altos: Add program flash function

[fw/altos] / src / stm / ao_beep_stm.c

diff --git a/src/stm/ao_beep_stm.c b/src/stm/ao_beep_stm.c
index 8c0c0ee33ea889f5006995eca28a200a046daa29..4761fbfc87d5fbf8f05bc0a48364a0a47e8e15eb 100644 (file)
--- a/src/stm/ao_beep_stm.c
+++ b/src/stm/ao_beep_stm.c
@@ -26,22 +26,13 @@ ao_beep(uint8_t beep)
        } else {
                stm_rcc.apb1enr |= (1 << STM_RCC_APB1ENR_TIM3EN);
 
-               stm_tim3.cr1 = ((STM_TIM234_CR1_CKD_1 << STM_TIM234_CR1_CKD) |
-                               (0 << STM_TIM234_CR1_ARPE) |
-                               (STM_TIM234_CR1_CMS_EDGE << STM_TIM234_CR1_CMS) |
-                               (0 << STM_TIM234_CR1_DIR) |
-                               (0 << STM_TIM234_CR1_OPM) |
-                               (0 << STM_TIM234_CR1_URS) |
-                               (0 << STM_TIM234_CR1_UDIS) |
-                               (0 << STM_TIM234_CR1_CEN));
-
                stm_tim3.cr2 = ((0 << STM_TIM234_CR2_TI1S) |
                                (STM_TIM234_CR2_MMS_RESET << STM_TIM234_CR2_MMS) |
                                (0 << STM_TIM234_CR2_CCDS));
 
                /* Set prescaler to match cc1111 clocks
                 */
-               stm_tim3.psc = STM_APB1 / 750000;
+               stm_tim3.psc = AO_TIM23467_CLK / 750000;
 
                /* 1. Select the counter clock (internal, external, prescaler).
                 *
@@ -102,6 +93,9 @@ ao_beep(uint8_t beep)
                                (0 << STM_TIM234_CR1_URS) |
                                (0 << STM_TIM234_CR1_UDIS) |
                                (1 << STM_TIM234_CR1_CEN));
+
+               /* Update the values */
+               stm_tim3.egr = (1 << STM_TIM234_EGR_UG);
        }
 }