Merge pull request #7 from tannewt/tinyusb_samd
Add SAMD support and simplify OS_NONE
This commit is contained in:
@@ -45,6 +45,7 @@
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// INCLUDE
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//--------------------------------------------------------------------+
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#include "cdc_device.h"
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#include "device/control.h"
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#include "device/usbd_pvt.h"
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//--------------------------------------------------------------------+
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@@ -235,8 +236,10 @@ tusb_error_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * p_interface
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{
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if ( CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL != p_interface_desc->bInterfaceSubClass) return TUSB_ERROR_CDC_UNSUPPORTED_SUBCLASS;
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// Only support AT commands, no protocol and vendor specific commands.
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if ( !(tu_within(CDC_COMM_PROTOCOL_ATCOMMAND, p_interface_desc->bInterfaceProtocol, CDC_COMM_PROTOCOL_ATCOMMAND_CDMA) ||
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0xff == p_interface_desc->bInterfaceProtocol) )
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p_interface_desc->bInterfaceProtocol == CDC_COMM_PROTOCOL_NONE ||
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p_interface_desc->bInterfaceProtocol == 0xff ) )
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{
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return TUSB_ERROR_CDC_UNSUPPORTED_PROTOCOL;
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}
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@@ -296,10 +299,23 @@ tusb_error_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * p_interface
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return TUSB_ERROR_NONE;
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}
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tusb_error_t cdcd_control_request_st(uint8_t rhport, tusb_control_request_t const * p_request)
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void cdcd_control_request_complete(uint8_t rhport, tusb_control_request_t const * p_request)
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{
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OSAL_SUBTASK_BEGIN
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//------------- Class Specific Request -------------//
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if (p_request->bmRequestType_bit.type != TUSB_REQ_TYPE_CLASS) return;
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// TODO Support multiple interfaces
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uint8_t const itf = 0;
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cdcd_interface_t* p_cdc = &_cdcd_itf[itf];
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// Invoke callback
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if (CDC_REQUEST_SET_LINE_CODING == p_request->bRequest) {
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if ( tud_cdc_line_coding_cb ) tud_cdc_line_coding_cb(itf, &p_cdc->line_coding);
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}
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}
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tusb_error_t cdcd_control_request(uint8_t rhport, tusb_control_request_t const * p_request, uint16_t bytes_already_sent)
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{
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//------------- Class Specific Request -------------//
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if (p_request->bmRequestType_bit.type != TUSB_REQ_TYPE_CLASS) return TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
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@@ -307,21 +323,18 @@ tusb_error_t cdcd_control_request_st(uint8_t rhport, tusb_control_request_t cons
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uint8_t const itf = 0;
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cdcd_interface_t* p_cdc = &_cdcd_itf[itf];
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if ( (CDC_REQUEST_GET_LINE_CODING == p_request->bRequest) || (CDC_REQUEST_SET_LINE_CODING == p_request->bRequest) )
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if ((CDC_REQUEST_SET_LINE_CODING == p_request->bRequest) )
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{
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uint16_t len = tu_min16(sizeof(cdc_line_coding_t), p_request->wLength);
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usbd_control_xfer_st(rhport, p_request->bmRequestType_bit.direction, &p_cdc->line_coding, len);
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// Invoke callback
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if (CDC_REQUEST_SET_LINE_CODING == p_request->bRequest)
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{
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if ( tud_cdc_line_coding_cb ) tud_cdc_line_coding_cb(itf, &p_cdc->line_coding);
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}
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dcd_edpt_xfer(rhport, 0, (uint8_t*) &p_cdc->line_coding, len);
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}
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else if ( (CDC_REQUEST_GET_LINE_CODING == p_request->bRequest))
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{
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uint16_t len = tu_min16(sizeof(cdc_line_coding_t), p_request->wLength);
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dcd_edpt_xfer(rhport, TUSB_DIR_IN_MASK, (uint8_t*) &p_cdc->line_coding, len);
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}
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else if (CDC_REQUEST_SET_CONTROL_LINE_STATE == p_request->bRequest )
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{
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dcd_control_status(rhport, p_request->bmRequestType_bit.direction); // ACK control request
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// CDC PSTN v1.2 section 6.3.12
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// Bit 0: Indicates if DTE is present or not.
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// This signal corresponds to V.24 signal 108/2 and RS-232 signal DTR (Data Terminal Ready)
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@@ -334,10 +347,9 @@ tusb_error_t cdcd_control_request_st(uint8_t rhport, tusb_control_request_t cons
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}
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else
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{
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dcd_control_stall(rhport); // stall unsupported request
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return TUSB_ERROR_FAILED; // stall unsupported request
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}
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OSAL_SUBTASK_END
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return TUSB_ERROR_NONE;
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}
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tusb_error_t cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, tusb_event_t event, uint32_t xferred_bytes)
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