house keeping

This commit is contained in:
hathach 2013-06-16 15:39:09 +07:00
parent 4d6121d44a
commit 743e5a7a93
1 changed files with 10 additions and 11 deletions

View File

@ -62,7 +62,6 @@ static inline void endpoint_set_max_packet_size(uint8_t endpoint_idx, uint16_t m
static inline void endpoint_set_max_packet_size(uint8_t endpoint_idx, uint16_t max_packet_size)
{
LPC_USB->USBReEp |= BIT_(endpoint_idx);
LPC_USB->USBEpInd = endpoint_idx; // select index before setting packet size
LPC_USB->USBMaxPSize = max_packet_size;
@ -80,7 +79,7 @@ static inline void sie_commamd_code (uint8_t phase, uint8_t code_data) ATTR_ALWA
static inline void sie_commamd_code (uint8_t phase, uint8_t code_data)
{
LPC_USB->USBDevIntClr = (DEV_INT_COMMAND_CODE_EMPTY_MASK | DEV_INT_COMMAND_DATA_FULL_MASK);
LPC_USB->USBCmdCode = (phase << 8) | (code_data << 16);
LPC_USB->USBCmdCode = (phase << 8) | (code_data << 16);
uint32_t const wait_flag = (phase == SIE_CMDPHASE_READ) ? DEV_INT_COMMAND_DATA_FULL_MASK : DEV_INT_COMMAND_CODE_EMPTY_MASK;
#ifndef _TEST_
@ -104,8 +103,8 @@ static inline uint32_t sie_command_read (uint8_t cmd_code, uint8_t data_len) ATT
static inline uint32_t sie_command_read (uint8_t cmd_code, uint8_t data_len)
{
// TODO multiple read
sie_commamd_code(SIE_CMDPHASE_COMMAND, cmd_code);
sie_commamd_code(SIE_CMDPHASE_READ, cmd_code);
sie_commamd_code(SIE_CMDPHASE_COMMAND , cmd_code);
sie_commamd_code(SIE_CMDPHASE_READ , cmd_code);
return LPC_USB->USBCmdData;
}
@ -133,7 +132,7 @@ void endpoint_control_isr(uint8_t coreid)
// dcd_pipe_control_read(0,..
}
sie_command_write(SIE_CMDCODE_ENDPOINT_SELECT+0, 0, 0);
sie_command_write(SIE_CMDCODE_BUFFER_CLEAR, 0, 0);
sie_command_write(SIE_CMDCODE_BUFFER_CLEAR , 0, 0);
}
//------------- control IN -------------//
@ -192,13 +191,13 @@ tusb_error_t dcd_init(void)
endpoint_set_max_packet_size(1, TUSB_CFG_DEVICE_CONTROL_PACKET_SIZE);
// step 7 : slave mode set up
LPC_USB->USBEpIntEn = (uint32_t) BIN8(11); // control endpoint cannot use DMA, non-control all use DMA
LPC_USB->USBEpIntEn = (uint32_t) BIN8(11); // control endpoint cannot use DMA, non-control all use DMA
LPC_USB->USBDevIntEn = (DEV_INT_DEVICE_STATUS_MASK | DEV_INT_ENDPOINT_SLOW_MASK | DEV_INT_ERROR_MASK);
LPC_USB->USBDevIntClr = 0xFFFFFFFF; // clear all pending interrupt
LPC_USB->USBDevIntEn = (DEV_INT_DEVICE_STATUS_MASK | DEV_INT_ENDPOINT_SLOW_MASK | DEV_INT_ERROR_MASK);
LPC_USB->USBDevIntClr = 0xFFFFFFFF; // clear all pending interrupt
LPC_USB->USBEpIntClr = 0xFFFFFFFF; // clear all pending interrupt
LPC_USB->USBEpIntPri = 0; // same priority for all endpoint
LPC_USB->USBEpIntClr = 0xFFFFFFFF; // clear all pending interrupt
LPC_USB->USBEpIntPri = 0; // same priority for all endpoint
// step 8 : DMA set up
LPC_USB->USBEpDMADis = 0xFFFFFFFF; // firstly disable all dma
@ -264,7 +263,7 @@ tusb_error_t dcd_pipe_control_write(uint8_t coreid, void const * buffer, uint16_
LPC_USB->USBCtrl = 0;
sie_command_write(SIE_CMDCODE_ENDPOINT_SELECT+1, 0, 0); // select control IN endpoint
sie_command_write(SIE_CMDCODE_BUFFER_VALIDATE, 0, 0);
sie_command_write(SIE_CMDCODE_BUFFER_VALIDATE , 0, 0);
return TUSB_ERROR_NONE;
}