Kazuki Yamamoto
/
uart_i2c_conv_824
only for LPC824 chip to match hardware I2C channels(2->4)
Diff: main.cpp
- Revision:
- 4:bbea62f185e1
- Parent:
- 3:8e33af9ea1f7
- Child:
- 5:655e58295f1e
--- a/main.cpp Thu Oct 23 10:31:45 2014 +0000 +++ b/main.cpp Thu Oct 23 16:18:03 2014 +0000 @@ -12,10 +12,10 @@ D12 = P0_25, D13 = P0_24, */ -I2C dev1(I2C_SDA,I2C_SCL); -I2C dev2(A0,A1); -I2C dev3(A2,A3); -I2C dev4(A4,A5); +I2C dev1(I2C_SDA,I2C_SCL);//11,10 hard coded +I2C dev2(A0,A1);//6,14 +I2C dev3(A2,A3);//23,22 +I2C dev4(A4,A5);//21,20 //BusOut bus(LED1,LED2,LED3,LED4); DigitalOut led1(LED1); //DigitalOut led2(LED2); @@ -42,6 +42,9 @@ dev3.frequency(100000);//100k dev4.frequency(100000);//100k +pc.printf("assign1: %08X\n\r",LPC_SWM->PINASSIGN[9] );//23_14_06_?? +pc.printf("assign2: %08X\n\r",LPC_SWM->PINASSIGN[10] );//??_20_21_22 +pc.printf("clock: %08X\n\r",LPC_SYSCON->SYSAHBCLKCTRL );// ??_(?|E)?_??_(?|2)? // int data=0x50; // int ack=0; int plength=0;