an jian
LPC812MAXdemoTest_revPA1
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LPC812MAXdemoTest_revPA1
by 
viniedodo jin
Diff: main.cpp
- Revision:
- 1:f7158ed0d3ae
- Parent:
- 0:c2c6f009e2d1
--- a/main.cpp Sun Oct 13 03:42:55 2013 +0000
+++ b/main.cpp Tue Sep 25 09:14:09 2018 +0000
@@ -18,22 +18,16 @@
unsigned char i2c_wait(int ms)
{
- for(int n=0; n<ms; n+=50)
- {
+ for(int n=0; n<ms; n+=50) {
//read PCA9672PW
- if (m_i2c.read(I2C_ADDR_PCA9672PW, response, 1) == 0)
- {
+ if (m_i2c.read(I2C_ADDR_PCA9672PW, response, 1) == 0) {
//check if push-button pressed (bit #7 = 0)
if ((keyPressed == false) && ((response[0] & 0x80) == 0))
return 1;
- }
- else
- {
+ } else {
//error reading from I2C device
- while(1)
- {
- for(int i=0; i<10; i++)
- {
+ while(1) {
+ for(int i=0; i<10; i++) {
ledBlue = LED_ON;
wait(0.05);
ledBlue = LED_OFF;
@@ -47,7 +41,8 @@
return 0;
}
-int main() {
+int main()
+{
//init RGB-LED to be off
ledRed = LED_OFF;
ledGreen = LED_OFF;
@@ -55,12 +50,9 @@
//test i2C connection with PCF8591T (1.0.0.1.1.1.1.rw)
const char command1[] = {0x00};
- if (m_i2c.write(I2C_ADDR_PCF8591T, command1, 1) != 0)
- {
- while(1)
- {
- for(int i=0; i<10; i++)
- {
+ if (m_i2c.write(I2C_ADDR_PCF8591T, command1, 1) != 0) {
+ while(1) {
+ for(int i=0; i<10; i++) {
ledRed = LED_ON;
wait(0.05);
ledRed = LED_OFF;
@@ -72,12 +64,9 @@
//test i2C connection with PCA9672PW (0.1.0.0.0.1.1.rw)
const char command2[] = {0xff};
- if (m_i2c.write(I2C_ADDR_PCA9672PW, command2, 1) != 0)
- {
- while(1)
- {
- for(int i=0; i<10; i++)
- {
+ if (m_i2c.write(I2C_ADDR_PCA9672PW, command2, 1) != 0) {
+ while(1) {
+ for(int i=0; i<10; i++) {
ledBlue = LED_ON;
wait(0.05);
ledBlue = LED_OFF;
@@ -86,10 +75,9 @@
wait(1.0);
}
}
-
+
//startup flash behaviour
- for(int i=0; i<10; i++)
- {
+ for(int i=0; i<10; i++) {
ledGreen = LED_ON;
wait(0.05);
ledGreen = LED_OFF;
@@ -100,14 +88,12 @@
//enter forever loop, change RGB flash patterns with user push-button
keyPressed = false;
i2c_wait(1);
- while(1)
- {
+ while(1) {
//read user push-button
#if 1
i2c_wait(1);
//check if push-button pressed (bit #7 = 0)
- if ((keyPressed == false) && ((response[0] & 0x80) == 0))
- {
+ if ((keyPressed == false) && ((response[0] & 0x80) == 0)) {
keyPressed = true;
flashPattern++;
}
@@ -116,11 +102,9 @@
else if ((keyPressed == true) && ((response[0] & 0x80) != 0))
keyPressed = false;
#else
- if (m_i2c.read(I2C_ADDR_PCA9672PW, response, 1) == 0)
- {
+ if (m_i2c.read(I2C_ADDR_PCA9672PW, response, 1) == 0) {
//check if push-button pressed (bit #7 = 0)
- if ((keyPressed == false) && ((response[0] & 0x80) == 0))
- {
+ if ((keyPressed == false) && ((response[0] & 0x80) == 0)) {
keyPressed = true;
flashPattern++;
ledRed = LED_OFF;
@@ -133,12 +117,9 @@
keyPressed = false;
}
//error reading from I2C device
- else
- {
- while(1)
- {
- for(int i=0; i<10; i++)
- {
+ else {
+ while(1) {
+ for(int i=0; i<10; i++) {
ledBlue = LED_ON;
wait(0.05);
ledBlue = LED_OFF;
@@ -147,163 +128,156 @@
wait(1.0);
}
}
-#endif
+#endif
//flash RGB-LED according to pattern
- switch(flashPattern)
- {
- case 0:
- ledRed = LED_ON;
- if (i2c_wait(80) != 0) break;
- ledRed = LED_OFF;
- if (i2c_wait(500) != 0) break;
+ switch(flashPattern) {
+ case 0:
+ ledRed = LED_ON;
+ if (i2c_wait(80) != 0) break;
+ ledRed = LED_OFF;
+ if (i2c_wait(500) != 0) break;
- ledGreen = LED_ON;
- if (i2c_wait(15) != 0) break;
- ledGreen = LED_OFF;
- if (i2c_wait(550) != 0) break;
-
- ledBlue = LED_ON;
- if (i2c_wait(80) != 0) break;
- ledBlue = LED_OFF;
- if (i2c_wait(500) != 0) break;
- break;
- case 1:
- for(float a=0; a<0.01; a+=0.0004)
- {
ledGreen = LED_ON;
- wait(a/2);
- ledGreen = LED_OFF;
- wait(0.01-a);
- }
- ledGreen = LED_ON;
- if (i2c_wait(1) != 0) break;
- for(float a=0.01; a>0.0; a-=0.0002)
- {
- ledGreen = LED_ON;
- wait(a/2);
+ if (i2c_wait(15) != 0) break;
ledGreen = LED_OFF;
- wait(0.01-a);
- }
- if (i2c_wait(400) != 0) break;
- break;
- case 2:
- ledRed = LED_ON;
- if (i2c_wait(150) != 0) break;
- ledRed = LED_OFF;
- if (i2c_wait(150) != 0) break;
+ if (i2c_wait(550) != 0) break;
- ledGreen = LED_ON;
- if (i2c_wait(100) != 0) break;
- ledGreen = LED_OFF;
+ ledBlue = LED_ON;
+ if (i2c_wait(80) != 0) break;
+ ledBlue = LED_OFF;
+ if (i2c_wait(500) != 0) break;
+ break;
+ case 1:
+ for(float a=0; a<0.01; a+=0.0004) {
+ ledGreen = LED_ON;
+ wait(a/2);
+ ledGreen = LED_OFF;
+ wait(0.01-a);
+ }
+ ledGreen = LED_ON;
+ if (i2c_wait(1) != 0) break;
+ for(float a=0.01; a>0.0; a-=0.0002) {
+ ledGreen = LED_ON;
+ wait(a/2);
+ ledGreen = LED_OFF;
+ wait(0.01-a);
+ }
+ if (i2c_wait(400) != 0) break;
+ break;
+ case 2:
+ ledRed = LED_ON;
+ if (i2c_wait(150) != 0) break;
+ ledRed = LED_OFF;
+ if (i2c_wait(150) != 0) break;
+
+ ledGreen = LED_ON;
+ if (i2c_wait(100) != 0) break;
+ ledGreen = LED_OFF;
- ledBlue = LED_ON;
- if (i2c_wait(150) != 0) break;
- ledBlue = LED_OFF;
- break;
- case 3:
- ledRed = LED_ON;
- ledGreen = LED_ON;
- ledBlue = LED_ON;
- if (i2c_wait(10) != 0) break;
+ ledBlue = LED_ON;
+ if (i2c_wait(150) != 0) break;
+ ledBlue = LED_OFF;
+ break;
+ case 3:
+ ledRed = LED_ON;
+ ledGreen = LED_ON;
+ ledBlue = LED_ON;
+ if (i2c_wait(10) != 0) break;
- ledGreen = LED_OFF;
- ledBlue = LED_OFF;
- ledRed = LED_OFF;
- if (i2c_wait(500) != 0) break;
- break;
- case 4:
- for(float a=0; a<0.01; a+=0.0008)
- {
- ledRed = LED_ON;
- wait(a);
+ ledGreen = LED_OFF;
+ ledBlue = LED_OFF;
ledRed = LED_OFF;
- wait(0.01-a);
- }
- ledRed = LED_ON;
- if (i2c_wait(1) != 0) break;
- for(float a=0; a<0.01; a+=0.0008)
- {
- ledBlue = LED_ON;
- wait(a);
- ledBlue = LED_OFF;
- wait(0.01-a);
- }
- ledBlue = LED_ON;
- if (i2c_wait(1) != 0) break;
- for(float a=0.01; a>0.0; a-=0.0008)
- {
+ if (i2c_wait(500) != 0) break;
+ break;
+ case 4:
+ for(float a=0; a<0.01; a+=0.0008) {
+ ledRed = LED_ON;
+ wait(a);
+ ledRed = LED_OFF;
+ wait(0.01-a);
+ }
ledRed = LED_ON;
- wait(a);
- ledRed = LED_OFF;
- wait(0.01-a);
- }
- if (i2c_wait(1) != 0) break;
- for(float a=0.01; a>0.0; a-=0.0008)
- {
+ if (i2c_wait(1) != 0) break;
+ for(float a=0; a<0.01; a+=0.0008) {
+ ledBlue = LED_ON;
+ wait(a);
+ ledBlue = LED_OFF;
+ wait(0.01-a);
+ }
ledBlue = LED_ON;
- wait(a);
- ledBlue = LED_OFF;
- wait(0.01-a);
- }
- if (i2c_wait(200) != 0) break;
- break;
- default:
- flashPattern = 0;
- break;
+ if (i2c_wait(1) != 0) break;
+ for(float a=0.01; a>0.0; a-=0.0008) {
+ ledRed = LED_ON;
+ wait(a);
+ ledRed = LED_OFF;
+ wait(0.01-a);
+ }
+ if (i2c_wait(1) != 0) break;
+ for(float a=0.01; a>0.0; a-=0.0008) {
+ ledBlue = LED_ON;
+ wait(a);
+ ledBlue = LED_OFF;
+ wait(0.01-a);
+ }
+ if (i2c_wait(200) != 0) break;
+ break;
+ default:
+ flashPattern = 0;
+ break;
}
}
}
#if 0
//https://github.com/mbedmicro/mbed/tree/master/libraries/mbed/vendor/NXP/capi/LPC812
- P0_0 = 0,
- P0_1 = 1,
- P0_2 = 2,
- P0_3 = 3,
- P0_4 = 4,
- P0_5 = 5,
- P0_6 = 6,
- P0_7 = 7,
- P0_8 = 8,
- P0_9 = 9,
- P0_10 = 10, //SDA
- P0_11 = 11, //SCL
- P0_12 = 12,
- P0_13 = 13,
- P0_14 = 14,
- P0_15 = 15,
- P0_16 = 16,
- P0_17 = 17,
-
- D0 = P0_0,
- D1 = P0_4,
- D2 = P0_6,
- D3 = P0_8,
- D4 = P0_9,
-
- D7 = P0_7,
- D8 = P0_17,
- D9 = P0_16,
- D10 = P0_13,
- D11 = P0_14,
- D12 = P0_15,
- D13 = P0_12,
-
- A4 = P0_10,
- A5 = P0_11,
-
- // LPC800-MAX board
- LED_RED = P0_7,
- LED_GREEN = P0_17,
- LED_BLUE = P0_16,
-
- // mbed original LED naming
- LED1 = LED_BLUE,
- LED2 = LED_GREEN,
- LED3 = LED_RED,
- LED4 = LED_RED,
-
- // Serial to USB pins
- USBTX = P0_6,
- USBRX = P0_1,
+P0_0 = 0,
+P0_1 = 1,
+P0_2 = 2,
+P0_3 = 3,
+P0_4 = 4,
+P0_5 = 5,
+P0_6 = 6,
+P0_7 = 7,
+P0_8 = 8,
+P0_9 = 9,
+P0_10 = 10, //SDA
+P0_11 = 11, //SCL
+P0_12 = 12,
+P0_13 = 13,
+P0_14 = 14,
+P0_15 = 15,
+P0_16 = 16,
+P0_17 = 17,
+
+D0 = P0_0,
+D1 = P0_4,
+D2 = P0_6,
+D3 = P0_8,
+D4 = P0_9,
+
+D7 = P0_7,
+D8 = P0_17,
+D9 = P0_16,
+D10 = P0_13,
+D11 = P0_14,
+D12 = P0_15,
+D13 = P0_12,
+
+A4 = P0_10,
+A5 = P0_11,
+
+// LPC800-MAX board
+LED_RED = P0_7,
+LED_GREEN = P0_17,
+LED_BLUE = P0_16,
+
+// mbed original LED naming
+LED1 = LED_BLUE,
+LED2 = LED_GREEN,
+LED3 = LED_RED,
+LED4 = LED_RED,
+
+// Serial to USB pins
+USBTX = P0_6,
+USBRX = P0_1,
#endif