Include packet length with the data
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4843c547fe
commit
ff6a5b3d70
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@ -43,7 +43,6 @@ int main(void) {
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int clock = 0;
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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 };
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/*
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display_t display = {
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.reg = {
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.output = { .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 7 },
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@ -51,7 +50,6 @@ int main(void) {
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.latch_clock = { .ddr = &DDRB, .port = &PORTB, .pin = &PINB, .addr = 5 },
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},
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};
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*/
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rfm_t radio = (rfm_t){
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.spi = {
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@ -64,23 +62,23 @@ int main(void) {
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.reset = { .ddr = &DDRD, .port = &PORTD, .pin = &PIND, .addr = 4 },
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};
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// _delay_ms(15);
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// display_init(&display);
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_delay_ms(15);
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display_init(&display);
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rfm_error_e error;
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rfm_init(&radio, (uint8_t [4]){ 0xde, 0xca, 0xfb, 0xad }, 4, &error);
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// status(&display, &radio, clock);
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status(&display, &radio, clock);
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int next_transmit = 0;
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int prime = 0;
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while (1) {
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if (clock >= next_transmit) {
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// display_clear(&display);
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display_clear(&display);
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char msg[16];
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sprintf(msg, "sending %d", primes[prime]);
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// display_write_message(&display, msg);
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display_write_message(&display, msg);
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rfm_transmit(&radio, &primes[prime], 1);
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if (primes[prime] == 0) {
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prime = 0;
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@ -90,7 +88,7 @@ int main(void) {
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next_transmit = clock + 10;
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_delay_ms(1000);
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}
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// status(&display, &radio, clock);
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status(&display, &radio, clock);
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interrupt_flags_t flags = rfm_interrupts(&radio);
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if (flags.packet_sent) {
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@ -122,8 +122,9 @@ void rfm_standby(rfm_t *rfm) {
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rfm_set_mode(rfm, (op_mode_t){ .listen_on = false, .mode = standby });
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}
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void rfm_transmit(rfm_t *rfm, uint8_t *data, size_t length) {
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void rfm_transmit(rfm_t *rfm, uint8_t *data, uint8_t length) {
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rfm_set_mode(rfm, (op_mode_t){ .listen_on = false, .mode = standby });
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_rfm_write(rfm, REG_FIFO, &length, 1);
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_rfm_write(rfm, REG_FIFO, data, length);
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_rfm_write(rfm, REG_DIO_MAPPING1, (uint8_t [1]){ 0x00 }, 1);
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rfm_set_mode(rfm, (op_mode_t){ .listen_on = false, .mode = tx });
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@ -75,7 +75,7 @@ void rfm_packet_format(rfm_t *rfm, packet_format_e format, size_t length);
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void rfm_sleep(rfm_t *);
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void rfm_standby(rfm_t *);
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void rfm_receive_mode(rfm_t *);
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void rfm_transmit(rfm_t *rfm, uint8_t *data, size_t length);
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void rfm_transmit(rfm_t *rfm, uint8_t *data, uint8_t length);
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void rfm_receive(rfm_t *rfm, uint8_t *data, size_t length);
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op_mode_t rfm_mode(rfm_t *rfm);
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