hid_mouse.h"
-
-__ALIGN_BEGIN USBH_HOST USB_Host __ALIGN_END ;
-
-static int host_is_enabled = 0;
-
-void pyb_usb_host_init(void) {
-    if (!host_is_enabled) {
-        // only init USBH once in the device's power-lifetime
-        /* Init Host Library */
-        USBH_Init(&USB_OTG_Core, USB_OTG_FS_CORE_ID, &USB_Host, &HID_cb, &USR_Callbacks);
-    }
-    host_is_enabled = 1;
-}
-
-void pyb_usb_host_process(void) {
-    USBH_Process(&USB_OTG_Core, &USB_Host);
-}
-
-uint8_t usb_keyboard_key = 0;
-
-// TODO this is an ugly hack to get key presses
-uint pyb_usb_host_get_keyboard(void) {
-    uint key = usb_keyboard_key;
-    usb_keyboard_key = 0;
-    return key;
-}
-
-void USR_MOUSE_Init(void) {
-    led_state(4, 1);
-    USB_OTG_BSP_mDelay(100);
-    led_state(4, 0);
-}
-
-void USR_MOUSE_ProcessData(HID_MOUSE_Data_TypeDef *data) {
-    led_state(4, 1);
-    USB_OTG_BSP_mDelay(50);
-    led_state(4, 0);
-}
-
-void USR_KEYBRD_Init(void) {
-    led_state(4, 1);
-    USB_OTG_BSP_mDelay(100);
-    led_state(4, 0);
-}
-
-void USR_KEYBRD_ProcessData(uint8_t pbuf) {
-    led_state(4, 1);
-    USB_OTG_BSP_mDelay(50);
-    led_state(4, 0);
-    //lcd_print_strn((char*)&pbuf, 1);
-    usb_keyboard_key = pbuf;
-}
-
-#endif // USE_HOST_MODE