add test nrf_rx nrf_tx test code

board/Sipeed_LonganNano/BSP/Src/mcu_init.c

@@ -14,8 +14,6 @@ void board_init() {
     gpio_bit_set(LEDG_GPIO_PORT, LEDG_PIN);
     gpio_bit_set(LEDB_GPIO_PORT, LEDB_PIN);
 
-#if 1
     LCD_Init();         // init LCD
     LCD_Clear(BLACK);
-#endif
 }

board/Sipeed_LonganNano/eclipse/nRF24L01/main.c

@@ -3,19 +3,12 @@
 #include "lcd.h"
 #include "nrf24.h"
 
-#if 0
-#define TASK_SIZE 1024
-k_task_t task2_handle
-uint8_t task2_stk[TASK_SIZE*1];
-
-#endif
 
 #define LCD_TASK_SIZE 1024
 k_task_t lcd_handle;
 uint8_t lcd_stk[LCD_TASK_SIZE];
 
 
-
 #define LED_TASK_SIZE 1024
 k_task_t led_handle;
 uint8_t led_stk[LED_TASK_SIZE];
@@ -38,7 +31,7 @@ void task_led(void *arg)
 {
     int task_cnt1 = 0;
     while (1) {
-        printf("hello world from %s cnt: %d\n", __func__, task_cnt1++);
+        //printf("hello world from %s cnt: %d\n", __func__, task_cnt1++);
 
         tos_sem_pend(&sem_led, ~0);
 
@@ -48,15 +41,6 @@ void task_led(void *arg)
     }
 }
 
-void task2(void *arg)
-{
-    int task_cnt2 = 0;
-
-    while (1) {
-        //printf("hello world from %s cnt: %08x\n", __func__, task_cnt2--);
-        tos_task_delay(200);
-    }
-}
 
 void task_lcd(void *arg)
 {
@@ -88,7 +72,7 @@ void task_lcd(void *arg)
 void main(void) {
     board_init();
 
-    //usart0_init(115200);
+    usart0_init(115200);
 
     tos_knl_init();
 
@@ -98,7 +82,6 @@ void main(void) {
 
     tos_sem_create(&sem_led, 1);
     tos_task_create(&led_handle,     "led", task_led, NULL, 6,   led_stk,   LED_TASK_SIZE, 0);
-    //tos_task_create(&task2_handle, "task2", task2,      NULL, 3, task2_stk, TASK_SIZE*1, 0);
     tos_task_create(&lcd_handle,     "lcd", task_lcd, NULL, 6,   lcd_stk,   LCD_TASK_SIZE, 0);
 
     tos_knl_start();

board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24.c

@@ -5,23 +5,24 @@
 #define USE_SPI1
 
 extern k_sem_t sem_led;
-k_sem_t sem_nrf_recv;
+k_sem_t sem_nrf;
-int flag = 0;
+
 #define TASK_SIZE (8*1024)
+
 k_task_t task_nrf24_handle;
 uint8_t task_nrf24_stk[TASK_SIZE];
 
 #define CE_GPIO_PORT    GPIOA
 #define CE_PIN          GPIO_PIN_3
-
 #define CSN_GPIO_PORT   GPIOB
 #define CSN_PIN         GPIO_PIN_12
-
 #define IRQ_GPIO_PORT   GPIOB
 #define IRQ_PIN         GPIO_PIN_5
 
 void task_nrf24();
 
+
+
 void nrf24l01_init() {
     rcu_periph_clock_enable(RCU_GPIOA);
     rcu_periph_clock_enable(RCU_GPIOB);
@@ -98,7 +99,7 @@ void EXTI5_9_IRQHandler(void)
             nrf_hal_read_reg_byte(REG_STATUS, &status);
 
             if(status & _BV(RX_DR)) {
-                  tos_sem_post(&sem_nrf_recv);
+                  tos_sem_post(&sem_nrf);
             }
         }
 
@@ -120,16 +121,12 @@ void print_rxaddr(uint8_t pipe) {
     printf("\n");
 }
 
-void task_nrf24() {
 
-    if(1)
+void init_nrf24l01_irq() {
-    {
-        tos_sem_create(&sem_nrf_recv, 1);
     // nrf24 irq pin
     gpio_init(IRQ_GPIO_PORT, GPIO_MODE_IPU, GPIO_OSPEED_50MHZ, IRQ_PIN);
     gpio_bit_set(IRQ_GPIO_PORT, IRQ_PIN);
 
-        eclic_global_interrupt_enable();
     eclic_priority_group_set(ECLIC_PRIGROUP_LEVEL3_PRIO1);
     eclic_irq_enable(EXTI5_9_IRQn, 1, 1);
 
@@ -138,9 +135,14 @@ void task_nrf24() {
 
     exti_init(EXTI_5, EXTI_INTERRUPT, EXTI_TRIG_FALLING);
     exti_interrupt_flag_clear(EXTI_5);
-
 }
 
+void test_nrf24l01_irq_rx()
+{
+    tos_sem_create(&sem_nrf, 1);
+
+    init_nrf24l01_irq();
+
     nrf_delay(200);
     nrf_csn(1);
     nrf_ce(0);
@@ -150,6 +152,7 @@ void task_nrf24() {
     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 };
@@ -158,17 +161,18 @@ void task_nrf24() {
     nrf_enable_rxaddr(0);
 
     while(1) {
-        tos_sem_pend(&sem_nrf_recv, ~0);
+        tos_sem_pend(&sem_nrf, ~0);
 
         uint8_t buf[32];
         uint8_t len = 0;
         uint8_t pipe = 0xFF;
+
         nrf_read_payload(buf, &len, &pipe);
 
-        printf("received %u bytes from pipe %u: ", len, pipe);
-
         tos_sem_post(&sem_led);
 
+        printf("received %u bytes from pipe %u: ", len, pipe);
+
         for(int i=0; i<len; i++) {
             printf("%x ", buf[i]);
         }
@@ -176,20 +180,13 @@ void task_nrf24() {
     }
 }
 
-#if 0
+void test_nrf24l01_rx() {
-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();
 
@@ -197,72 +194,31 @@ uint8_t nrf_hal_test_rx_old() {
     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 buf[36];
         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) {
+        nrf_poll_read_payload(buf, &len, &pipe);
-            printf("loopcnt %u\n", loop_cnt);
-        }
 
-        nrf_hal_set_reg_bit(REG_STATUS, _BV(RX_DR));
+        tos_sem_post(&sem_led);
-        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() {
+void test_nrf24l01_tx() {
-
-    uint8_t data = 0;
-
     nrf_delay(200);
     nrf_hal_csn(1);
     nrf_hal_ce(0);
@@ -270,45 +226,28 @@ uint8_t nrf_hal_test_tx() {
 
     nrf_set_standby_mode();
     nrf_set_send_mode();
-
+    nrf_disable_tx_irq();
     nrf_set_rf_channel(100);
     nrf_set_datarate(NRF_2Mbps);
-
     nrf_enable_dynamic_payload(0);
-    uint8_t txaddr[] = { 1, 2, 3, 4, 0 };
+    uint8_t txaddr[] = { 0xAA, 0xCC, 0xEE, 0x00, 0x01 };
     nrf_set_txaddr(txaddr, 5);
 
     nrf_flush_rx();
     nrf_flush_tx();
-    uint32_t cnt = 0;
+    uint8_t cnt = 0;
     while(1) {
         nrf_flush_rx();
         nrf_flush_tx();
         uint8_t buf[] = {0x0A, 0x0C, 0x0E, cnt++ };
         nrf_write_payload(buf, sizeof(buf));
-
+        tos_sem_post(&sem_led);
-        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;
 }
-#endif
+
+void task_nrf24() {
+    test_nrf24l01_irq_rx();
+    //test_nrf24l01_rx();
+    //test_nrf24l01_tx();
+}

board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24l01.c

@@ -283,7 +283,6 @@ int nrf_enable_dynamic_payload(uint8_t pipe) {
 	return 0;
 }
 
-
 int nrf_read_payload(uint8_t *buf, uint8_t *len, uint8_t *pipe) {
     // 读数据通道
     uint8_t status = 0;
@@ -302,11 +301,63 @@ int nrf_read_payload(uint8_t *buf, uint8_t *len, uint8_t *pipe) {
 	// 清空接收缓冲区
 	nrf_flush_rx();
 
+	if(*pipe >= 6) {
+	    *len = 0;
+	}
+
+	return 0;
+}
+
+
+int nrf_poll_read_payload(uint8_t *buf, uint8_t *len, uint8_t *pipe) {
+    while(1) {
+        // 读数据通道
+        uint8_t status = 0;
+        nrf_hal_read_reg_byte(REG_STATUS, &status);
+        if((status & _BV(RX_DR)) == 0) {
+            nrf_delay(1);
+            continue;
+        }
+
+        *pipe = ((status>>1) & 0x07);
+
+        break;
+    }
+
+    // 读数据长度
+    nrf_hal_cmd_read_byte(CMD_R_RX_PL_WID, len);
+
+    // 读数据
+    nrf_hal_cmd_read(CMD_R_RX_PAYLOAD, buf, *len);
+
+    // 清除数据标志位
+    _nrf_set_reg_bit(REG_STATUS, _BV(RX_DR));
+
+    // 清空接收缓冲区
+    nrf_flush_rx();
+
+    if(*pipe >= 6) {
+        *len = 0;
+    }
+
     return 0;
 }
 
 int nrf_write_payload(uint8_t *buf, uint8_t len) {
-	return nrf_hal_cmd_write(CMD_W_TX_PAYLOAD_NOACK, buf, len);
+	nrf_hal_cmd_write(CMD_W_TX_PAYLOAD_NOACK, buf, len);
+
+    while(1) {
+        uint8_t status = 0;
+        nrf_hal_read_reg_byte(REG_STATUS, &status);
+        if(status &  _BV(TX_DS)) {
+            nrf_delay(1);
+        }
+        _nrf_set_reg_bit(REG_STATUS, _BV(MAX_RT));
+        _nrf_set_reg_bit(REG_STATUS, _BV(TX_DS));
+        break;
+    }
+
+    return 0;
 }
 
 

board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24l01.h

@@ -346,6 +346,8 @@ int nrf_enable_dynamic_payload(uint8_t pipe);
 
 int nrf_read_payload(uint8_t *buf, uint8_t *len, uint8_t *pipe);
 
+int nrf_poll_read_payload(uint8_t *buf, uint8_t *len, uint8_t *pipe);
+
 int nrf_write_payload(uint8_t *buf, uint8_t len);
 
 void nrf_ce(uint8_t mode);