RE: Undefined symbol nrfx_saadc_buffer_convert (referred from main.o).

hyhaerong — Tue, 11 Apr 2023 20:29:05 GMT

Thank you for the swift response.

actually I encountered other errors right now.

is there something that I have to do further besides changing the drive?

..\..\..\main.c(97): error: #20: identifier "nrfx_SAADC_DEFAULT_CHANNEL_CONFIG_SE" is undefined
static nrf_saadc_channel_config_t m_channel_config1 = nrfx_SAADC_DEFAULT_CHANNEL_CONFIG_SE(ADC_PIN1);
..\..\..\main.c(97): error: #59: function call is not allowed in a constant expression
static nrf_saadc_channel_config_t m_channel_config1 = nrfx_SAADC_DEFAULT_CHANNEL_CONFIG_SE(ADC_PIN1);
..\..\..\main.c(98): error: #59: function call is not allowed in a constant expression
static nrf_saadc_channel_config_t m_channel_config2 = nrfx_SAADC_DEFAULT_CHANNEL_CONFIG_SE(ADC_PIN2);
..\..\..\main.c(102): error: #20: identifier "nrfx_TIMER_INSTANCE" is undefined
static nrfx_timer_t m_timer = nrfx_TIMER_INSTANCE(0);
..\..\..\main.c(102): error: #59: function call is not allowed in a constant expression
static nrfx_timer_t m_timer = nrfx_TIMER_INSTANCE(0);
..\..\..\main.c(297): error: #20: identifier "nrfx_SAADC_EVT_DONE" is undefined
if (p_event->type == nrfx_SAADC_EVT_DONE)
..\..\..\main.c(309): error: #20: identifier "nrfx_SAADC_DEFAULT_CONFIG" is undefined
nrfx_saadc_config_t saadc_config = nrfx_SAADC_DEFAULT_CONFIG;
..\..\..\main.c(357): error: #20: identifier "nrfx_TIMER_DEFAULT_CONFIG" is undefined
nrfx_timer_config_t timer_config = nrfx_TIMER_DEFAULT_CONFIG;
..\..\..\main.c(352): warning: #177-D: function "timer_init" was declared but never referenced
static void timer_init(void)
..\..\..\main.c: 1 warning, 8 errors
"..\..\..\main.c" - 8 Error(s), 1 Warning(s).

RE: Undefined symbol nrfx_saadc_buffer_convert (referred from main.o).

Kenneth — Tue, 11 Apr 2023 08:31:22 GMT

Hello,

If you want to use the nrfx api directly, then make sure to follow:
https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.1.0/nrfx_migration_user_guide.html

Kenneth