X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fdrivers%2Fao_companion.c;h=0ebe8429124966790244e0a2fa5083782a0525a6;hp=2e587f8efd1fff3c9fd45741288d2b904fe56a6a;hb=6fa1ec0dbf2a4eda8d061c67b3779b83b88f29f0;hpb=c32893ce79835a8f861d6ef414644c2ff9769ff6 diff --git a/src/drivers/ao_companion.c b/src/drivers/ao_companion.c index 2e587f8e..0ebe8429 100644 --- a/src/drivers/ao_companion.c +++ b/src/drivers/ao_companion.c @@ -15,20 +15,28 @@ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include "ao.h" - -#define ao_spi_slow() (U0GCR = (UxGCR_CPOL_NEGATIVE | \ - UxGCR_CPHA_FIRST_EDGE | \ - UxGCR_ORDER_MSB | \ - (13 << UxGCR_BAUD_E_SHIFT))) - -#define ao_spi_fast() (U0GCR = (UxGCR_CPOL_NEGATIVE | \ - UxGCR_CPHA_FIRST_EDGE | \ - UxGCR_ORDER_MSB | \ - (17 << UxGCR_BAUD_E_SHIFT))) - -#define COMPANION_SELECT() do { ao_spi_get_bit(COMPANION_CS); ao_spi_slow(); } while (0) -#define COMPANION_DESELECT() do { ao_spi_fast(); ao_spi_put_bit(COMPANION_CS); } while (0) +#include +#include + +#ifdef MEGAMETRUM +#define ao_spi_slow(b) +#define ao_spi_fast(b) +#endif + +#define COMPANION_SELECT() do { \ + ao_spi_get_bit(AO_COMPANION_CS_PORT, \ + AO_COMPANION_CS_PIN, \ + AO_COMPANION_CS, \ + AO_COMPANION_SPI_BUS, \ + AO_SPI_SPEED_200kHz); \ + } while (0) + +#define COMPANION_DESELECT() do { \ + ao_spi_put_bit(AO_COMPANION_CS_PORT, \ + AO_COMPANION_CS_PIN, \ + AO_COMPANION_CS, \ + AO_COMPANION_SPI_BUS); \ + } while (0) __xdata struct ao_companion_command ao_companion_command; __xdata struct ao_companion_setup ao_companion_setup; @@ -45,7 +53,11 @@ ao_companion_send_command(uint8_t command) ao_companion_command.tick = ao_time(); ao_companion_command.serial = ao_serial_number; ao_companion_command.flight = ao_flight_number; - ao_spi_send(&ao_companion_command, sizeof (ao_companion_command)); + ao_companion_command.accel = ao_accel; + ao_companion_command.speed = ao_speed; + ao_companion_command.height = ao_height; + ao_companion_command.motor_number = ao_motor_number; + ao_spi_send(&ao_companion_command, sizeof (ao_companion_command), AO_COMPANION_SPI_BUS); } static uint8_t @@ -53,10 +65,10 @@ ao_companion_get_setup(void) { COMPANION_SELECT(); ao_companion_send_command(AO_COMPANION_SETUP); - ao_spi_recv(&ao_companion_setup, sizeof (ao_companion_setup)); + ao_spi_recv(&ao_companion_setup, sizeof (ao_companion_setup), AO_COMPANION_SPI_BUS); COMPANION_DESELECT(); return (ao_companion_setup.board_id == - ~ao_companion_setup.board_id_inverse); + (uint16_t) ~ao_companion_setup.board_id_inverse); } static void @@ -65,7 +77,7 @@ ao_companion_get_data(void) COMPANION_SELECT(); ao_companion_send_command(AO_COMPANION_FETCH); ao_mutex_get(&ao_companion_mutex); - ao_spi_recv(&ao_companion_data, ao_companion_setup.channels * 2); + ao_spi_recv(&ao_companion_data, ao_companion_setup.channels * 2, AO_COMPANION_SPI_BUS); ao_mutex_put(&ao_companion_mutex); COMPANION_DESELECT(); } @@ -104,10 +116,15 @@ ao_companion_status(void) __reentrant { uint8_t i; printf("Companion running: %d\n", ao_companion_running); - printf("device: %d\n", ao_companion_setup.board_id); - printf("update period: %d\n", ao_companion_setup.update_period); - printf("channels: %d\n", ao_companion_setup.channels); - printf("data:"); + if (!ao_companion_running) + return; + printf("device: %d\n" + "update period: %d\n" + "channels: %d\n" + "data:", + ao_companion_setup.board_id, + ao_companion_setup.update_period, + ao_companion_setup.channels); for(i = 0; i < ao_companion_setup.channels; i++) printf(" %5u", ao_companion_data[i]); printf("\n"); @@ -123,10 +140,7 @@ static __xdata struct ao_task ao_companion_task; void ao_companion_init(void) { - COMPANION_CS_PORT |= COMPANION_CS_MASK; /* raise all CS pins */ - COMPANION_CS_DIR |= COMPANION_CS_MASK; /* set CS pins as outputs */ - COMPANION_CS_SEL &= ~COMPANION_CS_MASK; /* set CS pins as GPIO */ - + ao_enable_output(AO_COMPANION_CS_PORT, AO_COMPANION_CS_PIN, AO_COMPANION_CS, 1); ao_cmd_register(&ao_companion_cmds[0]); ao_add_task(&ao_companion_task, ao_companion, "companion"); }