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authorVasil Zlatanov <v@skozl.com>2017-05-10 16:48:50 +0100
committerVasil Zlatanov <v@skozl.com>2017-05-10 16:48:50 +0100
commit9c702d83445b0563071676d13033ae4498408f32 (patch)
tree049a7b2a4eab578271e644941f9e51830da5b7da
parentef2730ea4ebcdcd0acd8ae5c09224ef310e97863 (diff)
downloade2-switch-9c702d83445b0563071676d13033ae4498408f32.tar.gz
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e2-switch-9c702d83445b0563071676d13033ae4498408f32.zip
Run clang-format on code
-rw-r--r--src/main.cpp53
1 files changed, 26 insertions, 27 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 37085e1..c36024c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,8 +1,8 @@
#include "mbed.h"
-#include "spi_init.h"
-#include "counter.h"
#include "Adafruit_SSD1306.h"
+#include "counter.h"
+#include "spi_init.h"
#define SW_PINS p24, p23, p22, p21
#define SW_PERIOD 20000 // 20ms
@@ -14,23 +14,23 @@ void triangle(void);
void sine(void);
AnalogOut out_wave(p18);
-PinName switch_pin[] = { SW_PINS };
+PinName switch_pin[] = {SW_PINS};
Counter *switch_position[4];
Ticker timer;
Ticker pwm;
-volatile uint16_t switch_count[4] = { 0, 0, 0, 0 };
-volatile uint16_t switch_pressed[4] = { 0, 0, 0, 0 };
-volatile uint16_t last_pressed[4] = { 0, 0, 0, 0 };
+volatile uint16_t switch_count[4] = {0, 0, 0, 0};
+volatile uint16_t switch_pressed[4] = {0, 0, 0, 0};
+volatile uint16_t last_pressed[4] = {0, 0, 0, 0};
-uint16_t current_f[4] = { 0, 0, 0, 0 };
+uint16_t current_f[4] = {0, 0, 0, 0};
volatile uint16_t update = 0;
volatile uint16_t amp = 0;
const double pi = 3.141592653589793238462;
-const double offset = 65535/2; //Offset is 1/2 the total bits
+const double offset = 65535 / 2; // Offset is 1/2 the total bits
double rads = 0.0;
uint16_t sample = 0;
@@ -42,10 +42,10 @@ Adafruit_SSD1306_Spi oled(gSpi, D_DC_PIN, D_RST_PIN, D_CS_PIN, 64, 128);
int main(void)
{
- for(int i=0; i<ARRAY_SIZE; i++)
- {
- int rads = (pi * i) / (ARRAY_SIZE/2.0f);
- sineArray[i] = (uint16_t)(0.5f * (offset * (cos(rads + pi))) + offset);
+ for (int i = 0; i < ARRAY_SIZE; i++) {
+ int rads = (pi * i) / (ARRAY_SIZE / 2.0f);
+ sineArray[i] =
+ (uint16_t)(0.5f * (offset * (cos(rads + pi))) + offset);
}
uint16_t frequency = 0;
@@ -60,7 +60,8 @@ int main(void)
switch_position[i] = new Counter(switch_pin[i]);
}
- //Attach switch sampling timer ISR to the timer instance with the required period
+ // Attach switch sampling timer ISR to the timer instance with the
+ // required period
timer.attach_us(&tout, SW_PERIOD);
oled.clearDisplay();
@@ -72,7 +73,7 @@ int main(void)
oled.setTextCursor(0, 0);
- //Write the latest switch osciallor count
+ // Write the latest switch osciallor count
for (int i = 3; i >= 0; --i) {
current_f[i] += (switch_pressed[i] && !last_pressed[i]);
if (current_f[i] > 9)
@@ -81,25 +82,22 @@ int main(void)
}
old_frequency = frequency;
- frequency = 1000*current_f[3] + 100*current_f[2] + 10*current_f[1] + current_f[0];
+ frequency = 1000 * current_f[3] + 100 * current_f[2] + 10 * current_f[1] + current_f[0];
- if (frequency != old_frequency){
+ if (frequency != old_frequency) {
oled.printf("\nF:%u ", frequency);
if (frequency)
- pwm.attach_us(&sine, 1000000/(frequency*360));
-
+ pwm.attach_us( &sine, 1000000 / (frequency * 360));
}
- //Copy the display buffer to the display
+ // Copy the display buffer to the display
oled.display();
}
-
}
}
-
-//Interrupt Service Routine for the switch sampling timer
+// Interrupt Service Routine for the switch sampling timer
void tout(void)
{
// Query how many times switch triggered
@@ -123,17 +121,18 @@ void square(void){
out_wave = !out_wave;
}
*/
-void triangle(void){
+void triangle(void)
+{
amp++;
- out_wave = (float) amp/256;
+ out_wave = (float)amp / 256;
if (amp == 256)
amp = 0;
}
-void sine(void){
- if(amp == ARRAY_SIZE)
+void sine(void)
+{
+ if (amp == ARRAY_SIZE)
amp = 0;
out_wave.write_u16(sineArray[amp]);
amp++;
}
-