Fix style issues in uvision sample project (#40)

Sensirion · Sep 13, 2019 · d5d2595 · d5d2595
1 parent bf93e53
commit d5d2595
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Showing 4 changed files with 48 additions and 54 deletions.
diff --git a/sample-projects/shtc3-stm32-uvision/Source/main.c b/sample-projects/shtc3-stm32-uvision/Source/main.c
@@ -29,17 +29,16 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-
 #include "shtc1.h"
-#include <stdbool.h>
 #include "system.h"
+#include <stdbool.h>
 
 static void led_init(void);
 static void led_blue(bool on);
 static void led_green(bool on);
 
-#define SCL_LOW()  (GPIOB->BSRR = 0x01000000) // set SCL to low
-#define SCL_OPEN() (GPIOB->BSRR = 0x00000100) // set SCL to open-drain
+#define SCL_LOW() (GPIOB->BSRR = 0x01000000)   // set SCL to low
+#define SCL_OPEN() (GPIOB->BSRR = 0x00000100)  // set SCL to open-drain
 
 int main(void) {
     /* Initialize the i2c bus for the current platform */
@@ -81,30 +80,27 @@ int main(void) {
 }
 
 /* -- adapt this code for your platform -- */
-static void led_init(void)
-{
-  RCC->APB2ENR |= 0x00000010;  /* I/O port C clock enabled */
-  GPIOC->CRH   &= 0xFFFFFF00;  /* set general purpose output mode for LEDs */
-  GPIOC->CRH   |= 0x00000011;
-  GPIOC->BSRR   = 0x03000000;  /* LEDs off */
+static void led_init(void) {
+    RCC->APB2ENR |= 0x00000010; /* I/O port C clock enabled */
+    GPIOC->CRH &= 0xFFFFFF00;   /* set general purpose output mode for LEDs */
+    GPIOC->CRH |= 0x00000011;
+    GPIOC->BSRR = 0x03000000; /* LEDs off */
 }
 
 /* -- adapt this code for your platform -- */
-static void led_blue(bool on)
-{
-  if(on) {
-    GPIOC->BSRR = 0x00000100;
-  } else {
-    GPIOC->BSRR = 0x01000000;
-  }
+static void led_blue(bool on) {
+    if (on) {
+        GPIOC->BSRR = 0x00000100;
+    } else {
+        GPIOC->BSRR = 0x01000000;
+    }
 }
 
 /* -- adapt this code for your platform -- */
-static void led_green(bool on)
-{
-  if(on) {
-    GPIOC->BSRR = 0x00000200;
-  } else {
-    GPIOC->BSRR = 0x02000000;
-  }
+static void led_green(bool on) {
+    if (on) {
+        GPIOC->BSRR = 0x00000200;
+    } else {
+        GPIOC->BSRR = 0x02000000;
+    }
 }
diff --git a/sample-projects/shtc3-stm32-uvision/Source/sensirion_sw_i2c_implementation.c b/sample-projects/shtc3-stm32-uvision/Source/sensirion_sw_i2c_implementation.c
@@ -36,37 +36,35 @@
 // I2C IO-Pins                         /* -- adapt the defines for your uC -- */
 
 // SDA on port B, bit 9
-#define SDA_LOW()  (GPIOB->BSRR = 0x02000000) // set SDA to low
-#define SDA_OPEN() (GPIOB->BSRR = 0x00000200) // set SDA to open-drain
-#define SDA_READ()   (GPIOB->IDR  & 0x0200)   // read SDA
+#define SDA_LOW() (GPIOB->BSRR = 0x02000000)   // set SDA to low
+#define SDA_OPEN() (GPIOB->BSRR = 0x00000200)  // set SDA to open-drain
+#define SDA_READ() (GPIOB->IDR & 0x0200)       // read SDA
 
 // SCL on port B, bit 8                /* -- adapt the defines for your uC -- */
-#define SCL_LOW()  (GPIOB->BSRR = 0x01000000) // set SCL to low
-#define SCL_OPEN() (GPIOB->BSRR = 0x00000100) // set SCL to open-drain
-#define SCL_READ()   (GPIOB->IDR  & 0x0100)   // read SCL
+#define SCL_LOW() (GPIOB->BSRR = 0x01000000)   // set SCL to low
+#define SCL_OPEN() (GPIOB->BSRR = 0x00000100)  // set SCL to open-drain
+#define SCL_READ() (GPIOB->IDR & 0x0100)       // read SCL
 
 /**
  * Initialize all hard- and software components that are needed to set the
  * SDA and SCL pins.
  */
-void sensirion_init_pins(void)
-{
-  RCC->APB2ENR |= 0x00000008;  // I/O port B clock enabled
+void sensirion_init_pins(void) {
+    RCC->APB2ENR |= 0x00000008;  // I/O port B clock enabled
 
-  SDA_OPEN();                  // I2C-bus idle mode SDA released
-  SCL_OPEN();                  // I2C-bus idle mode SCL released
+    SDA_OPEN();  // I2C-bus idle mode SDA released
+    SCL_OPEN();  // I2C-bus idle mode SCL released
 
-  // SDA on port B, bit 9
-  // SCL on port B, bit 8
-  GPIOB->CRH   &= 0xFFFFFF00;  // set open-drain output for SDA and SCL
-  GPIOB->CRH   |= 0x00000055;  //
+    // SDA on port B, bit 9
+    // SCL on port B, bit 8
+    GPIOB->CRH &= 0xFFFFFF00;  // set open-drain output for SDA and SCL
+    GPIOB->CRH |= 0x00000055;  //
 }
 
 void sensirion_release_pins(void) {
-  // do nothing
+    // do nothing
 }
 
-
 /**
  * Configure the SDA pin as an input. With an external pull-up resistor the line
  * should be left floating, without external pull-up resistor, the input must be
@@ -128,10 +126,10 @@ uint8_t sensirion_SCL_read() {
  * @param useconds the sleep time in microseconds
  */
 void sensirion_sleep_usec(uint32_t useconds) {
-  for(uint32_t i = 0; i < useconds; i++) {
-    __nop();  // nop's may be added or removed for timing adjustment
-    __nop();
-    __nop();
-    __nop();
-  }
+    for (uint32_t i = 0; i < useconds; i++) {
+        __nop();  // nop's may be added or removed for timing adjustment
+        __nop();
+        __nop();
+        __nop();
+    }
 }
diff --git a/sample-projects/shtc3-stm32-uvision/Source/system.c b/sample-projects/shtc3-stm32-uvision/Source/system.c
@@ -14,5 +14,5 @@
 #include "system.h"
 
 //------------------------------------------------------------------------------
-void SystemInit(void){
+void SystemInit(void) {
 }
diff --git a/sample-projects/shtc3-stm32-uvision/Source/system.h b/sample-projects/shtc3-stm32-uvision/Source/system.h
@@ -15,15 +15,15 @@
 #define SYSTEM_H
 
 //-- Includes ------------------------------------------------------------------
-#include <stm32f10x.h>             // controller register definitions
+#include <stm32f10x.h>  // controller register definitions
 
 //-- Enumerations --------------------------------------------------------------
 // Error codes
-typedef enum{
-  NO_ERROR       = 0x00, // no error
-  ACK_ERROR      = 0x01, // no acknowledgment error
-  CHECKSUM_ERROR = 0x02 // checksum mismatch error
-}etError;
+typedef enum {
+    NO_ERROR = 0x00,       // no error
+    ACK_ERROR = 0x01,      // no acknowledgment error
+    CHECKSUM_ERROR = 0x02  // checksum mismatch error
+} etError;
 
 //==============================================================================
 void SystemInit(void);