Center firmware WIP

1 files changed, 0 insertions, 53 deletions

diff --git a/center_fw/transmit.c b/center_fw/transmit.c
deleted file mode 100644
index c31c833..0000000
--- a/center_fw/transmit.c
+++ /dev/null
@@ -1,53 +0,0 @@
-
-#include "global.h"
-#include "transmit.h"
-#include "8b10b.h"
-
-struct {
-    uint8_t *buf;
-    size_t pos, len;
-    uint16_t current_symbol;
-    struct state_8b10b_enc enc;
-} tx_state = {0};
-
-volatile uint32_t tx_overflow_cnt = 0;
-
-void tx_init(uint8_t *tx_buf) {
-    tx_state.buf = tx_buf;
-    tx_state.pos = 0;
-    tx_state.current_symbol = 0;
-    xfr_8b10b_encode_reset(&tx_state.enc);
-}
-
-int tx_transmit(size_t len) {
-    if (!tx_state.buf)
-        return TX_ERR_UNINITIALIZED;
-
-    if (tx_state.len) {
-        tx_overflow_cnt++;
-        return TX_ERR_BUSY;
-    }
-
-    tx_state.len = len;
-    tx_state.current_symbol = 1;
-    return 0;
-}
-
-int tx_next_bit() { 
-    if (!tx_state.len)
-        return TX_IDLE;
-
-    int sym = tx_state.current_symbol;
-    if (sym == 1) /* We're transmitting the first bit of a new frame now. */
-        sym = xfr_8b10b_encode(&tx_state.enc, tx_state.buf[tx_state.pos++]) | (1<<10);
-
-    int bit = sym&1;
-    sym >>= 1;
-
-    if (sym == 1 && tx_state.pos == tx_state.len)
-        /* We're transmitting the last bit of a transmission now. Reset state. */
-        tx_state.pos = tx_state.len = sym = 0;
-
-    tx_state.current_symbol = sym;
-    return bit;
-}