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Don't put MAX2837 into shutdown mode -- powering up takes a bit too long (500us for PLL to stabilize). Will need to revisit, because the MAX2837 chews up significant current (35 to 45mA) when not in shutdown.

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Remove excess calls to max2837_start() and max2837_stop().
This commit is contained in:
Jared Boone
2013-09-22 11:52:45 -07:00
parent b4f883595f
commit 314b3cdc7b
1 changed files with 3 additions and 5 deletions
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8
firmware/common/rf_path.c
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@ -73,7 +73,7 @@ void rf_path_init(void) {
ssp1_set_mode_max2837();
max2837_setup();
max2837_mode_shutdown();
max2837_start();
rffc5071_setup();
}
@ -97,7 +97,6 @@ void rf_path_set_direction(const rf_path_direction_t direction) {
ssp1_set_mode_max5864();
max5864_tx();
ssp1_set_mode_max2837();
max2837_start();
max2837_tx();
sgpio_configure(SGPIO_DIRECTION_TX, true);
break;
@ -117,7 +116,6 @@ void rf_path_set_direction(const rf_path_direction_t direction) {
ssp1_set_mode_max5864();
max5864_rx();
ssp1_set_mode_max2837();
max2837_start();
max2837_rx();
sgpio_configure(SGPIO_DIRECTION_RX, true);
break;
@ -128,9 +126,9 @@ void rf_path_set_direction(const rf_path_direction_t direction) {
switchctrl &= ~SWITCHCTRL_TX;
rffc5071_disable();
ssp1_set_mode_max5864();
max5864_shutdown();
max5864_standby();
ssp1_set_mode_max2837();
max2837_stop();
max2837_set_mode(MAX2837_MODE_STANDBY);
sgpio_configure(SGPIO_DIRECTION_RX, true);
break;
}