X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstmf0%2Fao_adc_fast.c;h=51860ced435d91c083819e356f15e1e6b74741d1;hb=6f7d530b9ca06272354d1b7c05813a2523b24887;hp=0a2e2c5c7b13f952ec5e20ede18132381862d2be;hpb=9f9d77b6d025d8285e362e53a8f728ec47adb234;p=fw%2Faltos

diff --git a/src/stmf0/ao_adc_fast.c b/src/stmf0/ao_adc_fast.c
index 0a2e2c5c..51860ced 100644
--- a/src/stmf0/ao_adc_fast.c
+++ b/src/stmf0/ao_adc_fast.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
@@ -88,7 +89,7 @@ ao_adc_init(void)
 
 	/* Reset ADC */
 	stm_rcc.apb2rstr |= (1 << STM_RCC_APB2RSTR_ADCRST);
-	stm_rcc.apb2rstr &= ~(1 << STM_RCC_APB2RSTR_ADCRST);
+	stm_rcc.apb2rstr &= ~(1UL << STM_RCC_APB2RSTR_ADCRST);
 
 	/* Turn on ADC pins */
 	stm_rcc.ahbenr |= AO_ADC_RCC_AHBENR;
@@ -159,11 +160,11 @@ ao_adc_init(void)
 	stm_adc.smpr = STM_ADC_SMPR_SMP_1_5 << STM_ADC_SMPR_SMP;
 
 	/* Turn off enable and start */
-	stm_adc.cr &= ~((1 << STM_ADC_CR_ADEN) | (1 << STM_ADC_CR_ADSTART));
+	stm_adc.cr &= ~((1UL << STM_ADC_CR_ADEN) | (1 << STM_ADC_CR_ADSTART));
 
 	/* Calibrate */
-	stm_adc.cr |= (1 << STM_ADC_CR_ADCAL);
-	while ((stm_adc.cr & (1 << STM_ADC_CR_ADCAL)) != 0)
+	stm_adc.cr |= (1UL << STM_ADC_CR_ADCAL);
+	while ((stm_adc.cr & (1UL << STM_ADC_CR_ADCAL)) != 0)
 		;
 
 	/* Enable */
@@ -196,7 +197,7 @@ ao_adc_init(void)
 	stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_SYSCFGCOMPEN);
 
 	/* Set ADC to use DMA channel 1 (option 1) */
-	stm_syscfg.cfgr1 &= ~(1 << STM_SYSCFG_CFGR1_ADC_DMA_RMP);
+	stm_syscfg.cfgr1 &= ~(1UL << STM_SYSCFG_CFGR1_ADC_DMA_RMP);
 
 	ao_dma_alloc(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC_1));
 }