
BLE Nano Code.Tested with Integrated mDot code
Dependencies: BLE_API mbed nRF51822
Fork of eco_Labs_ble_Client by
ble_msg_handler.cpp@32:bb3b81b06676, 2016-12-07 (annotated)
- Committer:
- jinu
- Date:
- Wed Dec 07 10:05:21 2016 +0000
- Revision:
- 32:bb3b81b06676
- Parent:
- 31:d25111c2fa21
- Child:
- 33:17b8c186eb07
BLE callback function updated
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
vidyasagarbhat | 10:09d1a403eb14 | 1 | /** |
vidyasagarbhat | 10:09d1a403eb14 | 2 | ****************************************************************************** |
vidyasagarbhat | 10:09d1a403eb14 | 3 | * @file ble_msg_handler.cpp |
vidyasagarbhat | 10:09d1a403eb14 | 4 | * @author Happiesstminds Firmware Team |
vidyasagarbhat | 10:09d1a403eb14 | 5 | * @version v1.0 |
vidyasagarbhat | 10:09d1a403eb14 | 6 | * @date 4-Oct-2016 |
vidyasagarbhat | 10:09d1a403eb14 | 7 | * @brief |
vidyasagarbhat | 10:09d1a403eb14 | 8 | * |
vidyasagarbhat | 10:09d1a403eb14 | 9 | ****************************************************************************** |
vidyasagarbhat | 10:09d1a403eb14 | 10 | * @attention |
vidyasagarbhat | 10:09d1a403eb14 | 11 | * |
vidyasagarbhat | 10:09d1a403eb14 | 12 | * |
vidyasagarbhat | 10:09d1a403eb14 | 13 | ****************************************************************************** |
vidyasagarbhat | 10:09d1a403eb14 | 14 | */ |
vidyasagarbhat | 10:09d1a403eb14 | 15 | |
vidyasagarbhat | 10:09d1a403eb14 | 16 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 17 | /* Include Files*/ |
vidyasagarbhat | 10:09d1a403eb14 | 18 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 19 | #include <string.h> |
vidyasagarbhat | 10:09d1a403eb14 | 20 | #include "mbed.h" |
vidyasagarbhat | 10:09d1a403eb14 | 21 | #include "BLE.h" |
vidyasagarbhat | 10:09d1a403eb14 | 22 | #include "ble_types.h" |
vidyasagarbhat | 10:09d1a403eb14 | 23 | #include "UARTService.h" |
vidyasagarbhat | 10:09d1a403eb14 | 24 | #include "ble_msg_handler.h" |
jinu | 11:b8e687d97537 | 25 | #include "spi_slave.h" |
vidyasagarbhat | 10:09d1a403eb14 | 26 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 27 | /* extern function definations */ |
vidyasagarbhat | 10:09d1a403eb14 | 28 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 29 | extern void ble_data_rx_cb_register(ble_data_ready_callback_t data_rx_callback); |
jinu | 11:b8e687d97537 | 30 | extern void spi_data_rx_cb_register(spi_data_ready_callback_t data_rx_callback); |
vidyasagarbhat | 10:09d1a403eb14 | 31 | extern eStatus_t ble_send_data(uint8_t *tx_buf, uint8_t length); |
jinu | 31:d25111c2fa21 | 32 | extern void ble_init(uint8_t *tx_buf, uint8_t length); |
jinu | 11:b8e687d97537 | 33 | extern void spi_slave_tx_data(uint8_t *tx_buf, uint8_t len); |
vidyasagarbhat | 10:09d1a403eb14 | 34 | |
vidyasagarbhat | 10:09d1a403eb14 | 35 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 36 | /* Global Variables */ |
vidyasagarbhat | 10:09d1a403eb14 | 37 | /******************************************************************************/ |
jinu | 22:7980e0aa7938 | 38 | extern bool init_success; |
vidyasagarbhat | 10:09d1a403eb14 | 39 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 40 | /* Static Variable Declarations */ |
vidyasagarbhat | 10:09d1a403eb14 | 41 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 42 | |
vidyasagarbhat | 10:09d1a403eb14 | 43 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 44 | /* Static Functions */ |
vidyasagarbhat | 10:09d1a403eb14 | 45 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 46 | /** |
vidyasagarbhat | 10:09d1a403eb14 | 47 | * @brief BLE_UART data Receive Callback |
vidyasagarbhat | 10:09d1a403eb14 | 48 | * @param |
vidyasagarbhat | 10:09d1a403eb14 | 49 | * @retval |
vidyasagarbhat | 10:09d1a403eb14 | 50 | */ |
vidyasagarbhat | 10:09d1a403eb14 | 51 | static void ble_rx_Data_Callback(uint8_t *rx_data, uint8_t len) |
vidyasagarbhat | 10:09d1a403eb14 | 52 | { |
jinu | 25:96044c55f844 | 53 | uint8_t send_buf[100]; |
jinu | 25:96044c55f844 | 54 | |
vidyasagarbhat | 10:09d1a403eb14 | 55 | send_buf[0] = BLE_SOF_CMD; |
jinu | 28:5acf1e0542f3 | 56 | // send_buf[1] = BLE_REC_DATA_CMD; |
jinu | 28:5acf1e0542f3 | 57 | send_buf[1] = rx_data[0]; |
jinu | 28:5acf1e0542f3 | 58 | send_buf[2] = len+4; |
jinu | 28:5acf1e0542f3 | 59 | |
jinu | 29:6ebf4b4f297f | 60 | memcpy(&send_buf[3], &rx_data[1], (len-1)); |
jinu | 15:67fbed00edf2 | 61 | send_buf[len + 3] = BLE_EOT_CMD; |
jinu | 15:67fbed00edf2 | 62 | spi_slave_tx_data(send_buf, (len + 4)); |
vidyasagarbhat | 10:09d1a403eb14 | 63 | } |
vidyasagarbhat | 10:09d1a403eb14 | 64 | |
vidyasagarbhat | 10:09d1a403eb14 | 65 | |
vidyasagarbhat | 10:09d1a403eb14 | 66 | /** |
vidyasagarbhat | 10:09d1a403eb14 | 67 | * @brief SPI data Receive Callback |
vidyasagarbhat | 10:09d1a403eb14 | 68 | * @param |
vidyasagarbhat | 10:09d1a403eb14 | 69 | * @retval |
vidyasagarbhat | 10:09d1a403eb14 | 70 | */ |
jinu | 11:b8e687d97537 | 71 | void spi_rx_Data_Callback(uint8_t *rx_data, uint8_t len) |
vidyasagarbhat | 10:09d1a403eb14 | 72 | { |
jinu | 32:bb3b81b06676 | 73 | uint8_t tmp_buf[30]; |
jinu | 32:bb3b81b06676 | 74 | if(rx_data !=NULL) |
jinu | 32:bb3b81b06676 | 75 | { |
jinu | 32:bb3b81b06676 | 76 | if (rx_data[1] == 0xFF) { |
jinu | 32:bb3b81b06676 | 77 | //Dummy packet from mDot to clear buffer. |
jinu | 32:bb3b81b06676 | 78 | } else if (rx_data[1] == BLE_SOF_CMD) { |
jinu | 32:bb3b81b06676 | 79 | switch (rx_data[2]) { |
jinu | 32:bb3b81b06676 | 80 | case BLE_INIT_CMD: |
jinu | 32:bb3b81b06676 | 81 | /* TODO: Get the BLE Device name from rx_data and pass it to |
jinu | 32:bb3b81b06676 | 82 | ble_init */ |
jinu | 32:bb3b81b06676 | 83 | if(init_success ==false) |
jinu | 32:bb3b81b06676 | 84 | { |
jinu | 32:bb3b81b06676 | 85 | memcpy(tmp_buf, &rx_data[4], rx_data[3]); |
jinu | 32:bb3b81b06676 | 86 | //memset(tmp_buf, 'a', 5); |
jinu | 32:bb3b81b06676 | 87 | ble_init(tmp_buf,rx_data[3]); |
jinu | 32:bb3b81b06676 | 88 | toggle_led(); |
jinu | 32:bb3b81b06676 | 89 | } |
jinu | 32:bb3b81b06676 | 90 | |
jinu | 32:bb3b81b06676 | 91 | break; |
jinu | 22:7980e0aa7938 | 92 | |
jinu | 32:bb3b81b06676 | 93 | case BLE_START_ADV_CMD: |
jinu | 32:bb3b81b06676 | 94 | // TODO: As of now Advertising is done from the ble_init |
jinu | 32:bb3b81b06676 | 95 | break; |
vidyasagarbhat | 10:09d1a403eb14 | 96 | |
jinu | 32:bb3b81b06676 | 97 | case BLE_SEND_DATA_CMD: |
jinu | 32:bb3b81b06676 | 98 | memcpy(tmp_buf, &rx_data[4], rx_data[3]); |
jinu | 32:bb3b81b06676 | 99 | ble_send_data(tmp_buf,rx_data[3]); |
jinu | 32:bb3b81b06676 | 100 | break; |
jinu | 32:bb3b81b06676 | 101 | |
jinu | 32:bb3b81b06676 | 102 | case BLE_START_OF_FILE: |
jinu | 32:bb3b81b06676 | 103 | // toggle_led(); |
jinu | 32:bb3b81b06676 | 104 | memcpy(tmp_buf, &rx_data[4], rx_data[3]); |
jinu | 32:bb3b81b06676 | 105 | ble_send_data(tmp_buf, rx_data[3]); |
jinu | 32:bb3b81b06676 | 106 | break; |
jinu | 32:bb3b81b06676 | 107 | |
jinu | 32:bb3b81b06676 | 108 | case BLE_END_OF_FILE: |
jinu | 32:bb3b81b06676 | 109 | memcpy(tmp_buf, &rx_data[4], rx_data[3]); |
jinu | 32:bb3b81b06676 | 110 | ble_send_data(tmp_buf, rx_data[3]); |
jinu | 32:bb3b81b06676 | 111 | break; |
jinu | 32:bb3b81b06676 | 112 | |
jinu | 32:bb3b81b06676 | 113 | default : |
jinu | 32:bb3b81b06676 | 114 | break; |
jinu | 32:bb3b81b06676 | 115 | |
jinu | 32:bb3b81b06676 | 116 | } |
jinu | 32:bb3b81b06676 | 117 | } else { |
jinu | 32:bb3b81b06676 | 118 | // Invalid Packet received, ignore as of now |
vidyasagarbhat | 10:09d1a403eb14 | 119 | } |
vidyasagarbhat | 10:09d1a403eb14 | 120 | } |
vidyasagarbhat | 10:09d1a403eb14 | 121 | } |
vidyasagarbhat | 10:09d1a403eb14 | 122 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 123 | /* Global Functions */ |
vidyasagarbhat | 10:09d1a403eb14 | 124 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 125 | /** |
vidyasagarbhat | 10:09d1a403eb14 | 126 | * @brief Data Handler Init, register for the BLE & SPI callbacks |
vidyasagarbhat | 10:09d1a403eb14 | 127 | * @param |
vidyasagarbhat | 10:09d1a403eb14 | 128 | * @retval |
vidyasagarbhat | 10:09d1a403eb14 | 129 | */ |
vidyasagarbhat | 10:09d1a403eb14 | 130 | void ble_data_handler_init(void) |
vidyasagarbhat | 10:09d1a403eb14 | 131 | { |
vidyasagarbhat | 10:09d1a403eb14 | 132 | ble_data_rx_cb_register(ble_rx_Data_Callback); |
jinu | 11:b8e687d97537 | 133 | spi_data_rx_cb_register(spi_rx_Data_Callback); |
vidyasagarbhat | 10:09d1a403eb14 | 134 | } |
vidyasagarbhat | 10:09d1a403eb14 | 135 | |
vidyasagarbhat | 10:09d1a403eb14 | 136 | /******************************************************************************/ |
vidyasagarbhat | 10:09d1a403eb14 | 137 | /* END OF FILE */ |
vidyasagarbhat | 10:09d1a403eb14 | 138 | /******************************************************************************/ |