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nrf24l01 support irq recv

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This commit is contained in:
acevest
2020-04-14 22:43:21 +08:00
parent dde50162fb
commit 0b517ab630
6 changed files with 415 additions and 222 deletions
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189
board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24l01.c
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@@ -72,6 +72,46 @@ int nrf_set_rxaddr(uint8_t pipe, uint8_t *addr, uint8_t addrlen) {
return nrf_hal_write_reg(reg, addr, addrlen);
}
int nrf_get_addrlen() {
uint8_t v = 0;
uint8_t addrlen = 0;
if(0 != nrf_hal_read_reg_byte(REG_SETUP_AW, v)) {
return 0;
}
v &= 0x03;
switch(v) {
case AW_3BYTES:
addrlen = 3;
break;
case AW_4BYTES:
addrlen = 4;
break;
case AW_5BYTES:
addrlen = 5;
break;
default:
break;
}
return addrlen;
}
int nrf_get_rxaddr(uint8_t pipe, uint8_t *addr, uint8_t *addrlen) {
*addrlen = nrf_get_addrlen();
uint8_t reg = REG_RX_ADDR_P0 + pipe;
return nrf_hal_read_reg(reg, addr, *addrlen);
}
int nrf_get_txaddr(uint8_t *addr, uint8_t *addrlen) {
*addrlen = nrf_get_addrlen();
return nrf_hal_read_reg(REG_TX_ADDR, addr, *addrlen);
}
int nrf_set_txaddr(uint8_t *addr, uint8_t addrlen) {
if(addrlen >= 6) {
return -1;
@@ -224,152 +264,3 @@ int nrf_read_payload(uint8_t *buf, uint8_t *len) {
int nrf_write_payload(uint8_t *buf, uint8_t len) {
return nrf_hal_cmd_write(CMD_W_TX_PAYLOAD_NOACK, buf, len);
}
void print_addr(uint8_t pipe) {
uint8_t addr[5];
nrf_hal_read_reg(REG_RX_ADDR_P0+pipe, addr, 5);
printf("pipe %u addr: ", pipe);
for(int i=0; i<5; i++) {
printf("%u ", addr[i]);
}
printf("\n");
}
uint8_t nrf_received_data = 0;
uint8_t nrf_hal_test_rx() {
uint8_t data = 0;
nrf_delay(200);
nrf_hal_csn(1);
nrf_hal_ce(0);
nrf_delay(200);
#if 0
while(1) {
nrf_hal_write_reg_byte(REG_CONFIG, _BV(EN_CRC) | _BV(CRCO));
nrf_hal_read_reg_byte(REG_CONFIG, &data);
nrf_delay(100);
}
#endif
nrf_set_standby_mode();
nrf_set_receive_mode();
nrf_disable_rx_irq();
nrf_set_rf_channel(64);
nrf_set_datarate(NRF_2Mbps);
uint8_t rxaddr[] = { 1, 2, 3, 4, 1 };
uint8_t txaddr[] = { 1, 2, 3, 4, 2 };
nrf_set_rxaddr(0, rxaddr, 5);
nrf_set_txaddr(txaddr, 5);
nrf_enable_dynamic_payload(0);
nrf_enable_dynamic_payload(1);
nrf_enable_rxaddr(0);
nrf_enable_rxaddr(1);
print_addr(0);
print_addr(1);
print_addr(2);
nrf_flush_rx();
while(1) {
uint8_t buf[32];
uint8_t len = 0;
uint8_t status = 0;
nrf_hal_read_reg_byte(REG_STATUS, &status);
nrf_read_payload(buf, &len);
if(status & _BV(RX_DR)) {
nrf_hal_set_reg_bit(REG_STATUS, _BV(RX_DR));
nrf_flush_rx();
if(len > 0) {
uint8_t pipe = status;
pipe >>= 1;
pipe &= 0x07;
printf("received %u bytes from pipe %u: ", len, pipe);
if(pipe >= 6) {
printf("\n");
continue;
}
for(int i=0; i<len; i++) {
printf("%x ", buf[i]);
}
nrf_received_data = 1;
printf("\n");
}
} else {
printf("nodata %x\n", status);
nrf_delay(100);
}
}
return data;
}
uint8_t nrf_hal_test_tx() {
uint8_t data = 0;
nrf_delay(200);
nrf_hal_csn(1);
nrf_hal_ce(0);
nrf_delay(200);
nrf_set_standby_mode();
nrf_set_send_mode();
nrf_set_rf_channel(100);
nrf_set_datarate(NRF_2Mbps);
nrf_enable_dynamic_payload(0);
uint8_t txaddr[] = { 1, 2, 3, 4, 0 };
nrf_set_txaddr(txaddr, 5);
nrf_flush_rx();
nrf_flush_tx();
uint32_t cnt = 0;
while(1) {
nrf_flush_rx();
nrf_flush_tx();
uint8_t buf[] = {0x0A, 0x0C, 0x0E, cnt++ };
nrf_write_payload(buf, sizeof(buf));
while(1) {
uint8_t status = 0;
nrf_hal_read_reg_byte(REG_STATUS, &status);
printf("status %x\n", status);
if(status & _BV(MAX_RT)) {
printf("send error....\n");
nrf_hal_set_reg_bit(REG_STATUS, _BV(MAX_RT));
nrf_flush_tx();
break;
}else if(status & _BV(TX_DS)) {
printf("sended....\n");
nrf_hal_set_reg_bit(REG_STATUS, _BV(TX_DS));
break;
} else {
printf("sending....\n");
}
}
nrf_delay(100);
}
return data;
}
uint8_t nrf_hal_test() {
//return nrf_hal_test_rx();
return nrf_hal_test_tx();
}