This patch adds an additional byte for tx done for the trac status
register which can then evaluated by the atusb Linux driver.
---
Just an RFC, need another weekend to test it.
atusb/fw/mac.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/atusb/fw/mac.c b/atusb/fw/mac.c
index 835002c..045d5fa 100644
--- a/atusb/fw/mac.c
+++ b/atusb/fw/mac.c
@@ -32,7 +32,7 @@ static uint8_t tx_buf[MAX_PSDU];
static uint8_t tx_size = 0;
static bool txing = 0;
static bool queued_tx_ack = 0;
-static uint8_t next_seq, this_seq, queued_seq;
+static uint8_t next_seq, this_seq, queued_seq, queued_tx_trac;
/* ----- Receive buffer management ----------------------------------------- */
@@ -57,6 +57,7 @@ static void tx_ack_done(void *user);
static void usb_next(void)
{
const uint8_t *buf;
+ uint8_t data[2];
if (rx_in != rx_out) {
buf = rx_buf[rx_out];
@@ -65,7 +66,9 @@ static void usb_next(void)
}
if (queued_tx_ack) {
- usb_send(&eps[1], &queued_seq, 1, tx_ack_done, NULL);
+ data[0] = queued_seq;
+ data[1] = queued_tx_trac;
+ usb_send(&eps[1], data, sizeof(data), tx_ack_done, NULL);
queued_tx_ack = 0;
}
}
@@ -116,7 +119,7 @@ static void receive_frame(void)
static bool handle_irq(void)
{
- uint8_t irq;
+ uint8_t irq, data[2];
irq = reg_read(REG_IRQ_STATUS);
if (!(irq & IRQ_TRX_END))
@@ -124,10 +127,13 @@ static bool handle_irq(void)
if (txing) {
if (eps[1].state == EP_IDLE) {
- usb_send(&eps[1], &this_seq, 1, tx_ack_done, NULL);
+ data[0] = this_seq;
+ data[1] = reg_read(REG_TRX_STATE);
+ usb_send(&eps[1], data, sizeof(data), tx_ack_done, NULL);
} else {
queued_tx_ack = 1;
queued_seq = this_seq;
+ queued_tx_trac = reg_read(REG_TRX_STATE);
}
txing = 0;
return 1;
--
2.31.1
