Revision 490
slave -> master kind of works
| main.c | ||
|---|---|---|
| 2 | 2 |
#include "spi.h" |
| 3 | 3 |
|
| 4 | 4 |
#define MODE 0 |
| 5 |
#define TEST 1 |
|
| 6 |
extern char spi_status; |
|
| 5 | 7 |
|
| 6 | 8 |
void recv_func(char c) {
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| 7 |
usb_puts("Received: ");
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|
| 8 |
usb_putc(c); |
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| 9 |
usb_puts("\r\n");
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| 9 |
if(MODE) |
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| 10 |
usb_puts("MASTER");
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else |
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usb_puts("SLAVE");
|
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usb_puts(": received [");usb_putc(c);usb_puts("]\n\r");
|
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| 10 | 14 |
return; |
| 11 | 15 |
} |
| 12 | 16 |
|
| ... | ... | |
| 16 | 20 |
{
|
| 17 | 21 |
dragonfly_init(ALL_ON); |
| 18 | 22 |
spi_init(MODE, recv_func); |
| 19 |
usb_puts("Init done\r\n");
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usb_puts("Init done\n\r");
|
|
| 20 | 24 |
while(1) {
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//usb_puts("loop\r\n");
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if (MODE) {
|
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| 23 |
spi_master_recv_on(); |
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| 24 |
}else {
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SPDR = 'b'; |
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// delay_ms(10); |
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if(TEST){
|
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| 26 |
if(MODE){
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spi_read_one(); |
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delay_ms(1000); |
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} else {
|
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if(!(spi_status &SPI_SEND)) |
|
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spi_send("SLAVE",6);
|
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| 32 |
} |
|
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} else {
|
|
| 34 |
if (MODE) {
|
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spi_send("MASTER",6);
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| 36 |
} |
|
| 27 | 37 |
} |
| 28 | 38 |
|
| 29 | 39 |
} |
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