This is necessary to verify that the memory written got transfered correctly.
This code is inspired by JeanDo ostc-companion.
Reviewed-by: Jef Driesen jef@libdivecomputer.org Signed-off-by: Anton Lundin glance@acc.umu.se --- src/hw_ostc3.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/src/hw_ostc3.c b/src/hw_ostc3.c index 71f56a1..5584f31 100644 --- a/src/hw_ostc3.c +++ b/src/hw_ostc3.c @@ -52,6 +52,7 @@ #define RB_LOGBOOK_SIZE 256 #define RB_LOGBOOK_COUNT 256
+#define S_BLOCK_READ 0x20 #define S_ERASE 0x42 #define S_READY 0x4C #define READY 0x4D @@ -891,3 +892,13 @@ hw_ostc3_firmware_erase (hw_ostc3_device_t *device, unsigned int addr, unsigned
return hw_ostc3_transfer (device, NULL, S_ERASE, buffer, sizeof(buffer), NULL, 0); } + +static dc_status_t +hw_ostc3_firmware_block_read (hw_ostc3_device_t *device, unsigned int addr, unsigned char block[], unsigned int block_size) +{ + unsigned char buffer[6]; + array_uint24_be_set(buffer, addr); + array_uint24_be_set(buffer + 3, block_size); + + return hw_ostc3_transfer (device, NULL, S_BLOCK_READ, buffer, sizeof(buffer), block, block_size); +}