From 4dfc42565c2d1f5b900d8d725126bfde886a8423 Mon Sep 17 00:00:00 2001
From: root <root@lamia.panaceas.james.local>
Date: Sat, 20 Aug 2016 23:04:53 +0100
Subject: tidy

---
 app/modem.c | 130 ++++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 73 insertions(+), 57 deletions(-)

(limited to 'app/modem.c')

diff --git a/app/modem.c b/app/modem.c
index fa6a57a..b531761 100644
--- a/app/modem.c
+++ b/app/modem.c
@@ -7,93 +7,109 @@
 #define BACKOFF 200
 
 static char modem_buf[BUFFER_SIZE];
-static unsigned modem_ptr=0;
+static unsigned modem_ptr = 0;
 static char *modem_cmd;
 static int timeout;
-static int sleepy=SLEEPY;
+static int sleepy = SLEEPY;
 
 
 
 
-void modem_send(char *buf)
+void
+modem_send (char *buf)
 {
-modem_cmd=buf;
-
-if (sleepy>=SLEEPY) {
-	printf("modem is sleepy\r\n");
-	usart2_queue('\r');
-	sleepy=0;
-	timeout=BACKOFF;
-	return;
+  modem_cmd = buf;
+
+  if (sleepy >= SLEEPY)
+    {
+      printf ("modem is sleepy\r\n");
+      usart2_queue ('\r');
+      sleepy = 0;
+      timeout = BACKOFF;
+      return;
+    }
+  sleepy = 0;
+
+  printf ("(re)send\r\n");
+  timeout = TIMEOUT;
+  usart2_queue ('\r');
+  usart2_tx (modem_cmd, strlen (modem_cmd));
+  usart2_queue ('\r');
 }
-	sleepy=0;
 
-printf("(re)send\r\n");
-timeout=TIMEOUT;
-usart2_queue('\r');
-usart2_tx(modem_cmd,strlen(modem_cmd));
-usart2_queue('\r');
-}
 
-	
-void modem_line()
+void
+modem_line ()
 {
-printf("Modem said: %s\r\n",modem_buf);
+  printf ("Modem said: %s\r\n", modem_buf);
 
-sleepy=0;
+  sleepy = 0;
 
-if (!strncmp(modem_buf,"RING",4)) 
-	ring(4000);
+  if (!strncmp (modem_buf, "RING", 4))
+    ring (4000);
 
-if (!strncmp(modem_buf,"OK",2))  {
-	modem_cmd=NULL;
-	timeout=0;
-}
+  if (!strncmp (modem_buf, "OK", 2))
+    {
+      modem_cmd = NULL;
+      timeout = 0;
+    }
 }
 
-void modem_byte(uint8_t b)
+void
+modem_byte (uint8_t b)
 {
 
-if (b=='\n') return;
+  if (b == '\n')
+    return;
 
-if (b=='\r') {
-	if (modem_ptr)
-		modem_line();
-	modem_ptr=0;
-	modem_buf[modem_ptr]=0;
-	return;
-}
-	
-if (modem_ptr>=(sizeof(modem_buf)-1)) 
-	return;
+  if (b == '\r')
+    {
+      if (modem_ptr)
+        modem_line ();
+      modem_ptr = 0;
+      modem_buf[modem_ptr] = 0;
+      return;
+    }
+
+  if (modem_ptr >= (sizeof (modem_buf) - 1))
+    return;
 
-modem_buf[modem_ptr]=b;
-modem_ptr++;
-modem_buf[modem_ptr]=0;
+  modem_buf[modem_ptr] = b;
+  modem_ptr++;
+  modem_buf[modem_ptr] = 0;
 }
 
-void answer_call(void)
+void
+answer_call (void)
 {
-	printf("Answering call\r\n");
-	modem_send("ATA");
+  printf ("Answering call\r\n");
+  modem_send ("ATA");
 }
 
-void terminate_call(void) {
-	printf("Terminating any call\r\n");
-	modem_send("ATH0");
+void
+terminate_call (void)
+{
+  printf ("Terminating any call\r\n");
+  modem_send ("ATH0");
 }
 
-void modem_tick(void) {
+void
+modem_tick (void)
+{
 
-if (sleepy<SLEEPY) 
-sleepy++;
+  if (sleepy < SLEEPY)
+    sleepy++;
 
-if (!timeout) return;
-timeout--;
-if (timeout) return;
+  if (!timeout)
+    return;
+  timeout--;
+  if (timeout)
+    return;
 
-modem_send(modem_cmd);
+  modem_send (modem_cmd);
 }
 
-void modem_init(void) {
+void
+modem_init (void)
+{
 }
-- 
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