version 0.3

simplelink/ble_sdk_2_02_02_25/src/boards/CC2650_LAUNCHXL/CC2650_LAUNCHXL.h

@@ -84,10 +84,10 @@ extern const PIN_Config BoardGpioInitTable[];
 #define Board_UART_RTS              IOID_18         /* RTS */
 
 /* SPI Board */
-#define Board_SPI0_MISO             IOID_8          /* RF1.20 */
-#define Board_SPI0_MOSI             IOID_9          /* RF1.18 */
-#define Board_SPI0_CLK              IOID_10         /* RF1.16 */
-#define Board_SPI0_CSN              IOID_11
+#define Board_SPI0_MISO             IOID_9          /* RF1.20 */
+#define Board_SPI0_MOSI             IOID_8          /* RF1.18 */
+#define Board_SPI0_CLK              IOID_13         /* RF1.16 */
+#define Board_SPI0_CSN              PIN_UNASSIGNED
 #define Board_SPI1_MISO             PIN_UNASSIGNED
 #define Board_SPI1_MOSI             PIN_UNASSIGNED
 #define Board_SPI1_CLK              PIN_UNASSIGNED

simplelink/ble_sdk_2_02_02_25/src/examples/host_test/cc26xx/app/cc2650/cc2650_master.h

@@ -5,69 +5,276 @@
 #ifndef _CC2650_MASTER_H_
 #define _CC2650_MASTER_H_
 
+#include <Board.h>
+
 #include <ti/drivers/SPI.h>
 
 #include <ti/drivers/spi/SPICC26XXDMA.h>
 
 #include <ti/drivers/dma/UDMACC26XX.h>
 
+/*
+ * SPI parameter and function declaration
+ */
 static SPI_Handle      spi_handle;
-static SPI_Params      spi_parameter;
 static SPI_Transaction spi_transaction;
 
-static uint8_t spi_ms_value;  // memory select
-static uint8_t spi_instruction[32] = {0};
+/*
+ * pin parameter, configuration and function declaration
+ */
 
-#define SPI_MEM_BUFFER_SIZE 256
+#define HTA_LED_RD IOID_6
+#define HTA_LED_GN IOID_7
+#define HTA_PIN_MS IOID_15
+#define HTA_PIN_BZ IOID_11
+#define HTA_PIN_RQ IOID_12
+#define HTA_PIN_CS IOID_14
+#define HTA_PIN_RS IOID_10
+#define HTA_SPI_CS HTA_PIN_CS
+#define HTA_SPI_CK Board_SPI0_CLK
+#define HTA_SPI_DI Board_SPI0_MISO
+#define HTA_SPI_DO Board_SPI0_MOSI
+#define HTA_PIN_D1 IOID_4
+#define HTA_PIN_D2 IOID_5
+#define HTA_PIN_D3 IOID_21
+#define HTA_PIN_D4 IOID_22
 
+static PIN_State  hta_pins;
+static PIN_Handle hta_pins_handle;
+
+static PIN_Config HTA_pin_config_table[] = {  //
+    // LED
+    HTA_LED_RD | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL | PIN_DRVSTR_MAX,
+    HTA_LED_GN | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL | PIN_DRVSTR_MAX,
+    // memory select
+    HTA_PIN_MS | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL,
+    // spi chip select, drop netive CS pin
+    HTA_PIN_CS | PIN_GPIO_OUTPUT_EN | PIN_GPIO_HIGH | PIN_PUSHPULL,
+    // master side is reading buffer.
+    HTA_PIN_BZ | PIN_INPUT_EN | PIN_PULLDOWN | PIN_HYSTERESIS,
+    // master side request to switch buffer
+    HTA_PIN_RQ | PIN_INPUT_EN | PIN_PULLDOWN | PIN_HYSTERESIS,
+    // spi reset
+    HTA_PIN_RS | PIN_INPUT_EN | PIN_PULLDOWN | PIN_HYSTERESIS,
+// debug use pin
+#ifdef HTA_PIN_D1
+    HTA_PIN_D1 | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL,
+#endif
+#ifdef HTA_PIN_D2
+    HTA_PIN_D2 | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL,
+#endif
+#ifdef HTA_PIN_D3
+    HTA_PIN_D3 | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL,
+#endif
+#ifdef HTA_PIN_D4
+    HTA_PIN_D4 | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL,
+#endif
+    PIN_TERMINATE};
+
+#define HTA_main_spi_transaction(len, tx, rx)               \
+    do {                                                    \
+        spi_transaction.txBuf = (tx);                       \
+        spi_transaction.rxBuf = (rx);                       \
+        spi_transaction.count = (len);                      \
+        PIN_setOutputValue(hta_pins_handle, HTA_PIN_CS, 0); \
+        SPI_transfer(spi_handle, &spi_transaction);         \
+        PIN_setOutputValue(hta_pins_handle, HTA_PIN_CS, 1); \
+    } while (0)
+
+
+#define FLAG_RESET 0x010
+#define FLAG_REQUEST 0x020
+
+static void HTA_main_pin_callback(PIN_Handle handle, PIN_Id pin);
+
+/*
+ * SPI
+ */
+
+#define SPI_MEM_SWITCH_THRESHOLD 0x1000
+#define SPI_TX_BUFFER_SIZE 32
+
+#define MSM_REG_WRITE 0x01
+#define MEM_INS_WRITE 0x02
+#define MEM_INS_READ 0x03
+#define MEM_REG_READ 0x05
+
+#define MEM_META_LENGTH 4
+
+/*
+ * notify use variable
+ */
 static uint16_t not_counter = 0;  // writing counter, increase when notify
 static uint16_t not_offset  = 0;  // writing pointer, current not writing index
 
+static uint8_t spi_ms_value;  // memory select
+static uint8_t spi_tx_buffer[SPI_TX_BUFFER_SIZE] = {0};
+
+static void HTA_main_periodic_handle();
+
+/**
+ * initialization function
+ */
 static void HTA_main_init() {
     // SPI initial
     SPI_init();
 
     // SPI parameters initialize
+    SPI_Params spi_parameter;
     SPI_Params_init(&spi_parameter);
+    //    spi_parameter.transferMode        = SPI_MODE_CALLBACK;
+    //    spi_parameter.transferCallbackFxn = HTA_main_spi_callback;
     spi_parameter.transferMode    = SPI_MODE_BLOCKING;
     spi_parameter.mode            = SPI_MASTER;
-    spi_parameter.bitRate         = 8000000;  // 12 MHz
+    spi_parameter.bitRate         = 12000000;  // 12 MHz
     spi_parameter.transferTimeout = 1000;
     spi_parameter.dataSize        = 8;
-    spi_parameter.frameFormat     = SPI_POL0_PHA1;
+    spi_parameter.frameFormat     = SPI_POL0_PHA0;
 
     // SPI open
     spi_handle = SPI_open(Board_SPI0, &spi_parameter);
+
+    // pin initialize
+    hta_pins_handle = PIN_open(&hta_pins, HTA_pin_config_table);
+    PIN_registerIntCb(hta_pins_handle, HTA_main_pin_callback);
+    PIN_setInterrupt(hta_pins_handle, HTA_PIN_RS | PIN_IRQ_NEGEDGE);
+    PIN_setInterrupt(hta_pins_handle, HTA_PIN_RQ | PIN_IRQ_POSEDGE);
+
+    // initial external memory
+    spi_tx_buffer[0] = MSM_REG_WRITE;  // Write STATUS register
+    spi_tx_buffer[1] = 0b01000011;     // Sequential mode with HOLD function disable
+
+    // set first memory
+    PIN_setOutputValue(hta_pins_handle, HTA_PIN_MS, 1);
+    HTA_main_spi_transaction(2, spi_tx_buffer, NULL);
+
+    // second memory
+    PIN_setOutputValue(hta_pins_handle, HTA_PIN_MS, 0);
+    HTA_main_spi_transaction(2, spi_tx_buffer, NULL);
+
+    // init
+    not_offset   = MEM_META_LENGTH;
+    spi_ms_value = 0;
+
+    //
+    /*HTA_periodic_start();
+    HTA_periodic_set_frequency(100);
+    HTA_set_event_callback(HTA_PERIODIC_EVT, HTA_main_periodic_handle);*/
 }
 
+static void HTA_switch_buffer() {
+#ifdef HTA_PIN_D2
+    PIN_setOutputValue(hta_pins_handle, HTA_PIN_D2, PIN_getOutputValue(HTA_PIN_D2) ? 0 : 1);
+#endif
+
+    uint16_t cnt_offset = not_offset;
+
+    // localize current buffer
+    uint8_t *p = spi_tx_buffer;
+
+    // write length meta information
+    *p++ = MEM_INS_WRITE;
+    *p++ = 0;
+    *p++ = 0;
+    *p++ = (uint8_t)((cnt_offset >> 8) & 0xFF);
+    *p++ = (uint8_t)(cnt_offset & 0xFF);
+    *p++ = 0;
+    *p++ = 0;
+
+    HTA_main_spi_transaction(p - spi_tx_buffer, spi_tx_buffer, NULL);
+
+    // switch memory
+    uint8_t value = spi_ms_value++;
+    PIN_setOutputValue(hta_pins_handle, HTA_PIN_MS, (value & 1));
+    PIN_setOutputValue(hta_pins_handle, HTA_LED_RD, (value & 0x10) ? 1 : 0);
+
+    not_offset = MEM_META_LENGTH;
+}
+
+/**
+ * notify handle
+ */
 static void HTA_main_handle_notify(uint16 length, uint8 *value) {
-    not_counter = (not_counter + 1) & 0xFF;
+#ifdef HTA_PIN_D1
+    PIN_setOutputValue(hta_pins_handle, HTA_PIN_D1, PIN_getOutputValue(HTA_PIN_D1) ? 0 : 1);
+#endif
 
-    // memory select
-    if (not_offset + length > SPI_MEM_BUFFER_SIZE) {
-        spi_ms_value = (spi_ms_value > 0) ? 0 : 1;
-        PIN_setOutputValue(sbp_pins_handle, Board_DIO12, spi_ms_value);
-        PIN_setOutputValue(sbp_pins_handle, Board_RLED, spi_ms_value);
+    // update counter
+    uint8_t counter = not_counter++;
 
-        not_offset = 0;
+    // reset
+    if (flag_mask(FLAG_RESET)) {
+        flag_disable(FLAG_RESET);
+        not_offset = MEM_META_LENGTH;
+        counter = not_counter = 0;
+
+#ifdef HTA_PIN_D4
+        PIN_setOutputValue(hta_pins_handle, HTA_PIN_D4, 0);
+#endif
     }
 
-    // buffer
-    spi_instruction[0] = 0x02;                          // instruction write
-    spi_instruction[1] = (uint8_t)(not_offset & 0xFF);  // instruction address
-    spi_instruction[2] = (uint8_t)((not_offset >> 8) & 0xFF);
-    memcpy(spi_instruction + 3, value, length);
-    not_offset += length;
+    // localize current buffer
+    uint8_t *p = spi_tx_buffer;
+
+    // update offset
+    uint32_t cnt_offset = not_offset;
+    not_offset          = cnt_offset + 3 + length;
+
+    // spi tx content
+    *p++ = MEM_INS_WRITE;
+    *p++ = (uint8_t)((cnt_offset >> 8) & 0xFF);
+    *p++ = (uint8_t)(cnt_offset & 0xFF);
+
+    // data header
+    *p++ = 0xFF;
+    *p++ = counter;
+    *p++ = length;
+
+    // data content
+    memcpy(p, value, length);
 
     // SPI transaction
-    spi_transaction.rxBuf = NULL;
-    spi_transaction.txBuf = spi_instruction;
-    spi_transaction.count = length + 3;
-
-    SPI_transfer(spi_handle, &spi_transaction);
+    HTA_main_spi_transaction(p - spi_tx_buffer + length, spi_tx_buffer, NULL);
 
     // update LED state
-    PIN_setOutputValue(sbp_pins_handle, Board_GLED, (not_counter & 0x10) ? Board_LED_ON : Board_LED_OFF);
+    PIN_setOutputValue(hta_pins_handle, HTA_LED_GN, (not_counter & 0x10) ? 1 : 0);
+
+    // memory select
+    if ((cnt_offset > SPI_MEM_SWITCH_THRESHOLD || flag_mask(FLAG_REQUEST)) && !PIN_getInputValue(HTA_PIN_BZ)) {
+        flag_disable(FLAG_REQUEST);
+#ifdef HTA_PIN_D3
+        PIN_setOutputValue(hta_pins_handle, HTA_PIN_D3, 0);
+#endif
+        HTA_switch_buffer();
+    }
 }
 
-#endif // _CC2650_MASTER_H_
+/**
+ * pin callback
+ */
+static void HTA_main_pin_callback(PIN_Handle handle, PIN_Id pin) {
+    if (pin == HTA_PIN_RS) {
+        // reset
+        flag_enable(FLAG_RESET);
+#ifdef HTA_PIN_D4
+        PIN_setOutputValue(hta_pins_handle, HTA_PIN_D4, 1);
+#endif
+    } else if (pin == HTA_PIN_RQ) {
+        flag_enable(FLAG_REQUEST);
+#ifdef HTA_PIN_D3
+    PIN_setOutputValue(hta_pins_handle, HTA_PIN_D3, 1);
+#endif
+    }
+}
+
+/*static void HTA_main_periodic_handle() {
+    uint8_t tmp[16];
+
+    for (unsigned int i = 0; i < 16; i++) {
+       tmp[i] = i;
+    }
+
+    HTA_main_handle_notify(16, tmp);
+}*/
+
+#endif  // _CC2650_MASTER_H_

simplelink/ble_sdk_2_02_02_25/src/examples/host_test/cc26xx/app/cc2650/cc2650_slave.h

@@ -165,7 +165,7 @@ static void HTA_main_init() {
 }
 
 /*
- * spi function
+ * notify use variable
  */
 
 static uint8_t  not_counter = 0;                    // writing counter, increase when notify

simplelink/ble_sdk_2_02_02_25/src/examples/host_test/cc26xx/app/host_test_app.c

@@ -95,9 +95,13 @@
 
 #include "host_test_app.h"
 
+//#define PERIODIC_USE_GPTIMER
+
 #include "cc2650/cc2650_util.h"
 
-#include "cc2650/cc2650_slave.h"
+//#include "cc2650/cc2650_slave.h"
+
+#include "cc2650/cc2650_master.h"
 
 // LE Event Lengths
 #define HCI_CMD_COMPLETE_EVENT_LEN 3
@@ -331,12 +335,12 @@ static void HTA_handle_att_event(gattMsgEvent_t *message) {
     } else if ((method == ATT_WRITE_RSP) || (method == ATT_ERROR_RSP && message->msg.errorRsp.reqOpcode == ATT_WRITE_REQ)) {
         // pass
     } else if (method == ATT_HANDLE_VALUE_NOTI) {
-#ifndef HTA_PIN_RS
-#error "HTA_PIN_RS not defined"
-#else
+#ifdef HTA_PIN_RS
         if (!PIN_getInputValue(HTA_PIN_RS)) {
+#endif
             attHandleValueNoti_t *att_notify = (attHandleValueNoti_t *)(&message->msg);
             HTA_main_handle_notify(att_notify->len, att_notify->pValue);
+#ifdef HTA_PIN_RS
         }
 #endif
     }