Diff: main.cpp

Revision:

0:a01a54c0dc90

Child:

1:66f95e364222

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Mar 23 04:09:41 2015 +0000
@@ -0,0 +1,89 @@
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+//#include "nrf.h"
+#include "micro_esb.h"
+#include "uesb_error_codes.h"
+#include "nrf_delay.h"
+//#include "nrf_gpio.h"
+
+static uesb_payload_t tx_payload, rx_payload;
+
+void uesb_event_handler()
+{
+    static uint32_t rf_interrupts;
+    static uint32_t tx_attempts;
+    
+    uesb_get_clear_interrupts(&rf_interrupts);
+    
+    if(rf_interrupts & UESB_INT_TX_SUCCESS_MSK)
+    {   
+    }
+    
+    if(rf_interrupts & UESB_INT_TX_FAILED_MSK)
+    {
+        uesb_flush_tx();
+    }
+    
+    if(rf_interrupts & UESB_INT_RX_DR_MSK)
+    {
+        uesb_read_rx_payload(&rx_payload);
+        NRF_GPIO->OUTCLR = 0xFUL << 8;
+        NRF_GPIO->OUTSET = (uint32_t)((rx_payload.data[2] & 0x0F) << 8);
+    }
+    
+    uesb_get_tx_attempts(&tx_attempts);
+    NRF_GPIO->OUTCLR = 0xFUL << 12;
+    NRF_GPIO->OUTSET = (tx_attempts & 0x0F) << 12;
+}
+
+int main(void)
+{
+    uint8_t rx_addr_p0[] = {0x12, 0x34, 0x56, 0x78, 0x9A};
+    uint8_t rx_addr_p1[] = {0xBC, 0xDE, 0xF0, 0x12, 0x23};
+    uint8_t rx_addr_p2   = 0x66;
+    
+    //nrf_gpio_range_cfg_output(8, 15);
+    
+    NRF_CLOCK->EVENTS_HFCLKSTARTED = 0;
+    NRF_CLOCK->TASKS_HFCLKSTART = 1;
+    while(NRF_CLOCK->EVENTS_HFCLKSTARTED == 0);
+
+    uesb_config_t uesb_config       = UESB_DEFAULT_CONFIG;
+    uesb_config.rf_channel          = 5;
+    uesb_config.crc                 = UESB_CRC_16BIT;
+    uesb_config.retransmit_count    = 6;
+    uesb_config.retransmit_delay    = 500;
+    uesb_config.dynamic_ack_enabled = 0;
+    uesb_config.protocol            = UESB_PROTOCOL_ESB_DPL;
+    uesb_config.bitrate             = UESB_BITRATE_2MBPS;
+    uesb_config.event_handler       = uesb_event_handler;
+    
+    uesb_init(&uesb_config);
+
+    uesb_set_address(UESB_ADDRESS_PIPE0, rx_addr_p0);
+    uesb_set_address(UESB_ADDRESS_PIPE1, rx_addr_p1);
+    uesb_set_address(UESB_ADDRESS_PIPE2, &rx_addr_p2);
+
+    tx_payload.length  = 8;
+    tx_payload.pipe    = 0;
+    tx_payload.data[0] = 0x01;
+    tx_payload.data[1] = 0x00;
+    tx_payload.data[2] = 0x00;
+    tx_payload.data[3] = 0x00;
+    tx_payload.data[4] = 0x11;
+    
+    while (true)
+    {   
+        if(uesb_write_tx_payload(&tx_payload) == UESB_SUCCESS)
+        {
+            tx_payload.data[1]++;
+        }
+        nrf_delay_us(10000);
+    }
+}
+