diff options
| author | Keith Packard <keithp@keithp.com> | 2012-05-06 22:47:33 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-05-06 22:47:33 -0700 |
| commit | 0f0cc91ce8e9807dca48a5c0c53d821f5060e245 (patch) | |
| tree | 133cab98a14cbde57db187116022a34bc2394d97 /src/stm/ao_arch_funcs.h | |
| parent | 69feb1e3d94a028d04529edb015654bafd06353b (diff) | |
altos: STM i2c work.
Start now driven by interrupts
Send now done with DMA and interrupts
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/stm/ao_arch_funcs.h')
| -rw-r--r-- | src/stm/ao_arch_funcs.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h index 3027b337..447042dd 100644 --- a/src/stm/ao_arch_funcs.h +++ b/src/stm/ao_arch_funcs.h @@ -105,7 +105,7 @@ ao_dma_set_transfer(uint8_t index, uint32_t ccr); void -ao_dma_set_isr(uint8_t index, void (*isr)(void)); +ao_dma_set_isr(uint8_t index, void (*isr)(int index)); void ao_dma_start(uint8_t index); @@ -131,16 +131,13 @@ uint8_t ao_i2c_start(uint8_t i2c_index, uint16_t address); void -ao_i2c_stop(uint8_t i2c_index); - -void ao_i2c_put(uint8_t i2c_index); -void -ao_i2c_send(void *block, uint16_t len, uint8_t i2c_index); +uint8_t +ao_i2c_send(void *block, uint16_t len, uint8_t i2c_index, uint8_t stop); -void -ao_i2c_recv(void *block, uint16_t len, uint8_t i2c_index); +uint8_t +ao_i2c_recv(void *block, uint16_t len, uint8_t i2c_index, uint8_t stop); void ao_i2c_init(void); |