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dcd/ch32hs: implement speed selection

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Signed-off-by: HiFiPhile <admin@hifiphile.com>
This commit is contained in:
HiFiPhile
2026-06-23 14:10:23 +02:00
parent ca89edf2ef
commit de01a33b84
1 changed files with 9 additions and 7 deletions
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16
src/portable/wch/dcd_ch32_usbhs.c
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@ -176,7 +176,6 @@ static void update_out(uint8_t rhport, uint8_t ep_num, uint16_t rx_len) {
bool dcd_init(uint8_t rhport, const tusb_rhport_init_t *rh_init) {
(void)rhport;
(void)rh_init;
memset(&xfer_status, 0, sizeof(xfer_status));
memset(ep_data_tog, 0, sizeof(ep_data_tog));
@ -187,12 +186,15 @@ bool dcd_init(uint8_t rhport, const tusb_rhport_init_t *rh_init) {
USBHSD->CONTROL = 0;
#if TUD_OPT_HIGH_SPEED
USBHSD->CONTROL = USBHS_DMA_EN | USBHS_INT_BUSY_EN | USBHS_HIGH_SPEED;
#else
#error OPT_MODE_FULL_SPEED not currently supported on CH32
USBHSD->CONTROL = USBHS_DMA_EN | USBHS_INT_BUSY_EN | USBHS_FULL_SPEED;
#endif
if (rh_init->speed == TUSB_SPEED_HIGH || rh_init->speed == TUSB_SPEED_AUTO) {
USBHSD->CONTROL = USBHS_DMA_EN | USBHS_INT_BUSY_EN | USBHS_HIGH_SPEED;
} else if (rh_init->speed == TUSB_SPEED_FULL) {
USBHSD->CONTROL = USBHS_DMA_EN | USBHS_INT_BUSY_EN | USBHS_FULL_SPEED;
} else if (rh_init->speed == TUSB_SPEED_LOW) {
USBHSD->CONTROL = USBHS_DMA_EN | USBHS_INT_BUSY_EN | USBHS_LOW_SPEED;
} else {
return false;
}
USBHSD->INT_EN = 0;
USBHSD->INT_EN = USBHS_SETUP_ACT_EN | USBHS_TRANSFER_EN | USBHS_BUS_RST_EN | USBHS_SUSPEND_EN;