diff options
Diffstat (limited to 'src/devices.h')
| -rw-r--r-- | src/devices.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/devices.h b/src/devices.h new file mode 100644 index 0000000..ef4e65b --- /dev/null +++ b/src/devices.h @@ -0,0 +1,42 @@ + +#include "handshake.pb.h" + +#define _MDR s2m_MDR_response + +typedef struct _device_info { + uint8_t device_id; + uint8_t i2c_addr; + _MDR MDR; + + uint32_t subscription_requests[4]; /* Subscriptions to this device */ + uint32_t subscriptions[4]; /* Subscriptions by this device */ +} device_info_t; + +typedef struct _subscription_info { + uint8_t module_ids[128]; + uint8_t entity_ids[128]; + uint8_t module_class[3]; + uint8_t i2c_address[128]; + uint8_t mod_idx, entity_idx, class_idx, i2c_idx; +} subscription_info_t; + +typedef enum hs_status { + IDLE = 0, // send mdr request. success: mdr_ack. fail: hs_fail + HS_MDR_ACK = 1, // get mdr ack. success: mdr_cts. fail: hs_fail + HS_MDR_CTS = 2, // send mdr cts. success: mdr_mdr. fail: hs_fail + HS_MDR_MDR = 3, // get mdr. success: registered. fail: hs_fail + HS_REGISTERED = 4, // send registered. success: exit. fail: hs_fail + HS_FAILED = 5 +} hs_status_t; + +typedef enum state { + NO_HS = 0, /* Initial state: handshake not attempted yet */ + OFFLINE = 1, /* Device not found on bus */ + CONNECTED = 2, /* Device found on bus but handshake not completed */ + REGISTERED = 3, /* Completed handshake; ready for action */ + FAILED = 4, /* Handshake failed */ + NO_DATA = 5 /* ??? */ +} state_t; + +/* Handshake message size definitions */ +#define MDR_req_buf_len 2 |