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clean up

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hathach 2018-12-03 17:47:37 +07:00
parent 72db014f2c
commit 9e33f19378
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GPG Key ID: 2FA891220FBFD581
1 changed files with 5 additions and 16 deletions
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21
src/portable/nxp/lpc17xx/hal_lpc175x_6x.c
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@ -44,13 +44,13 @@
void tusb_hal_int_enable(uint8_t rhport)
{
(void) rhport; // discard compiler's warning
(void) rhport;
NVIC_EnableIRQ(USB_IRQn);
}
void tusb_hal_int_disable(uint8_t rhport)
{
(void) rhport; // discard compiler's warning
(void) rhport;
NVIC_DisableIRQ(USB_IRQn);
}
@ -66,7 +66,6 @@ bool tusb_hal_init(void)
Chip_USB_Init();
//------------- user manual 11.13 usb device controller initialization -------------//
/* Configure P0.29 as D+, P0.30 as D- */
Chip_IOCON_PinMux(LPC_IOCON, 0, 29, IOCON_MODE_INACT, IOCON_FUNC1);
Chip_IOCON_PinMux(LPC_IOCON, 0, 30, IOCON_MODE_INACT, IOCON_FUNC1);
@ -75,27 +74,17 @@ bool tusb_hal_init(void)
PINSEL_ConfigPin( &(PINSEL_CFG_Type) { .Portnum = 1, .Pinnum = 22, .Funcnum = 2} ); // P1.22 as USB_PWRD
PINSEL_ConfigPin( &(PINSEL_CFG_Type) { .Portnum = 1, .Pinnum = 19, .Funcnum = 2} ); // P1.19 as USB_PPWR
// Enable host
LPC_USB->USBClkCtrl = USBCLK_HOST;
while ((LPC_USB->USBClkSt & USBCLK_HOST) != USBCLK_HOST);
LPC_USB->OTGStCtrl = 0x3;
#endif
#if TUSB_OPT_DEVICE_ENABLED
// LPC_PINCON->PINSEL4 = bit_set_range(LPC_PINCON->PINSEL4, 18, 19, BIN8(01)); // P2_9 as USB Connect
// P2_9 as USB Connect
Chip_IOCON_PinMux(LPC_IOCON, 2, 9, IOCON_MODE_INACT, IOCON_FUNC1);
#if 0
// P1_30 as VBUS, ignore if it is already in VBUS mode
if ( !(!BIT_TEST_(LPC_PINCON->PINSEL3, 28) && BIT_TEST_(LPC_PINCON->PINSEL3, 29)) )
{
// some board like lpcxpresso1769 does not connect VBUS signal to pin P1_30, this allow those board to overwrite
// by always pulling P1_30 to high
PINSEL_ConfigPin( &(PINSEL_CFG_Type) {
.Portnum = 1, .Pinnum = 30,
.Funcnum = 2, .Pinmode = PINSEL_PINMODE_PULLDOWN} );
}
#endif
// Enable Device
LPC_USB->USBClkCtrl = USBCLK_DEVCIE;
while ((LPC_USB->USBClkSt & USBCLK_DEVCIE) != USBCLK_DEVCIE);
#endif