X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstmf0%2Fao_arch_funcs.h;fp=src%2Fstmf0%2Fao_arch_funcs.h;h=8a173b57e5be79e928bebb5acf6ffb0bc1fa3d72;hp=d46899d575c409f149fd7e50767debb0422f24d1;hb=877d4643b45ca2099f602390b71e1c77d5e11ef1;hpb=2d4484e1577edc66c52bcb260329387f93123a6d

diff --git a/src/stmf0/ao_arch_funcs.h b/src/stmf0/ao_arch_funcs.h
index d46899d5..8a173b57 100644
--- 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);
 	}
 }