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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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2
board/Sipeed_LonganNano/BSP/Src/mcu_init.c
View File

@@ -14,7 +14,7 @@ void board_init() {
gpio_bit_set(LEDG_GPIO_PORT, LEDG_PIN);
gpio_bit_set(LEDB_GPIO_PORT, LEDB_PIN);
#if 1
#if 0
LCD_Init(); // init LCD
LCD_Clear(BLACK);
#endif

70
board/Sipeed_LonganNano/eclipse/nRF24L01/.cproject
View File

@@ -35,61 +35,61 @@
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<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="ilg.gnumcueclipse.managedbuild.cross.riscv.targetPlatform.1085168581" isAbstract="false" osList="all" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.targetPlatform"/>
@@ -97,7 +97,7 @@
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler.933880407" name="GNU RISC-V Cross Assembler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler">
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.usepreprocessor.525634082" name="Use preprocessor" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.usepreprocessor" value="true" valueType="boolean"/>
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.usepreprocessor.525634082" name="Use preprocessor" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.usepreprocessor" useByScannerDiscovery="false" value="true" valueType="boolean"/>
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.include.paths.334418871" name="Include paths (-I)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.assembler.include.paths" useByScannerDiscovery="true" valueType="includePath">
@@ -209,21 +209,21 @@
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createlisting.125062338" name="GNU RISC-V Cross Create Listing" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createlisting">
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.source.1032156266" name="Display source (--source|-S)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.createlisting.source" useByScannerDiscovery="false" value="true" valueType="boolean"/>
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</tool>
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</tool>

33
board/Sipeed_LonganNano/eclipse/nRF24L01/main.c
View File

@@ -3,19 +3,20 @@
#include "lcd.h"
#include "nrf24.h"
#if 0
#define TASK_SIZE 1024
k_task_t task1_handle;
k_task_t task2_handle;
k_task_t led_handle;
k_task_t task1_handle;
k_task_t task2_handle;
k_task_t led_handle;
uint8_t task1_stk[TASK_SIZE];
uint8_t task2_stk[TASK_SIZE*8];
uint8_t task2_stk[TASK_SIZE*1];
uint8_t led_stk[TASK_SIZE/2];
#endif
int share = 0xCBA7F9;
k_sem_t sem;
typedef struct {
int port;
@@ -43,16 +44,13 @@ void task1(void *arg)
tos_task_delay(1000);
}
}
//extern uint8_t nrf_received_data = 0;
extern uint8_t nrf_hal_test_rx();
void task2(void *arg)
{
int task_cnt2 = 0;
nrf24l01_init();
nrf_hal_test_rx();
while (1) {
printf("hello world from %s cnt: %08x\n", __func__, task_cnt2--);
//printf("hello world from %s cnt: %08x\n", __func__, task_cnt2--);
tos_task_delay(200);
}
}
@@ -87,19 +85,16 @@ void task_led(void *arg)
void main(void) {
board_init();
usart0_init(115200);
//usart0_init(115200);
tos_knl_init();
//tos_task_create(&task1_handle, "task1", task1, NULL, 2, task1_stk, TASK_SIZE, 0);
tos_task_create(&task2_handle, "task2", task2, NULL, 3, task2_stk, TASK_SIZE*8, 0);
//tos_task_create(&led_handle, "led", task_led, NULL, 2, led_stk, TASK_SIZE/2, 0);
nrf24l01_init();
k_err_t err = tos_sem_create(&sem, 1);
if (err != K_ERR_NONE) {
goto die;
}
//tos_task_create(&task1_handle, "task1", task1, NULL, 2, task1_stk, TASK_SIZE, 0);
//tos_task_create(&task2_handle, "task2", task2, NULL, 3, task2_stk, TASK_SIZE*1, 0);
//tos_task_create(&led_handle, "led", task_led, NULL, 2, led_stk, TASK_SIZE/2, 0);
tos_knl_start();

288
board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24.c
View File

@@ -1,9 +1,18 @@
#include "nrf24.h"
#include "tos_k.h"
#include <stdio.h>
int flag = 0;
#define TASK_SIZE (8*1024)
k_task_t task_nrf24_handle;
uint8_t task_nrf24_stk[TASK_SIZE];
void task_nrf24();
void nrf24l01_init() {
rcu_periph_clock_enable(RCU_GPIOA);
rcu_periph_clock_enable(RCU_GPIOB);
//rcu_periph_clock_enable(RCU_AF);
rcu_periph_clock_enable(RCU_AF);
rcu_periph_clock_enable(RCU_SPI0);
#define SPIx SPI0
@@ -19,6 +28,8 @@ void nrf24l01_init() {
tos_task_create(&task_nrf24_handle, "task_nrf24", task_nrf24, NULL, 5, task_nrf24_stk, TASK_SIZE, 0);
nrf_hal_init_t nhi;
nhi.spi = SPIx;
nhi.ce_port = GPIOA;
@@ -49,26 +60,271 @@ void nrf24l01_init() {
spi_init_struct.endian = SPI_ENDIAN_MSB;
spi_init(SPIx, &spi_init_struct);
spi_enable(SPIx);
spi_ti_mode_disable(SPIx); // use motorola mode
spi_crc_off(SPIx);
spi_crc_polynomial_set(SPIx,7);
spi_crc_polynomial_set(SPIx, 7);
spi_nssp_mode_enable(SPIx);
//spi_i2s_data_frame_format_config(SPIx, SPI_FRAMESIZE_8BIT);
//spi_i2s_data_frame_format_config(SPIx, SPI_FRAMESIZE_8BIT);
//spi_i2s_interrupt_disable(SPIx, SPI_I2S_INT_TBE);
//spi_i2s_interrupt_disable(SPIx, SPI_I2S_INT_RBNE);
//spi_i2s_interrupt_disable(SPIx, SPI_I2S_INT_ERR);
spi_enable(SPIx);
nrf_init(&nhi);
}
void EXTI0_IRQHandler(void)
{
if (tos_knl_is_running()) {
tos_knl_irq_enter();
if (RESET != exti_interrupt_flag_get(GPIO_PIN_0)){
exti_interrupt_flag_clear(GPIO_PIN_0);
uint8_t status = 0;
nrf_hal_read_reg_byte(REG_STATUS, &status);
if(status & _BV(RX_DR)) {
flag = 1;
}
}
tos_knl_irq_leave();
}
}
#define ADDRLEN 5
void print_rxaddr(uint8_t pipe) {
uint8_t addr[ADDRLEN];
uint8_t addrlen = ADDRLEN;
nrf_get_rxaddr(pipe, addr, &addrlen);
printf("pipe %u addr: ", pipe);
for(int i=0; i<ADDRLEN; i++) {
printf("%u ", addr[i]);
}
printf("\n");
}
void task_nrf24() {
if(1)
{
// nrf24 irq pin
gpio_init(GPIOB, GPIO_MODE_IPU, GPIO_OSPEED_50MHZ, GPIO_PIN_0);
gpio_bit_set(GPIOB, GPIO_PIN_0);
eclic_global_interrupt_enable();
eclic_priority_group_set(ECLIC_PRIGROUP_LEVEL3_PRIO1);
eclic_irq_enable(EXTI0_IRQn, 1, 1);
/* connect EXTI line to GPIO pin */
gpio_exti_source_select(GPIO_PORT_SOURCE_GPIOB, GPIO_PIN_SOURCE_0);
exti_init(EXTI_0, EXTI_INTERRUPT, EXTI_TRIG_FALLING);
exti_interrupt_flag_clear(EXTI_0);
}
uint8_t data = 0;
nrf_delay(200);
nrf_hal_csn(1);
nrf_hal_ce(0);
nrf_delay(200);
nrf_set_standby_mode();
nrf_set_receive_mode();
nrf_enable_rx_irq();
nrf_set_rf_channel(64);
nrf_set_datarate(NRF_2Mbps);
uint8_t rxaddr[ADDRLEN] = { 0xAA, 0xCC, 0xEE, 0x00, 0x00 };
nrf_set_rxaddr(0, rxaddr, ADDRLEN);
nrf_enable_dynamic_payload(0);
nrf_enable_dynamic_payload(1);
nrf_enable_rxaddr(0);
nrf_enable_rxaddr(1);
print_rxaddr(0);
print_rxaddr(1);
print_rxaddr(2);
nrf_flush_rx();
while(1) {
while(flag == 0) {
nrf_delay(1);
}
flag = 0;
uint8_t buf[32];
uint8_t len = 0;
uint8_t status = 0;
nrf_hal_read_reg_byte(REG_STATUS, &status);
if((status & _BV(RX_DR)) == 0) {
printf("nodata %x\n", status);
}
uint8_t pipe = ((status>>1) & 0x07);
nrf_read_payload(buf, &len);
nrf_hal_set_reg_bit(REG_STATUS, _BV(RX_DR));
nrf_flush_rx();
printf("received %u bytes from pipe %u: ", len, pipe);
for(int i=0; i<len; i++) {
printf("%x ", buf[i]);
}
printf("\n");
}
}
uint8_t nrf_hal_test_rx_old() {
uint8_t data = 0;
nrf_delay(200);
nrf_hal_csn(1);
nrf_hal_ce(0);
nrf_delay(200);
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[ADDRLEN] = { 0xAA, 0xCC, 0xEE, 0x00, 0x00 };
nrf_set_rxaddr(0, rxaddr, ADDRLEN);
nrf_enable_dynamic_payload(0);
nrf_enable_dynamic_payload(1);
nrf_enable_rxaddr(0);
nrf_enable_rxaddr(1);
print_rxaddr(0);
print_rxaddr(1);
print_rxaddr(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);
if((status & _BV(RX_DR)) == 0) {
printf("nodata %x\n", status);
nrf_delay(100);
}
uint8_t pipe = 0xFF;
uint32_t loop_cnt = 0;
while(1) {
nrf_hal_read_reg_byte(REG_STATUS, &status);
pipe = status;
pipe >>= 1;
pipe &= 0x07;
if(pipe < 6) {
break;
}
nrf_delay(1);
loop_cnt++;
}
nrf_read_payload(buf, &len);
if(loop_cnt > 0) {
printf("loopcnt %u\n", loop_cnt);
}
nrf_hal_set_reg_bit(REG_STATUS, _BV(RX_DR));
nrf_hal_read_reg_byte(REG_STATUS, &status);
nrf_flush_rx();
printf("received %u bytes from pipe %u: ", len, pipe);
for(int i=0; i<len; i++) {
printf("%x ", buf[i]);
}
printf("\n");
}
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;
}

189
board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24l01.c
View File

@@ -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();
}

55
board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24l01.h
View File

@@ -281,11 +281,62 @@ typedef struct {
#define _BV(n) (1<<(n))
#define _VV(v, n) ((v)<<(n))
int nrf_powerup();
int nrf_init(void* ni);
uint8_t nrf_hal_test();
void nrf_flush_rx();
void nrf_flush_tx();
void nrf_delay(uint32_t delay);
int nrf_powerup();
int nrf_powerdown();
void nrf_enable_rx_irq();
void nrf_disable_rx_irq();
void nrf_enable_tx_irq();
void nrf_disable_tx_irq();
void nrf_enable_max_rt_irq();
void nrf_disable_max_rt_irq();
void nrf_set_rf_channel(uint8_t channel);
int nrf_set_rxaddr(uint8_t pipe, uint8_t *addr, uint8_t addrlen);
int nrf_get_rxaddr(uint8_t pipe, uint8_t *addr, uint8_t *addrlen);
int nrf_set_txaddr(uint8_t *addr, uint8_t addrlen);
int nrf_get_txaddr(uint8_t *addr, uint8_t *addrlen);
int nrf_enable_rxaddr(uint8_t pipe);
void nrf_reset_registers();
void nrf_set_standby_mode();
void nrf_set_receive_mode();
void nrf_set_send_mode();
void nrf_enable_autoack(uint8_t pipe);
void nrf_disable_autoack(uint8_t pipe);
void nrf_set_datarate(uint8_t dr);
int nrf_enable_dynamic_payload(uint8_t pipe);
int nrf_read_payload(uint8_t *buf, uint8_t *len);
int nrf_write_payload(uint8_t *buf, uint8_t len);
#endif /* NRF24L01_H_ */