Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos

[fw/altos] / src / stmf0 / ao_arch_funcs.h

diff --git a/src/stmf0/ao_arch_funcs.h b/src/stmf0/ao_arch_funcs.h
index d46899d575c409f149fd7e50767debb0422f24d1..8a173b57e5be79e928bebb5acf6ffb0bc1fa3d72 100644 (file)
--- a/src/stmf0/ao_arch_funcs.h
+++ b/src/stmf0/ao_arch_funcs.h
@@ -151,7 +151,7 @@ ao_spi_recv_byte(uint8_t spi_index)
        stm_spi->dr = 0xff;
        while (!(stm_spi->sr & (1 << STM_SPI_SR_RXNE)))
                ;
-       return stm_spi->dr;
+       return (uint8_t) stm_spi->dr;
 }
 
 void
@@ -215,16 +215,16 @@ static inline void ao_enable_port(struct stm_gpio *port)
 static inline void ao_disable_port(struct stm_gpio *port)
 {
        if ((port) == &stm_gpioa) {
-               stm_rcc.ahbenr &= ~(1 << STM_RCC_AHBENR_IOPAEN);
+               stm_rcc.ahbenr &= ~(1UL << STM_RCC_AHBENR_IOPAEN);
                ao_power_unregister(&ao_power_gpioa);
        } else if ((port) == &stm_gpiob) {
-               stm_rcc.ahbenr &= ~(1 << STM_RCC_AHBENR_IOPBEN);
+               stm_rcc.ahbenr &= ~(1UL << STM_RCC_AHBENR_IOPBEN);
                ao_power_unregister(&ao_power_gpiob);
        } else if ((port) == &stm_gpioc) {
-               stm_rcc.ahbenr &= ~(1 << STM_RCC_AHBENR_IOPCEN);
+               stm_rcc.ahbenr &= ~(1UL << STM_RCC_AHBENR_IOPCEN);
                ao_power_unregister(&ao_power_gpioc);
        } else if ((port) == &stm_gpiof) {
-               stm_rcc.ahbenr &= ~(1 << STM_RCC_AHBENR_IOPFEN);
+               stm_rcc.ahbenr &= ~(1UL << STM_RCC_AHBENR_IOPFEN);
                ao_power_unregister(&ao_power_gpiof);
        }
 }