X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fdrivers%2Fao_pca9922.c;h=3516f03ae89a26e7e3044167c873ca2c090de630;hp=dc006f55eaf47311a3a1025b821b0cb5f2e3c522;hb=c6e57291d91f1f6c4de5c54a5cfd3eef66d9f830;hpb=bd02349111ae0f39b320e6a10a330051ddc39fdf diff --git a/src/drivers/ao_pca9922.c b/src/drivers/ao_pca9922.c index dc006f55..3516f03a 100644 --- a/src/drivers/ao_pca9922.c +++ b/src/drivers/ao_pca9922.c @@ -3,7 +3,8 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of @@ -22,7 +23,7 @@ #include -static __xdata uint8_t ao_led_state; +static uint8_t ao_led_state; static void ao_led_apply(void) @@ -30,9 +31,12 @@ ao_led_apply(void) /* Don't try the SPI bus during initialization */ if (!ao_cur_task) return; - ao_spi_get_bit(AO_PCA9922_CS_PORT, AO_PCA9922_CS_PIN, AO_PCA9922_CS, AO_PCA9922_SPI_BUS, AO_SPI_SPEED_FAST); + ao_spi_get(AO_PCA9922_SPI_BUS); + ao_spi_set_speed(AO_PCA9922_SPI_BUS,AO_SPI_SPEED_FAST); + AO_PCA9922_CS = 1; ao_spi_send(&ao_led_state, 1, AO_PCA9922_SPI_BUS); - ao_spi_put_bit(AO_PCA9922_CS_PORT, AO_PCA9922_CS_PIN, AO_PCA9922_CS, AO_PCA9922_SPI_BUS); + AO_PCA9922_CS = 0; + ao_spi_put(AO_PCA9922_SPI_BUS); } void @@ -56,6 +60,31 @@ ao_led_set(uint8_t colors) ao_led_apply(); } +void +ao_led_set_mask(uint8_t colors, uint8_t mask) +{ + ao_led_state = (ao_led_state & ~mask) | (colors & mask); + ao_led_apply(); +} + +#define LED_TEST 1 +#if LED_TEST +static void +ao_led_test(void) +{ + ao_cmd_hexbyte(); + if (ao_cmd_status != ao_cmd_success) + return; + ao_led_set(ao_cmd_lex_i); + printf("LEDs set to %02x\n", ao_cmd_lex_i); +} + +static const struct ao_cmds ao_led_cmds[] = { + { ao_led_test, "l \0Set LEDs to " }, + { 0, NULL } +}; +#endif + void ao_led_toggle(uint8_t colors) { @@ -64,7 +93,7 @@ ao_led_toggle(uint8_t colors) } void -ao_led_for(uint8_t colors, uint16_t ticks) __reentrant +ao_led_for(uint8_t colors, uint16_t ticks) { ao_led_on(colors); ao_delay(ticks); @@ -74,5 +103,9 @@ ao_led_for(uint8_t colors, uint16_t ticks) __reentrant void ao_led_init(uint8_t enable) { + (void) enable; ao_enable_output(AO_PCA9922_CS_PORT, AO_PCA9922_CS_PIN, AO_PCA9922_CS, 1); +#if LED_TEST + ao_cmd_register(&ao_led_cmds[0]); +#endif }