lazaro camargo
teste
Revision 0:87bc55898a84, committed 2018-05-09
- Comitter:
- lazarocamargo
- Date:
- Wed May 09 17:41:54 2018 +0000
- Commit message:
- teste
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed May 09 17:41:54 2018 +0000
@@ -0,0 +1,97 @@
+#include "mbed.h"
+
+//#define slave_add ((uint8_t) 0x3C)
+
+Serial pc(PA_9, PA_10); //tx, rx
+I2C i2c(PB_7,PB_8); //sda, scl
+
+i2c.frequency(100000);
+pc.baud(115200);
+
+void islp(int endereco_I2C, int num_blocos, int indice_bloco)
+
+ endereco_I2c = endereco_I2C << 1; // 8bit I2C address, 0x90
+
+
+ char cmd[12];
+ char data[100];
+
+
+ pc.printf("\ni2cmaster\n");
+// while(1){
+ cmd[0] = 0xf0;
+
+ while(data[0]!=0xfA){
+ i2c.write(addr8bit,cmd,1);
+ i2c.read(addr8bit,data,1);
+ pc.printf("rx=%x\n",data[0]);
+ }
+
+
+ cmd[0] = 0xf1;
+ cmd[1] = 0x01;
+ cmd[2] = 0x08;
+ cmd[3] = 0x10;
+ cmd[4] = 0x00;
+ cmd[5] = 0x01;
+ cmd[6] = 0x01;
+
+ i2c.write(addr8bit,cmd,7);
+
+ wait(1);
+
+ cmd[0] = 0xf0;
+
+ i2c.write(addr8bit,cmd,1);
+ i2c.read(addr8bit,data,1);
+ pc.printf("rx=%x\n",data[0]);
+
+ wait(60*5);
+ wait(15);
+
+ cmd[0] = 0xf0;
+
+ i2c.write(addr8bit,cmd,1);
+ i2c.read(addr8bit,data,1);
+ pc.printf("rx=%x\n",data[0]);
+
+ wait(1);
+
+ cmd[0] = 0xf2;
+ cmd[1] = 0x05;
+
+ i2c.write(addr8bit,cmd,2);
+ i2c.read(addr8bit,data,1);
+ pc.printf("rx=%x\n",data[0]);
+
+ wait(1);
+
+ cmd[0] = 0xf3;
+ cmd[1] = 0x00;
+ cmd[2] = 0x00;
+
+ i2c.write(addr8bit,cmd,3);
+ i2c.read(addr8bit,data,1);
+ pc.printf("rx=%x\n",data[0]);
+
+ wait(1);
+
+ cmd[0] = 0xf4;
+ // cmd[1] = 0x00;
+ // cmd[2] = 0x00;
+
+ i2c.write(addr8bit,cmd,1);
+ i2c.read(addr8bit,data,100);
+ pc.printf("rx=%x\n",data[0]);
+ pc.printf("rx=%x\n",data[1]);
+
+
+
+
+
+
+// }
+}
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed May 09 17:41:54 2018 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/64910690c574 \ No newline at end of file