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Update SMS.ino

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sanni 2019-09-20 11:50:54 +02:00
parent 4a2d3d81dc
commit 026e774b43
1 changed files with 4 additions and 4 deletions
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8
Cart_Reader/SMS.ino
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@ -86,7 +86,7 @@ void setup_SMS() {
Low level functions Low level functions
*****************************************/ *****************************************/
void writeByte_SMS(word myAddress, byte myData) { void writeByte_SMS(word myAddress, byte myData) {
// Set Data Pins (D0-D15) to Output // Set Data Pins (D0-D7) to Output
DDRC = 0xFF; DDRC = 0xFF;
// Set address // Set address
@ -100,7 +100,7 @@ void writeByte_SMS(word myAddress, byte myData) {
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t"); __asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
// Switch CE(PL1) and WR(PH5) to LOW // Switch CE(PL1) and WR(PH5) to LOW
PORTL &= ~(1 << 1) ; PORTL &= ~(1 << 1);
PORTH &= ~(1 << 5); PORTH &= ~(1 << 5);
// Leave WE low for at least 60ns // Leave WE low for at least 60ns
@ -113,12 +113,12 @@ void writeByte_SMS(word myAddress, byte myData) {
// Leave WE high for at least 50ns // Leave WE high for at least 50ns
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t"); __asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t");
// Set Data Pins (D0-D15) to Input // Set Data Pins (D0-D7) to Input
DDRC = 0x00; DDRC = 0x00;
} }
byte readByte_SMS(word myAddress) { byte readByte_SMS(word myAddress) {
// Set Data Pins (D0-D15) to Input // Set Data Pins (D0-D7) to Input
DDRC = 0x00; DDRC = 0x00;
// Set Address // Set Address