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Run I2C test on LPC

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This commit is contained in:
Christophe De Wagter
2011-11-25 14:59:53 +01:00
parent fcf199be5e
commit 96d0b6a233
2 changed files with 34 additions and 23 deletions
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conf/modules/i2c_abuse_test.xml
+11
View File
@@ -9,6 +9,17 @@
<event fun="event_i2c_abuse_test()" />
<makefile>
<file name="i2c_abuse_test.c"/>
<raw>
ifeq ($(ARCH), lpc21)
$(TARGET).CFLAGS += -DI2C_ABUSE_LED=3
$(TARGET).CFLAGS += -DUSE_I2C0
$(TARGET).CFLAGS += -DI2C_ABUSE_PORT=i2c0
else ifeq ($(ARCH), stm32)
$(TARGET).CFLAGS += -DI2C_ABUSE_LED=7
$(TARGET).CFLAGS += -DI2C_ABUSE_PORT=i2c2
endif
</raw>
</makefile>
</module>
sw/airborne/modules/benchmark/i2c_abuse_test.c
+23 -23
View File
@@ -62,59 +62,59 @@ static void i2c_abuse_send_transaction(uint8_t _init)
i2c_test1.buf[2] = 0x01<<5;
i2c_test1.buf[3] = 0x00;
i2c_test1.len_w = 4;
i2c_submit(&i2c2,&i2c_test1);
i2c_submit(&I2C_ABUSE_PORT,&i2c_test1);
break;
case 2:
i2c_test1.type = I2CTransTx;
i2c_test1.buf[0] = 0x01; // set to gain to 1 Gauss
i2c_test1.buf[1] = 0x01<<5;
i2c_test1.len_w = 2;
i2c_submit(&i2c2,&i2c_test1);
i2c_submit(&I2C_ABUSE_PORT,&i2c_test1);
break;
case 3:
i2c_test1.type = I2CTransTx;
i2c_test1.buf[0] = 0x00; // set to continuous mode
i2c_test1.len_w = 1;
i2c_submit(&i2c2,&i2c_test1);
i2c_submit(&I2C_ABUSE_PORT,&i2c_test1);
break;
case 4:
i2c_test1.type = I2CTransRx;
i2c_test1.len_r = 1;
i2c_submit(&i2c2,&i2c_test1);
i2c_submit(&I2C_ABUSE_PORT,&i2c_test1);
break;
case 5:
i2c_test1.type = I2CTransRx;
i2c_test1.len_r = 2;
i2c_submit(&i2c2,&i2c_test1);
i2c_submit(&I2C_ABUSE_PORT,&i2c_test1);
break;
case 6:
i2c_test1.type = I2CTransRx;
i2c_test1.len_r = 3;
i2c_submit(&i2c2,&i2c_test1);
i2c_submit(&I2C_ABUSE_PORT,&i2c_test1);
break;
case 7:
i2c_test1.type = I2CTransRx;
i2c_test1.len_r = 4;
i2c_submit(&i2c2,&i2c_test1);
i2c_submit(&I2C_ABUSE_PORT,&i2c_test1);
break;
case 8:
i2c_test1.type = I2CTransRx;
i2c_test1.len_r = 5;
i2c_submit(&i2c2,&i2c_test1);
i2c_submit(&I2C_ABUSE_PORT,&i2c_test1);
break;
case 9:
// bad addr
i2c_test1.slave_addr = 0x3C + 2;
i2c_test1.type = I2CTransTx;
i2c_test1.len_w = 1;
i2c_submit(&i2c2,&i2c_test1);
i2c_submit(&I2C_ABUSE_PORT,&i2c_test1);
break;
case 10:
// 2 consecutive
i2c_test1.type = I2CTransTx;
i2c_test1.buf[0] = 0x00; // set to continuous mode
i2c_test1.len_w = 1;
i2c_submit(&i2c2,&i2c_test1);
i2c_submit(&I2C_ABUSE_PORT,&i2c_test1);
break;
case 11:
i2c_test1.slave_addr = 0x3C;
@@ -122,7 +122,7 @@ static void i2c_abuse_send_transaction(uint8_t _init)
i2c_test1.len_r = 1;
i2c_test1.len_w = 1;
i2c_test1.buf[0] = 0x03;
i2c_submit(&i2c2, &i2c_test1);
i2c_submit(&I2C_ABUSE_PORT, &i2c_test1);
break;
case 12:
i2c_test1.slave_addr = 0x3C;
@@ -130,7 +130,7 @@ static void i2c_abuse_send_transaction(uint8_t _init)
i2c_test1.len_r = 2;
i2c_test1.len_w = 1;
i2c_test1.buf[0] = 0x03;
i2c_submit(&i2c2, &i2c_test1);
i2c_submit(&I2C_ABUSE_PORT, &i2c_test1);
break;
case 13:
i2c_test1.slave_addr = 0x3C;
@@ -138,7 +138,7 @@ static void i2c_abuse_send_transaction(uint8_t _init)
i2c_test1.len_r = 3;
i2c_test1.len_w = 1;
i2c_test1.buf[0] = 0x03;
i2c_submit(&i2c2, &i2c_test1);
i2c_submit(&I2C_ABUSE_PORT, &i2c_test1);
break;
case 14:
i2c_test1.slave_addr = 0x3C;
@@ -146,7 +146,7 @@ static void i2c_abuse_send_transaction(uint8_t _init)
i2c_test1.len_r = 4;
i2c_test1.len_w = 1;
i2c_test1.buf[0] = 0x03;
i2c_submit(&i2c2, &i2c_test1);
i2c_submit(&I2C_ABUSE_PORT, &i2c_test1);
break;
case 15:
i2c_test1.slave_addr = 0x3C;
@@ -154,7 +154,7 @@ static void i2c_abuse_send_transaction(uint8_t _init)
i2c_test1.len_r = 4;
i2c_test1.len_w = 2;
i2c_test1.buf[0] = 0x03;
i2c_submit(&i2c2, &i2c_test1);
i2c_submit(&I2C_ABUSE_PORT, &i2c_test1);
break;
default:
i2c_test1.slave_addr = 0x3C;
@@ -162,14 +162,14 @@ static void i2c_abuse_send_transaction(uint8_t _init)
i2c_test1.len_r = 5;
i2c_test1.len_w = 1;
i2c_test1.buf[0] = 0x03;
i2c_submit(&i2c2, &i2c_test1);
i2c_submit(&I2C_ABUSE_PORT, &i2c_test1);
}
}
void event_i2c_abuse_test(void)
{
if (i2c_idle(&i2c2))
if (i2c_idle(&I2C_ABUSE_PORT))
{
LED_ON(5); // green = idle
LED_OFF(4);
@@ -189,14 +189,13 @@ void event_i2c_abuse_test(void)
i2c_test2.type = I2CTransRx;
i2c_test2.slave_addr = 0x92;
i2c_test2.len_r = 2;
i2c_submit(&i2c2,&i2c_test2);
i2c_submit(&I2C_ABUSE_PORT,&i2c_test2);
}
}
if ((i2c_test1.status == I2CTransFailed) || (i2c_test1.status == I2CTransSuccess))
{
RunOnceEvery(100,LED_TOGGLE(7));
if (i2c_abuse_test_counter < 16)
{
i2c_abuse_test_counter++;
@@ -204,22 +203,23 @@ void event_i2c_abuse_test(void)
else
{
// wait until ready:
if (i2c_idle(&i2c2))
if (i2c_idle(&I2C_ABUSE_PORT))
{
i2c_abuse_test_counter = 1;
i2c_setbitrate(&i2c2, i2c_abuse_test_bitrate);
//i2c_setbitrate(&I2C_ABUSE_PORT, i2c_abuse_test_bitrate);
i2c_abuse_test_bitrate += 17000;
if (i2c_abuse_test_bitrate > 500000)
if (i2c_abuse_test_bitrate > 410000)
{
i2c_abuse_test_bitrate -= 500000;
i2c_abuse_test_bitrate -= 410000;
}
}
}
if (i2c_abuse_test_counter < 16)
{
RunOnceEvery(100,LED_TOGGLE(I2C_ABUSE_LED));
i2c_abuse_send_transaction( i2c_abuse_test_counter );
}
}