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rp2040: correctly size variables to reduce RAM usage

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This commit is contained in:
Peter Lawrence
2021-02-22 20:53:16 -06:00
parent 99d3a32ba2
commit 592d047936
3 changed files with 17 additions and 14 deletions
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10
src/portable/raspberrypi/rp2040/dcd_rp2040.c
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@@ -48,8 +48,8 @@
// Init these in dcd_init
static uint8_t *next_buffer_ptr;
// Endpoints 0-15, direction 0 for out and 1 for in.
static struct hw_endpoint hw_endpoints[16][2] = {0};
// Endpoints 0-TUD_OPT_RP2040_USB_MAX_ENDPOINTS, direction 0 for out and 1 for in.
static struct hw_endpoint hw_endpoints[TUD_OPT_RP2040_USB_MAX_ENDPOINTS][2] = {0};
static inline struct hw_endpoint *hw_endpoint_get_by_num(uint8_t num, uint8_t in)
{
@@ -64,7 +64,7 @@ static struct hw_endpoint *hw_endpoint_get_by_addr(uint8_t ep_addr)
}
static void _hw_endpoint_alloc(struct hw_endpoint *ep)
{
uint size = TU_MIN(64, ep->wMaxPacketSize);
uint16_t size = TU_MIN(64, ep->wMaxPacketSize);
// Assumes single buffered for now
ep->hw_data_buf = next_buffer_ptr;
@@ -99,7 +99,7 @@ static void _hw_endpoint_alloc(struct hw_endpoint *ep)
*ep->endpoint_control = reg;
}
static void _hw_endpoint_init(struct hw_endpoint *ep, uint8_t ep_addr, uint wMaxPacketSize, uint8_t transfer_type)
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);
bool in = ep_addr & TUSB_DIR_IN_MASK;
@@ -194,7 +194,7 @@ static void hw_endpoint_close(uint8_t ep_addr)
}
#endif
static void hw_endpoint_init(uint8_t ep_addr, uint wMaxPacketSize, uint8_t bmAttributes)
static void hw_endpoint_init(uint8_t ep_addr, uint16_t wMaxPacketSize, uint8_t bmAttributes)
{
struct hw_endpoint *ep = hw_endpoint_get_by_addr(ep_addr);
_hw_endpoint_init(ep, ep_addr, wMaxPacketSize, bmAttributes);