renaming of serial bool returning vars into isFoo(), also fixed bool returned as uint16_t type

git-svn-id: https://afrodevices.googlecode.com/svn/trunk/baseflight@354 7c89a4a9-59b9-e629-4cfe-3a2d53b20e61

obj/baseflight.hex

@@ -290,8 +290,8 @@
 :101200004572726F72733A2025642C20636F6E668C
 :1012100069672073697A653A2025640D0A00000029
 :101220004166726F333220434C4920766572736990
-:101230006F6E20322E31204A756E203232203230CD
-:101240003133202F2031383A30393A34340000001D
+:101230006F6E20322E31204A756E203235203230CA
+:101240003133202F2031303A33343A343300000028
 :10125000B60100200D0A456E746572696E67204301
 :101260004C49204D6F64652C20747970652027658A
 :101270007869742720746F2072657475726E2C20E3

src/cli.c

@@ -913,7 +913,7 @@ void cliProcess(void)
         cliPrompt();
     }
 
-    while (uartAvailable()) {
+    while (isUartAvailable()) {
         uint8_t c = uartRead();
 
         /* first step: translate "ESC[" -> "CSI" */

src/drv_uart.c

@@ -107,17 +107,17 @@ void uartInit(uint32_t speed)
     USART_Cmd(USART1, ENABLE);
 }
 
-uint16_t uartAvailable(void)
+bool isUartAvailable(void)
 {
     return (DMA_GetCurrDataCounter(DMA1_Channel5) != rxDMAPos) ? true : false;
 }
 
-bool uartTransmitDMAEmpty(void)
+bool isUartTransmitDMAEmpty(void)
 {
     return txDMAEmpty;
 }
 
-bool uartTransmitEmpty(void)
+bool isUartTransmitEmpty(void)
 {
     return (txBufferTail == txBufferHead);
 }
@@ -136,7 +136,7 @@ uint8_t uartRead(void)
 
 uint8_t uartReadPoll(void)
 {
-    while (!uartAvailable()); // wait for some bytes
+    while (!isUartAvailable()); // wait for some bytes
     return uartRead();
 }
 
@@ -229,7 +229,7 @@ void uart2Write(uint8_t ch)
     USART_ITConfig(USART2, USART_IT_TXE, ENABLE);
 }
 
-bool uart2TransmitEmpty(void)
+bool isUart2TransmitEmpty(void)
 {
     return tx2BufferTail == tx2BufferHead;
 }

src/drv_uart.h

@@ -2,9 +2,9 @@
 
 // USART1
 void uartInit(uint32_t speed);
-uint16_t uartAvailable(void);
-bool uartTransmitEmpty(void);
-bool uartTransmitDMAEmpty(void);
+bool isUartAvailable(void);
+bool isUartTransmitEmpty(void);
+bool isUartTransmitDMAEmpty(void);
 uint8_t uartRead(void);
 uint8_t uartReadPoll(void);
 void uartWrite(uint8_t ch);
@@ -13,5 +13,5 @@ void uartPrint(char *str);
 // USART2 (GPS, Spektrum)
 void uart2Init(uint32_t speed, uartReceiveCallbackPtr func, bool rxOnly);
 void uart2ChangeBaud(uint32_t speed);
-bool uart2TransmitEmpty(void);
+bool isUart2TransmitEmpty(void);
 void uart2Write(uint8_t ch);

src/gps.c

@@ -97,7 +97,7 @@ static void gpsPrint(const char *str)
         str++;
     }
     // wait to send all
-    while (!uart2TransmitEmpty());
+    while (!isUart2TransmitEmpty());
     delay(30);
 }
 

src/main.c

@@ -19,7 +19,7 @@ static void _putc(void *p, char c)
 int fputc(int c, FILE *f)
 {
     // let DMA catch up a bit when using set or dump, we're too fast.
-    while (!uartTransmitDMAEmpty());
+    while (!isUartTransmitDMAEmpty());
     uartWrite(c);
     return c;
 }

src/serial.c

@@ -668,7 +668,7 @@ void serialCom(void)
         return;
     }
 
-    while (uartAvailable()) {
+    while (isUartAvailable()) {
         c = uartRead();
 
         if (c_state == IDLE) {
@@ -705,7 +705,7 @@ void serialCom(void)
             c_state = IDLE;
         }
     }
-    if (!cliMode && !uartAvailable() && feature(FEATURE_TELEMETRY) && f.ARMED) { // The first 2 conditions should never evaluate to true but I'm putting it here anyway - silpstream
+    if (!cliMode && !isUartAvailable() && feature(FEATURE_TELEMETRY) && f.ARMED) { // The first 2 conditions should never evaluate to true but I'm putting it here anyway - silpstream
         sendTelemetry();
         return;
     }