diff options
Diffstat (limited to 'nrfm.c')
| -rw-r--r-- | nrfm.c | 22 |
1 files changed, 21 insertions, 1 deletions
@@ -187,7 +187,11 @@ void radio_init(const uint8_t rxaddr[ADDRLEN]) void radio_sendto(const uint8_t addr[ADDRLEN], const void *msg, uint8_t n) { + uint8_t cfg; uint8_t i, j, j0, jmax; + uint8_t rv, maxrt, txds; + + cfg = read_reg(0x00); enable_tx(); reset_irqs(); @@ -196,6 +200,8 @@ void radio_sendto(const uint8_t addr[ADDRLEN], const void *msg, uint8_t n) setaddr(0x10, addr); setaddr(0x0A, addr); + txds = 0; + maxrt = 0; jmax = n - 1; for (i = 0; i < n; i += MAXPDLEN) { @@ -215,7 +221,21 @@ void radio_sendto(const uint8_t addr[ADDRLEN], const void *msg, uint8_t n) _delay_us(12); NRF_CE_PORT &= ~(1 << NRF_CE); - // todo: check success + do { + rv = read_reg(0x07); + txds = rv & (1 << 5); + maxrt = rv & (1 << 4); + } while (txds == 0 && maxrt == 0) + + if (txds) + uart_write_line("DEBUG: packet sent"); + else if (maxrt) { + uart_write_line("ERROR: failed to send a packet"); + break; + } } + + write_reg(0x00, cfg); + _delay_ms(2); } |