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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/jlink.cpp
+11 -10
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@@ -26,12 +26,12 @@ using namespace std;
// convert 2Byte to 1 short
#define CONV_16B(_val) ((((uint16_t) _val[0]) << 0) | \
(((uint16_t) _val[1]) << 8))
(((uint16_t) _val[1]) << 8))
// convert 4Byte to 1 word
#define CONV_32B(_val) ((((uint32_t) _val[0]) << 0) | \
(((uint32_t) _val[1]) << 8) | \
(((uint32_t) _val[2]) << 16) | \
(((uint32_t) _val[3]) << 24))
(((uint32_t) _val[1]) << 8) | \
(((uint32_t) _val[2]) << 16) | \
(((uint32_t) _val[3]) << 24))
// a 0-byte is introduce when reading a packet with
// size multiple of 64 Byte but < 0x8000
#define HAS_0BYTE(_len) ((_len != 0) && (_len % 64 == 0) && (_len != 0x8000))
@@ -89,7 +89,7 @@ Jlink::~Jlink()
libusb_exit(jlink_ctx);
}
int Jlink::writeTMS(uint8_t *tms, uint32_t len, bool flush_buffer)
int Jlink::writeTMS(const uint8_t *tms, uint32_t len, bool flush_buffer)
{
// empty buffer
// if asked flush
@@ -123,7 +123,7 @@ int Jlink::writeTMS(uint8_t *tms, uint32_t len, bool flush_buffer)
return len;
}
int Jlink::writeTDI(uint8_t *tx, uint8_t *rx, uint32_t len, bool end)
int Jlink::writeTDI(const uint8_t *tx, uint8_t *rx, uint32_t len, bool end)
{
if (len == 0) // nothing to do
return 0;
@@ -132,7 +132,8 @@ int Jlink::writeTDI(uint8_t *tx, uint8_t *rx, uint32_t len, bool end)
uint32_t xfer_len = BUF_SIZE * 8; // default to buffer capacity
uint8_t tms = (_last_tms) ? 0xff : 0x00; // set tms byte
uint8_t *tx_ptr = tx, *rx_ptr = rx; // use pointer to simplify algo
const uint8_t *tx_ptr = tx;
uint8_t *rx_ptr = rx; // use pointer to simplify algo
/* write by burst */
for (uint32_t rest = 0; rest < len; rest += xfer_len) {
@@ -477,9 +478,9 @@ int Jlink::get_hw_version()
return -1;
_hw_type = (version / 1000000) % 100;
_major = (version / 10000) % 100;
_minor = (version / 100) % 100;
_revision = version % 100;
_major = (version / 10000) % 100;
_minor = (version / 100) % 100;
_revision = version % 100;
if (_debug)
printf("%08x ", version);