debug nrf24 on longan nano

board/Sipeed_LonganNano/BSP/Src/mcu_init.c

@@ -3,7 +3,7 @@
 void board_init() {
 
     SystemInit();
-
+#if 0
     rcu_periph_clock_enable(RCU_GPIOA);
     rcu_periph_clock_enable(RCU_GPIOC);
 
@@ -17,4 +17,5 @@ void board_init() {
 
     LCD_Init();         // init LCD
     LCD_Clear(BLACK);
+#endif
 }

board/Sipeed_LonganNano/eclipse/nRF24L01/main.c

@@ -11,7 +11,7 @@
     k_task_t led_handle;
 
 uint8_t task1_stk[TASK_SIZE];
-uint8_t task2_stk[TASK_SIZE];
+uint8_t task2_stk[TASK_SIZE*8];
 uint8_t led_stk[TASK_SIZE/2];
 
 int share = 0xCBA7F9;
@@ -85,15 +85,23 @@ void task_led(void *arg)
 }
 
 void main(void) {
-    board_init();
+    //board_init();
+
+	SystemInit();
+
+    nrf24l01_init();
+    nrf_hal_test_rx();
+
+    while(1) { }
+
 
     usart0_init(115200);
 
     tos_knl_init();
 
 
-    tos_task_create(&task1_handle, "task1", task1,      NULL, 3, task1_stk, TASK_SIZE, 0);
+    //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*4, 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);
 
     k_err_t err = tos_sem_create(&sem, 1);

board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24.c

@@ -3,9 +3,9 @@
 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);
-    uint32_t spi = SPI0;
+	#define  SPIx  SPI0
 
 
     /* spi GPIO config:SCK/PB13, MISO/PB14, MOSI/PB15 */
@@ -18,12 +18,13 @@ void nrf24l01_init() {
     gpio_init(GPIOA, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_6);
 
 
+
     nrf_hal_init_t nhi;
-    nhi.spi = spi;
+    nhi.spi = SPIx;
     nhi.ce_port = GPIOA;
     nhi.ce_pin  = GPIO_PIN_3;
-    nhi.csn_port= GPIOA;
+    nhi.csn_port= GPIOB;
-    nhi.csn_pin = GPIO_PIN_4;
+    nhi.csn_pin = GPIO_PIN_5;
 
     gpio_init(nhi.ce_port,  GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, nhi.ce_pin);
     gpio_init(nhi.csn_port, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, nhi.csn_pin);
@@ -31,29 +32,36 @@ void nrf24l01_init() {
     gpio_bit_set(nhi.ce_port, nhi.ce_pin);
     gpio_bit_set(nhi.csn_port, nhi.csn_pin);
 
-    nrf_init(&nhi);
-
 
     spi_parameter_struct spi_init_struct;
     /* deinitilize SPI and the parameters */
-    spi_i2s_deinit(spi);
+    spi_i2s_deinit(SPIx);
     spi_struct_para_init(&spi_init_struct);
 
     /* spi parameter config */
     spi_init_struct.trans_mode           = SPI_TRANSMODE_FULLDUPLEX;
     spi_init_struct.device_mode          = SPI_MASTER;
     spi_init_struct.frame_size           = SPI_FRAMESIZE_8BIT;
-    spi_init_struct.clock_polarity_phase = SPI_CK_PL_LOW_PH_1EDGE;
+    spi_init_struct.clock_polarity_phase = SPI_CK_PL_HIGH_PH_2EDGE;
     spi_init_struct.nss                  = SPI_NSS_SOFT;
     spi_init_struct.prescale             = SPI_PSC_16;
     spi_init_struct.endian               = SPI_ENDIAN_MSB;
-    spi_init(spi, &spi_init_struct);
-    //spi_i2s_data_frame_format_config(spi, SPI_FRAMESIZE_8BIT);
-    //spi_crc_polynomial_set(spi,7);
-    //spi_crc_on(spi);
-    //spi_ti_mode_disable(spi); // use motorola mode
-    //spi_nssp_mode_enable(spi);
 
-    spi_enable(spi);
+    spi_init(SPIx, &spi_init_struct);
+
+    //spi_i2s_data_frame_format_config(SPIx, SPI_FRAMESIZE_8BIT);
+    spi_crc_polynomial_set(SPIx,7);
+    //spi_crc_on(SPIx);
+    //spi_ti_mode_disable(SPIx); // use motorola mode
+    //spi_nssp_mode_enable(SPIx);
+    //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);
 
 }

board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24l01.c

@@ -248,6 +248,13 @@ uint8_t nrf_hal_test_rx() {
 
 	nrf_delay(200);
 
+	while(1) {
+		nrf_hal_write_reg_byte(REG_CONFIG, _BV(EN_CRC));
+		nrf_hal_read_reg_byte(REG_CONFIG, &data);
+		nrf_delay(100);
+	}
+
+
 
 	nrf_set_standby_mode();
 

board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24l01_hal.c

@@ -15,44 +15,39 @@ int nrf_hal_init(nrf_hal_init_t *private) {
 }
 
 void nrf_hal_csn(uint8_t mode) {
-    gpio_bit_write(nhi.csn_port, nhi.csn_pin, mode == 0 ? RESET : SET);
+    //gpio_bit_write(nhi.csn_port, nhi.csn_pin, mode == 0 ? RESET : SET);
-    //mode == 0 ? gpio_bit_reset(nhi.csn_port, nhi.csn_pin) : gpio_bit_set(nhi.csn_port, nhi.csn_pin);
+    mode == 0 ? gpio_bit_reset(nhi.csn_port, nhi.csn_pin) : gpio_bit_set(nhi.csn_port, nhi.csn_pin);
 }
 
 void nrf_hal_ce(uint8_t mode) {
-	gpio_bit_write(nhi.ce_port, nhi.ce_pin, mode == 0 ? RESET : SET);
+	//gpio_bit_write(nhi.ce_port, nhi.ce_pin, mode == 0 ? RESET : SET);
-    //mode == 0 ? gpio_bit_reset(nhi.ce_port, nhi.ce_pin) : gpio_bit_set(nhi.ce_port, nhi.ce_pin);
+    mode == 0 ? gpio_bit_reset(nhi.ce_port, nhi.ce_pin) : gpio_bit_set(nhi.ce_port, nhi.ce_pin);
 }
 
 
 void _spi_send(uint32_t spi, uint8_t *buf, uint8_t len) {
-    if(buf == 0) {
-        return;
-    }
-
     int cnt = 0;
     while(cnt < len) {
-        if(SET == spi_i2s_flag_get(spi, SPI_FLAG_TBE)) {
+        if(RESET == spi_i2s_flag_get(spi, SPI_FLAG_TBE)) {
+        	continue;
+        }
+
         spi_i2s_data_transmit(spi, buf[cnt]);
         cnt++;
     }
 }
-}
 
 void _spi_recv(uint32_t spi, uint8_t *buf, uint8_t len) {
-    if(buf == 0) {
-        return ;
-    }
-
     int cnt = 0;
     while(cnt < len) {
-        FlagStatus ret = spi_i2s_flag_get(spi, SPI_FLAG_RBNE);
+        if(RESET == spi_i2s_flag_get(spi, SPI_FLAG_RBNE)) {
-        if(SET == ret) {
+        	continue;
+        }
+
         buf[cnt] = (uint8_t)spi_i2s_data_receive(spi);
         cnt++;
     }
 }
-}
 
 int nrf_hal_read_reg(uint8_t reg, uint8_t *buf, uint8_t len) {
 	uint8_t cmd  = CMD_R_REGISTER | reg;