diff options
Diffstat (limited to 'quantum/api/api_sysex.c')
| -rw-r--r-- | quantum/api/api_sysex.c | 29 | 
1 files changed, 14 insertions, 15 deletions
| diff --git a/quantum/api/api_sysex.c b/quantum/api/api_sysex.c index 89c66a2a20..07c90cf804 100644 --- a/quantum/api/api_sysex.c +++ b/quantum/api/api_sysex.c @@ -18,7 +18,7 @@  #include "print.h"  #include "qmk_midi.h" -void send_bytes_sysex(uint8_t message_type, uint8_t data_type, uint8_t * bytes, uint16_t length) { +void send_bytes_sysex(uint8_t message_type, uint8_t data_type, uint8_t* bytes, uint16_t length) {      // SEND_STRING("\nTX: ");      // for (uint8_t i = 0; i < length; i++) {      //     send_byte(bytes[i]); @@ -29,7 +29,6 @@ void send_bytes_sysex(uint8_t message_type, uint8_t data_type, uint8_t * bytes,          return;      } -      // The buffer size required is calculated as the following      // API_SYSEX_MAX_SIZE is the maximum length      // In addition to that we have a two byte message header consisting of the message_type and data_type @@ -37,14 +36,14 @@ void send_bytes_sysex(uint8_t message_type, uint8_t data_type, uint8_t * bytes,      // We just add one extra byte in case it's not divisible by 7      // Then we have an unencoded header consisting of 4 bytes      // Plus a one byte terminator -    const unsigned message_header = 2; +    const unsigned message_header    = 2;      const unsigned unencoded_message = API_SYSEX_MAX_SIZE + message_header;      const unsigned encoding_overhead = unencoded_message / 7 + 1; -    const unsigned encoded_size = unencoded_message + encoding_overhead; -    const unsigned unencoded_header = 4; -    const unsigned terminator = 1; -    const unsigned buffer_size = encoded_size + unencoded_header + terminator; -    uint8_t buffer[encoded_size + unencoded_header + terminator]; +    const unsigned encoded_size      = unencoded_message + encoding_overhead; +    const unsigned unencoded_header  = 4; +    const unsigned terminator        = 1; +    const unsigned buffer_size       = encoded_size + unencoded_header + terminator; +    uint8_t        buffer[encoded_size + unencoded_header + terminator];      // The unencoded header      buffer[0] = 0xF0;      buffer[1] = 0x00; @@ -53,16 +52,16 @@ void send_bytes_sysex(uint8_t message_type, uint8_t data_type, uint8_t * bytes,      // We copy the message to the end of the array, this way we can do an inplace encoding, using the same      // buffer for both input and output -    const unsigned message_size = length + message_header; -    uint8_t* unencoded_start = buffer + buffer_size - message_size; -    uint8_t* ptr = unencoded_start; -    *(ptr++) = message_type; -    *(ptr++) = data_type; +    const unsigned message_size    = length + message_header; +    uint8_t*       unencoded_start = buffer + buffer_size - message_size; +    uint8_t*       ptr             = unencoded_start; +    *(ptr++)                       = message_type; +    *(ptr++)                       = data_type;      memcpy(ptr, bytes, length);      unsigned encoded_length = sysex_encode(buffer + unencoded_header, unencoded_start, message_size); -    unsigned final_size = unencoded_header + encoded_length + terminator; -    buffer[final_size - 1] = 0xF7; +    unsigned final_size     = unencoded_header + encoded_length + terminator; +    buffer[final_size - 1]  = 0xF7;      midi_send_array(&midi_device, final_size, buffer);      // SEND_STRING("\nTD: "); | 
