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ipdbg-la: Make some functions static.

This commit is contained in:
Uwe Hermann 2018-08-30 01:46:20 +02:00
parent ac3625bef9
commit 4d33f5e112
2 changed files with 50 additions and 62 deletions
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99
src/hardware/ipdbg-la/protocol.c
View File

@ -68,7 +68,7 @@
/* LA subfunction command opcodes */
#define CMD_LA_DELAY 0x1F
SR_PRIV gboolean data_available(struct ipdbg_la_tcp *tcp)
static gboolean data_available(struct ipdbg_la_tcp *tcp)
{
#ifdef __WIN32__
ioctlsocket(tcp->socket, FIONREAD, &bytes_available);
@ -156,8 +156,7 @@ SR_PRIV int ipdbg_la_tcp_close(struct ipdbg_la_tcp *tcp)
return ret;
}
SR_PRIV int ipdbg_la_tcp_send(struct ipdbg_la_tcp *tcp,
const uint8_t *buf, size_t len)
static int tcp_send(struct ipdbg_la_tcp *tcp, const uint8_t *buf, size_t len)
{
int out;
out = send(tcp->socket, buf, len, 0);
@ -173,7 +172,7 @@ SR_PRIV int ipdbg_la_tcp_send(struct ipdbg_la_tcp *tcp,
return SR_OK;
}
SR_PRIV int ipdbg_la_tcp_receive_blocking(struct ipdbg_la_tcp *tcp,
static int tcp_receive_blocking(struct ipdbg_la_tcp *tcp,
uint8_t *buf, int bufsize)
{
int received = 0;
@ -357,6 +356,29 @@ SR_PRIV int ipdbg_la_receive_data(int fd, int revents, void *cb_data)
return TRUE;
}
static int send_escaping(struct ipdbg_la_tcp *tcp, uint8_t *data_to_send,
uint32_t length)
{
uint8_t escape = CMD_ESCAPE;
while (length--) {
uint8_t payload = *data_to_send++;
if (payload == CMD_RESET)
if (tcp_send(tcp, &escape, 1) != SR_OK)
sr_warn("Couldn't send escape");
if (payload == CMD_ESCAPE)
if (tcp_send(tcp, &escape, 1) != SR_OK)
sr_warn("Couldn't send escape");
if (tcp_send(tcp, &payload, 1) != SR_OK)
sr_warn("Couldn't send data");
}
return SR_OK;
}
SR_PRIV int ipdbg_la_send_delay(struct dev_context *devc,
struct ipdbg_la_tcp *tcp)
{
@ -364,9 +386,9 @@ SR_PRIV int ipdbg_la_send_delay(struct dev_context *devc,
uint8_t buf;
buf = CMD_CFG_LA;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
buf = CMD_LA_DELAY;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
uint8_t delay_buf[4] = { devc->delay_value & 0x000000ff,
(devc->delay_value >> 8) & 0x000000ff,
@ -387,11 +409,11 @@ SR_PRIV int ipdbg_la_send_trigger(struct dev_context *devc,
/* Mask */
buf = CMD_CFG_TRIGGER;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASKS;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASK;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
for (size_t i = 0; i < devc->data_width_bytes; i++)
send_escaping(tcp,
@ -399,11 +421,11 @@ SR_PRIV int ipdbg_la_send_trigger(struct dev_context *devc,
/* Value */
buf = CMD_CFG_TRIGGER;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASKS;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_VALUE;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
for (size_t i = 0; i < devc->data_width_bytes; i++)
send_escaping(tcp,
@ -411,11 +433,11 @@ SR_PRIV int ipdbg_la_send_trigger(struct dev_context *devc,
/* Mask_last */
buf = CMD_CFG_TRIGGER;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASKS_LAST;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASK_LAST;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
for (size_t i = 0; i < devc->data_width_bytes; i++)
send_escaping(tcp,
@ -423,11 +445,11 @@ SR_PRIV int ipdbg_la_send_trigger(struct dev_context *devc,
/* Value_last */
buf = CMD_CFG_TRIGGER;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_MASKS_LAST;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_VALUE_LAST;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
for (size_t i = 0; i < devc->data_width_bytes; i++)
send_escaping(tcp,
@ -435,11 +457,11 @@ SR_PRIV int ipdbg_la_send_trigger(struct dev_context *devc,
/* Edge_mask */
buf = CMD_CFG_TRIGGER;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_SELECT_EDGE_MASK;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
buf = CMD_TRIG_SET_EDGE_MASK;
ipdbg_la_tcp_send(tcp, &buf, 1);
tcp_send(tcp, &buf, 1);
for (size_t i = 0; i < devc->data_width_bytes; i++)
send_escaping(tcp,
@ -448,39 +470,16 @@ SR_PRIV int ipdbg_la_send_trigger(struct dev_context *devc,
return SR_OK;
}
SR_PRIV int send_escaping(struct ipdbg_la_tcp *tcp, uint8_t *data_to_send,
uint32_t length)
{
uint8_t escape = CMD_ESCAPE;
while (length--) {
uint8_t payload = *data_to_send++;
if (payload == CMD_RESET)
if (ipdbg_la_tcp_send(tcp, &escape, 1) != SR_OK)
sr_warn("Couldn't send escape");
if (payload == CMD_ESCAPE)
if (ipdbg_la_tcp_send(tcp, &escape, 1) != SR_OK)
sr_warn("Couldn't send escape");
if (ipdbg_la_tcp_send(tcp, &payload, 1) != SR_OK)
sr_warn("Couldn't send data");
}
return SR_OK;
}
SR_PRIV void ipdbg_la_get_addrwidth_and_datawidth(
struct ipdbg_la_tcp *tcp, struct dev_context *devc)
{
uint8_t buf[8];
uint8_t read_cmd = CMD_GET_BUS_WIDTHS;
if (ipdbg_la_tcp_send(tcp, &read_cmd, 1) != SR_OK)
if (tcp_send(tcp, &read_cmd, 1) != SR_OK)
sr_warn("Can't send read command");
if (ipdbg_la_tcp_receive_blocking(tcp, buf, 8) != 8)
if (tcp_receive_blocking(tcp, buf, 8) != 8)
sr_warn("Can't get address and data width from device");
devc->data_width = buf[0] & 0x000000FF;
@ -523,7 +522,7 @@ SR_PRIV struct dev_context *ipdbg_la_dev_new(void)
SR_PRIV int ipdbg_la_send_reset(struct ipdbg_la_tcp *tcp)
{
uint8_t buf = CMD_RESET;
if (ipdbg_la_tcp_send(tcp, &buf, 1) != SR_OK)
if (tcp_send(tcp, &buf, 1) != SR_OK)
sr_warn("Couldn't send reset");
return SR_OK;
@ -532,11 +531,11 @@ SR_PRIV int ipdbg_la_send_reset(struct ipdbg_la_tcp *tcp)
SR_PRIV int ipdbg_la_request_id(struct ipdbg_la_tcp *tcp)
{
uint8_t buf = CMD_GET_LA_ID;
if (ipdbg_la_tcp_send(tcp, &buf, 1) != SR_OK)
if (tcp_send(tcp, &buf, 1) != SR_OK)
sr_warn("Couldn't send ID request");
char id[4];
if (ipdbg_la_tcp_receive_blocking(tcp, (uint8_t*)id, 4) != 4) {
if (tcp_receive_blocking(tcp, (uint8_t *)id, 4) != 4) {
sr_err("Couldn't read device ID");
return SR_ERR;
}
@ -563,7 +562,7 @@ SR_PRIV int ipdbg_la_send_start(struct ipdbg_la_tcp *tcp)
{
uint8_t buf = CMD_START;
if (ipdbg_la_tcp_send(tcp, &buf, 1) != SR_OK)
if (tcp_send(tcp, &buf, 1) != SR_OK)
sr_warn("Couldn't send start");
return SR_OK;

13
src/hardware/ipdbg-la/protocol.h
View File

@ -54,26 +54,17 @@ struct dev_context {
uint8_t *raw_sample_buf;
};
SR_PRIV gboolean data_available(struct ipdbg_la_tcp *tcp);
SR_PRIV struct ipdbg_la_tcp *ipdbg_la_tcp_new(void);
SR_PRIV void ipdbg_la_tcp_free(struct ipdbg_la_tcp *tcp);
SR_PRIV int ipdbg_la_tcp_open(struct ipdbg_la_tcp *tcp);
SR_PRIV int ipdbg_la_tcp_close(struct ipdbg_la_tcp *tcp);
SR_PRIV int ipdbg_la_tcp_send(struct ipdbg_la_tcp *tcp,
const uint8_t *buf, size_t len);
SR_PRIV int ipdbg_la_tcp_receive_blocking(struct ipdbg_la_tcp *tcp,
uint8_t *buf, int bufsize);
SR_PRIV int ipdbg_la_tcp_receive(struct ipdbg_la_tcp *tcp,
uint8_t *buf);
SR_PRIV int ipdbg_la_tcp_receive(struct ipdbg_la_tcp *tcp, uint8_t *buf);
SR_PRIV int ipdbg_la_convert_trigger(const struct sr_dev_inst *sdi);
SR_PRIV struct dev_context *ipdbg_la_dev_new(void);
SR_PRIV void ipdbg_la_get_addrwidth_and_datawidth(
struct ipdbg_la_tcp *tcp, struct dev_context *devc);
SR_PRIV int send_escaping(struct ipdbg_la_tcp *tcp, uint8_t *dataToSend,
uint32_t length);
SR_PRIV int ipdbg_la_send_reset(struct ipdbg_la_tcp *tcp);
SR_PRIV int ipdbg_la_request_id(struct ipdbg_la_tcp *tcp);
SR_PRIV int ipdbg_la_send_start(struct ipdbg_la_tcp *tcp);
@ -83,7 +74,5 @@ SR_PRIV int ipdbg_la_send_delay(struct dev_context *devc,
struct ipdbg_la_tcp *tcp);
SR_PRIV int ipdbg_la_receive_data(int fd, int revents, void *cb_data);
SR_PRIV void ipdbg_la_abort_acquisition(const struct sr_dev_inst *sdi);
SR_PRIV int ipdbg_la_tcp_receive_blocking(struct ipdbg_la_tcp *tcp,
uint8_t * buf, int bufsize);
#endif