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stm32: Refactor Bluetooth HCI RX to be independent of transport layer.

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Now all HCI specific code (eg UART vs WB55 internal messaging) is confined
to modbluetooth_hci.c.
This commit is contained in:
Damien George
2020-03-10 01:47:16 +11:00
parent d7259f6b1c
commit e965363b6b
7 changed files with 60 additions and 32 deletions
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15
ports/stm32/rfcore.c
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@@ -56,7 +56,7 @@ typedef struct _tl_list_node_t {
} tl_list_node_t;
typedef struct _parse_hci_info_t {
int (*cb_fun)(void *, uint8_t);
int (*cb_fun)(void *, const uint8_t *, size_t);
void *cb_env;
bool was_hci_reset_evt;
} parse_hci_info_t;
@@ -190,9 +190,7 @@ STATIC void tl_parse_hci_msg(const uint8_t *buf, parse_hci_info_t *parse) {
// Standard BT HCI ACL packet
kind = "HCI_ACL";
if (parse != NULL) {
for (size_t i = 0; i < len; ++i) {
parse->cb_fun(parse->cb_env, buf[i]);
}
parse->cb_fun(parse->cb_env, buf, len);
}
break;
}
@@ -205,12 +203,11 @@ STATIC void tl_parse_hci_msg(const uint8_t *buf, parse_hci_info_t *parse) {
len -= 1;
fix = true;
}
for (size_t i = 0; i < len; ++i) {
parse->cb_fun(parse->cb_env, buf[i]);
}
parse->cb_fun(parse->cb_env, buf, len);
if (fix) {
len += 1;
parse->cb_fun(parse->cb_env, 0x00); // success
uint8_t data = 0x00; // success
parse->cb_fun(parse->cb_env, &data, 1);
}
// Check for successful HCI_Reset event
parse->was_hci_reset_evt = buf[1] == 0x0e && buf[2] == 0x04 && buf[3] == 0x01
@@ -403,7 +400,7 @@ void rfcore_ble_hci_cmd(size_t len, const uint8_t *src) {
IPCC->C1SCR = ch << 16;
}
void rfcore_ble_check_msg(int (*cb)(void *, uint8_t), void *env) {
void rfcore_ble_check_msg(int (*cb)(void *, const uint8_t *, size_t), void *env) {
parse_hci_info_t parse = { cb, env, false };
tl_check_msg(&ipcc_mem_ble_evt_queue, IPCC_CH_BLE, &parse);