cleanups

4 files changed, 100 insertions, 100 deletions

diff --git a/wirish/comm/HardwareSPI.cpp b/wirish/comm/HardwareSPI.cpp
index 5f42db7..5d04ddf 100644
--- a/wirish/comm/HardwareSPI.cpp
+++ b/wirish/comm/HardwareSPI.cpp
@@ -1,4 +1,4 @@
-/* *****************************************************************************
+/******************************************************************************
  * The MIT License
  *
  * Copyright (c) 2010 Perry Hung.
@@ -20,7 +20,7 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
- * ****************************************************************************/
+ *****************************************************************************/
 
 /**
  * @brief HardwareSPI "wiring-like" api for SPI
@@ -52,14 +52,14 @@
 #include "HardwareSPI.h"
 
 static const uint32 prescaleFactors[MAX_SPI_FREQS] = {
-   SPI_PRESCALE_2,               // SPI_18MHZ
-   SPI_PRESCALE_4,               // SPI_9MHZ
-   SPI_PRESCALE_8,               // SPI_4_5MHZ
-   SPI_PRESCALE_16,              // SPI_2_25MHZ
-   SPI_PRESCALE_32,              // SPI_1_125MHZ
-   SPI_PRESCALE_64,              // SPI_562_500KHZ
-   SPI_PRESCALE_128,             // SPI_281_250KHZ
-   SPI_PRESCALE_256,             // SPI_140_625KHZ
+    SPI_PRESCALE_2,               // SPI_18MHZ
+    SPI_PRESCALE_4,               // SPI_9MHZ
+    SPI_PRESCALE_8,               // SPI_4_5MHZ
+    SPI_PRESCALE_16,              // SPI_2_25MHZ
+    SPI_PRESCALE_32,              // SPI_1_125MHZ
+    SPI_PRESCALE_64,              // SPI_562_500KHZ
+    SPI_PRESCALE_128,             // SPI_281_250KHZ
+    SPI_PRESCALE_256,             // SPI_140_625KHZ
 };
 
 /**
@@ -78,37 +78,38 @@ static const uint32 prescaleFactors[MAX_SPI_FREQS] = {
  * @param mode SPI standard CPOL and CPHA levels
  */
 void HardwareSPI::begin(SPIFrequency freq, uint32 endianness, uint32 mode) {
-   uint32 spi_num    = this->spi_num;
-   uint32 prescale;
-
-   if ((freq >= MAX_SPI_FREQS)     ||
-       !((endianness == LSBFIRST)  ||
-         (endianness == MSBFIRST)) ||
-       (mode >= 4)) {
-      return;
-   }
-
-   if (spi_num == 1) {
-      /* SPI1 is too fast for 140625  */
-      if (freq == SPI_140_625KHZ) {
-         return;
-      }
-
-      /* Turn off PWM on shared pins */
-      timer_set_mode(TIMER3, 2, TIMER_DISABLED);
-      timer_set_mode(TIMER3, 1, TIMER_DISABLED);
-   }
-
-   endianness = (endianness == LSBFIRST) ? SPI_LSBFIRST : SPI_MSBFIRST;
-   prescale = (spi_num == 1) ? prescaleFactors[freq + 1] : prescaleFactors[freq];
-
-   spi_init(spi_num, prescale, endianness, 0);
+    uint32 spi_num    = this->spi_num;
+    uint32 prescale;
+
+    if ((freq >= MAX_SPI_FREQS)     ||
+        !((endianness == LSBFIRST)  ||
+          (endianness == MSBFIRST)) ||
+        (mode >= 4)) {
+        return;
+    }
+
+    if (spi_num == 1) {
+        /* SPI1 is too fast for 140625  */
+        if (freq == SPI_140_625KHZ) {
+            return;
+        }
+
+        /* Turn off PWM on shared pins */
+        timer_set_mode(TIMER3, 2, TIMER_DISABLED);
+        timer_set_mode(TIMER3, 1, TIMER_DISABLED);
+    }
+
+    endianness = (endianness == LSBFIRST) ? SPI_LSBFIRST : SPI_MSBFIRST;
+    prescale = (spi_num == 1) ?
+        prescaleFactors[freq + 1] :
+        prescaleFactors[freq];
+
+    spi_init(spi_num, prescale, endianness, 0);
 }
 
 /**
- * @brief Initialize a SPI peripheral with a default speed of 1.125 MHZ, MSBFIRST,
- *      mode 0
- * @param mode SPI standard CPOL and CPHA levels
+ * @brief Initialize a SPI peripheral with a default speed of 1.125
+ *      MHZ, MSBFIRST, mode 0
  */
 void HardwareSPI::begin(void) {
    begin(SPI_1_125MHZ, MSBFIRST, 0);
@@ -126,7 +127,6 @@ uint8 HardwareSPI::send(uint8 *buf, uint32 len) {
    return spi_tx(this->spi_num, buf, len);
 }
 
-
 /**
  * @brief read a byte from the spi peripheral
  * @return byte in the buffer
diff --git a/wirish/comm/HardwareSPI.h b/wirish/comm/HardwareSPI.h
index e606c0c..03d1ea1 100644
--- a/wirish/comm/HardwareSPI.h
+++ b/wirish/comm/HardwareSPI.h
@@ -1,4 +1,4 @@
-/* *****************************************************************************
+/******************************************************************************
  * The MIT License
  *
  * Copyright (c) 2010 Perry Hung.
@@ -20,7 +20,7 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
- * ****************************************************************************/
+ *****************************************************************************/
 
 /**
  * @brief HardwareSPI definitions
@@ -30,28 +30,28 @@
 #define _HARDWARESPI_H_
 
 typedef enum SPIFrequency {
-   SPI_18MHZ       = 0,
-   SPI_9MHZ        = 1,
-   SPI_4_5MHZ      = 2,
-   SPI_2_25MHZ     = 3,
-   SPI_1_125MHZ    = 4,
-   SPI_562_500KHZ  = 5,
-   SPI_281_250KHZ  = 6,
-   SPI_140_625KHZ  = 7,
-   MAX_SPI_FREQS   = 8,
+    SPI_18MHZ       = 0,
+    SPI_9MHZ        = 1,
+    SPI_4_5MHZ      = 2,
+    SPI_2_25MHZ     = 3,
+    SPI_1_125MHZ    = 4,
+    SPI_562_500KHZ  = 5,
+    SPI_281_250KHZ  = 6,
+    SPI_140_625KHZ  = 7,
+    MAX_SPI_FREQS   = 8,
 } SPIFrequency;
 
 class HardwareSPI {
-   private:
-      uint32 spi_num;
+ private:
+    uint32 spi_num;
 
-   public:
-      HardwareSPI(uint32 spi_num);
-      void begin(void);
-      void begin(SPIFrequency freq, uint32 endianness, uint32 mode);
-      uint8 send(uint8 data);
-      uint8 send(uint8 *data, uint32 length);
-      uint8 recv(void);
+ public:
+    HardwareSPI(uint32 spi_num);
+    void begin(void);
+    void begin(SPIFrequency freq, uint32 endianness, uint32 mode);
+    uint8 send(uint8 data);
+    uint8 send(uint8 *data, uint32 length);
+    uint8 recv(void);
 };
 
 #endif
diff --git a/wirish/comm/HardwareSerial.cpp b/wirish/comm/HardwareSerial.cpp
index 902b160..425c610 100644
--- a/wirish/comm/HardwareSerial.cpp
+++ b/wirish/comm/HardwareSerial.cpp
@@ -1,4 +1,4 @@
-/* *****************************************************************************
+/******************************************************************************
  * The MIT License
  *
  * Copyright (c) 2010 Perry Hung.
@@ -20,12 +20,12 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
- * ****************************************************************************/
+ *****************************************************************************/
 
 /**
- *  @file HardwareSerial.cpp
+ * @file HardwareSerial.cpp
  *
- *  @brief Wiring-like serial api
+ * @brief Wiring-like serial api
  */
 
 #include "wirish.h"
@@ -68,18 +68,18 @@ void HardwareSerial::write(unsigned char ch) {
 }
 
 void HardwareSerial::begin(uint32 baud) {
-   if (baud > max_baud) {
-      return;
-   }
+    if (baud > max_baud) {
+        return;
+    }
 
-   gpio_set_mode(gpio_port, tx_pin, GPIO_MODE_AF_OUTPUT_PP);
-   gpio_set_mode(gpio_port, rx_pin, GPIO_MODE_INPUT_FLOATING);
+    gpio_set_mode(gpio_port, tx_pin, GPIO_MODE_AF_OUTPUT_PP);
+    gpio_set_mode(gpio_port, rx_pin, GPIO_MODE_INPUT_FLOATING);
 
-   if ((usart_num == USART1) ||
-       (usart_num == USART2)) {
-      /* turn off any pwm if there's a conflict on this usart */
-      timer_set_mode(timer_num, compare_num, TIMER_DISABLED);
-   }
+    if ((usart_num == USART1) ||
+        (usart_num == USART2)) {
+        /* turn off any pwm if there's a conflict on this usart */
+        timer_set_mode(timer_num, compare_num, TIMER_DISABLED);
+    }
 
     usart_init(usart_num, baud);
 }
diff --git a/wirish/comm/HardwareSerial.h b/wirish/comm/HardwareSerial.h
index df8d7bf..17be49f 100644
--- a/wirish/comm/HardwareSerial.h
+++ b/wirish/comm/HardwareSerial.h
@@ -1,4 +1,4 @@
-/* *****************************************************************************
+/******************************************************************************
  * The MIT License
  *
  * Copyright (c) 2010 Perry Hung.
@@ -20,12 +20,12 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
- * ****************************************************************************/
+ *****************************************************************************/
 
 /**
- *  @file HardwareSerial.h
+ * @file HardwareSerial.h
  *
- *  @brief 
+ * @brief Wirish interface to hardware serial communications.
  */
 
 #ifndef _HARDWARESERIAL_H_
@@ -34,29 +34,29 @@
 #include "Print.h"
 
 class HardwareSerial : public Print {
-    private:
-        uint8 usart_num;
-        uint32 max_baud;
-        GPIO_Port *gpio_port;
-        uint8 tx_pin;
-        uint8 rx_pin;
-        uint8 timer_num;
-        uint8 compare_num;
-    public:
-        HardwareSerial(uint8 usart_num,
-                       uint32 max_baud,
-                       GPIO_Port *gpio_port,
-                       uint8 tx_pin,
-                       uint8 rx_pin,
-                       uint8 timer_num,
-                       uint8 compare_num);
-        void begin(uint32);
-        void end(void);
-        uint32 available(void);
-        uint8 read(void);
-        void flush(void);
-        virtual void write(unsigned char);
-        using Print::write;
+ private:
+    uint8 usart_num;
+    uint32 max_baud;
+    GPIO_Port *gpio_port;
+    uint8 tx_pin;
+    uint8 rx_pin;
+    uint8 timer_num;
+    uint8 compare_num;
+ public:
+    HardwareSerial(uint8 usart_num,
+                   uint32 max_baud,
+                   GPIO_Port *gpio_port,
+                   uint8 tx_pin,
+                   uint8 rx_pin,
+                   uint8 timer_num,
+                   uint8 compare_num);
+    void begin(uint32);
+    void end(void);
+    uint32 available(void);
+    uint8 read(void);
+    void flush(void);
+    virtual void write(unsigned char);
+    using Print::write;
 };
 extern HardwareSerial Serial1;
 extern HardwareSerial Serial2;