X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fstm32l.h;h=463125e25f19ebea5472adbd1c0cab57eaa407ff;hb=46b1234140c04dbfac22be0fdf80be96506b6948;hp=01afedc625bc0b66fe4c07798237903019e5f2a9;hpb=742f7c834bb5d651d2bebf2069d4e8facc33390d;p=fw%2Faltos diff --git a/src/stm/stm32l.h b/src/stm/stm32l.h index 01afedc6..463125e2 100644 --- a/src/stm/stm32l.h +++ b/src/stm/stm32l.h @@ -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 @@ -166,6 +167,16 @@ stm_gpio_set(struct stm_gpio *gpio, int pin, uint8_t value) { gpio->bsrr = ((uint32_t) (value ^ 1) << (pin + 16)) | ((uint32_t) value << pin); } +static inline void +stm_gpio_set_bits(struct stm_gpio *gpio, uint16_t bits) { + gpio->bsrr = bits; +} + +static inline void +stm_gpio_clr_bits(struct stm_gpio *gpio, uint16_t bits) { + gpio->bsrr = ((uint32_t) bits) << 16; +} + static inline uint8_t stm_gpio_get(struct stm_gpio *gpio, int pin) { return (gpio->idr >> pin) & 1; @@ -1349,10 +1360,13 @@ extern struct stm_spi stm_spi1, stm_spi2, stm_spi3; #define STM_SPI_CR2_TXDMAEN 1 #define STM_SPI_CR2_RXDMAEN 0 +#define STM_SPI_SR_FRE 8 #define STM_SPI_SR_BSY 7 #define STM_SPI_SR_OVR 6 #define STM_SPI_SR_MODF 5 #define STM_SPI_SR_CRCERR 4 +#define STM_SPI_SR_UDR 3 +#define STM_SPI_SR_CHSIDE 2 #define STM_SPI_SR_TXE 1 #define STM_SPI_SR_RXNE 0