High level Bluetooth Low Energy API and radio abstraction layer
Fork of BLE_API by
Diff: hw/nrf51822.cpp
- Revision:
- 15:327d7329072c
- Parent:
- 14:6ea5d1012a64
- Child:
- 16:542a9db01350
--- a/hw/nrf51822.cpp Wed Dec 18 11:52:37 2013 +0000 +++ b/hw/nrf51822.cpp Wed Dec 18 12:07:38 2013 +0000 @@ -1,9 +1,6 @@ #include "nrf51822.h" #include "mbed.h" -/* Enables debug output over USB CDC at 9600 bps */ -#define NRF51822_DEBUG_MODE (1) - /**************************************************************************/ /*! @brief UART callback function @@ -14,11 +11,7 @@ /* ToDo: Check responses and set a flag for success/error/etc. */ /* Read serial to clear the RX interrupt */ - #if NRF51822_DEBUG_MODE - printf("%c", uart.getc()); - #else uart.getc(); - #endif } /**************************************************************************/ @@ -92,39 +85,35 @@ uint8_t len = 0; uint8_t *buffer; - #if NRF51822_DEBUG_MODE - printf("%-40s", "Configuring Advertising"); - #endif - /* Make sure we support the advertising type */ if (params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) { - #if NRF51822_DEBUG_MODE - printf("[BLE_ERROR = 0x%04X]\r\n", (uint16_t)BLE_ERROR_NOT_IMPLEMENTED); - printf("--> ADV_CONNECTABLE_DIRECTED not supported\r\n"); - #endif return BLE_ERROR_NOT_IMPLEMENTED; } /* Check interval range */ - if ((params.getInterval() < GAP_ADV_PARAMS_INTERVAL_MIN) || - (params.getInterval() > GAP_ADV_PARAMS_INTERVAL_MAX)) + if (params.getAdvertisingType() == GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED) { - #if NRF51822_DEBUG_MODE - printf("[BLE_ERROR = 0x%04X]\r\n", (uint16_t)BLE_ERROR_PARAM_OUT_OF_RANGE); - printf("--> Advertising interval out of range\r\n"); - #endif - return BLE_ERROR_PARAM_OUT_OF_RANGE; + /* Min delay is slightly longer for unconnectable devices */ + if ((params.getInterval() < GAP_ADV_PARAMS_INTERVAL_MIN_NONCON) || + (params.getInterval() > GAP_ADV_PARAMS_INTERVAL_MAX)) + { + return BLE_ERROR_PARAM_OUT_OF_RANGE; + } + } + else + { + if ((params.getInterval() < GAP_ADV_PARAMS_INTERVAL_MIN) || + (params.getInterval() > GAP_ADV_PARAMS_INTERVAL_MAX)) + { + return BLE_ERROR_PARAM_OUT_OF_RANGE; + } } /* Check timeout is zero for Connectable Directed */ if ((params.getAdvertisingType() == GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) && (params.getTimeout() != 0)) { - #if NRF51822_DEBUG_MODE - printf("[BLE_ERROR = 0x%04X]\r\n", (uint16_t)BLE_ERROR_PARAM_OUT_OF_RANGE); - printf("--> Timeout must be 0 with ADV_CONNECTABLE_DIRECTED\r\n"); - #endif /* Timeout must be 0 with this type, although we'll never get here */ /* since this isn't implemented yet anyway */ return BLE_ERROR_PARAM_OUT_OF_RANGE; @@ -134,20 +123,12 @@ if ((params.getAdvertisingType() != GapAdvertisingParams::ADV_CONNECTABLE_DIRECTED) && (params.getTimeout() > GAP_ADV_PARAMS_TIMEOUT_MAX)) { - #if NRF51822_DEBUG_MODE - printf("[BLE_ERROR = 0x%04X]\r\n", (uint16_t)BLE_ERROR_PARAM_OUT_OF_RANGE); - printf("--> Timeout out of range\r\n"); - #endif return BLE_ERROR_PARAM_OUT_OF_RANGE; } /* Make sure we don't exceed the advertising payload length */ if (advData.getPayloadLen() > GAP_ADVERTISING_DATA_MAX_PAYLOAD) { - #if NRF51822_DEBUG_MODE - printf("[BLE_ERROR = 0x%04X]\r\n", (uint16_t)BLE_ERROR_BUFFER_OVERFLOW); - printf("--> Advertising payload > 31 bytes\r\n"); - #endif return BLE_ERROR_BUFFER_OVERFLOW; } @@ -156,10 +137,6 @@ { if (advData.getPayloadLen() > GAP_ADVERTISING_DATA_MAX_PAYLOAD) { - #if NRF51822_DEBUG_MODE - printf("[BLE_ERROR = 0x%04X]\r\n", (uint16_t)BLE_ERROR_BUFFER_OVERFLOW); - printf("--> Scan response payload > 31 bytes\r\n"); - #endif return BLE_ERROR_BUFFER_OVERFLOW; } } @@ -227,9 +204,6 @@ wait(0.1); } - #if NRF51822_DEBUG_MODE - printf("[OK]\r\n"); - #endif return BLE_ERROR_NONE; } @@ -251,10 +225,6 @@ /**************************************************************************/ ble_error_t nRF51822::addService(GattService & service) { - #if NRF51822_DEBUG_MODE - printf("%-40s", "Adding a service"); - #endif - /* ToDo: Make sure we don't overflow the array, etc. */ /* ToDo: Make sure this service UUID doesn't already exist (?) */ /* ToDo: Basic validation */ @@ -313,9 +283,6 @@ service.handle = serviceCount; serviceCount++; - #if NRF51822_DEBUG_MODE - printf("[OK]\r\n"); - #endif return BLE_ERROR_NONE; } @@ -348,15 +315,8 @@ /**************************************************************************/ ble_error_t nRF51822::readCharacteristic(GattService &service, GattCharacteristic &characteristic, uint8_t buffer[], uint16_t len) { - #if NRF51822_DEBUG_MODE - printf("Reading characteristic (handle = %d) ", characteristic.handle); - #endif - /* ToDo */ - #if NRF51822_DEBUG_MODE - printf("[OK]\r\n"); - #endif return BLE_ERROR_NONE; } @@ -389,10 +349,6 @@ /**************************************************************************/ ble_error_t nRF51822::writeCharacteristic(GattService &service, GattCharacteristic &characteristic, uint8_t buffer[], uint16_t len) { - #if NRF51822_DEBUG_MODE - printf("Writing characteristic (handle = %d) ", characteristic.handle); - #endif - /* Command ID = 0x0006, Payload = Service ID, Characteristic ID, Value */ uart.printf("10 06 00 %02X %02X %02X", len + 2, characteristic.handle, service.handle); for (uint16_t i = 0; i<len; i++) @@ -404,9 +360,6 @@ /* ToDo: Check response */ wait(0.1); - #if NRF51822_DEBUG_MODE - printf("[OK]\r\n"); - #endif return BLE_ERROR_NONE; } @@ -431,19 +384,12 @@ /**************************************************************************/ ble_error_t nRF51822::start(void) { - #if NRF51822_DEBUG_MODE - printf("%-40s", "Starting the radio"); - #endif - /* Command ID = 0x0003, No payload */ uart.printf("10 03 00 00\r\n"); /* ToDo: Check response */ wait(0.5); - #if NRF51822_DEBUG_MODE - printf("[OK]\r\n"); - #endif return BLE_ERROR_NONE; } @@ -465,19 +411,12 @@ /**************************************************************************/ ble_error_t nRF51822::stop(void) { - #if NRF51822_DEBUG_MODE - printf("%-40s", "Stopping the radio"); - #endif - /* Command ID = 0x0004, No payload */ uart.printf("10 04 00 00\r\n"); /* ToDo: Check response */ wait(0.1); - #if NRF51822_DEBUG_MODE - printf("[OK]\r\n"); - #endif return BLE_ERROR_NONE; } @@ -500,10 +439,6 @@ /**************************************************************************/ ble_error_t nRF51822::reset(void) { - #if NRF51822_DEBUG_MODE - printf("%-40s", "Resetting the radio"); - #endif - /* Command ID = 0x0005, No payload */ uart.printf("10 05 00 00\r\n"); @@ -513,8 +448,5 @@ /* Wait for the radio to come back up */ wait(1); - #if NRF51822_DEBUG_MODE - printf("[OK]\r\n"); - #endif return BLE_ERROR_NONE; }