minor bug fixes to uart
parent
fbddedb264
commit
c27d449e11
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@ -530,10 +530,12 @@ int usb_cb_control_msg(USB_Setup_TypeDef *setup, uint8_t *resp) {
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break;
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case 0xe1: // uart set baud rate
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ur = get_ring_by_number(setup->b.wValue.w);
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if (!ur) break;
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uart_set_baud(ur->uart, setup->b.wIndex.w);
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break;
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case 0xe2: // uart set parity
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ur = get_ring_by_number(setup->b.wValue.w);
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if (!ur) break;
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switch (setup->b.wIndex.w) {
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case 0:
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// disable parity
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@ -133,7 +133,7 @@ class Panda(object):
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# ******************* serial *******************
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def serial_read(self, port_number):
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return self.handle.controlRead(usb1.TYPE_VENDOR | usb1.RECIPIENT_DEVICE, 0xe0, port_number, 0, 0x100)
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return self.handle.controlRead(usb1.TYPE_VENDOR | usb1.RECIPIENT_DEVICE, 0xe0, port_number, 0, 0x40)
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def serial_write(self, port_number, ln):
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return self.handle.bulkWrite(2, chr(port_number) + ln)
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@ -148,7 +148,7 @@ class Panda(object):
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# drain buffer
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bret = ""
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while 1:
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ret = self.handle.controlRead(usb1.TYPE_VENDOR | usb1.RECIPIENT_DEVICE, 0xe0, bus, 0, 0x100)
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ret = self.handle.controlRead(usb1.TYPE_VENDOR | usb1.RECIPIENT_DEVICE, 0xe0, bus, 0, 0x40)
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if len(ret) == 0:
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break
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bret += str(ret)
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