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| author | Damien George <damien@micropython.org> | 2021-02-10 16:00:27 +1100 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2021-02-12 12:07:29 +1100 |
| commit | 7535f67dfbbcd0f2f47ffbf893d6f66f96becae6 (patch) | |
| tree | 2911155785cbe25cdcc55ddde1524abdc71822cc | |
| parent | 7815dd2cc5306b72c84dbbc27638d9d3f6b32ac9 (diff) | |
| download | micropython-7535f67dfbbcd0f2f47ffbf893d6f66f96becae6.tar.gz micropython-7535f67dfbbcd0f2f47ffbf893d6f66f96becae6.zip | |
extmod/btstack: Add HCI trace debugging option in btstack_hci_uart.
Signed-off-by: Damien George <damien@micropython.org>
| -rw-r--r-- | extmod/btstack/btstack_hci_uart.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/extmod/btstack/btstack_hci_uart.c b/extmod/btstack/btstack_hci_uart.c index ae18628a9c..0a137bbae4 100644 --- a/extmod/btstack/btstack_hci_uart.c +++ b/extmod/btstack/btstack_hci_uart.c @@ -38,6 +38,11 @@ #include "mpbtstackport.h" +#define HCI_TRACE (0) +#define COL_OFF "\033[0m" +#define COL_GREEN "\033[0;32m" +#define COL_BLUE "\033[0;34m" + // Implements a btstack btstack_uart_block_t on top of the mphciuart.h // interface to an HCI UART provided by the port. @@ -114,6 +119,14 @@ STATIC void btstack_uart_receive_block(uint8_t *buf, uint16_t len) { } STATIC void btstack_uart_send_block(const uint8_t *buf, uint16_t len) { + #if HCI_TRACE + printf(COL_GREEN "< [% 8d] %02x", (int)mp_hal_ticks_ms(), buf[0]); + for (size_t i = 1; i < len; ++i) { + printf(":%02x", buf[i]); + } + printf(COL_OFF "\n"); + #endif + mp_bluetooth_hci_uart_write(buf, len); send_done = true; } @@ -165,6 +178,13 @@ void mp_bluetooth_btstack_hci_uart_process(void) { while (recv_idx < recv_len && (chr = mp_bluetooth_hci_uart_readchar()) >= 0) { recv_buf[recv_idx++] = chr; if (recv_idx == recv_len) { + #if HCI_TRACE + printf(COL_BLUE "> [% 8d] %02x", (int)mp_hal_ticks_ms(), recv_buf[0]); + for (size_t i = 1; i < recv_len; ++i) { + printf(":%02x", recv_buf[i]); + } + printf(COL_OFF "\n"); + #endif recv_idx = 0; recv_len = 0; if (recv_handler) { |