From 457c6293505e37da59a8af0338dd8688ba8acf13 Mon Sep 17 00:00:00 2001
From: laforge <laforge@99fdad57-331a-0410-800a-d7fa5415bdb3>
Date: Mon, 23 Oct 2006 21:55:39 +0000
Subject: first working revision of gsmd, libgsmd and libgsmd-tool

git-svn-id: http://svn.openmoko.org/trunk/src/target/gsm@115 99fdad57-331a-0410-800a-d7fa5415bdb3
---
 src/gsmd/atcmd.c | 11 ++++++++++-
 src/gsmd/gsmd.c  | 30 ++++++++++--------------------
 src/gsmd/usock.c | 48 +++++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 67 insertions(+), 22 deletions(-)

(limited to 'src/gsmd')

diff --git a/src/gsmd/atcmd.c b/src/gsmd/atcmd.c
index 2647192..53120f4 100644
--- a/src/gsmd/atcmd.c
+++ b/src/gsmd/atcmd.c
@@ -156,6 +156,11 @@ static int ml_parse(const char *buf, int len, void *ctx)
 
 	DEBUGP("buf=`%s'(%d)\n", buf, len);
 	
+	if (!strcmp(buf, "AT-Command Interpreter ready")) {
+		gsmd_initsettings(g);
+		return 0;
+	}
+
 	/* responses come in order, so first response has to be for first
 	 * command we sent, i.e. first entry in list */
 	cmd = llist_entry(g->busy_atcmds.next, struct gsmd_atcmd, list);
@@ -248,13 +253,15 @@ static int ml_parse(const char *buf, int len, void *ctx)
 
 		/* FIXME: handling of those special commands in response to
 		 * ATD / ATA */
-		if (!strncmp(buf, "NO CARRIER", 10)) {
+		if (!strncmp(buf, "NO CARRIER", 11)) {
 			/* Part of Case 'D' */
+			final = 1;
 			goto final_cb;
 		}
 
 		if (!strncmp(buf, "BUSY", 4)) {
 			/* Part of Case 'D' */
+			final = 1;
 			goto final_cb;
 		}
 	}
@@ -388,6 +395,8 @@ struct gsmd_atcmd *atcmd_fill(const char *cmd, int rlen,
 /* submit an atcmd in the global queue of pending atcmds */
 int atcmd_submit(struct gsmd *g, struct gsmd_atcmd *cmd)
 {
+	DEBUGP("submitting command `%s'\n", cmd->buf);
+
 	llist_add_tail(&cmd->list, &g->pending_atcmds);
 	g->gfd_uart.when |= GSMD_FD_WRITE;
 
diff --git a/src/gsmd/gsmd.c b/src/gsmd/gsmd.c
index c8a3b3f..9595d4b 100644
--- a/src/gsmd/gsmd.c
+++ b/src/gsmd/gsmd.c
@@ -26,32 +26,24 @@ static int gsmd_test_atcb(struct gsmd_atcmd *cmd, void *ctx, char *resp)
 	return 0;
 }
 
-static int gsmd_test(struct gsmd *gsmd)
+static int gsmd_simplecmd(struct gsmd *gsmd, char *cmdtxt)
 {
 	struct gsmd_atcmd *cmd;
-	cmd = atcmd_fill("AT+CRC?", 255, &gsmd_test_atcb, NULL, 0);
-	return atcmd_submit(gsmd, cmd);
-}
-
-static int atcmd_test(struct gsmd *gsmd)
-{
-	struct gsmd_atcmd *cmd;
-	cmd = atcmd_fill("ATE0", 255, &gsmd_test_atcb, NULL, 0);
+	cmd = atcmd_fill(cmdtxt, strlen(cmdtxt)+1, &gsmd_test_atcb, NULL, 0);
+	if (!cmd)
+		return -ENOMEM;
+	
 	return atcmd_submit(gsmd, cmd);
 }
 
-static int gsmd_initsettings(struct gsmd *gsmd)
+int gsmd_initsettings(struct gsmd *gsmd)
 {
 	int rc;
-	struct gsmd_atcmd *cmd;
-
-	cmd = atcmd_fill("ATV1", 255, &gsmd_test_atcb, NULL, 0);
-	rc = atcmd_submit(gsmd, cmd);
-	if (rc < 0)
-		return rc;
+	
+	rc |= gsmd_simplecmd(gsmd, "ATE0V1");
+	rc |= gsmd_simplecmd(gsmd, "AT+CRC=1;+CREG=2;+CMEE=1;+CLIP=1;+COLP=1;+CTZR=1;+CFUN=1");
 
-	cmd = atcmd_fill("+CRC=1;+CREG=2;+CMEE=2;+CLIP=1;+COLP=1;+CTZR=1", 255, &gsmd_test_atcb, NULL, 0);
-	return atcmd_submit(gsmd, cmd);
+	return rc;
 }
 
 struct bdrt {
@@ -207,8 +199,6 @@ int main(int argc, char **argv)
 		setsid();
 	}
 
-	atcmd_test(&g);
-	gsmd_test(&g);
 	gsmd_initsettings(&g);
 
 	while (1) {
diff --git a/src/gsmd/usock.c b/src/gsmd/usock.c
index 93e9751..76be1aa 100644
--- a/src/gsmd/usock.c
+++ b/src/gsmd/usock.c
@@ -88,7 +88,7 @@ static int usock_rcv_voicecall(struct gsmd_user *gu, struct gsmd_msg_hdr *gph,
 	case GSMD_VOICECALL_DIAL:
 		if (len < sizeof(*gph) + sizeof(*ga))
 			return -EINVAL;
-		ga = (struct gsmd_addr *) (void *)gph + sizeof(*gph);
+		ga = (struct gsmd_addr *) ((void *)gph + sizeof(*gph));
 		ga->number[GSMD_ADDR_MAXLEN] = '\0';
 		cmd = atcmd_fill("ATD", 5 + strlen(ga->number),
 				 &usock_cmd_cb, gu, gph->id);
@@ -145,11 +145,57 @@ static int usock_rcv_pin(struct gsmd_user *gu, struct gsmd_msg_hdr *gph,
 	return atcmd_submit(gu->gsmd, cmd);
 }
 
+static int usock_rcv_phone(struct gsmd_user *gu, struct gsmd_msg_hdr *gph, 
+			   int len)
+{
+	struct gsmd_atcmd *cmd;
+
+	switch (gph->msg_subtype) {
+	case GSMD_PHONE_POWERUP:
+		cmd = atcmd_fill("AT+CFUN=1", 9+1,
+				 &null_cmd_cb, gu, 0);
+		break;
+
+	case GSMD_PHONE_POWERDOWN:
+		cmd = atcmd_fill("AT+CFUN=0", 9+1,
+				 &null_cmd_cb, gu, 0);
+		break;
+	default:
+		return -EINVAL;
+	}
+	if (!cmd)
+		return -ENOMEM;
+
+	return atcmd_submit(gu->gsmd, cmd);
+}
+
+static int usock_rcv_network(struct gsmd_user *gu, struct gsmd_msg_hdr *gph, 
+			     int len)
+{
+	struct gsmd_atcmd *cmd;
+
+	switch (gph->msg_subtype) {
+	case GSMD_NETWORK_REGISTER:
+		cmd = atcmd_fill("AT+COPS", 9+1,
+				 &null_cmd_cb, gu, 0);
+		break;
+	default:
+		return -EINVAL;
+	}
+	if (!cmd)
+		return -ENOMEM;
+
+	return atcmd_submit(gu->gsmd, cmd);
+}
+
+
 static usock_msg_handler *pcmd_type_handlers[__NUM_GSMD_MSGS] = {
 	[GSMD_MSG_PASSTHROUGH]	= &usock_rcv_passthrough,
 	[GSMD_MSG_EVENT]	= &usock_rcv_event,
 	[GSMD_MSG_VOICECALL]	= &usock_rcv_voicecall,
 	[GSMD_MSG_PIN]		= &usock_rcv_pin,
+	[GSMD_MSG_PHONE]	= &usock_rcv_phone,
+	[GSMD_MSG_NETWORK]	= &usock_rcv_network,
 };
 
 static int usock_rcv_pcmd(struct gsmd_user *gu, char *buf, int len)
-- 
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