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Added bluetooth and user I/O drivers

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This commit is contained in:
Mark Qvist 2019-01-29 16:41:27 +01:00
parent 4df7a7d781
commit f1a951e508
14 changed files with 541 additions and 58 deletions
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60
hardware/Bluetooth.c Normal file
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#include "Bluetooth.h"
#include <avr/pgmspace.h>
bool bluetooth_installed = false;
#define BT_AT_DELAY 100
void bluetooth_init(void) {
BT_DDR &= ~(_BV(BT_MODE) | _BV(BT_RTS));
BT_PORT |= _BV(BT_RTS);
// Check module is in command mode
if (BT_INPUT & _BV(BT_MODE)) {
// Check module RTS pin is pulled low
if (!(BT_INPUT &_BV(BT_RTS))) {
// Reconfigure UART to 9600 baud and issue reset
serial_setbaudrate_9600();
delay_ms(BT_AT_DELAY*2);
printf(PSTR("AT"));
printf(PSTR("AT+FACTORYRESET\r\n"));
delay_ms(BT_AT_DELAY);
printf(PSTR("AT+GAPDEVNAME=OpenModem\r\n"));
delay_ms(BT_AT_DELAY);
printf(PSTR("AT+MODESWITCHEN=ble,0\r\n"));
delay_ms(BT_AT_DELAY);
printf(PSTR("AT+MODESWITCHEN=local,0\r\n"));
delay_ms(BT_AT_DELAY);
printf(PSTR("AT+HWMODELED=0\r\n"));
delay_ms(BT_AT_DELAY);
printf(PSTR("AT+BLEPOWERLEVEL=4\r\n"));
delay_ms(BT_AT_DELAY);
printf(PSTR("ATZ\r\n"));
delay_ms(BT_AT_DELAY);
// Reconfigure mode pin to output
BT_DDR |= _BV(BT_MODE);
// Enable DATA mode
BT_PORT &= ~_BV(BT_MODE);
bluetooth_installed = true;
}
}
if (bluetooth_installed) {
} else {
}
}
bool bluetooth_enabled() {
return bluetooth_installed;
}