diff options
| author | Peter Lawrence <[email protected]> | 2021-02-26 11:07:34 -0600 |
|---|---|---|
| committer | Peter Lawrence <[email protected]> | 2021-02-26 11:07:34 -0600 |
| commit | eb44b6f7db33e89c0d1dc369d914f18388deff53 (patch) | |
| tree | 2d945938e31d7dd4e7a7b3566531ab69a487bb45 /src/portable/raspberrypi | |
| parent | efea18a888098b779efc9edbd99335f58d0c2074 (diff) | |
rp2040: improve _hw_endpoint_init()
Diffstat (limited to 'src/portable/raspberrypi')
| -rw-r--r-- | src/portable/raspberrypi/rp2040/dcd_rp2040.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/portable/raspberrypi/rp2040/dcd_rp2040.c b/src/portable/raspberrypi/rp2040/dcd_rp2040.c index 787add15d..d32870439 100644 --- a/src/portable/raspberrypi/rp2040/dcd_rp2040.c +++ b/src/portable/raspberrypi/rp2040/dcd_rp2040.c @@ -102,8 +102,8 @@ static void _hw_endpoint_alloc(struct hw_endpoint *ep) static void _hw_endpoint_init(struct hw_endpoint *ep, uint8_t ep_addr, uint16_t wMaxPacketSize, uint8_t transfer_type) { - uint8_t num = tu_edpt_number(ep_addr); - tusb_dir_t dir = tu_edpt_dir(ep_addr); + const uint8_t num = tu_edpt_number(ep_addr); + const tusb_dir_t dir = tu_edpt_dir(ep_addr); ep->ep_addr = ep_addr; // For device, IN is a tx transfer and OUT is an rx transfer ep->rx = (dir == TUSB_DIR_OUT); @@ -130,7 +130,7 @@ static void _hw_endpoint_init(struct hw_endpoint *ep, uint8_t ep_addr, uint16_t ep->transfer_type = transfer_type; // Every endpoint has a buffer control register in dpram - if (tu_edpt_dir(ep->ep_addr) == TUSB_DIR_IN) + if (dir == TUSB_DIR_IN) { ep->buffer_control = &usb_dpram->ep_buf_ctrl[num].in; } @@ -142,7 +142,7 @@ static void _hw_endpoint_init(struct hw_endpoint *ep, uint8_t ep_addr, uint16_t // Clear existing buffer control state *ep->buffer_control = 0; - if (tu_edpt_number(ep->ep_addr) == 0) + if (num == 0) { // EP0 has no endpoint control register because // the buffer offsets are fixed |