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zephyr-hci-uart-3wire
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Caches buf->len for use in loop condition

This commit is contained in:
Shawn Nock 2020-01-27 12:48:24 -05:00
parent 3a48b0b825
commit 84c42f5605
1 changed files with 18 additions and 17 deletions
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35
src/main.c
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@ -100,10 +100,10 @@ reliable_packet(h5_pkt_t type)
#define H5_RX_ACK_TIMEOUT K_MSEC(250)
#define H5_TX_ACK_TIMEOUT K_MSEC(250)
#define SLIP_DELIMITER 0xc0
#define SLIP_ESC 0xdb
#define SLIP_ESC_DELIM 0xdc
#define SLIP_ESC_ESC 0xdd
#define SLIP_DELIMITER 0xc0
#define SLIP_ESC 0xdb
#define SLIP_ESC_DELIM 0xdc
#define SLIP_ESC_ESC 0xdd
#define H5_RX_ESC 1
#define H5_TX_ACK_PEND 2
@ -307,7 +307,7 @@ h5_send(const u8_t *payload, h5_pkt_t type, int len)
struct net_buf *buf = net_buf_alloc(&uart_tx_pool, K_MSEC(250));
if (!buf) {
LOG_WRN("Waited to long for a UART tx buffer, dropping");
LOG_WRN("Waited too long for a UART tx buffer, dropping");
return;
}
net_buf_add_mem(buf, &hdr, sizeof(h5_hdr_t));
@ -645,10 +645,8 @@ unproc_thread(void)
}
}
static void
h5_send_sync(void);
static void
h5_send_config(void);
static void h5_send_sync(void);
static void h5_send_config(void);
static void
tx_thread(void)
@ -697,7 +695,7 @@ event_thread(void)
while (true) {
buf = net_buf_get(&h5.event_queue, K_MSEC(1000));
if (!buf) {
LOG_WRN("event_queue is empty");
//LOG_WRN("event_queue is empty");
continue;
}
net_buf_put(&h5.host_queue, buf);
@ -709,9 +707,13 @@ uart_tx_thread()
{
while (true) {
struct net_buf *buf = net_buf_get(&h5.uart_tx_queue, K_FOREVER);
if (!buf) {
LOG_ERR("uart_tx_queue buf is NULL");
continue;
}
uart_poll_out(hci_uart_dev, SLIP_DELIMITER);
for (size_t i = 0; i < buf->len; i++) {
for (size_t i = 0, j = buf->len; i < j; i++) {
h5_slip_byte(net_buf_pull_u8(buf));
}
uart_poll_out(hci_uart_dev, SLIP_DELIMITER);
@ -944,13 +946,13 @@ do_uninit(struct net_buf const *buf)
h5_send_sync_response();
return UNINIT;
case H5_SYNC_RESPONSE:
//h5_send_config();
h5_send_config();
LOG_DBG("RX'd SYNC RESPONSE: UNINIT -> INIT");
return INIT;
default:
LOG_DBG("RX'd Incorrect Type: UNINIT -> UNINIT");
/* SYNC is the answer to any non-SYNC_RESP packets in UNINIT state */
//h5_send_sync();
h5_send_sync();
return UNINIT;
}
}
@ -986,11 +988,11 @@ do_active(struct net_buf *buf)
switch (packet_get_type(buf)) {
case H5_SYNC:
LOG_WRN("SYNC in ACTIVE state, peer reset: ACTIVE -> UNINIT");
//h5_send_sync();
h5_send_sync();
return UNINIT;
case H5_SYNC_RESPONSE:
LOG_DBG("SYNC_RESPONSE in ACTIVE state: ACTIVE -> UNINIT");
//h5_send_sync();
h5_send_sync();
return UNINIT;
case H5_CONFIG:
h5_send_config_response();
@ -1037,9 +1039,8 @@ main(void)
h5_init();
while (true) {
buf = net_buf_get(&h5.host_queue, K_MSEC(1000));
buf = net_buf_get(&h5.host_queue, K_MSEC(250));
if (!buf) {
LOG_WRN("host_queue is empty");
continue;
}