Kazuki Yamamoto
/
uart_i2c_conv
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Diff: LPC824/main.cpp
- Revision:
- 15:98ec6b372a2b
- Parent:
- 14:5319d562834e
- Child:
- 16:ba11339fd9c6
--- a/LPC824/main.cpp Mon Dec 08 02:03:16 2014 +0900
+++ b/LPC824/main.cpp Mon Dec 08 18:56:36 2014 +0900
@@ -222,7 +222,7 @@
*/
if( (address&0x01)) {//read
dev->read(address, send, length, false); //added
- s=false; //added
+// s=false; //added
/* hidden
for(int j=0; j<length; j++) {
send[j] = dev->read(1);
@@ -231,7 +231,7 @@
i+=(5);
} else {//write
for(int j=0; j < (length * 2); j+=2) {
- ack = dev->write( 0xff&(recieve[5+j] << 4 | (recieve[6+j] & 0x0F)) );
+ ack = 0xff&((recieve[5+j] << 4) | (recieve[6+j] & 0x0F));
*(send+(j/2)) = ack; //added
}
dev->write(address, send, length, true); //added
@@ -300,24 +300,24 @@
}else{
for(int j=0; j<length; j+=3){
address = recieve[i+1+j];
- data = 0xff & (recieve[i+1+j] << 4 | (recieve[i+2+j] & 0x0F));
+ data = 0xff & (recieve[i+2+j] << 4 | (recieve[i+3+j] & 0x0F));
switch(address){
case CHIP_ID:
{
//READ ONLY: do nothing
- *(send+j) = registers[CHIP_ID];
+ *(send+j) = registers[CHIP_ID-'0'];
break;
}
case GPIO_STAT:
{
//READ ONLY from this command: do nothing
- *(send+j) = registers[GPIO_STAT];
+ *(send+j) = registers[GPIO_STAT-'0'];
break;
}
case GPIO_CONF:
{
- registers[GPIO_CONF] = data;
- *(send+j) = registers[GPIO_CONF];
+ registers[GPIO_CONF-'0'] = data;
+ *(send+j) = registers[GPIO_CONF-'0'];
break;
}
default:
@@ -328,7 +328,7 @@
}
}
i += length+1;
- pc.printf("command W is not implemented, ");
+// pc.printf("command W is not implemented, ");
break;
}
case CMD_I: