This is how you transfer a new firmware to the OSTC3.
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 | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/src/hw_ostc3.c b/src/hw_ostc3.c index 5584f31..35df0c7 100644 --- a/src/hw_ostc3.c +++ b/src/hw_ostc3.c @@ -53,6 +53,7 @@ #define RB_LOGBOOK_COUNT 256
#define S_BLOCK_READ 0x20 +#define S_BLOCK_WRITE 0x30 #define S_ERASE 0x42 #define S_READY 0x4C #define READY 0x4D @@ -902,3 +903,17 @@ hw_ostc3_firmware_block_read (hw_ostc3_device_t *device, unsigned int addr, unsi
return hw_ostc3_transfer (device, NULL, S_BLOCK_READ, buffer, sizeof(buffer), block, block_size); } + +static dc_status_t +hw_ostc3_firmware_block_write (hw_ostc3_device_t *device, unsigned int addr, unsigned char block[], unsigned int block_size) +{ + unsigned char buffer[3 + SZ_FIRMWARE_BLOCK]; + // We currenty only support writing SZ_FIRMWARE_BLOCK sized blocks. + if (block_size > SZ_FIRMWARE_BLOCK) + return DC_STATUS_INVALIDARGS; + + array_uint24_be_set(buffer, addr); + memcpy(buffer + 3, block, block_size); + + return hw_ostc3_transfer (device, NULL, S_BLOCK_WRITE, buffer, sizeof(buffer), NULL, 0); +}