savanni
/
avr
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Refine the primer number sender

i2c
Savanni D'Gerinel 2022-07-02 21:48:38 -04:00
parent 021fd23ab6
commit 4843c547fe
1 changed files with 20 additions and 113 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

133
prime-tx/main.c
View File

@ -41,7 +41,9 @@ void status(display_t *display, rfm_t *radio, int clock) {
int main(void) {
int clock = 0;
uint8_t primes[] = { 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 0 };
/*
display_t display = {
.reg = {
.output = { .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 7 },
@ -49,6 +51,7 @@ int main(void) {
.latch_clock = { .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 5 },
},
};
*/
rfm_t radio = (rfm_t){
.spi = {
@ -61,22 +64,33 @@ int main(void) {
.reset = { .ddr = &DDRD, .port = &PORTD, .pin = &PIND, .addr = 4 },
};
_delay_ms(15);
display_init(&display);
// _delay_ms(15);
// display_init(&display);
rfm_error_e error;
rfm_init(&radio, (uint8_t [4]){ 0xde, 0xca, 0xfb, 0xad }, 4, &error);
status(&display, &radio, clock);
// status(&display, &radio, clock);
int next_transmit = 0;
int prime = 0;
while (1) {
if (clock >= next_transmit) {
rfm_transmit(&radio, (uint8_t [7]){ 1, 2, 3, 5, 7, 11, 13 }, 7);
next_transmit = clock + 15;
// display_clear(&display);
char msg[16];
sprintf(msg, "sending %d", primes[prime]);
// display_write_message(&display, msg);
rfm_transmit(&radio, &primes[prime], 1);
if (primes[prime] == 0) {
prime = 0;
} else {
prime++;
}
next_transmit = clock + 10;
_delay_ms(1000);
}
status(&display, &radio, clock);
// status(&display, &radio, clock);
interrupt_flags_t flags = rfm_interrupts(&radio);
if (flags.packet_sent) {
@ -85,112 +99,5 @@ int main(void) {
clock++;
_delay_ms(1000);
}
/*
*/
/*
if (!error) {
display_clear(&display);
display_write_message(&display, "Error detected");
} else {
while (1) {
status(&display, &radio);
_delay_ms(1000);
rfm_receive_mode(&radio);
status(&display, &radio);
_delay_ms(1000);
rfm_standby(&radio);
}
}
*/
/*
status(&display, &radio);
_delay_ms(1000);
rfm_set_mode(&display, &radio, (op_mode_t){ .listen_on = true, .mode = standby });
_delay_ms(1000);
rfm_set_mode(&display, &radio, (op_mode_t){ .listen_on = true, .mode = standby });
_delay_ms(1000);
*/
/*
rfm_packet_format(&radio, fixed, 8);
rfm_set_mode(&display, &radio, (op_mode_t){ .listen_on = false, .mode = rx });
_delay_ms(1000);
status(&display, &radio);
*/
/*
while (1) {
status(&display, &radio);
_delay_ms(1000);
uint8_t data;
rfm_receive(rfm, &data, 1);
*/
/*
uint8_t b[8];
char msg[32];
status(&display, &radio);
_delay_ms(1000);
interrupt_flags_t flags = rfm_interrupts(&radio);
if (flags.fifo_not_empty) {
rfm_receive(&radio, b, 8);
display_clear(&display);
for (int i = 0; i < 8; i++) {
sprintf(msg, "%x", b[i]);
}
display_write_message(&display, msg);
_delay_ms(1000);
}
*/
// }
/*
spi_acquire(&rfm.spi);
spi_transfer_byte(&rfm.spi, 0x11);
spi_transfer_byte(&rfm.spi, 0x01);
spi_release(&rfm.spi);
spi_acquire(&rfm.spi);
spi_transfer_byte(&rfm.spi, 0x10);
spi_transfer_byte(&rfm.spi, 1);
spi_transfer_byte(&rfm.spi, 2);
spi_transfer_byte(&rfm.spi, 3);
spi_transfer_byte(&rfm.spi, 5);
spi_transfer_byte(&rfm.spi, 7);
spi_transfer_byte(&rfm.spi, 11);
spi_transfer_byte(&rfm.spi, 13);
spi_release(&rfm.spi);
status = rfm_status(&rfm);
if (status & _BV(7)) {
clear_line(&light);
} else {
set_line(&light);
}
*/
/*
uint8_t count[1] = { 0 };
while(1) {
rfm_send_data(&rfm, count, 1);
count[0]++;
set_line(&light);
_delay_ms(50);
clear_line(&light);
_delay_ms(50);
}
*/
return 0;
}