Revision 649
The bay board library now compiles, usb communication has been verified. Next commit I will add the source, makefile, and hex for the bootloader. The main.c in charging_bay/main.c now has something I'm working on to be able to switch to bootloader by pushing the button
| serial.c | ||
|---|---|---|
| 26 | 26 |
|
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/** |
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* @file serial.c |
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* @brief Serial Input and Output |
|
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* @brief Serial Input and Output for Bayboard
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|
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* |
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* Implementation of functions for serial input and output. |
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* |
| ... | ... | |
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void usb_init() {
|
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//Set baud rate |
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// - 115200 (both wired and wireless) is UBRR=8, U2X=1 |
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// - 9600 is U2X =1, UBRR = 107.
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|
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// - 9600 is U2X =1, UBRR = 103.
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|
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#if (USB_BAUD == 115200) |
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UBRR0H = 0x00; |
|
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UBRR0L = 8; |
|
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UBRR0 = 8; |
|
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UCSR0A |= _BV(U2X0); |
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#elif (USB_BAUD == 9600) |
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UBRR0H = 0x00; |
|
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UBRR0L = 103; |
|
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UBRR0 = 103; |
|
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UCSR0A |= _BV(U2X0); |
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#else //Baud rate is defined in the header file, we should not get here |
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return; |
| ... | ... | |
| 82 | 80 |
void xbee_init() {
|
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//Set baud rate |
| 84 | 82 |
// - 115200 (both wired and wireless) is UBRR=8, U2X=1 |
| 85 |
// - 9600 is U2X =1, UBRR = 107.
|
|
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// - 9600 is U2X =1, UBRR = 103.
|
|
| 86 | 84 |
#if (XBEE_BAUD == 115200) |
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UBRR1H = 0x00; |
|
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UBRR1L = 8; |
|
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UBRR1 = 8; |
|
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UCSR1A |= _BV(U2X1); |
| 90 | 87 |
#elif (XBEE_BAUD == 9600) |
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UBRR1H = 0x00; |
|
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UBRR1L = 103; |
|
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UBRR1 = 103; |
|
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UCSR1A |= _BV(U2X1); |
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#else //Baud rate is defined in the header file, we should not get here |
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return; |
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