From: Uwe Hermann Date: Wed, 29 Aug 2018 23:46:20 +0000 (+0200) Subject: ipdbg-la: Make some functions static. X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=4d33f5e112d9f77ab3ae4cbdb7fea596f4f9a644;p=libsigrok.git ipdbg-la: Make some functions static. --- diff --git a/src/hardware/ipdbg-la/protocol.c b/src/hardware/ipdbg-la/protocol.c index edebe61c..f67730ae 100644 --- a/src/hardware/ipdbg-la/protocol.c +++ b/src/hardware/ipdbg-la/protocol.c @@ -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; diff --git a/src/hardware/ipdbg-la/protocol.h b/src/hardware/ipdbg-la/protocol.h index 6219172f..875a8cff 100644 --- a/src/hardware/ipdbg-la/protocol.h +++ b/src/hardware/ipdbg-la/protocol.h @@ -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