diff options
Diffstat (limited to 'src/spi_software.c')
| -rw-r--r-- | src/spi_software.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/src/spi_software.c b/src/spi_software.c index 2d086f78..345e2f81 100644 --- a/src/spi_software.c +++ b/src/spi_software.c @@ -9,39 +9,33 @@ #include "basecmd.h" // oid_alloc #include "command.h" // DECL_COMMAND #include "sched.h" // sched_shutdown +#include "spicmds.h" // spidev_set_software_bus struct spi_software { - struct gpio_out sclk, mosi; struct gpio_in miso; + struct gpio_out mosi, sclk; uint8_t mode; }; void -command_config_software_spi(uint32_t *args) +command_spi_set_software_bus(uint32_t *args) { - uint8_t oid = args[0], sclk_pin = args[1], mosi_pin = args[2]; - uint8_t miso_pin = args[3], mode = args[4]; + uint8_t mode = args[4]; if (mode > 3) - shutdown("Invalid spi mode"); + shutdown("Invalid spi config"); - struct spi_software *spi = oid_alloc(oid, command_config_software_spi - , sizeof(*spi)); - - spi->sclk = gpio_out_setup(sclk_pin, 0); - spi->mosi = gpio_out_setup(mosi_pin, 0); - spi->miso = gpio_in_setup(miso_pin, 1); - spi->mode = mode; + struct spidev_s *spi = spidev_oid_lookup(args[0]); + struct spi_software *ss = alloc_chunk(sizeof(*ss)); + ss->miso = gpio_in_setup(args[1], 1); + ss->mosi = gpio_out_setup(args[2], 0); + ss->sclk = gpio_out_setup(args[3], 0); + ss->mode = mode; + spidev_set_software_bus(spi, ss); } -DECL_COMMAND(command_config_software_spi, - "config_software_spi oid=%c sclk_pin=%u mosi_pin=%u miso_pin=%u" +DECL_COMMAND(command_spi_set_software_bus, + "spi_set_software_bus oid=%c miso_pin=%u mosi_pin=%u sclk_pin=%u" " mode=%u rate=%u"); -struct spi_software * -spi_software_oid_lookup(uint8_t oid) -{ - return oid_lookup(oid, command_config_software_spi); -} - void spi_software_prepare(struct spi_software *ss) { |