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make output buffer const

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This commit is contained in:
Alexey Starikovskiy
2023-08-29 19:51:41 +03:00
parent d5c72dcc58
commit 1908ccd83b
57 changed files with 235 additions and 230 deletions
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src/cmsisDAP.cpp
+25 -24
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@@ -49,11 +49,11 @@ enum cmsisdap_info_id {
INFO_ID_PID = 0x02, // Get the Product ID (string).
INFO_ID_SERNUM = 0x03, // Get the Serial Number (string).
INFO_ID_FWVERS = 0x04, // Get the CMSIS-DAP Firmware
// Version (string).
// Version (string).
INFO_ID_TARGET_DEV_VENDOR = 0x05, // Get the Target Device Vendor (string).
INFO_ID_TARGET_DEV_NAME = 0x06, // Get the Target Device Name (string).
INFO_ID_HWCAP = 0xF0, // Get information about the
// Capabilities (BYTE) of the Debug Unit
// Capabilities (BYTE) of the Debug Unit
INFO_ID_SWO_TEST_TIM_PARAM = 0xF1, // Get the Test Domain Timer parameter
INFO_ID_SWO_TRACE_BUF_SIZE = 0xFD, // Get the SWO Trace Buffer Size (WORD).
INFO_ID_MAX_PKT_CNT = 0xFE, // Get the maximum Packet Count (BYTE).
@@ -186,23 +186,23 @@ CmsisDAP::CmsisDAP(const cable_t &cable, int index, int8_t verbose):_verbose(ver
* 0 -> info
* 1 -> len (1: info0, 2: info0, info1)
* Available transfer protocols to target:
Info0 - Bit 0: 1 = SWD Serial Wire Debug communication is implemented
0 = SWD Commands not implemented
Info0 - Bit 1: 1 = JTAG communication is implemented
0 = JTAG Commands not implemented
Serial Wire Trace (SWO) support:
Info0 - Bit 2: 1 = SWO UART - UART Serial Wire Output is implemented
0 = not implemented
Info0 - Bit 3: 1 = SWO Manchester - Manchester Serial Wire Output is implemented
0 = not implemented
Command extensions for transfer protocol:
Info0 - Bit 4: 1 = Atomic Commands - Atomic Commands support is implemented
0 = Atomic Commands not implemented
Time synchronisation via Test Domain Timer:
Info0 - Bit 5: 1 = Test Domain Timer - debug unit support for Test Domain Timer is implemented
0 = not implemented
SWO Streaming Trace support:
Info0 - Bit 6: 1 = SWO Streaming Trace is implemented (0 = not implemented).
Info0 - Bit 0: 1 = SWD Serial Wire Debug communication is implemented
0 = SWD Commands not implemented
Info0 - Bit 1: 1 = JTAG communication is implemented
0 = JTAG Commands not implemented
Serial Wire Trace (SWO) support:
Info0 - Bit 2: 1 = SWO UART - UART Serial Wire Output is implemented
0 = not implemented
Info0 - Bit 3: 1 = SWO Manchester - Manchester Serial Wire Output is implemented
0 = not implemented
Command extensions for transfer protocol:
Info0 - Bit 4: 1 = Atomic Commands - Atomic Commands support is implemented
0 = Atomic Commands not implemented
Time synchronisation via Test Domain Timer:
Info0 - Bit 5: 1 = Test Domain Timer - debug unit support for Test Domain Timer is implemented
0 = not implemented
SWO Streaming Trace support:
Info0 - Bit 6: 1 = SWO Streaming Trace is implemented (0 = not implemented).
*/
memset(_buffer, 0, 63);
int res = read_info(INFO_ID_HWCAP, _buffer, 63);
@@ -313,7 +313,7 @@ int CmsisDAP::setClkFreq(uint32_t clkHZ)
* flush the buffer
* tms states are written only if max or if flush_buffer set
*/
int CmsisDAP::writeTMS(uint8_t *tms, uint32_t len, bool flush_buffer)
int CmsisDAP::writeTMS(const uint8_t *tms, uint32_t len, bool flush_buffer)
{
/* nothing to send
* check if the buffer must be flushed
@@ -349,14 +349,15 @@ int CmsisDAP::writeTMS(uint8_t *tms, uint32_t len, bool flush_buffer)
/* 0x14 + number of sequence + seq1 details + tdi + seq2 details + tdi + ...
*/
int CmsisDAP::writeJtagSequence(uint8_t tms, uint8_t *tx, uint8_t *rx,
int CmsisDAP::writeJtagSequence(uint8_t tms, const uint8_t *tx, uint8_t *rx,
uint32_t len, bool end)
{
int ret;
int real_len = len - (end ? 1 : 0); // full xfer size according to end
uint8_t *rx_ptr = rx, *tx_ptr = tx; // rd & wr ptr
uint8_t *rx_ptr = rx;
const uint8_t *tx_ptr = tx; // rd & wr ptr
int xfer_byte_len, xfer_bit_len; // size of one sequence
// in byte and bit
// in byte and bit
int byte_to_read = 0; // for rd operation number of read in one xfer
/* constant part of all sequences info byte */
uint8_t seq_info_base = ((rx) ? DAP_JTAG_SEQ_TDO_CAPTURE : 0) |
@@ -462,7 +463,7 @@ int CmsisDAP::writeJtagSequence(uint8_t tms, uint8_t *tx, uint8_t *rx,
/* send TDI by filling jtag sequence
* tx buffer is considered to be correctly aligned (LSB first)
*/
int CmsisDAP::writeTDI(uint8_t *tx, uint8_t *rx, uint32_t len, bool end)
int CmsisDAP::writeTDI(const uint8_t *tx, uint8_t *rx, uint32_t len, bool end)
{
return writeJtagSequence(0, tx, rx, len, end);
}