diff options
| author | William D. Jones <[email protected]> | 2019-09-27 21:59:45 -0400 |
|---|---|---|
| committer | William D. Jones <[email protected]> | 2019-09-27 21:59:45 -0400 |
| commit | 030560792d1d2d6a2d4febf1c54f9735cddc7aca (patch) | |
| tree | 40d1e29ef73620114766801564897a9c88e86f6c | |
| parent | 3ac43076da7acf8e8e83086bf895e0b2c5f8105e (diff) | |
dcd_msp430x5xx: Implement dcd_set_address.
| -rw-r--r-- | src/portable/ti/msp430x5xx/dcd_msp430x5xx.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/portable/ti/msp430x5xx/dcd_msp430x5xx.c b/src/portable/ti/msp430x5xx/dcd_msp430x5xx.c index c52cf5505..66b7ab293 100644 --- a/src/portable/ti/msp430x5xx/dcd_msp430x5xx.c +++ b/src/portable/ti/msp430x5xx/dcd_msp430x5xx.c @@ -50,6 +50,7 @@ typedef struct { uint16_t queued_len; uint16_t max_size; bool short_packet; + bool zlp_sent; } xfer_ctl_t; xfer_ctl_t xfer_status[8][2]; @@ -171,7 +172,11 @@ void dcd_int_disable (uint8_t rhport) void dcd_set_address (uint8_t rhport, uint8_t dev_addr) { (void) rhport; - (void) dev_addr; + + USBFUNADR = dev_addr; + + // Response with status after changing device address + dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0); } void dcd_set_config (uint8_t rhport, uint8_t config_num) @@ -212,6 +217,7 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t xfer->total_len = total_bytes; xfer->queued_len = 0; xfer->short_packet = false; + xfer->zlp_sent = false; if(epnum == 0) { @@ -260,7 +266,8 @@ static void transmit_packet(uint8_t ep_num) if(ep_num == 0) { - if(xfer->total_len == xfer->queued_len) + bool zlp = (xfer->total_len == 0); + if((!zlp && (xfer->total_len == xfer->queued_len)) || xfer->zlp_sent) { dcd_event_xfer_complete(0, ep_num, xfer->queued_len, XFER_RESULT_SUCCESS, true); return; @@ -271,6 +278,10 @@ static void transmit_packet(uint8_t ep_num) uint8_t xfer_size = (xfer->max_size < xfer->total_len) ? xfer->max_size : remaining; xfer->queued_len += xfer_size; + if(xfer->total_len == 0) + { + xfer->zlp_sent = true; + } volatile uint8_t * ep0in_buf = &USBIEP0BUF; for(int i = 0; i < xfer_size; i++) |