diff options
| author | Keith Packard <keithp@keithp.com> | 2012-04-17 11:01:18 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-04-17 11:01:18 -0700 |
| commit | 1489263b895a2a825e29d0560c9b1dbba8a3f431 (patch) | |
| tree | ac77be0da392ca7a130fa24a6ce050c48022f116 /src/stm/ao_arch_funcs.h | |
| parent | cc305ea231ae22278abf91c0d9925f5992945369 (diff) | |
altos: Starting to write cc1120 driver
This does "something" in radio test mode, appearing to generate a
730MHz signal.
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 | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h index 309937d5..05bb7784 100644 --- a/src/stm/ao_arch_funcs.h +++ b/src/stm/ao_arch_funcs.h @@ -32,9 +32,15 @@ void ao_spi_send(void *block, uint16_t len, uint8_t spi_index); void +ao_spi_send_fixed(uint8_t value, uint16_t len, uint8_t spi_index); + +void ao_spi_recv(void *block, uint16_t len, uint8_t spi_index); void +ao_spi_duplex(void *out, void *in, uint16_t len, uint8_t spi_index); + +void ao_spi_init(void); #define ao_spi_get_mask(reg,mask,bus) do { \ @@ -47,7 +53,7 @@ ao_spi_init(void); ao_spi_put(bus); \ } while (0) -#define ao_stm_enable_port(port) do { \ +#define ao_enable_port(port) do { \ if (&(port) == &stm_gpioa) \ stm_rcc.ahbenr |= (1 << STM_RCC_AHBENR_GPIOAEN); \ else if (&(port) == &stm_gpiob) \ @@ -61,29 +67,29 @@ ao_spi_init(void); } while (0) -#define ao_stm_enable_cs(port,bit) do { \ +#define ao_enable_cs(port,bit) do { \ stm_gpio_set(&(port), bit, 1); \ stm_moder_set(&(port), bit, STM_MODER_OUTPUT); \ } while (0) #define ao_spi_init_cs(port, mask) do { \ - ao_stm_enable_port(port); \ - if (mask & 0x0001) ao_stm_enable_cs(port, 0); \ - if (mask & 0x0002) ao_stm_enable_cs(port, 1); \ - if (mask & 0x0004) ao_stm_enable_cs(port, 2); \ - if (mask & 0x0008) ao_stm_enable_cs(port, 3); \ - if (mask & 0x0010) ao_stm_enable_cs(port, 4); \ - if (mask & 0x0020) ao_stm_enable_cs(port, 5); \ - if (mask & 0x0040) ao_stm_enable_cs(port, 6); \ - if (mask & 0x0080) ao_stm_enable_cs(port, 7); \ - if (mask & 0x0100) ao_stm_enable_cs(port, 8); \ - if (mask & 0x0200) ao_stm_enable_cs(port, 9); \ - if (mask & 0x0400) ao_stm_enable_cs(port, 10); \ - if (mask & 0x0800) ao_stm_enable_cs(port, 11); \ - if (mask & 0x1000) ao_stm_enable_cs(port, 12); \ - if (mask & 0x2000) ao_stm_enable_cs(port, 13); \ - if (mask & 0x4000) ao_stm_enable_cs(port, 14); \ - if (mask & 0x8000) ao_stm_enable_cs(port, 15); \ + ao_enable_port(port); \ + if ((mask) & 0x0001) ao_enable_cs(port, 0); \ + if ((mask) & 0x0002) ao_enable_cs(port, 1); \ + if ((mask) & 0x0004) ao_enable_cs(port, 2); \ + if ((mask) & 0x0008) ao_enable_cs(port, 3); \ + if ((mask) & 0x0010) ao_enable_cs(port, 4); \ + if ((mask) & 0x0020) ao_enable_cs(port, 5); \ + if ((mask) & 0x0040) ao_enable_cs(port, 6); \ + if ((mask) & 0x0080) ao_enable_cs(port, 7); \ + if ((mask) & 0x0100) ao_enable_cs(port, 8); \ + if ((mask) & 0x0200) ao_enable_cs(port, 9); \ + if ((mask) & 0x0400) ao_enable_cs(port, 10);\ + if ((mask) & 0x0800) ao_enable_cs(port, 11);\ + if ((mask) & 0x1000) ao_enable_cs(port, 12);\ + if ((mask) & 0x2000) ao_enable_cs(port, 13);\ + if ((mask) & 0x4000) ao_enable_cs(port, 14);\ + if ((mask) & 0x8000) ao_enable_cs(port, 15);\ } while (0) /* ao_dma_stm.c |