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house keeping

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hathach 2013-11-20 12:21:29 +07:00
parent d284ecaccb
commit dbfad50d43
2 changed files with 12 additions and 20 deletions
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25
tinyusb/device/dcd_lpc175x_6x.c
View File

@ -126,12 +126,10 @@ static inline void edpt_set_max_packet_size(uint8_t ep_id, uint16_t max_packet_s
LPC_USB->USBMaxPSize = max_packet_size; LPC_USB->USBMaxPSize = max_packet_size;
#ifndef _TEST_ #ifndef _TEST_
if( ep_id > 2) // endpoint control is always realized while ((LPC_USB->USBDevIntSt & DEV_INT_ENDPOINT_REALIZED_MASK) == 0) {} // TODO can be omitted
{ LPC_USB->USBDevIntClr = DEV_INT_ENDPOINT_REALIZED_MASK;
while ((LPC_USB->USBDevIntSt & DEV_INT_ENDPOINT_REALIZED_MASK) == 0) {} // TODO can be omitted, or move to set max packet size
LPC_USB->USBDevIntClr = DEV_INT_ENDPOINT_REALIZED_MASK;
}
#endif #endif
} }
// retval UINT8_MAX: invalid // retval UINT8_MAX: invalid
@ -193,8 +191,8 @@ tusb_error_t dcd_init(void)
LPC_USB->USBDMAIntEn = (DMA_INT_END_OF_XFER_MASK | DMA_INT_ERROR_MASK ); LPC_USB->USBDMAIntEn = (DMA_INT_END_OF_XFER_MASK | DMA_INT_ERROR_MASK );
// clear all stall on control endpoint IN & OUT if any // clear all stall on control endpoint IN & OUT if any
sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS , 1, 0); // sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS , 1, 0);
sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS+1, 1, 0); // sie_write(SIE_CMDCODE_ENDPOINT_SET_STATUS+1, 1, 0);
sie_write(SIE_CMDCODE_DEVICE_STATUS, 1, 1); // connect sie_write(SIE_CMDCODE_DEVICE_STATUS, 1, 1); // connect
@ -222,8 +220,6 @@ void endpoint_control_isr(void)
{ {
// Current not support any out control with data yet // Current not support any out control with data yet
} }
sie_write(SIE_CMDCODE_ENDPOINT_SELECT+0, 0, 0);
sie_write(SIE_CMDCODE_BUFFER_CLEAR , 0, 0);
} }
//------------- control IN -------------// //------------- control IN -------------//
@ -243,7 +239,7 @@ void endpoint_control_isr(void)
void dcd_isr(uint8_t coreid) void dcd_isr(uint8_t coreid)
{ {
uint32_t const device_int_status = LPC_USB->USBDevIntSt & LPC_USB->USBDevIntEn & DEV_INT_ALL_MASK; uint32_t const device_int_status = LPC_USB->USBDevIntSt & LPC_USB->USBDevIntEn;
LPC_USB->USBDevIntClr = device_int_status;// Acknowledge handled interrupt LPC_USB->USBDevIntClr = device_int_status;// Acknowledge handled interrupt
//------------- usb bus event -------------// //------------- usb bus event -------------//
@ -258,14 +254,12 @@ void dcd_isr(uint8_t coreid)
// TODO invoke some callbacks // TODO invoke some callbacks
if (dev_status_reg & SIE_DEV_STATUS_CONNECT_CHANGE_MASK) { } if (dev_status_reg & SIE_DEV_STATUS_CONNECT_CHANGE_MASK) { }
if (dev_status_reg & SIE_DEV_STATUS_SUSPEND_CHANGE_MASK) { if (dev_status_reg & SIE_DEV_STATUS_SUSPEND_CHANGE_MASK) { }
}
} }
//------------- Control Endpoint (Slave Mode) -------------// //------------- Control Endpoint (Slave Mode) -------------//
if (device_int_status & DEV_INT_ENDPOINT_SLOW_MASK) if (device_int_status & DEV_INT_ENDPOINT_SLOW_MASK)
{ {
// only occur on control endpoint, all other use DMA
endpoint_control_isr(); endpoint_control_isr();
} }
@ -384,6 +378,9 @@ static tusb_error_t pipe_control_read(void * buffer, uint16_t length)
} }
LPC_USB->USBCtrl = 0; // TODO not needed ? LPC_USB->USBCtrl = 0; // TODO not needed ?
sie_write(SIE_CMDCODE_ENDPOINT_SELECT+0, 0, 0);
sie_write(SIE_CMDCODE_BUFFER_CLEAR , 0, 0);
return TUSB_ERROR_NONE; return TUSB_ERROR_NONE;
} }
@ -523,7 +520,7 @@ tusb_error_t dcd_pipe_xfer(endpoint_handle_t edpt_hdl, void * buffer, uint16_t t
{ // fixed DD is free { // fixed DD is free
dd_xfer_init(p_fixed_dd, buffer, total_bytes); dd_xfer_init(p_fixed_dd, buffer, total_bytes);
dcd_data.ioc_dd = int_on_complete ? BIT_SET_(dcd_data.ioc_dd, dcd_data.ddat[edpt_hdl.index]) : dcd_data.ioc_dd = int_on_complete ? BIT_SET_(dcd_data.ioc_dd, dcd_data.ddat[edpt_hdl.index]) :
BIT_CLR_(dcd_data.ioc_dd, dcd_data.ddat[edpt_hdl.index]); BIT_CLR_(dcd_data.ioc_dd, dcd_data.ddat[edpt_hdl.index]);
} }
p_fixed_dd->is_retired = 0; p_fixed_dd->is_retired = 0;

7
tinyusb/device/dcd_lpc175x_6x.h
View File

@ -110,12 +110,7 @@ enum {
DEV_INT_RX_ENDPOINT_PACKET_MASK = BIT_(6), DEV_INT_RX_ENDPOINT_PACKET_MASK = BIT_(6),
DEV_INT_TX_ENDPOINT_PACKET_MASK = BIT_(7), DEV_INT_TX_ENDPOINT_PACKET_MASK = BIT_(7),
DEV_INT_ENDPOINT_REALIZED_MASK = BIT_(8), DEV_INT_ENDPOINT_REALIZED_MASK = BIT_(8),
DEV_INT_ERROR_MASK = BIT_(9), DEV_INT_ERROR_MASK = BIT_(9)
DEV_INT_ALL_MASK = DEV_INT_FRAME_MASK | DEV_INT_ENDPOINT_FAST_MASK | DEV_INT_ENDPOINT_SLOW_MASK |
DEV_INT_DEVICE_STATUS_MASK | DEV_INT_COMMAND_CODE_EMPTY_MASK | DEV_INT_COMMAND_DATA_FULL_MASK |
DEV_INT_RX_ENDPOINT_PACKET_MASK | DEV_INT_TX_ENDPOINT_PACKET_MASK | DEV_INT_ENDPOINT_REALIZED_MASK |
DEV_INT_ERROR_MASK
}; };
//------------- DMA Interrupt USBDMAInt-------------// //------------- DMA Interrupt USBDMAInt-------------//