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| author | Jan Matyas <50193733+JanMatCodasip@users.noreply.github.com> | 2024-01-04 09:14:13 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-01-04 09:14:13 +0100 |
| commit | 6a614465d02195be7b7f659a71ec96ca2a01f04e (patch) | |
| tree | 4c52501538fa6bb3b2baf2023047b48a8419d51d /contrib/firmware/angie/c/src/i2c.c | |
| parent | 02901ff5dabfe60b6e56543ef4fa0338d95ab981 (diff) | |
| parent | a7b5b320fd6249189c2b2dfde40037b80efb6bea (diff) | |
| download | riscv-openocd-6a614465d02195be7b7f659a71ec96ca2a01f04e.zip riscv-openocd-6a614465d02195be7b7f659a71ec96ca2a01f04e.tar.gz riscv-openocd-6a614465d02195be7b7f659a71ec96ca2a01f04e.tar.bz2 | |
Merge pull request #986 from riscv/from_upstream
Merge up to 16e9b9c44fa62ea6eec99d1fb7bc43a8f1cc2f7e from upstream.
Diffstat (limited to 'contrib/firmware/angie/c/src/i2c.c')
| -rw-r--r-- | contrib/firmware/angie/c/src/i2c.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/contrib/firmware/angie/c/src/i2c.c b/contrib/firmware/angie/c/src/i2c.c index a7004bf..5384010 100644 --- a/contrib/firmware/angie/c/src/i2c.c +++ b/contrib/firmware/angie/c/src/i2c.c @@ -60,6 +60,16 @@ void send_ack(void) delay_us(1); } +void send_nack(void) +{ + PIN_SDA = 1; + delay_us(1); + PIN_SCL = 1; + delay_us(1); + PIN_SCL = 0; + delay_us(1); +} + bool get_ack(void) { PIN_SDA_DIR = 1; |