From 865a74dd0f02b46c6cc37a5c33314baaf90fa6e2 Mon Sep 17 00:00:00 2001 From: Vegard Storheil Eriksen Date: Sun, 3 Jul 2011 17:11:47 +0200 Subject: Moved peripheral classes to seperate files. --- xbee.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 xbee.h (limited to 'xbee.h') diff --git a/xbee.h b/xbee.h new file mode 100644 index 0000000..2b577b2 --- /dev/null +++ b/xbee.h @@ -0,0 +1,40 @@ +#ifndef XBEE_H +#define XBEE_H + +void xbee_send(int len, const uint8_t* buf) { + // Start and length. + usart_send(0x7e); + usart_send(((len + 14) >> 8) & 0xff); + usart_send((len + 14) & 0xff); + + // Frame type and ID. + usart_send(0x10); + usart_send(0x01); + + // Destination address. + usart_send(0x00); + usart_send(0x13); + usart_send(0xa2); + usart_send(0x00); + usart_send(0x40); + usart_send(0x6f); + usart_send(0x19); + usart_send(0xf1); + + usart_send(0x00); + usart_send(0x00); + usart_send(0x00); + usart_send(0x00); + + uint8_t chsum = 0x80; + + // Payload + for(int i = 0; i < len; i++) { + usart_send(buf[i]); + chsum -= buf[i]; + } + + usart_send(chsum); +} + +#endif -- cgit v1.2.3